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authorKaren Arutyunov <karen@codesynthesis.com>2017-12-12 16:04:02 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2017-12-12 16:04:02 +0300
commit429162ba11e58758e5e4ac4f03239891fc3e189c (patch)
treea530c0621a5cb3fe18c8d85392658458d02d6ea1 /libpkgconf
parenta18413342bc088e10a56ff70dca8f3007a83085d (diff)
Merge with latest upstream package version (master branch)
Diffstat (limited to 'libpkgconf')
-rw-r--r--libpkgconf/argvsplit.c12
-rw-r--r--libpkgconf/argvsplit.c.orig157
-rw-r--r--libpkgconf/cache.c4
-rw-r--r--libpkgconf/client.c3
-rw-r--r--libpkgconf/dependency.c3
-rw-r--r--libpkgconf/fragment.c171
-rw-r--r--libpkgconf/fragment.c.orig658
-rw-r--r--libpkgconf/libpkgconf.h22
-rw-r--r--libpkgconf/libpkgconf.h.orig331
-rw-r--r--libpkgconf/pkg.c57
-rw-r--r--libpkgconf/pkg.c.orig1608
-rw-r--r--libpkgconf/queue.c4
-rw-r--r--libpkgconf/queue.c.orig195
-rw-r--r--libpkgconf/tuple.c2
14 files changed, 818 insertions, 2409 deletions
diff --git a/libpkgconf/argvsplit.c b/libpkgconf/argvsplit.c
index 4e40327..4553154 100644
--- a/libpkgconf/argvsplit.c
+++ b/libpkgconf/argvsplit.c
@@ -89,18 +89,8 @@ pkgconf_argv_split(const char *src, int *argc, char ***argv)
}
else
{
- /*
- * There is no reason to keep space character escaped in fragment
- * objects, especially given that other characters are unescaped (issue
- * #139 is reported).
- *
- * Update: as a part of the issue #140 fix the backslash is now
- * escaped as well.
- */
- /*
- if (isspace((unsigned int) *src_iter) || *src_iter == '\\')
+ if (*src_iter == '\\')
*dst_iter++ = '\\';
- */
*dst_iter++ = *src_iter;
}
diff --git a/libpkgconf/argvsplit.c.orig b/libpkgconf/argvsplit.c.orig
deleted file mode 100644
index a9e8efa..0000000
--- a/libpkgconf/argvsplit.c.orig
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * argvsplit.c
- * argv_split() routine
- *
- * Copyright (c) 2012, 2017 pkgconf authors (see AUTHORS).
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * This software is provided 'as is' and without any warranty, express or
- * implied. In no event shall the authors be liable for any damages arising
- * from the use of this software.
- */
-
-#include <libpkgconf/stdinc.h>
-#include <libpkgconf/libpkgconf.h>
-
-/*
- * !doc
- *
- * libpkgconf `argvsplit` module
- * =============================
- *
- * This is a lowlevel module which provides parsing of strings into argument vectors,
- * similar to what a shell would do.
- */
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_argv_free(char **argv)
- *
- * Frees an argument vector.
- *
- * :param char** argv: The argument vector to free.
- * :return: nothing
- */
-void
-pkgconf_argv_free(char **argv)
-{
- free(argv[0]);
- free(argv);
-}
-
-/*
- * !doc
- *
- * .. c:function:: int pkgconf_argv_split(const char *src, int *argc, char ***argv)
- *
- * Splits a string into an argument vector.
- *
- * :param char* src: The string to split.
- * :param int* argc: A pointer to an integer to store the argument count.
- * :param char*** argv: A pointer to a pointer for an argument vector.
- * :return: 0 on success, -1 on error.
- * :rtype: int
- */
-int
-pkgconf_argv_split(const char *src, int *argc, char ***argv)
-{
- char *buf = malloc(strlen(src) + 1);
- const char *src_iter;
- char *dst_iter;
- int argc_count = 0;
- int argv_size = 5;
- char quote = 0;
- bool escaped = false;
-
- src_iter = src;
- dst_iter = buf;
-
- memset(buf, 0, strlen(src) + 1);
-
- *argv = calloc(sizeof (void *), argv_size);
- (*argv)[argc_count] = dst_iter;
-
- while (*src_iter)
- {
- if (escaped)
- {
- /* POSIX: only \CHAR is special inside a double quote if CHAR is {$, `, ", \, newline}. */
- if (quote == '\"')
- {
- if (!(*src_iter == '$' || *src_iter == '`' || *src_iter == '"' || *src_iter == '\\'))
- *dst_iter++ = '\\';
-
- *dst_iter++ = *src_iter;
- }
- else
- {
- if (isspace((unsigned int) *src_iter) || *src_iter == '\\')
- *dst_iter++ = '\\';
-
- *dst_iter++ = *src_iter;
- }
-
- escaped = false;
- }
- else if (quote)
- {
- if (*src_iter == quote)
- quote = 0;
- else if (*src_iter == '\\')
- escaped = true;
- else
- *dst_iter++ = *src_iter;
- }
- else if (isspace((unsigned int)*src_iter))
- {
- if ((*argv)[argc_count] != NULL)
- {
- argc_count++, dst_iter++;
-
- if (argc_count == argv_size)
- {
- argv_size += 5;
- *argv = realloc(*argv, sizeof(void *) * argv_size);
- }
-
- (*argv)[argc_count] = dst_iter;
- }
- }
- else switch(*src_iter)
- {
- case '\\':
- escaped = true;
- break;
-
- case '\"':
- case '\'':
- quote = *src_iter;
- break;
-
- default:
- *dst_iter++ = *src_iter;
- break;
- }
-
- src_iter++;
- }
-
- if (escaped || quote)
- {
- free(*argv);
- free(buf);
- return -1;
- }
-
- if (strlen((*argv)[argc_count]))
- {
- argc_count++;
- }
-
- *argc = argc_count;
- return 0;
-}
diff --git a/libpkgconf/cache.c b/libpkgconf/cache.c
index 1662ce5..7715e33 100644
--- a/libpkgconf/cache.c
+++ b/libpkgconf/cache.c
@@ -44,7 +44,7 @@
* :rtype: pkgconf_pkg_t *
*/
pkgconf_pkg_t *
-pkgconf_cache_lookup(const pkgconf_client_t *client, const char *id)
+pkgconf_cache_lookup(pkgconf_client_t *client, const char *id)
{
pkgconf_node_t *node;
@@ -134,7 +134,7 @@ pkgconf_cache_free(pkgconf_client_t *client)
PKGCONF_FOREACH_LIST_ENTRY_SAFE(client->pkg_cache.head, iter2, iter)
{
pkgconf_pkg_t *pkg = iter->data;
- pkgconf_pkg_free(client, pkg);
+ pkgconf_pkg_unref(client, pkg);
}
memset(&client->pkg_cache, 0, sizeof client->pkg_cache);
diff --git a/libpkgconf/client.c b/libpkgconf/client.c
index f5f4717..811e043 100644
--- a/libpkgconf/client.c
+++ b/libpkgconf/client.c
@@ -324,6 +324,9 @@ pkgconf_trace(const pkgconf_client_t *client, const char *filename, size_t linen
size_t len;
va_list va;
+ if (client == NULL)
+ return false;
+
len = snprintf(errbuf, sizeof errbuf, "%s:" SIZE_FMT_SPECIFIER " [%s]: ", filename, lineno, funcname);
va_start(va, format);
diff --git a/libpkgconf/dependency.c b/libpkgconf/dependency.c
index 1a4ec68..cd01a06 100644
--- a/libpkgconf/dependency.c
+++ b/libpkgconf/dependency.c
@@ -132,6 +132,9 @@ pkgconf_dependency_free(pkgconf_list_t *list)
{
pkgconf_dependency_t *dep = node->data;
+ if (dep->match != NULL)
+ pkgconf_pkg_unref(NULL, dep->match);
+
if (dep->package != NULL)
free(dep->package);
diff --git a/libpkgconf/fragment.c b/libpkgconf/fragment.c
index 7576db7..78a3463 100644
--- a/libpkgconf/fragment.c
+++ b/libpkgconf/fragment.c
@@ -173,6 +173,7 @@ pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const
free(parent->data);
parent->data = newdata;
+ parent->merged = true;
/* use a copy operation to force a dedup */
pkgconf_node_delete(&parent->iter, list);
@@ -350,7 +351,9 @@ pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, cons
frag = calloc(sizeof(pkgconf_fragment_t), 1);
frag->type = base->type;
- frag->data = strdup(base->data);
+ frag->merged = base->merged;
+ if (base->data != NULL)
+ frag->data = strdup(base->data);
pkgconf_node_insert_tail(&frag->iter, frag, list);
}
@@ -383,17 +386,18 @@ pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pk
}
}
-static inline char *
-fragment_escape(const char *src)
+static inline bool
+fragment_should_quote(const pkgconf_fragment_t *frag)
{
- ssize_t outlen = strlen(src) + 10;
- char *out = calloc(outlen, 1);
- char *dst = out;
+ const char *src;
- while (*src)
+ if (frag->data == NULL)
+ return false;
+
+ for (src = frag->data; *src; src++)
{
if (((*src < ' ') ||
- (*src > ' ' && *src < '$') ||
+ (*src >= (' ' + (frag->merged ? 1 : 0)) && *src < '$') ||
(*src > '$' && *src < '(') ||
(*src > ')' && *src < '+') ||
(*src > ':' && *src < '=') ||
@@ -402,23 +406,14 @@ fragment_escape(const char *src)
(*src == '`') ||
(*src > 'z' && *src < '~') ||
(*src > '~')) && *src != '\\')
- *dst++ = '\\';
-
- *dst++ = *src++;
-
- if ((ptrdiff_t)(dst - out) + 2 > outlen)
- {
- outlen *= 2;
- out = realloc(out, outlen);
- }
+ return true;
}
- *dst = 0;
- return out;
+ return false;
}
static inline size_t
-pkgconf_fragment_len(const pkgconf_fragment_t *frag, bool escape)
+pkgconf_fragment_len(const pkgconf_fragment_t *frag)
{
size_t len = 1;
@@ -427,62 +422,37 @@ pkgconf_fragment_len(const pkgconf_fragment_t *frag, bool escape)
if (frag->data != NULL)
{
- if (!escape)
- len += strlen(frag->data);
- else
- {
- char *tmp = fragment_escape(frag->data);
- len += strlen(tmp);
- free(tmp);
- }
+ len += strlen(frag->data);
+
+ if (fragment_should_quote(frag))
+ len += 2;
}
return len;
}
-/*
- * !doc
- *
- * .. c:function:: size_t pkgconf_fragment_render_len(const pkgconf_list_t *list)
- *
- * Calculates the required memory to store a `fragment list` when rendered as a string.
- *
- * :param pkgconf_list_t* list: The `fragment list` being rendered.
- * :param bool escape: Whether or not to escape special shell characters.
- * :return: the amount of bytes required to represent the `fragment list` when rendered
- * :rtype: size_t
- */
-size_t
-pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape)
+static size_t
+fragment_render_len(const pkgconf_list_t *list, bool escape)
{
+ (void) escape;
+
size_t out = 1; /* trailing nul */
pkgconf_node_t *node;
PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
{
const pkgconf_fragment_t *frag = node->data;
- out += pkgconf_fragment_len(frag, escape);
+ out += pkgconf_fragment_len(frag);
}
return out;
}
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen)
- *
- * Renders a `fragment list` into a buffer.
- *
- * :param pkgconf_list_t* list: The `fragment list` being rendered.
- * :param char* buf: The buffer to render the fragment list into.
- * :param size_t buflen: The length of the buffer.
- * :param bool escape: Whether or not to escape special shell characters.
- * :return: nothing
- */
-void
-pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape)
+static void
+fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape)
{
+ (void) escape;
+
pkgconf_node_t *node;
char *bptr = buf;
@@ -492,10 +462,14 @@ pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen
{
const pkgconf_fragment_t *frag = node->data;
size_t buf_remaining = buflen - (bptr - buf);
+ bool should_quote = fragment_should_quote(frag);
- if (pkgconf_fragment_len(frag, escape) > buf_remaining)
+ if (pkgconf_fragment_len(frag) > buf_remaining)
break;
+ if (should_quote)
+ *bptr++ = '\'';
+
if (frag->type)
{
*bptr++ = '-';
@@ -503,16 +477,10 @@ pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen
}
if (frag->data)
- {
- if (!escape)
- bptr += pkgconf_strlcpy(bptr, frag->data, buf_remaining);
- else
- {
- char *tmp = fragment_escape(frag->data);
- bptr += pkgconf_strlcpy(bptr, tmp, buf_remaining);
- free(tmp);
- }
- }
+ bptr += pkgconf_strlcpy(bptr, frag->data, buf_remaining);
+
+ if (should_quote)
+ *bptr++ = '\'';
*bptr++ = ' ';
}
@@ -520,6 +488,60 @@ pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen
*bptr = '\0';
}
+static const pkgconf_fragment_render_ops_t default_render_ops = {
+ .render_len = fragment_render_len,
+ .render_buf = fragment_render_buf
+};
+
+/*
+ * !doc
+ *
+ * .. c:function:: size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
+ *
+ * Calculates the required memory to store a `fragment list` when rendered as a string.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` being rendered.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
+ * :return: the amount of bytes required to represent the `fragment list` when rendered
+ * :rtype: size_t
+ */
+size_t
+pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
+{
+ (void) escape;
+
+ ops = ops != NULL ? ops : &default_render_ops;
+ return ops->render_len(list, true);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape, const pkgconf_fragment_render_ops_t *ops)
+ *
+ * Renders a `fragment list` into a buffer.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` being rendered.
+ * :param char* buf: The buffer to render the fragment list into.
+ * :param size_t buflen: The length of the buffer.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape, const pkgconf_fragment_render_ops_t *ops)
+{
+ (void) escape;
+
+ ops = ops != NULL ? ops : &default_render_ops;
+
+ /*
+ * The function must not return a value (issue #162 is reported).
+ */
+ ops->render_buf(list, buf, buflen, true);
+}
+
/*
* !doc
*
@@ -528,17 +550,20 @@ pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen
* Allocate memory and render a `fragment list` into it.
*
* :param pkgconf_list_t* list: The `fragment list` being rendered.
- * :param bool escape: Whether or not to escape special shell characters.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
* :return: An allocated string containing the rendered `fragment list`.
* :rtype: char *
*/
char *
-pkgconf_fragment_render(const pkgconf_list_t *list, bool escape)
+pkgconf_fragment_render(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
{
- size_t buflen = pkgconf_fragment_render_len(list, escape);
+ (void) escape;
+
+ size_t buflen = pkgconf_fragment_render_len(list, true, ops);
char *buf = calloc(1, buflen);
- pkgconf_fragment_render_buf(list, buf, buflen, escape);
+ pkgconf_fragment_render_buf(list, buf, buflen, true, ops);
return buf;
}
diff --git a/libpkgconf/fragment.c.orig b/libpkgconf/fragment.c.orig
new file mode 100644
index 0000000..feb12f9
--- /dev/null
+++ b/libpkgconf/fragment.c.orig
@@ -0,0 +1,658 @@
+/*
+ * fragment.c
+ * Management of fragment lists.
+ *
+ * Copyright (c) 2012, 2013, 2014 pkgconf authors (see AUTHORS).
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * This software is provided 'as is' and without any warranty, express or
+ * implied. In no event shall the authors be liable for any damages arising
+ * from the use of this software.
+ */
+
+#include <libpkgconf/stdinc.h>
+#include <libpkgconf/libpkgconf.h>
+
+/*
+ * !doc
+ *
+ * libpkgconf `fragment` module
+ * ============================
+ *
+ * The `fragment` module provides low-level management and rendering of fragment lists. A
+ * `fragment list` contains various `fragments` of text (such as ``-I /usr/include``) in a matter
+ * which is composable, mergeable and reorderable.
+ */
+
+struct pkgconf_fragment_check {
+ char *token;
+ size_t len;
+};
+
+static inline bool
+pkgconf_fragment_is_unmergeable(const char *string)
+{
+ static const struct pkgconf_fragment_check check_fragments[] = {
+ {"-framework", 10},
+ {"-isystem", 8},
+ {"-idirafter", 10},
+ {"-pthread", 8},
+ {"-Wa,", 4},
+ {"-Wl,", 4},
+ {"-Wp,", 4},
+ {"-trigraphs", 10},
+ {"-pedantic", 9},
+ {"-ansi", 5},
+ {"-std=", 5},
+ {"-stdlib=", 8},
+ {"-include", 8},
+ {"-nostdinc", 9},
+ {"-nostdlibinc", 12},
+ {"-nobuiltininc", 13},
+ };
+
+ if (*string != '-')
+ return true;
+
+ for (size_t i = 0; i < PKGCONF_ARRAY_SIZE(check_fragments); i++)
+ if (!strncmp(string, check_fragments[i].token, check_fragments[i].len))
+ return true;
+
+ /* only one pair of {-flag, arg} may be merged together */
+ if (strchr(string, ' ') != NULL)
+ return false;
+
+ return false;
+}
+
+static inline bool
+pkgconf_fragment_should_munge(const char *string, const char *sysroot_dir)
+{
+ if (*string != '/')
+ return false;
+
+ if (sysroot_dir != NULL && strncmp(sysroot_dir, string, strlen(sysroot_dir)))
+ return true;
+
+ return false;
+}
+
+static inline bool
+pkgconf_fragment_is_special(const char *string)
+{
+ if (*string != '-')
+ return true;
+
+ if (!strncmp(string, "-lib:", 5))
+ return true;
+
+ return pkgconf_fragment_is_unmergeable(string);
+}
+
+static inline void
+pkgconf_fragment_munge(const pkgconf_client_t *client, char *buf, size_t buflen, const char *source, const char *sysroot_dir)
+{
+ *buf = '\0';
+
+ if (sysroot_dir == NULL)
+ sysroot_dir = pkgconf_tuple_find_global(client, "pc_sysrootdir");
+
+ if (sysroot_dir != NULL && pkgconf_fragment_should_munge(source, sysroot_dir))
+ pkgconf_strlcat(buf, sysroot_dir, buflen);
+
+ pkgconf_strlcat(buf, source, buflen);
+
+ if (*buf == '/' && !(client->flags & PKGCONF_PKG_PKGF_DONT_RELOCATE_PATHS))
+ pkgconf_path_relocate(buf, buflen);
+}
+
+static inline char *
+pkgconf_fragment_copy_munged(const pkgconf_client_t *client, const char *source)
+{
+ char mungebuf[PKGCONF_ITEM_SIZE];
+ pkgconf_fragment_munge(client, mungebuf, sizeof mungebuf, source, client->sysroot_dir);
+ return strdup(mungebuf);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string)
+ *
+ * Adds a `fragment` of text to a `fragment list`, possibly modifying the fragment if a sysroot is set.
+ *
+ * :param pkgconf_client_t* client: The pkgconf client being accessed.
+ * :param pkgconf_list_t* list: The fragment list.
+ * :param char* string: The string of text to add as a fragment to the fragment list.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string)
+{
+ pkgconf_fragment_t *frag;
+
+ if (*string == '\0')
+ return;
+
+ if (!pkgconf_fragment_is_special(string))
+ {
+ frag = calloc(sizeof(pkgconf_fragment_t), 1);
+
+ frag->type = *(string + 1);
+ frag->data = pkgconf_fragment_copy_munged(client, string + 2);
+
+ PKGCONF_TRACE(client, "added fragment {%c, '%s'} to list @%p", frag->type, frag->data, list);
+ }
+ else
+ {
+ char mungebuf[PKGCONF_ITEM_SIZE];
+
+ if (list->tail != NULL && list->tail->data != NULL)
+ {
+ pkgconf_fragment_t *parent = list->tail->data;
+
+ /* only attempt to merge 'special' fragments together */
+ if (!parent->type && pkgconf_fragment_is_unmergeable(parent->data))
+ {
+ size_t len;
+ char *newdata;
+
+ pkgconf_fragment_munge(client, mungebuf, sizeof mungebuf, string, NULL);
+
+ len = strlen(parent->data) + strlen(mungebuf) + 2;
+ newdata = malloc(len);
+
+ pkgconf_strlcpy(newdata, parent->data, len);
+ pkgconf_strlcat(newdata, " ", len);
+ pkgconf_strlcat(newdata, mungebuf, len);
+
+ PKGCONF_TRACE(client, "merging '%s' to '%s' to form fragment {'%s'} in list @%p", mungebuf, parent->data, newdata, list);
+
+ free(parent->data);
+ parent->data = newdata;
+ parent->merged = true;
+
+ /* use a copy operation to force a dedup */
+ pkgconf_node_delete(&parent->iter, list);
+ pkgconf_fragment_copy(client, list, parent, false);
+
+ /* the fragment list now (maybe) has the copied node, so free the original */
+ free(parent->data);
+ free(parent);
+
+ return;
+ }
+ }
+
+ frag = calloc(sizeof(pkgconf_fragment_t), 1);
+
+ frag->type = 0;
+ frag->data = strdup(string);
+
+ PKGCONF_TRACE(client, "created special fragment {'%s'} in list @%p", frag->data, list);
+ }
+
+ pkgconf_node_insert_tail(&frag->iter, frag, list);
+}
+
+static inline pkgconf_fragment_t *
+pkgconf_fragment_lookup(pkgconf_list_t *list, const pkgconf_fragment_t *base)
+{
+ pkgconf_node_t *node;
+
+ PKGCONF_FOREACH_LIST_ENTRY_REVERSE(list->tail, node)
+ {
+ pkgconf_fragment_t *frag = node->data;
+
+ if (base->type != frag->type)
+ continue;
+
+ if (!strcmp(base->data, frag->data))
+ return frag;
+ }
+
+ return NULL;
+}
+
+static inline bool
+pkgconf_fragment_can_merge_back(const pkgconf_fragment_t *base, unsigned int flags, bool is_private)
+{
+ (void) flags;
+
+ if (base->type == 'l')
+ {
+ if (is_private)
+ return false;
+
+ return true;
+ }
+
+ if (base->type == 'F')
+ return false;
+ if (base->type == 'L')
+ return false;
+ if (base->type == 'I')
+ return false;
+
+ return true;
+}
+
+static inline bool
+pkgconf_fragment_can_merge(const pkgconf_fragment_t *base, unsigned int flags, bool is_private)
+{
+ (void) flags;
+
+ if (is_private)
+ return false;
+
+ return pkgconf_fragment_is_unmergeable(base->data);
+}
+
+static inline pkgconf_fragment_t *
+pkgconf_fragment_exists(pkgconf_list_t *list, const pkgconf_fragment_t *base, unsigned int flags, bool is_private)
+{
+ if (!pkgconf_fragment_can_merge_back(base, flags, is_private))
+ return NULL;
+
+ if (!pkgconf_fragment_can_merge(base, flags, is_private))
+ return NULL;
+
+ return pkgconf_fragment_lookup(list, base);
+}
+
+static inline bool
+pkgconf_fragment_should_merge(const pkgconf_fragment_t *base)
+{
+ const pkgconf_fragment_t *parent;
+
+ /* if we are the first fragment, that means the next fragment is the same, so it's always safe. */
+ if (base->iter.prev == NULL)
+ return true;
+
+ /* this really shouldn't ever happen, but handle it */
+ parent = base->iter.prev->data;
+ if (parent == NULL)
+ return true;
+
+ switch (parent->type)
+ {
+ case 'l':
+ case 'L':
+ case 'I':
+ return true;
+ default:
+ return !base->type || parent->type == base->type;
+ }
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: bool pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag)
+ *
+ * Checks if a `fragment` contains a `system path`. System paths are detected at compile time and optionally overridden by
+ * the ``PKG_CONFIG_SYSTEM_INCLUDE_PATH`` and ``PKG_CONFIG_SYSTEM_LIBRARY_PATH`` environment variables.
+ *
+ * :param pkgconf_client_t* client: The pkgconf client object the fragment belongs to.
+ * :param pkgconf_fragment_t* frag: The fragment being checked.
+ * :return: true if the fragment contains a system path, else false
+ * :rtype: bool
+ */
+bool
+pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag)
+{
+ const pkgconf_list_t *check_paths = NULL;
+
+ switch (frag->type)
+ {
+ case 'L':
+ check_paths = &client->filter_libdirs;
+ break;
+ case 'I':
+ check_paths = &client->filter_includedirs;
+ break;
+ default:
+ return false;
+ }
+
+ return pkgconf_path_match_list(frag->data, check_paths);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private)
+ *
+ * Copies a `fragment` to another `fragment list`, possibly removing a previous copy of the `fragment`
+ * in a process known as `mergeback`.
+ *
+ * :param pkgconf_client_t* client: The pkgconf client being accessed.
+ * :param pkgconf_list_t* list: The list the fragment is being added to.
+ * :param pkgconf_fragment_t* base: The fragment being copied.
+ * :param bool is_private: Whether the fragment list is a `private` fragment list (static linking).
+ * :return: nothing
+ */
+void
+pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private)
+{
+ pkgconf_fragment_t *frag;
+
+ if ((frag = pkgconf_fragment_exists(list, base, client->flags, is_private)) != NULL)
+ {
+ if (pkgconf_fragment_should_merge(frag))
+ pkgconf_fragment_delete(list, frag);
+ }
+ else if (!is_private && !pkgconf_fragment_can_merge_back(base, client->flags, is_private) && (pkgconf_fragment_lookup(list, base) != NULL))
+ return;
+
+ frag = calloc(sizeof(pkgconf_fragment_t), 1);
+
+ frag->type = base->type;
+ frag->merged = base->merged;
+ if (base->data != NULL)
+ frag->data = strdup(base->data);
+
+ pkgconf_node_insert_tail(&frag->iter, frag, list);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func)
+ *
+ * Copies a `fragment list` to another `fragment list` which match a user-specified filtering function.
+ *
+ * :param pkgconf_client_t* client: The pkgconf client being accessed.
+ * :param pkgconf_list_t* dest: The destination list.
+ * :param pkgconf_list_t* src: The source list.
+ * :param pkgconf_fragment_filter_func_t filter_func: The filter function to use.
+ * :param void* data: Optional data to pass to the filter function.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data)
+{
+ pkgconf_node_t *node;
+
+ PKGCONF_FOREACH_LIST_ENTRY(src->head, node)
+ {
+ pkgconf_fragment_t *frag = node->data;
+
+ if (filter_func(client, frag, data))
+ pkgconf_fragment_copy(client, dest, frag, true);
+ }
+}
+
+static inline bool
+fragment_should_quote(const pkgconf_fragment_t *frag)
+{
+ const char *src;
+
+ if (frag->data == NULL)
+ return false;
+
+ for (src = frag->data; *src; src++)
+ {
+ if (((*src < ' ') ||
+ (*src >= (' ' + (frag->merged ? 1 : 0)) && *src < '$') ||
+ (*src > '$' && *src < '(') ||
+ (*src > ')' && *src < '+') ||
+ (*src > ':' && *src < '=') ||
+ (*src > '=' && *src < '@') ||
+ (*src > 'Z' && *src < '^') ||
+ (*src == '`') ||
+ (*src > 'z' && *src < '~') ||
+ (*src > '~')) && *src != '\\')
+ return true;
+ }
+
+ return false;
+}
+
+static inline size_t
+pkgconf_fragment_len(const pkgconf_fragment_t *frag)
+{
+ size_t len = 1;
+
+ if (frag->type)
+ len += 2;
+
+ if (frag->data != NULL)
+ {
+ len += strlen(frag->data);
+
+ if (fragment_should_quote(frag))
+ len += 2;
+ }
+
+ return len;
+}
+
+static size_t
+fragment_render_len(const pkgconf_list_t *list, bool escape)
+{
+ (void) escape;
+
+ size_t out = 1; /* trailing nul */
+ pkgconf_node_t *node;
+
+ PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
+ {
+ const pkgconf_fragment_t *frag = node->data;
+ out += pkgconf_fragment_len(frag);
+ }
+
+ return out;
+}
+
+static void
+fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape)
+{
+ (void) escape;
+
+ pkgconf_node_t *node;
+ char *bptr = buf;
+
+ memset(buf, 0, buflen);
+
+ PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
+ {
+ const pkgconf_fragment_t *frag = node->data;
+ size_t buf_remaining = buflen - (bptr - buf);
+ bool should_quote = fragment_should_quote(frag);
+
+ if (pkgconf_fragment_len(frag) > buf_remaining)
+ break;
+
+ if (should_quote)
+ *bptr++ = '\'';
+
+ if (frag->type)
+ {
+ *bptr++ = '-';
+ *bptr++ = frag->type;
+ }
+
+ if (frag->data)
+ bptr += pkgconf_strlcpy(bptr, frag->data, buf_remaining);
+
+ if (should_quote)
+ *bptr++ = '\'';
+
+ *bptr++ = ' ';
+ }
+
+ *bptr = '\0';
+}
+
+static const pkgconf_fragment_render_ops_t default_render_ops = {
+ .render_len = fragment_render_len,
+ .render_buf = fragment_render_buf
+};
+
+/*
+ * !doc
+ *
+ * .. c:function:: size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
+ *
+ * Calculates the required memory to store a `fragment list` when rendered as a string.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` being rendered.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
+ * :return: the amount of bytes required to represent the `fragment list` when rendered
+ * :rtype: size_t
+ */
+size_t
+pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
+{
+ (void) escape;
+
+ ops = ops != NULL ? ops : &default_render_ops;
+ return ops->render_len(list, true);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape, const pkgconf_fragment_render_ops_t *ops)
+ *
+ * Renders a `fragment list` into a buffer.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` being rendered.
+ * :param char* buf: The buffer to render the fragment list into.
+ * :param size_t buflen: The length of the buffer.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t buflen, bool escape, const pkgconf_fragment_render_ops_t *ops)
+{
+ (void) escape;
+
+ ops = ops != NULL ? ops : &default_render_ops;
+ return ops->render_buf(list, buf, buflen, true);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: char *pkgconf_fragment_render(const pkgconf_list_t *list)
+ *
+ * Allocate memory and render a `fragment list` into it.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` being rendered.
+ * :param bool escape: Whether or not to escape special shell characters (deprecated).
+ * :param pkgconf_fragment_render_ops_t* ops: An optional ops structure to use for custom renderers, else ``NULL``.
+ * :return: An allocated string containing the rendered `fragment list`.
+ * :rtype: char *
+ */
+char *
+pkgconf_fragment_render(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops)
+{
+ (void) escape;
+
+ size_t buflen = pkgconf_fragment_render_len(list, true, ops);
+ char *buf = calloc(1, buflen);
+
+ pkgconf_fragment_render_buf(list, buf, buflen, true, ops);
+
+ return buf;
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node)
+ *
+ * Delete a `fragment node` from a `fragment list`.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` to delete from.
+ * :param pkgconf_fragment_t* node: The `fragment node` to delete.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node)
+{
+ pkgconf_node_delete(&node->iter, list);
+
+ free(node->data);
+ free(node);
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_free(pkgconf_list_t *list)
+ *
+ * Delete an entire `fragment list`.
+ *
+ * :param pkgconf_list_t* list: The `fragment list` to delete.
+ * :return: nothing
+ */
+void
+pkgconf_fragment_free(pkgconf_list_t *list)
+{
+ pkgconf_node_t *node, *next;
+
+ PKGCONF_FOREACH_LIST_ENTRY_SAFE(list->head, next, node)
+ {
+ pkgconf_fragment_t *frag = node->data;
+
+ free(frag->data);
+ free(frag);
+ }
+}
+
+/*
+ * !doc
+ *
+ * .. c:function:: bool pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value)
+ *
+ * Parse a string into a `fragment list`.
+ *
+ * :param pkgconf_client_t* client: The pkgconf client being accessed.
+ * :param pkgconf_list_t* list: The `fragment list` to add the fragment entries to.
+ * :param pkgconf_list_t* vars: A list of variables to use for variable substitution.
+ * :param char* value: The string to parse into fragments.
+ * :return: true on success, false on parse error
+ */
+bool
+pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value)
+{
+ int i, ret, argc;
+ char **argv;
+ char *repstr = pkgconf_tuple_parse(client, vars, value);
+
+ PKGCONF_TRACE(client, "post-subst: [%s] -> [%s]", value, repstr);
+
+ ret = pkgconf_argv_split(repstr, &argc, &argv);
+ if (ret < 0)
+ {
+ PKGCONF_TRACE(client, "unable to parse fragment string [%s]", repstr);
+ free(repstr);
+ return false;
+ }
+
+ for (i = 0; i < argc; i++)
+ {
+ if (argv[i] == NULL)
+ {
+ PKGCONF_TRACE(client, "parsed fragment string is inconsistent: argc = %d while argv[%d] == NULL", argc, i);
+ pkgconf_argv_free(argv);
+ free(repstr);
+ return false;
+ }
+
+ pkgconf_fragment_add(client, list, argv[i]);
+ }
+
+ pkgconf_argv_free(argv);
+ free(repstr);
+
+ return true;
+}
diff --git a/libpkgconf/libpkgconf.h b/libpkgconf/libpkgconf.h
index b07ec68..0e8d83e 100644
--- a/libpkgconf/libpkgconf.h
+++ b/libpkgconf/libpkgconf.h
@@ -78,6 +78,8 @@ struct pkgconf_fragment_ {
char type;
char *data;
+
+ bool merged;
};
struct pkgconf_dependency_ {
@@ -87,6 +89,7 @@ struct pkgconf_dependency_ {
pkgconf_pkg_comparator_t compare;
char *version;
pkgconf_pkg_t *parent;
+ pkgconf_pkg_t *match;
};
struct pkgconf_tuple_ {
@@ -128,7 +131,7 @@ struct pkgconf_pkg_ {
pkgconf_list_t cflags;
pkgconf_list_t cflags_private;
- pkgconf_list_t requires_; /* Keyword in C++20. */
+ pkgconf_list_t required; /* this used to be requires but that is now a reserved keyword */
pkgconf_list_t requires_private;
pkgconf_list_t conflicts;
pkgconf_list_t provides;
@@ -136,6 +139,8 @@ struct pkgconf_pkg_ {
pkgconf_list_t vars;
unsigned int flags;
+
+ pkgconf_client_t *owner;
};
typedef bool (*pkgconf_pkg_iteration_func_t)(const pkgconf_pkg_t *pkg, void *data);
@@ -242,7 +247,7 @@ PKGCONF_API bool pkgconf_default_error_handler(const char *msg, const pkgconf_cl
} while (0);
#endif
-PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg);
+PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_ref(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
PKGCONF_API void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
PKGCONF_API void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name);
@@ -272,6 +277,11 @@ PKGCONF_API int pkgconf_argv_split(const char *src, int *argc, char ***argv);
PKGCONF_API void pkgconf_argv_free(char **argv);
/* fragment.c */
+typedef struct pkgconf_fragment_render_ops_ {
+ size_t (*render_len)(const pkgconf_list_t *list, bool escape);
+ void (*render_buf)(const pkgconf_list_t *list, char *buf, size_t len, bool escape);
+} pkgconf_fragment_render_ops_t;
+
typedef bool (*pkgconf_fragment_filter_func_t)(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data);
PKGCONF_API bool pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value);
PKGCONF_API void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string);
@@ -279,9 +289,9 @@ PKGCONF_API void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_l
PKGCONF_API void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node);
PKGCONF_API void pkgconf_fragment_free(pkgconf_list_t *list);
PKGCONF_API void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data);
-PKGCONF_API size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape);
-PKGCONF_API void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t len, bool escape);
-PKGCONF_API char *pkgconf_fragment_render(const pkgconf_list_t *list, bool escape);
+PKGCONF_API size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops);
+PKGCONF_API void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t len, bool escape, const pkgconf_fragment_render_ops_t *ops);
+PKGCONF_API char *pkgconf_fragment_render(const pkgconf_list_t *list, bool escape, const pkgconf_fragment_render_ops_t *ops);
PKGCONF_API bool pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag);
/* fileio.c */
@@ -306,7 +316,7 @@ PKGCONF_API bool pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *l
PKGCONF_API bool pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth);
/* cache.c */
-PKGCONF_API pkgconf_pkg_t *pkgconf_cache_lookup(const pkgconf_client_t *client, const char *id);
+PKGCONF_API pkgconf_pkg_t *pkgconf_cache_lookup(pkgconf_client_t *client, const char *id);
PKGCONF_API void pkgconf_cache_add(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
PKGCONF_API void pkgconf_cache_remove(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
PKGCONF_API void pkgconf_cache_free(pkgconf_client_t *client);
diff --git a/libpkgconf/libpkgconf.h.orig b/libpkgconf/libpkgconf.h.orig
deleted file mode 100644
index ac873bf..0000000
--- a/libpkgconf/libpkgconf.h.orig
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * libpkgconf.h
- * Global include file for everything in libpkgconf.
- *
- * Copyright (c) 2011, 2015 pkgconf authors (see AUTHORS).
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * This software is provided 'as is' and without any warranty, express or
- * implied. In no event shall the authors be liable for any damages arising
- * from the use of this software.
- */
-
-#ifndef LIBPKGCONF__LIBPKGCONF_H
-#define LIBPKGCONF__LIBPKGCONF_H
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdbool.h>
-#include <libpkgconf/iter.h>
-#include <libpkgconf/bsdstubs.h>
-#include <libpkgconf/libpkgconf-api.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* pkg-config uses ';' on win32 as ':' is part of path */
-#ifdef _WIN32
-#define PKG_CONFIG_PATH_SEP_S ";"
-#else
-#define PKG_CONFIG_PATH_SEP_S ":"
-#endif
-
-#ifdef _WIN32
-#define PKG_DIR_SEP_S '\\'
-#else
-#define PKG_DIR_SEP_S '/'
-#endif
-
-#define PKGCONF_BUFSIZE (65535)
-
-typedef enum {
- PKGCONF_CMP_NOT_EQUAL,
- PKGCONF_CMP_ANY,
- PKGCONF_CMP_LESS_THAN,
- PKGCONF_CMP_LESS_THAN_EQUAL,
- PKGCONF_CMP_EQUAL,
- PKGCONF_CMP_GREATER_THAN,
- PKGCONF_CMP_GREATER_THAN_EQUAL
-} pkgconf_pkg_comparator_t;
-
-#define PKGCONF_CMP_COUNT 7
-
-typedef struct pkgconf_pkg_ pkgconf_pkg_t;
-typedef struct pkgconf_dependency_ pkgconf_dependency_t;
-typedef struct pkgconf_tuple_ pkgconf_tuple_t;
-typedef struct pkgconf_fragment_ pkgconf_fragment_t;
-typedef struct pkgconf_path_ pkgconf_path_t;
-typedef struct pkgconf_client_ pkgconf_client_t;
-
-#define PKGCONF_ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
-
-#define PKGCONF_FOREACH_LIST_ENTRY(head, value) \
- for ((value) = (head); (value) != NULL; (value) = (value)->next)
-
-#define PKGCONF_FOREACH_LIST_ENTRY_SAFE(head, nextiter, value) \
- for ((value) = (head), (nextiter) = (head) != NULL ? (head)->next : NULL; (value) != NULL; (value) = (nextiter), (nextiter) = (nextiter) != NULL ? (nextiter)->next : NULL)
-
-#define PKGCONF_FOREACH_LIST_ENTRY_REVERSE(tail, value) \
- for ((value) = (tail); (value) != NULL; (value) = (value)->prev)
-
-struct pkgconf_fragment_ {
- pkgconf_node_t iter;
-
- char type;
- char *data;
-};
-
-struct pkgconf_dependency_ {
- pkgconf_node_t iter;
-
- char *package;
- pkgconf_pkg_comparator_t compare;
- char *version;
- pkgconf_pkg_t *parent;
-};
-
-struct pkgconf_tuple_ {
- pkgconf_node_t iter;
-
- char *key;
- char *value;
-};
-
-struct pkgconf_path_ {
- pkgconf_node_t lnode;
-
- char *path;
- void *handle_path;
- void *handle_device;
-};
-
-#define PKGCONF_PKG_PROPF_NONE 0x00
-#define PKGCONF_PKG_PROPF_STATIC 0x01
-#define PKGCONF_PKG_PROPF_CACHED 0x02
-#define PKGCONF_PKG_PROPF_SEEN 0x04
-#define PKGCONF_PKG_PROPF_UNINSTALLED 0x08
-#define PKGCONF_PKG_PROPF_VIRTUAL 0x10
-
-struct pkgconf_pkg_ {
- pkgconf_node_t cache_iter;
-
- int refcount;
- char *id;
- char *filename;
- char *realname;
- char *version;
- char *description;
- char *url;
- char *pc_filedir;
-
- pkgconf_list_t libs;
- pkgconf_list_t libs_private;
- pkgconf_list_t cflags;
- pkgconf_list_t cflags_private;
-
- pkgconf_list_t requires;
- pkgconf_list_t requires_private;
- pkgconf_list_t conflicts;
- pkgconf_list_t provides;
-
- pkgconf_list_t vars;
-
- unsigned int flags;
-};
-
-typedef bool (*pkgconf_pkg_iteration_func_t)(const pkgconf_pkg_t *pkg, void *data);
-typedef void (*pkgconf_pkg_traverse_func_t)(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data);
-typedef bool (*pkgconf_queue_apply_func_t)(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth);
-typedef bool (*pkgconf_error_handler_func_t)(const char *msg, const pkgconf_client_t *client, const void *data);
-
-struct pkgconf_client_ {
- pkgconf_list_t dir_list;
- pkgconf_list_t pkg_cache;
-
- pkgconf_list_t filter_libdirs;
- pkgconf_list_t filter_includedirs;
-
- pkgconf_list_t global_vars;
-
- void *error_handler_data;
- void *warn_handler_data;
- void *trace_handler_data;
-
- pkgconf_error_handler_func_t error_handler;
- pkgconf_error_handler_func_t warn_handler;
- pkgconf_error_handler_func_t trace_handler;
-
- FILE *auditf;
-
- char *sysroot_dir;
- char *buildroot_dir;
-
- unsigned int flags;
-
- char *prefix_varname;
-
- bool already_sent_notice;
-};
-
-/* client.c */
-PKGCONF_API void pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data);
-PKGCONF_API pkgconf_client_t * pkgconf_client_new(pkgconf_error_handler_func_t error_handler, void *error_handler_data);
-PKGCONF_API void pkgconf_client_deinit(pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_free(pkgconf_client_t *client);
-PKGCONF_API const char *pkgconf_client_get_sysroot_dir(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_sysroot_dir(pkgconf_client_t *client, const char *sysroot_dir);
-PKGCONF_API const char *pkgconf_client_get_buildroot_dir(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_buildroot_dir(pkgconf_client_t *client, const char *buildroot_dir);
-PKGCONF_API unsigned int pkgconf_client_get_flags(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_flags(pkgconf_client_t *client, unsigned int flags);
-PKGCONF_API const char *pkgconf_client_get_prefix_varname(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_prefix_varname(pkgconf_client_t *client, const char *prefix_varname);
-PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_warn_handler(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data);
-PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_error_handler(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data);
-PKGCONF_API pkgconf_error_handler_func_t pkgconf_client_get_trace_handler(const pkgconf_client_t *client);
-PKGCONF_API void pkgconf_client_set_trace_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t trace_handler, void *trace_handler_data);
-
-#define PKGCONF_IS_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((unsigned int)(c)))
-#define PKGCONF_IS_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=')
-
-#define PKGCONF_PKG_PKGF_NONE 0x0000
-#define PKGCONF_PKG_PKGF_SEARCH_PRIVATE 0x0001
-#define PKGCONF_PKG_PKGF_ENV_ONLY 0x0002
-#define PKGCONF_PKG_PKGF_NO_UNINSTALLED 0x0004
-#define PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL 0x0008
-#define PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS 0x0010
-#define PKGCONF_PKG_PKGF_SKIP_CONFLICTS 0x0020
-#define PKGCONF_PKG_PKGF_NO_CACHE 0x0040
-#define PKGCONF_PKG_PKGF_SKIP_ERRORS 0x0080
-#define PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE 0x0100
-#define PKGCONF_PKG_PKGF_SKIP_PROVIDES 0x0200
-#define PKGCONF_PKG_PKGF_REDEFINE_PREFIX 0x0400
-#define PKGCONF_PKG_PKGF_DONT_RELOCATE_PATHS 0x0800
-#define PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS 0x1000
-
-#define PKGCONF_PKG_ERRF_OK 0x0
-#define PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND 0x1
-#define PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH 0x2
-#define PKGCONF_PKG_ERRF_PACKAGE_CONFLICT 0x4
-#define PKGCONF_PKG_ERRF_DEPGRAPH_BREAK 0x8
-
-/* pkg.c */
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
-#define PRINTFLIKE(fmtarg, firstvararg) \
- __attribute__((__format__ (__printf__, fmtarg, firstvararg)))
-#define DEPRECATED \
- __attribute__((deprecated))
-#else
-#define PRINTFLIKE(fmtarg, firstvararg)
-#define DEPRECATED
-#endif /* defined(__INTEL_COMPILER) || defined(__GNUC__) */
-
-PKGCONF_API bool pkgconf_error(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
-PKGCONF_API bool pkgconf_warn(const pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
-PKGCONF_API bool pkgconf_trace(const pkgconf_client_t *client, const char *filename, size_t lineno, const char *funcname, const char *format, ...) PRINTFLIKE(5, 6);
-PKGCONF_API bool pkgconf_default_error_handler(const char *msg, const pkgconf_client_t *client, const void *data);
-
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
-#define PKGCONF_TRACE(client, ...) do { \
- pkgconf_trace(client, __FILE__, __LINE__, __PRETTY_FUNCTION__, __VA_ARGS__); \
- } while (0);
-#else
-#define PKGCONF_TRACE(client, ...) do { \
- pkgconf_trace(client, __FILE__, __LINE__, __func__, __VA_ARGS__); \
- } while (0);
-#endif
-
-PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg);
-PKGCONF_API void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
-PKGCONF_API void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
-PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name);
-PKGCONF_API unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth);
-PKGCONF_API unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth);
-PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags);
-PKGCONF_API const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep);
-PKGCONF_API unsigned int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
-PKGCONF_API unsigned int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
-PKGCONF_API pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name);
-PKGCONF_API pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name);
-
-PKGCONF_API int pkgconf_compare_version(const char *a, const char *b);
-PKGCONF_API pkgconf_pkg_t *pkgconf_scan_all(pkgconf_client_t *client, void *ptr, pkgconf_pkg_iteration_func_t func);
-PKGCONF_API void pkgconf_pkg_dir_list_build(pkgconf_client_t *client);
-
-/* parse.c */
-PKGCONF_API pkgconf_pkg_t *pkgconf_pkg_new_from_file(pkgconf_client_t *client, const char *path, FILE *f);
-PKGCONF_API void pkgconf_dependency_parse_str(const pkgconf_client_t *client, pkgconf_list_t *deplist_head, const char *depends);
-PKGCONF_API void pkgconf_dependency_parse(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, pkgconf_list_t *deplist_head, const char *depends);
-PKGCONF_API void pkgconf_dependency_append(pkgconf_list_t *list, pkgconf_dependency_t *tail);
-PKGCONF_API void pkgconf_dependency_free(pkgconf_list_t *list);
-PKGCONF_API pkgconf_dependency_t *pkgconf_dependency_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *package, const char *version, pkgconf_pkg_comparator_t compare);
-
-/* argvsplit.c */
-PKGCONF_API int pkgconf_argv_split(const char *src, int *argc, char ***argv);
-PKGCONF_API void pkgconf_argv_free(char **argv);
-
-/* fragment.c */
-typedef bool (*pkgconf_fragment_filter_func_t)(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void *data);
-PKGCONF_API bool pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value);
-PKGCONF_API void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string);
-PKGCONF_API void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private);
-PKGCONF_API void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node);
-PKGCONF_API void pkgconf_fragment_free(pkgconf_list_t *list);
-PKGCONF_API void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data);
-PKGCONF_API size_t pkgconf_fragment_render_len(const pkgconf_list_t *list, bool escape);
-PKGCONF_API void pkgconf_fragment_render_buf(const pkgconf_list_t *list, char *buf, size_t len, bool escape);
-PKGCONF_API char *pkgconf_fragment_render(const pkgconf_list_t *list, bool escape);
-PKGCONF_API bool pkgconf_fragment_has_system_dir(const pkgconf_client_t *client, const pkgconf_fragment_t *frag);
-
-/* fileio.c */
-PKGCONF_API char *pkgconf_fgetline(char *line, size_t size, FILE *stream);
-
-/* tuple.c */
-PKGCONF_API pkgconf_tuple_t *pkgconf_tuple_add(const pkgconf_client_t *client, pkgconf_list_t *parent, const char *key, const char *value, bool parse);
-PKGCONF_API char *pkgconf_tuple_find(const pkgconf_client_t *client, pkgconf_list_t *list, const char *key);
-PKGCONF_API char *pkgconf_tuple_parse(const pkgconf_client_t *client, pkgconf_list_t *list, const char *value);
-PKGCONF_API void pkgconf_tuple_free(pkgconf_list_t *list);
-PKGCONF_API void pkgconf_tuple_free_entry(pkgconf_tuple_t *tuple, pkgconf_list_t *list);
-PKGCONF_API void pkgconf_tuple_add_global(pkgconf_client_t *client, const char *key, const char *value);
-PKGCONF_API char *pkgconf_tuple_find_global(const pkgconf_client_t *client, const char *key);
-PKGCONF_API void pkgconf_tuple_free_global(pkgconf_client_t *client);
-PKGCONF_API void pkgconf_tuple_define_global(pkgconf_client_t *client, const char *kv);
-
-/* queue.c */
-PKGCONF_API void pkgconf_queue_push(pkgconf_list_t *list, const char *package);
-PKGCONF_API bool pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list);
-PKGCONF_API void pkgconf_queue_free(pkgconf_list_t *list);
-PKGCONF_API bool pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data);
-PKGCONF_API bool pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth);
-
-/* cache.c */
-PKGCONF_API pkgconf_pkg_t *pkgconf_cache_lookup(const pkgconf_client_t *client, const char *id);
-PKGCONF_API void pkgconf_cache_add(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
-PKGCONF_API void pkgconf_cache_remove(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
-PKGCONF_API void pkgconf_cache_free(pkgconf_client_t *client);
-
-/* audit.c */
-PKGCONF_API void pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf);
-PKGCONF_API void pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
-PKGCONF_API void pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
-
-/* path.c */
-PKGCONF_API void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist, bool filter);
-PKGCONF_API size_t pkgconf_path_split(const char *text, pkgconf_list_t *dirlist, bool filter);
-PKGCONF_API size_t pkgconf_path_build_from_environ(const char *envvarname, const char *fallback, pkgconf_list_t *dirlist, bool filter);
-PKGCONF_API bool pkgconf_path_match_list(const char *path, const pkgconf_list_t *dirlist);
-PKGCONF_API void pkgconf_path_free(pkgconf_list_t *dirlist);
-PKGCONF_API bool pkgconf_path_relocate(char *buf, size_t buflen);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/libpkgconf/pkg.c b/libpkgconf/pkg.c
index 3e3268a..6918d6d 100644
--- a/libpkgconf/pkg.c
+++ b/libpkgconf/pkg.c
@@ -181,7 +181,7 @@ static const pkgconf_pkg_parser_keyword_pair_t pkgconf_pkg_parser_keyword_funcs[
{"LIBS.private", pkgconf_pkg_parser_fragment_func, offsetof(pkgconf_pkg_t, libs_private)},
{"Name", pkgconf_pkg_parser_tuple_func, offsetof(pkgconf_pkg_t, realname)},
{"Provides", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, provides)},
- {"Requires", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, requires_)},
+ {"Requires", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, required)},
{"Requires.private", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, requires_private)},
{"Version", pkgconf_pkg_parser_tuple_func, offsetof(pkgconf_pkg_t, version)},
};
@@ -423,7 +423,7 @@ pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
pkgconf_cache_remove(client, pkg);
- pkgconf_dependency_free(&pkg->requires_);
+ pkgconf_dependency_free(&pkg->required);
pkgconf_dependency_free(&pkg->requires_private);
pkgconf_dependency_free(&pkg->conflicts);
pkgconf_dependency_free(&pkg->provides);
@@ -475,11 +475,15 @@ pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
* :rtype: pkgconf_pkg_t *
*/
pkgconf_pkg_t *
-pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg)
+pkgconf_pkg_ref(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
{
- (void) client;
+ if (pkg->owner != NULL && pkg->owner != client)
+ PKGCONF_TRACE(client, "WTF: client %p refers to package %p owned by other client %p", client, pkg, pkg->owner);
+ pkg->owner = client;
pkg->refcount++;
+ PKGCONF_TRACE(client, "refcount@%p: %d", pkg, pkg->refcount);
+
return pkg;
}
@@ -497,9 +501,14 @@ pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg)
void
pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
{
+ if (pkg->owner != NULL && pkg->owner != client)
+ PKGCONF_TRACE(client, "WTF: client %p unrefs package %p owned by other client %p", client, pkg, pkg->owner);
+
pkg->refcount--;
+ PKGCONF_TRACE(pkg->owner, "refcount@%p: %d", pkg, pkg->refcount);
+
if (pkg->refcount <= 0)
- pkgconf_pkg_free(client, pkg);
+ pkgconf_pkg_free(pkg->owner, pkg);
}
static inline pkgconf_pkg_t *
@@ -1264,6 +1273,12 @@ pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pk
PKGCONF_TRACE(client, "trying to verify dependency: %s", pkgdep->package);
+ if (pkgdep->match != NULL)
+ {
+ PKGCONF_TRACE(client, "cached dependency: %s -> %s@%p", pkgdep->package, pkgdep->match->id, pkgdep->match);
+ return pkgconf_pkg_ref(client, pkgdep->match);
+ }
+
pkg = pkgconf_pkg_find(client, pkgdep->package);
if (pkg == NULL)
{
@@ -1281,11 +1296,13 @@ pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pk
if (pkg->id == NULL)
pkg->id = strdup(pkgdep->package);
- if (pkgconf_pkg_comparator_impls[pkgdep->compare](pkg->version, pkgdep->version) == true)
- return pkg;
-
- if (eflags != NULL)
- *eflags |= PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH;
+ if (pkgconf_pkg_comparator_impls[pkgdep->compare](pkg->version, pkgdep->version) != true)
+ {
+ if (eflags != NULL)
+ *eflags |= PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH;
+ }
+ else
+ pkgdep->match = pkgconf_pkg_ref(client, pkg);
return pkg;
}
@@ -1331,11 +1348,7 @@ pkgconf_pkg_report_graph_error(pkgconf_client_t *client, pkgconf_pkg_t *parent,
pkgconf_error(client, "Package dependency requirement '%s %s %s' could not be satisfied.\n",
node->package, pkgconf_pkg_get_comparator(node), node->version);
- /*
- * Add support for PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS flag (issue #134 is
- * reported).
- */
- if (pkg != NULL && !(client->flags & PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS))
+ if (pkg != NULL)
pkgconf_error(client, "Package '%s' has version '%s', required version is '%s %s'\n",
node->package, pkg->version, pkgconf_pkg_get_comparator(node), node->version);
}
@@ -1408,7 +1421,7 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
if (*parentnode->package == '\0')
continue;
- PKGCONF_FOREACH_LIST_ENTRY(root->requires_.head, childnode)
+ PKGCONF_FOREACH_LIST_ENTRY(root->required.head, childnode)
{
pkgconf_pkg_t *pkgdep;
pkgconf_dependency_t *depnode = childnode->data;
@@ -1423,15 +1436,11 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
pkgdep->version, pkgdep->realname, root->realname, parentnode->package, pkgconf_pkg_get_comparator(parentnode),
parentnode->version != NULL ? " " : "", parentnode->version != NULL ? parentnode->version : "");
- /*
- * Add support for PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS flag (issue #134 is
- * reported).
- */
- if (!(client->flags & PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS))
- {
+ if (!(client->flags & PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS))
+ {
pkgconf_error(client, "It may be possible to ignore this conflict and continue, try the\n");
pkgconf_error(client, "PKG_CONFIG_IGNORE_CONFLICTS environment variable.\n");
- }
+ }
pkgconf_pkg_unref(client, pkgdep);
@@ -1488,7 +1497,7 @@ pkgconf_pkg_traverse(pkgconf_client_t *client,
}
PKGCONF_TRACE(client, "%s: walking requires list", root->id);
- eflags = pkgconf_pkg_walk_list(client, root, &root->requires_, func, data, maxdepth);
+ eflags = pkgconf_pkg_walk_list(client, root, &root->required, func, data, maxdepth);
if (eflags != PKGCONF_PKG_ERRF_OK)
return eflags;
diff --git a/libpkgconf/pkg.c.orig b/libpkgconf/pkg.c.orig
deleted file mode 100644
index ea970b8..0000000
--- a/libpkgconf/pkg.c.orig
+++ /dev/null
@@ -1,1608 +0,0 @@
-/*
- * pkg.c
- * higher-level dependency graph compilation, management and manipulation
- *
- * Copyright (c) 2011, 2012, 2013 pkgconf authors (see AUTHORS).
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * This software is provided 'as is' and without any warranty, express or
- * implied. In no event shall the authors be liable for any damages arising
- * from the use of this software.
- */
-
-#include <libpkgconf/stdinc.h>
-#include <libpkgconf/config.h>
-#include <libpkgconf/libpkgconf.h>
-
-/*
- * !doc
- *
- * libpkgconf `pkg` module
- * =======================
- *
- * The `pkg` module provides dependency resolution services and the overall `.pc` file parsing
- * routines.
- */
-
-#ifdef _WIN32
-# define PKG_CONFIG_REG_KEY "Software\\pkgconfig\\PKG_CONFIG_PATH"
-# undef PKG_DEFAULT_PATH
-# define PKG_DEFAULT_PATH "../lib/pkgconfig;../share/pkgconfig"
-# define strncasecmp _strnicmp
-# define strcasecmp _stricmp
-#endif
-
-#define PKG_CONFIG_EXT ".pc"
-
-static inline bool
-str_has_suffix(const char *str, const char *suffix)
-{
- size_t str_len = strlen(str);
- size_t suf_len = strlen(suffix);
-
- if (str_len < suf_len)
- return false;
-
- return !strncasecmp(str + str_len - suf_len, suffix, suf_len);
-}
-
-static inline const char *
-get_default_pkgconfig_path(char *outbuf, size_t outlen)
-{
-#ifdef _WIN32
- char namebuf[MAX_PATH];
- char *p;
-
- int sizepath = GetModuleFileName(NULL, namebuf, sizeof namebuf);
- char * winslash;
- namebuf[sizepath] = '\0';
- while ((winslash = strchr (namebuf, '\\')) != NULL)
- {
- *winslash = '/';
- }
- p = strrchr(namebuf, '/');
- if (p == NULL)
- return PKG_DEFAULT_PATH;
-
- *p = '\0';
- pkgconf_strlcpy(outbuf, namebuf, outlen);
- pkgconf_strlcat(outbuf, "/", outlen);
- pkgconf_strlcat(outbuf, "../lib/pkgconfig", outlen);
- pkgconf_strlcat(outbuf, ";", outlen);
- pkgconf_strlcat(outbuf, namebuf, outlen);
- pkgconf_strlcat(outbuf, "/", outlen);
- pkgconf_strlcat(outbuf, "../share/pkgconfig", outlen);
-
- return outbuf;
-#else
- (void) outbuf;
- (void) outlen;
-#endif
-
- return PKG_DEFAULT_PATH;
-}
-
-static const char *
-pkg_get_parent_dir(pkgconf_pkg_t *pkg, char *buf, size_t buflen)
-{
- char *pathbuf;
-
- pkgconf_strlcpy(buf, pkg->filename, buflen);
- pathbuf = strrchr(buf, PKG_DIR_SEP_S);
- if (pathbuf == NULL)
- pathbuf = strrchr(buf, '/');
- if (pathbuf != NULL)
- pathbuf[0] = '\0';
-
- return buf;
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_pkg_dir_list_build(pkgconf_client_t *client)
- *
- * Bootstraps the package search paths. If the ``PKGCONF_PKG_PKGF_ENV_ONLY`` `flag` is set on the client,
- * then only the ``PKG_CONFIG_PATH`` environment variable will be used, otherwise both the
- * ``PKG_CONFIG_PATH`` and ``PKG_CONFIG_LIBDIR`` environment variables will be used.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to bootstrap.
- * :return: nothing
- */
-void
-pkgconf_pkg_dir_list_build(pkgconf_client_t *client)
-{
- pkgconf_path_build_from_environ("PKG_CONFIG_PATH", NULL, &client->dir_list, true);
-
- if (!(client->flags & PKGCONF_PKG_PKGF_ENV_ONLY))
- {
- char pathbuf[PKGCONF_BUFSIZE];
-
- pkgconf_path_build_from_environ("PKG_CONFIG_LIBDIR", get_default_pkgconfig_path(pathbuf, sizeof pathbuf), &client->dir_list, true);
- }
-}
-
-typedef void (*pkgconf_pkg_parser_keyword_func_t)(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, const char *keyword, const size_t lineno, const ptrdiff_t offset, char *value);
-typedef struct {
- const char *keyword;
- const pkgconf_pkg_parser_keyword_func_t func;
- const ptrdiff_t offset;
-} pkgconf_pkg_parser_keyword_pair_t;
-
-static int pkgconf_pkg_parser_keyword_pair_cmp(const void *key, const void *ptr)
-{
- const pkgconf_pkg_parser_keyword_pair_t *pair = ptr;
- return strcasecmp(key, pair->keyword);
-}
-
-static void
-pkgconf_pkg_parser_tuple_func(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, const char *keyword, const size_t lineno, const ptrdiff_t offset, char *value)
-{
- (void) keyword;
- (void) lineno;
-
- char **dest = (char **)((char *) pkg + offset);
- *dest = pkgconf_tuple_parse(client, &pkg->vars, value);
-}
-
-static void
-pkgconf_pkg_parser_fragment_func(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, const char *keyword, const size_t lineno, const ptrdiff_t offset, char *value)
-{
- pkgconf_list_t *dest = (pkgconf_list_t *)((char *) pkg + offset);
- bool ret = pkgconf_fragment_parse(client, dest, &pkg->vars, value);
-
- if (!ret)
- {
- pkgconf_warn(client, "%s:" SIZE_FMT_SPECIFIER ": warning: unable to parse field '%s' into an argument vector, value [%s]\n", pkg->filename,
- lineno, keyword, value);
- }
-}
-
-static void
-pkgconf_pkg_parser_dependency_func(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, const char *keyword, const size_t lineno, const ptrdiff_t offset, char *value)
-{
- (void) keyword;
- (void) lineno;
-
- pkgconf_list_t *dest = (pkgconf_list_t *)((char *) pkg + offset);
- pkgconf_dependency_parse(client, pkg, dest, value);
-}
-
-/* keep this in alphabetical order */
-static const pkgconf_pkg_parser_keyword_pair_t pkgconf_pkg_parser_keyword_funcs[] = {
- {"CFLAGS", pkgconf_pkg_parser_fragment_func, offsetof(pkgconf_pkg_t, cflags)},
- {"CFLAGS.private", pkgconf_pkg_parser_fragment_func, offsetof(pkgconf_pkg_t, cflags_private)},
- {"Conflicts", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, conflicts)},
- {"Description", pkgconf_pkg_parser_tuple_func, offsetof(pkgconf_pkg_t, description)},
- {"LIBS", pkgconf_pkg_parser_fragment_func, offsetof(pkgconf_pkg_t, libs)},
- {"LIBS.private", pkgconf_pkg_parser_fragment_func, offsetof(pkgconf_pkg_t, libs_private)},
- {"Name", pkgconf_pkg_parser_tuple_func, offsetof(pkgconf_pkg_t, realname)},
- {"Provides", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, provides)},
- {"Requires", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, requires)},
- {"Requires.private", pkgconf_pkg_parser_dependency_func, offsetof(pkgconf_pkg_t, requires_private)},
- {"Version", pkgconf_pkg_parser_tuple_func, offsetof(pkgconf_pkg_t, version)},
-};
-
-static bool
-pkgconf_pkg_parser_keyword_set(const pkgconf_client_t *client, pkgconf_pkg_t *pkg, const size_t lineno, const char *keyword, char *value)
-{
- const pkgconf_pkg_parser_keyword_pair_t *pair = bsearch(keyword,
- pkgconf_pkg_parser_keyword_funcs, PKGCONF_ARRAY_SIZE(pkgconf_pkg_parser_keyword_funcs),
- sizeof(pkgconf_pkg_parser_keyword_pair_t), pkgconf_pkg_parser_keyword_pair_cmp);
-
- if (pair == NULL || pair->func == NULL)
- return false;
-
- pair->func(client, pkg, keyword, lineno, pair->offset, value);
- return true;
-}
-
-static const char *
-determine_prefix(const pkgconf_pkg_t *pkg, char *buf, size_t buflen)
-{
- char *pathiter;
-
- pkgconf_strlcpy(buf, pkg->filename, buflen);
- pkgconf_path_relocate(buf, buflen);
-
- pathiter = strrchr(buf, PKG_DIR_SEP_S);
- if (pathiter == NULL)
- pathiter = strrchr(buf, '/');
- if (pathiter != NULL)
- pathiter[0] = '\0';
-
- pathiter = strrchr(buf, PKG_DIR_SEP_S);
- if (pathiter == NULL)
- pathiter = strrchr(buf, '/');
- if (pathiter == NULL)
- return NULL;
-
- /* parent dir is not pkgconfig, can't relocate then */
- if (strcmp(pathiter + 1, "pkgconfig"))
- return NULL;
-
- /* okay, work backwards and do it again. */
- pathiter[0] = '\0';
- pathiter = strrchr(buf, PKG_DIR_SEP_S);
- if (pathiter == NULL)
- pathiter = strrchr(buf, '/');
- if (pathiter == NULL)
- return NULL;
-
- pathiter[0] = '\0';
-
- return buf;
-}
-
-typedef struct {
- const char *field;
- const ptrdiff_t offset;
-} pkgconf_pkg_validity_check_t;
-
-static const pkgconf_pkg_validity_check_t pkgconf_pkg_validations[] = {
- {"Name", offsetof(pkgconf_pkg_t, realname)},
- {"Description", offsetof(pkgconf_pkg_t, description)},
- {"Version", offsetof(pkgconf_pkg_t, version)},
-};
-
-static bool
-pkgconf_pkg_validate(const pkgconf_client_t *client, const pkgconf_pkg_t *pkg)
-{
- size_t i;
- bool valid = true;
-
- for (i = 0; i < PKGCONF_ARRAY_SIZE(pkgconf_pkg_validations); i++)
- {
- char **p = (char **)((char *) pkg + pkgconf_pkg_validations[i].offset);
-
- if (*p != NULL)
- continue;
-
- pkgconf_warn(client, "%s: warning: file does not declare a `%s' field\n", pkg->filename, pkgconf_pkg_validations[i].field);
- valid = false;
- }
-
- return valid;
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_pkg_new_from_file(const pkgconf_client_t *client, const char *filename, FILE *f)
- *
- * Parse a .pc file into a pkgconf_pkg_t object structure.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param char* filename: The filename of the package file (including full path).
- * :param FILE* f: The file object to read from.
- * :returns: A ``pkgconf_pkg_t`` object which contains the package data.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_pkg_new_from_file(pkgconf_client_t *client, const char *filename, FILE *f)
-{
- pkgconf_pkg_t *pkg;
- char readbuf[PKGCONF_BUFSIZE];
- char pathbuf[PKGCONF_ITEM_SIZE];
- char *idptr;
- size_t lineno = 0;
-
- pkg = calloc(sizeof(pkgconf_pkg_t), 1);
- pkg->filename = strdup(filename);
- pkgconf_tuple_add(client, &pkg->vars, "pcfiledir", pkg_get_parent_dir(pkg, pathbuf, sizeof pathbuf), true);
-
- /* make module id */
- if ((idptr = strrchr(pkg->filename, PKG_DIR_SEP_S)) != NULL)
- idptr++;
-#ifdef _WIN32
- else if ((idptr = strrchr(pkg->filename, '/')) != NULL)
- idptr++;
-#endif
- else
- idptr = pkg->filename;
-
- pkg->id = strdup(idptr);
- idptr = strrchr(pkg->id, '.');
- if (idptr)
- *idptr = '\0';
-
- while (pkgconf_fgetline(readbuf, PKGCONF_BUFSIZE, f) != NULL)
- {
- char op, *p, *key, *value;
- bool warned_key_whitespace = false, warned_value_whitespace = false;
-
- lineno++;
-
- PKGCONF_TRACE(client, "%s:" SIZE_FMT_SPECIFIER " > [%s]", filename, lineno, readbuf);
-
- p = readbuf;
- while (*p && (isalpha((unsigned int)*p) || isdigit((unsigned int)*p) || *p == '_' || *p == '.'))
- p++;
-
- key = readbuf;
- if (!isalpha((unsigned int)*key) && !isdigit((unsigned int)*p))
- continue;
-
- while (*p && isspace((unsigned int)*p))
- {
- if (!warned_key_whitespace)
- {
- pkgconf_warn(client, "%s:" SIZE_FMT_SPECIFIER ": warning: whitespace encountered while parsing key section\n",
- pkg->filename, lineno);
- warned_key_whitespace = true;
- }
-
- /* set to null to avoid trailing spaces in key */
- *p = '\0';
- p++;
- }
-
- op = *p;
- *p = '\0';
- p++;
-
- while (*p && isspace((unsigned int)*p))
- p++;
-
- value = p;
- p = value + (strlen(value) - 1);
- while (*p && isspace((unsigned int) *p) && p > value)
- {
- if (!warned_value_whitespace && op == '=')
- {
- pkgconf_warn(client, "%s:" SIZE_FMT_SPECIFIER ": warning: trailing whitespace encountered while parsing value section\n",
- pkg->filename, lineno);
- warned_value_whitespace = true;
- }
-
- *p = '\0';
- p--;
- }
-
- switch (op)
- {
- case ':':
- pkgconf_pkg_parser_keyword_set(client, pkg, lineno, key, value);
- break;
- case '=':
- if (strcmp(key, client->prefix_varname) || !(client->flags & PKGCONF_PKG_PKGF_REDEFINE_PREFIX))
- pkgconf_tuple_add(client, &pkg->vars, key, value, true);
- else
- {
- const char *relvalue = determine_prefix(pkg, pathbuf, sizeof pathbuf);
- if (relvalue != NULL)
- {
- pkgconf_tuple_add(client, &pkg->vars, "orig_prefix", value, true);
- pkgconf_tuple_add(client, &pkg->vars, key, relvalue, false);
- }
- else
- pkgconf_tuple_add(client, &pkg->vars, key, value, true);
- }
- break;
- default:
- break;
- }
- }
-
- fclose(f);
-
- if (!pkgconf_pkg_validate(client, pkg))
- {
- pkgconf_warn(client, "%s: warning: skipping invalid file\n", pkg->filename);
- pkgconf_pkg_free(client, pkg);
- return NULL;
- }
-
- pkgconf_dependency_add(client, &pkg->provides, pkg->id, pkg->version, PKGCONF_CMP_EQUAL);
-
- return pkgconf_pkg_ref(client, pkg);
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
- *
- * Releases all releases for a given ``pkgconf_pkg_t`` object.
- *
- * :param pkgconf_client_t* client: The client which owns the ``pkgconf_pkg_t`` object, `pkg`.
- * :param pkgconf_pkg_t* pkg: The package to free.
- * :return: nothing
- */
-void
-pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
-{
- if (pkg == NULL)
- return;
-
- if (pkg->flags & PKGCONF_PKG_PROPF_STATIC && !(pkg->flags & PKGCONF_PKG_PROPF_VIRTUAL))
- return;
-
- pkgconf_cache_remove(client, pkg);
-
- pkgconf_dependency_free(&pkg->requires);
- pkgconf_dependency_free(&pkg->requires_private);
- pkgconf_dependency_free(&pkg->conflicts);
- pkgconf_dependency_free(&pkg->provides);
-
- pkgconf_fragment_free(&pkg->cflags);
- pkgconf_fragment_free(&pkg->cflags_private);
- pkgconf_fragment_free(&pkg->libs);
- pkgconf_fragment_free(&pkg->libs_private);
-
- pkgconf_tuple_free(&pkg->vars);
-
- if (pkg->flags & PKGCONF_PKG_PROPF_VIRTUAL)
- return;
-
- if (pkg->id != NULL)
- free(pkg->id);
-
- if (pkg->filename != NULL)
- free(pkg->filename);
-
- if (pkg->realname != NULL)
- free(pkg->realname);
-
- if (pkg->version != NULL)
- free(pkg->version);
-
- if (pkg->description != NULL)
- free(pkg->description);
-
- if (pkg->url != NULL)
- free(pkg->url);
-
- if (pkg->pc_filedir != NULL)
- free(pkg->pc_filedir);
-
- free(pkg);
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg)
- *
- * Adds an additional reference to the package object.
- *
- * :param pkgconf_client_t* client: The pkgconf client object which owns the package being referenced.
- * :param pkgconf_pkg_t* pkg: The package object being referenced.
- * :return: The package itself with an incremented reference count.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg)
-{
- (void) client;
-
- pkg->refcount++;
- return pkg;
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
- *
- * Releases a reference on the package object. If the reference count is 0, then also free the package.
- *
- * :param pkgconf_client_t* client: The pkgconf client object which owns the package being dereferenced.
- * :param pkgconf_pkg_t* pkg: The package object being dereferenced.
- * :return: nothing
- */
-void
-pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
-{
- pkg->refcount--;
- if (pkg->refcount <= 0)
- pkgconf_pkg_free(client, pkg);
-}
-
-static inline pkgconf_pkg_t *
-pkgconf_pkg_try_specific_path(pkgconf_client_t *client, const char *path, const char *name)
-{
- pkgconf_pkg_t *pkg = NULL;
- FILE *f;
- char locbuf[PKGCONF_ITEM_SIZE];
- char uninst_locbuf[PKGCONF_ITEM_SIZE];
-
- PKGCONF_TRACE(client, "trying path: %s for %s", path, name);
-
- snprintf(locbuf, sizeof locbuf, "%s/%s" PKG_CONFIG_EXT, path, name);
- snprintf(uninst_locbuf, sizeof uninst_locbuf, "%s/%s-uninstalled" PKG_CONFIG_EXT, path, name);
-
- if (!(client->flags & PKGCONF_PKG_PKGF_NO_UNINSTALLED) && (f = fopen(uninst_locbuf, "r")) != NULL)
- {
- PKGCONF_TRACE(client, "found (uninstalled): %s", uninst_locbuf);
- pkg = pkgconf_pkg_new_from_file(client, uninst_locbuf, f);
- pkg->flags |= PKGCONF_PKG_PROPF_UNINSTALLED;
- }
- else if ((f = fopen(locbuf, "r")) != NULL)
- {
- PKGCONF_TRACE(client, "found: %s", locbuf);
- pkg = pkgconf_pkg_new_from_file(client, locbuf, f);
- }
-
- return pkg;
-}
-
-static pkgconf_pkg_t *
-pkgconf_pkg_scan_dir(pkgconf_client_t *client, const char *path, void *data, pkgconf_pkg_iteration_func_t func)
-{
- DIR *dir;
- struct dirent *dirent;
- pkgconf_pkg_t *outpkg = NULL;
-
- dir = opendir(path);
- if (dir == NULL)
- return NULL;
-
- PKGCONF_TRACE(client, "scanning dir [%s]", path);
-
- for (dirent = readdir(dir); dirent != NULL; dirent = readdir(dir))
- {
- char filebuf[PKGCONF_ITEM_SIZE];
- pkgconf_pkg_t *pkg;
- FILE *f;
-
- pkgconf_strlcpy(filebuf, path, sizeof filebuf);
- pkgconf_strlcat(filebuf, "/", sizeof filebuf);
- pkgconf_strlcat(filebuf, dirent->d_name, sizeof filebuf);
-
- if (!str_has_suffix(filebuf, PKG_CONFIG_EXT))
- continue;
-
- PKGCONF_TRACE(client, "trying file [%s]", filebuf);
-
- f = fopen(filebuf, "r");
- if (f == NULL)
- continue;
-
- pkg = pkgconf_pkg_new_from_file(client, filebuf, f);
- if (pkg != NULL)
- {
- if (func(pkg, data))
- {
- outpkg = pkg;
- goto out;
- }
-
- pkgconf_pkg_unref(client, pkg);
- }
- }
-
-out:
- closedir(dir);
- return outpkg;
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_scan_all(pkgconf_client_t *client, void *data, pkgconf_pkg_iteration_func_t func)
- *
- * Iterates over all packages found in the `package directory list`, running ``func`` on them. If ``func`` returns true,
- * then stop iteration and return the last iterated package.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param void* data: An opaque pointer to data to provide the iteration function with.
- * :param pkgconf_pkg_iteration_func_t func: A function which is called for each package to determine if the package matches,
- * always return ``false`` to iterate over all packages.
- * :return: A package object reference if one is found by the scan function, else ``NULL``.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_scan_all(pkgconf_client_t *client, void *data, pkgconf_pkg_iteration_func_t func)
-{
- pkgconf_node_t *n;
- pkgconf_pkg_t *pkg;
-
- PKGCONF_FOREACH_LIST_ENTRY(client->dir_list.head, n)
- {
- pkgconf_path_t *pnode = n->data;
-
- PKGCONF_TRACE(client, "scanning directory: %s", pnode->path);
-
- if ((pkg = pkgconf_pkg_scan_dir(client, pnode->path, data, func)) != NULL)
- return pkg;
- }
-
- return NULL;
-}
-
-#ifdef _WIN32
-static pkgconf_pkg_t *
-pkgconf_pkg_find_in_registry_key(pkgconf_client_t *client, HKEY hkey, const char *name)
-{
- pkgconf_pkg_t *pkg = NULL;
-
- HKEY key;
- int i = 0;
-
- char buf[16384]; /* per registry limits */
- DWORD bufsize = sizeof buf;
- if (RegOpenKeyEx(hkey, PKG_CONFIG_REG_KEY,
- 0, KEY_READ, &key) != ERROR_SUCCESS)
- return NULL;
-
- while (RegEnumValue(key, i++, buf, &bufsize, NULL, NULL, NULL, NULL)
- == ERROR_SUCCESS)
- {
- char pathbuf[PKGCONF_ITEM_SIZE];
- DWORD type;
- DWORD pathbuflen = sizeof pathbuf;
-
- if (RegQueryValueEx(key, buf, NULL, &type, (LPBYTE) pathbuf, &pathbuflen)
- == ERROR_SUCCESS && type == REG_SZ)
- {
- pkg = pkgconf_pkg_try_specific_path(client, pathbuf, name);
- if (pkg != NULL)
- break;
- }
-
- bufsize = sizeof buf;
- }
-
- RegCloseKey(key);
- return pkg;
-}
-#endif
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name)
- *
- * Search for a package.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param char* name: The name of the package `atom` to use for searching.
- * :return: A package object reference if the package was found, else ``NULL``.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_pkg_find(pkgconf_client_t *client, const char *name)
-{
- char pathbuf[PKGCONF_ITEM_SIZE];
- pkgconf_pkg_t *pkg = NULL;
- pkgconf_node_t *n;
- FILE *f;
-
- PKGCONF_TRACE(client, "looking for: %s", name);
-
- /* name might actually be a filename. */
- if (str_has_suffix(name, PKG_CONFIG_EXT))
- {
- if ((f = fopen(name, "r")) != NULL)
- {
- pkgconf_pkg_t *pkg;
-
- PKGCONF_TRACE(client, "%s is a file", name);
-
- pkg = pkgconf_pkg_new_from_file(client, name, f);
- if (pkg != NULL)
- {
- pkgconf_path_add(pkg_get_parent_dir(pkg, pathbuf, sizeof pathbuf), &client->dir_list, true);
- return pkg;
- }
- }
- }
-
- /* check builtins */
- if ((pkg = pkgconf_builtin_pkg_get(name)) != NULL)
- {
- PKGCONF_TRACE(client, "%s is a builtin", name);
- return pkg;
- }
-
- /* check cache */
- if (!(client->flags & PKGCONF_PKG_PKGF_NO_CACHE))
- {
- if ((pkg = pkgconf_cache_lookup(client, name)) != NULL)
- {
- PKGCONF_TRACE(client, "%s is cached", name);
- return pkg;
- }
- }
-
- PKGCONF_FOREACH_LIST_ENTRY(client->dir_list.head, n)
- {
- pkgconf_path_t *pnode = n->data;
-
- pkg = pkgconf_pkg_try_specific_path(client, pnode->path, name);
- if (pkg != NULL)
- goto out;
- }
-
-#ifdef _WIN32
- /* support getting PKG_CONFIG_PATH from registry */
- pkg = pkgconf_pkg_find_in_registry_key(client, HKEY_CURRENT_USER, name);
- if (!pkg)
- pkg = pkgconf_pkg_find_in_registry_key(client, HKEY_LOCAL_MACHINE, name);
-#endif
-
-out:
- pkgconf_cache_add(client, pkg);
-
- return pkg;
-}
-
-/*
- * !doc
- *
- * .. c:function:: int pkgconf_compare_version(const char *a, const char *b)
- *
- * Compare versions using RPM version comparison rules as described in the LSB.
- *
- * :param char* a: The first version to compare in the pair.
- * :param char* b: The second version to compare in the pair.
- * :return: -1 if the first version is greater, 0 if both versions are equal, 1 if the second version is greater.
- * :rtype: int
- */
-int
-pkgconf_compare_version(const char *a, const char *b)
-{
- char oldch1, oldch2;
- char buf1[PKGCONF_ITEM_SIZE], buf2[PKGCONF_ITEM_SIZE];
- char *str1, *str2;
- char *one, *two;
- int ret;
- bool isnum;
-
- /* optimization: if version matches then it's the same version. */
- if (a == NULL)
- return 1;
-
- if (b == NULL)
- return -1;
-
- if (!strcasecmp(a, b))
- return 0;
-
- pkgconf_strlcpy(buf1, a, sizeof buf1);
- pkgconf_strlcpy(buf2, b, sizeof buf2);
-
- one = str1 = buf1;
- two = str2 = buf2;
-
- while (*one || *two)
- {
- while (*one && !isalnum((unsigned int)*one) && *one != '~')
- one++;
- while (*two && !isalnum((unsigned int)*two) && *two != '~')
- two++;
-
- if (*one == '~' || *two == '~')
- {
- if (*one != '~')
- return -1;
- if (*two != '~')
- return 1;
-
- one++;
- two++;
- continue;
- }
-
- if (!(*one && *two))
- break;
-
- str1 = one;
- str2 = two;
-
- if (isdigit((unsigned int)*str1))
- {
- while (*str1 && isdigit((unsigned int)*str1))
- str1++;
-
- while (*str2 && isdigit((unsigned int)*str2))
- str2++;
-
- isnum = true;
- }
- else
- {
- while (*str1 && isalpha((unsigned int)*str1))
- str1++;
-
- while (*str2 && isalpha((unsigned int)*str2))
- str2++;
-
- isnum = false;
- }
-
- oldch1 = *str1;
- oldch2 = *str2;
-
- *str1 = '\0';
- *str2 = '\0';
-
- if (one == str1)
- return -1;
-
- if (two == str2)
- return (isnum ? 1 : -1);
-
- if (isnum)
- {
- int onelen, twolen;
-
- while (*one == '0')
- one++;
-
- while (*two == '0')
- two++;
-
- onelen = strlen(one);
- twolen = strlen(two);
-
- if (onelen > twolen)
- return 1;
- else if (twolen > onelen)
- return -1;
- }
-
- ret = strcmp(one, two);
- if (ret)
- return ret;
-
- *str1 = oldch1;
- *str2 = oldch2;
-
- one = str1;
- two = str2;
- }
-
- if ((!*one) && (!*two))
- return 0;
-
- if (!*one)
- return -1;
-
- return 1;
-}
-
-static pkgconf_pkg_t pkg_config_virtual = {
- .id = "pkg-config",
- .realname = "pkg-config",
- .description = "virtual package defining pkg-config API version supported",
- .url = PACKAGE_BUGREPORT,
- .version = PACKAGE_VERSION,
- .flags = PKGCONF_PKG_PROPF_STATIC,
- .vars = {
- .head = &(pkgconf_node_t){
- .prev = NULL,
- .next = NULL,
- .data = &(pkgconf_tuple_t){
- .key = "pc_path",
- .value = PKG_DEFAULT_PATH,
- },
- },
- .tail = NULL,
- },
-};
-
-static pkgconf_pkg_t pkgconf_virtual = {
- .id = "pkgconf",
- .realname = "pkgconf",
- .description = "virtual package defining pkgconf API version supported",
- .url = PACKAGE_BUGREPORT,
- .version = PACKAGE_VERSION,
- .flags = PKGCONF_PKG_PROPF_STATIC,
- .vars = {
- .head = &(pkgconf_node_t){
- .prev = NULL,
- .next = NULL,
- .data = &(pkgconf_tuple_t){
- .key = "pc_path",
- .value = PKG_DEFAULT_PATH,
- },
- },
- .tail = NULL,
- },
-};
-
-typedef struct {
- const char *name;
- pkgconf_pkg_t *pkg;
-} pkgconf_builtin_pkg_pair_t;
-
-/* keep these in alphabetical order */
-static const pkgconf_builtin_pkg_pair_t pkgconf_builtin_pkg_pair_set[] = {
- {"pkg-config", &pkg_config_virtual},
- {"pkgconf", &pkgconf_virtual},
-};
-
-static int pkgconf_builtin_pkg_pair_cmp(const void *key, const void *ptr)
-{
- const pkgconf_builtin_pkg_pair_t *pair = ptr;
- return strcasecmp(key, pair->name);
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name)
- *
- * Looks up a built-in package. The package should not be freed or dereferenced.
- *
- * :param char* name: An atom corresponding to a built-in package to search for.
- * :return: the built-in package if present, else ``NULL``.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_builtin_pkg_get(const char *name)
-{
- const pkgconf_builtin_pkg_pair_t *pair = bsearch(name, pkgconf_builtin_pkg_pair_set,
- PKGCONF_ARRAY_SIZE(pkgconf_builtin_pkg_pair_set), sizeof(pkgconf_builtin_pkg_pair_t),
- pkgconf_builtin_pkg_pair_cmp);
-
- return (pair != NULL) ? pair->pkg : NULL;
-}
-
-typedef bool (*pkgconf_vercmp_res_func_t)(const char *a, const char *b);
-
-typedef struct {
- const char *name;
- pkgconf_pkg_comparator_t compare;
-} pkgconf_pkg_comparator_pair_t;
-
-static const pkgconf_pkg_comparator_pair_t pkgconf_pkg_comparator_names[] = {
- {"!=", PKGCONF_CMP_NOT_EQUAL},
- {"(any)", PKGCONF_CMP_ANY},
- {"<", PKGCONF_CMP_LESS_THAN},
- {"<=", PKGCONF_CMP_LESS_THAN_EQUAL},
- {"=", PKGCONF_CMP_EQUAL},
- {">", PKGCONF_CMP_GREATER_THAN},
- {">=", PKGCONF_CMP_GREATER_THAN_EQUAL},
-};
-
-static int pkgconf_pkg_comparator_pair_namecmp(const void *key, const void *ptr)
-{
- const pkgconf_pkg_comparator_pair_t *pair = ptr;
- return strcmp(key, pair->name);
-}
-
-static bool pkgconf_pkg_comparator_lt(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) < 0);
-}
-
-static bool pkgconf_pkg_comparator_gt(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) > 0);
-}
-
-static bool pkgconf_pkg_comparator_lte(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) <= 0);
-}
-
-static bool pkgconf_pkg_comparator_gte(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) >= 0);
-}
-
-static bool pkgconf_pkg_comparator_eq(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) == 0);
-}
-
-static bool pkgconf_pkg_comparator_ne(const char *a, const char *b)
-{
- return (pkgconf_compare_version(a, b) != 0);
-}
-
-static bool pkgconf_pkg_comparator_any(const char *a, const char *b)
-{
- (void) a;
- (void) b;
-
- return true;
-}
-
-static bool pkgconf_pkg_comparator_none(const char *a, const char *b)
-{
- (void) a;
- (void) b;
-
- return false;
-}
-
-static const pkgconf_vercmp_res_func_t pkgconf_pkg_comparator_impls[] = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_any,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_eq,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_ne,
-};
-
-/*
- * !doc
- *
- * .. c:function:: const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep)
- *
- * Returns the comparator used in a depgraph dependency node as a string.
- *
- * :param pkgconf_dependency_t* pkgdep: The depgraph dependency node to return the comparator for.
- * :return: A string matching the comparator or ``"???"``.
- * :rtype: char *
- */
-const char *
-pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep)
-{
- if (pkgdep->compare >= PKGCONF_ARRAY_SIZE(pkgconf_pkg_comparator_names))
- return "???";
-
- return pkgconf_pkg_comparator_names[pkgdep->compare].name;
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name)
- *
- * Look up the appropriate comparator bytecode in the comparator set (defined
- * in ``pkg.c``, see ``pkgconf_pkg_comparator_names`` and ``pkgconf_pkg_comparator_impls``).
- *
- * :param char* name: The comparator to look up by `name`.
- * :return: The comparator bytecode if found, else ``PKGCONF_CMP_ANY``.
- * :rtype: pkgconf_pkg_comparator_t
- */
-pkgconf_pkg_comparator_t
-pkgconf_pkg_comparator_lookup_by_name(const char *name)
-{
- const pkgconf_pkg_comparator_pair_t *p = bsearch(name, pkgconf_pkg_comparator_names,
- PKGCONF_ARRAY_SIZE(pkgconf_pkg_comparator_names), sizeof(pkgconf_pkg_comparator_pair_t),
- pkgconf_pkg_comparator_pair_namecmp);
-
- return (p != NULL) ? p->compare : PKGCONF_CMP_ANY;
-}
-
-typedef struct {
- pkgconf_dependency_t *pkgdep;
-} pkgconf_pkg_scan_providers_ctx_t;
-
-typedef struct {
- const pkgconf_vercmp_res_func_t rulecmp[PKGCONF_CMP_COUNT];
- const pkgconf_vercmp_res_func_t depcmp[PKGCONF_CMP_COUNT];
-} pkgconf_pkg_provides_vermatch_rule_t;
-
-static const pkgconf_pkg_provides_vermatch_rule_t pkgconf_pkg_provides_vermatch_rules[] = {
- [PKGCONF_CMP_ANY] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- },
- .depcmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- },
- },
- [PKGCONF_CMP_LESS_THAN] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- },
- .depcmp = {
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_gte,
- },
- },
- [PKGCONF_CMP_GREATER_THAN] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- },
- .depcmp = {
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_lte,
- },
- },
- [PKGCONF_CMP_LESS_THAN_EQUAL] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- },
- .depcmp = {
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_gt,
- },
- },
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- },
- .depcmp = {
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_lt,
- },
- },
- [PKGCONF_CMP_EQUAL] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_eq,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_ne
- },
- .depcmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- },
- },
- [PKGCONF_CMP_NOT_EQUAL] = {
- .rulecmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- [PKGCONF_CMP_LESS_THAN] = pkgconf_pkg_comparator_gte,
- [PKGCONF_CMP_GREATER_THAN] = pkgconf_pkg_comparator_lte,
- [PKGCONF_CMP_LESS_THAN_EQUAL] = pkgconf_pkg_comparator_gt,
- [PKGCONF_CMP_GREATER_THAN_EQUAL] = pkgconf_pkg_comparator_lt,
- [PKGCONF_CMP_EQUAL] = pkgconf_pkg_comparator_ne,
- [PKGCONF_CMP_NOT_EQUAL] = pkgconf_pkg_comparator_eq
- },
- .depcmp = {
- [PKGCONF_CMP_ANY] = pkgconf_pkg_comparator_none,
- },
- },
-};
-
-/*
- * pkgconf_pkg_scan_provides_vercmp(pkgdep, provider)
- *
- * compare a provides node against the requested dependency node.
- *
- * XXX: maybe handle PKGCONF_CMP_ANY in a versioned comparison
- */
-static bool
-pkgconf_pkg_scan_provides_vercmp(const pkgconf_dependency_t *pkgdep, const pkgconf_dependency_t *provider)
-{
- const pkgconf_pkg_provides_vermatch_rule_t *rule = &pkgconf_pkg_provides_vermatch_rules[pkgdep->compare];
-
- if (rule->depcmp[provider->compare] != NULL &&
- !rule->depcmp[provider->compare](provider->version, pkgdep->version))
- return false;
-
- if (rule->rulecmp[provider->compare] != NULL &&
- !rule->rulecmp[provider->compare](pkgdep->version, provider->version))
- return false;
-
- return true;
-}
-
-/*
- * pkgconf_pkg_scan_provides_entry(pkg, ctx)
- *
- * attempt to match a single package's Provides rules against the requested dependency node.
- */
-static bool
-pkgconf_pkg_scan_provides_entry(const pkgconf_pkg_t *pkg, const pkgconf_pkg_scan_providers_ctx_t *ctx)
-{
- const pkgconf_dependency_t *pkgdep = ctx->pkgdep;
- pkgconf_node_t *node;
-
- PKGCONF_FOREACH_LIST_ENTRY(pkg->provides.head, node)
- {
- const pkgconf_dependency_t *provider = node->data;
- if (!strcmp(provider->package, pkgdep->package))
- return pkgconf_pkg_scan_provides_vercmp(pkgdep, provider);
- }
-
- return false;
-}
-
-/*
- * pkgconf_pkg_scan_providers(client, pkgdep, eflags)
- *
- * scan all available packages to see if a Provides rule matches the pkgdep.
- */
-static pkgconf_pkg_t *
-pkgconf_pkg_scan_providers(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
-{
- pkgconf_pkg_t *pkg;
- pkgconf_pkg_scan_providers_ctx_t ctx = {
- .pkgdep = pkgdep,
- };
-
- pkg = pkgconf_scan_all(client, &ctx, (pkgconf_pkg_iteration_func_t) pkgconf_pkg_scan_provides_entry);
- if (pkg != NULL)
- return pkg;
-
- if (eflags != NULL)
- *eflags |= PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND;
-
- return NULL;
-}
-
-/*
- * !doc
- *
- * .. c:function:: pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
- *
- * Verify a pkgconf_dependency_t node in the depgraph. If the dependency is solvable,
- * return the appropriate ``pkgconf_pkg_t`` object, else ``NULL``.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_dependency_t* pkgdep: The dependency graph node to solve.
- * :param uint* eflags: An optional pointer that, if set, will be populated with an error code from the resolver.
- * :return: On success, the appropriate ``pkgconf_pkg_t`` object to solve the dependency, else ``NULL``.
- * :rtype: pkgconf_pkg_t *
- */
-pkgconf_pkg_t *
-pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
-{
- pkgconf_pkg_t *pkg = NULL;
-
- if (eflags != NULL)
- *eflags = PKGCONF_PKG_ERRF_OK;
-
- PKGCONF_TRACE(client, "trying to verify dependency: %s", pkgdep->package);
-
- pkg = pkgconf_pkg_find(client, pkgdep->package);
- if (pkg == NULL)
- {
- if (client->flags & PKGCONF_PKG_PKGF_SKIP_PROVIDES)
- {
- if (eflags != NULL)
- *eflags |= PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND;
-
- return NULL;
- }
-
- return pkgconf_pkg_scan_providers(client, pkgdep, eflags);
- }
-
- if (pkg->id == NULL)
- pkg->id = strdup(pkgdep->package);
-
- if (pkgconf_pkg_comparator_impls[pkgdep->compare](pkg->version, pkgdep->version) == true)
- return pkg;
-
- if (eflags != NULL)
- *eflags |= PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH;
-
- return pkg;
-}
-
-/*
- * !doc
- *
- * .. c:function:: unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth)
- *
- * Verify the graph dependency nodes are satisfiable by walking the tree using
- * ``pkgconf_pkg_traverse()``.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_pkg_t* root: The root entry in the package dependency graph which should contain the top-level dependencies to resolve.
- * :param int depth: The maximum allowed depth for dependency resolution.
- * :return: On success, ``PKGCONF_PKG_ERRF_OK`` (0), else an error code.
- * :rtype: unsigned int
- */
-unsigned int
-pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth)
-{
- return pkgconf_pkg_traverse(client, root, NULL, NULL, depth);
-}
-
-static unsigned int
-pkgconf_pkg_report_graph_error(pkgconf_client_t *client, pkgconf_pkg_t *parent, pkgconf_pkg_t *pkg, pkgconf_dependency_t *node, unsigned int eflags)
-{
- if (eflags & PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND)
- {
- if (!(client->flags & PKGCONF_PKG_PKGF_SIMPLIFY_ERRORS) & !client->already_sent_notice)
- {
- pkgconf_error(client, "Package %s was not found in the pkg-config search path.\n", node->package);
- pkgconf_error(client, "Perhaps you should add the directory containing `%s.pc'\n", node->package);
- pkgconf_error(client, "to the PKG_CONFIG_PATH environment variable\n");
- client->already_sent_notice = true;
- }
-
- pkgconf_error(client, "Package '%s', required by '%s', not found\n", node->package, parent->id);
- pkgconf_audit_log(client, "%s NOT-FOUND\n", node->package);
- }
- else if (eflags & PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH)
- {
- pkgconf_error(client, "Package dependency requirement '%s %s %s' could not be satisfied.\n",
- node->package, pkgconf_pkg_get_comparator(node), node->version);
-
- if (pkg != NULL)
- pkgconf_error(client, "Package '%s' has version '%s', required version is '%s %s'\n",
- node->package, pkg->version, pkgconf_pkg_get_comparator(node), node->version);
- }
-
- if (pkg != NULL)
- pkgconf_pkg_unref(client, pkg);
-
- return eflags;
-}
-
-static inline unsigned int
-pkgconf_pkg_walk_list(pkgconf_client_t *client,
- pkgconf_pkg_t *parent,
- pkgconf_list_t *deplist,
- pkgconf_pkg_traverse_func_t func,
- void *data,
- int depth)
-{
- unsigned int eflags = PKGCONF_PKG_ERRF_OK;
- pkgconf_node_t *node;
-
- PKGCONF_FOREACH_LIST_ENTRY(deplist->head, node)
- {
- unsigned int eflags_local = PKGCONF_PKG_ERRF_OK;
- pkgconf_dependency_t *depnode = node->data;
- pkgconf_pkg_t *pkgdep;
-
- if (*depnode->package == '\0')
- continue;
-
- pkgdep = pkgconf_pkg_verify_dependency(client, depnode, &eflags_local);
-
- eflags |= eflags_local;
- if (eflags_local != PKGCONF_PKG_ERRF_OK && !(client->flags & PKGCONF_PKG_PKGF_SKIP_ERRORS))
- {
- pkgconf_pkg_report_graph_error(client, parent, pkgdep, depnode, eflags_local);
- continue;
- }
- if (pkgdep == NULL)
- continue;
-
- if (pkgdep->flags & PKGCONF_PKG_PROPF_SEEN)
- {
- pkgconf_pkg_unref(client, pkgdep);
- continue;
- }
-
- pkgconf_audit_log_dependency(client, pkgdep, depnode);
-
- pkgdep->flags |= PKGCONF_PKG_PROPF_SEEN;
- eflags |= pkgconf_pkg_traverse(client, pkgdep, func, data, depth - 1);
- pkgdep->flags &= ~PKGCONF_PKG_PROPF_SEEN;
- pkgconf_pkg_unref(client, pkgdep);
- }
-
- return eflags;
-}
-
-static inline unsigned int
-pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
- pkgconf_pkg_t *root, pkgconf_list_t *deplist)
-{
- unsigned int eflags;
- pkgconf_node_t *node, *childnode;
-
- PKGCONF_FOREACH_LIST_ENTRY(deplist->head, node)
- {
- pkgconf_dependency_t *parentnode = node->data;
-
- if (*parentnode->package == '\0')
- continue;
-
- PKGCONF_FOREACH_LIST_ENTRY(root->requires.head, childnode)
- {
- pkgconf_pkg_t *pkgdep;
- pkgconf_dependency_t *depnode = childnode->data;
-
- if (*depnode->package == '\0' || strcmp(depnode->package, parentnode->package))
- continue;
-
- pkgdep = pkgconf_pkg_verify_dependency(client, parentnode, &eflags);
- if (eflags == PKGCONF_PKG_ERRF_OK)
- {
- pkgconf_error(client, "Version '%s' of '%s' conflicts with '%s' due to satisfying conflict rule '%s %s%s%s'.\n",
- pkgdep->version, pkgdep->realname, root->realname, parentnode->package, pkgconf_pkg_get_comparator(parentnode),
- parentnode->version != NULL ? " " : "", parentnode->version != NULL ? parentnode->version : "");
- pkgconf_error(client, "It may be possible to ignore this conflict and continue, try the\n");
- pkgconf_error(client, "PKG_CONFIG_IGNORE_CONFLICTS environment variable.\n");
-
- pkgconf_pkg_unref(client, pkgdep);
-
- return PKGCONF_PKG_ERRF_PACKAGE_CONFLICT;
- }
-
- pkgconf_pkg_unref(client, pkgdep);
- }
- }
-
- return PKGCONF_PKG_ERRF_OK;
-}
-
-/*
- * !doc
- *
- * .. c:function:: unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth)
- *
- * Walk and resolve the dependency graph up to `maxdepth` levels.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_pkg_t* root: The root of the dependency graph.
- * :param pkgconf_pkg_traverse_func_t func: A traversal function to call for each resolved node in the dependency graph.
- * :param void* data: An opaque pointer to data to be passed to the traversal function.
- * :param int maxdepth: The maximum depth to walk the dependency graph for. -1 means infinite recursion.
- * :return: ``PKGCONF_PKG_ERRF_OK`` on success, else an error code.
- * :rtype: unsigned int
- */
-unsigned int
-pkgconf_pkg_traverse(pkgconf_client_t *client,
- pkgconf_pkg_t *root,
- pkgconf_pkg_traverse_func_t func,
- void *data,
- int maxdepth)
-{
- unsigned int eflags = PKGCONF_PKG_ERRF_OK;
-
- if (maxdepth == 0)
- return eflags;
-
- PKGCONF_TRACE(client, "%s: level %d", root->id, maxdepth);
-
- if ((root->flags & PKGCONF_PKG_PROPF_VIRTUAL) != PKGCONF_PKG_PROPF_VIRTUAL || (client->flags & PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL) != PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL)
- {
- if (func != NULL)
- func(client, root, data);
- }
-
- if (!(client->flags & PKGCONF_PKG_PKGF_SKIP_CONFLICTS))
- {
- eflags = pkgconf_pkg_walk_conflicts_list(client, root, &root->conflicts);
- if (eflags != PKGCONF_PKG_ERRF_OK)
- return eflags;
- }
-
- PKGCONF_TRACE(client, "%s: walking requires list", root->id);
- eflags = pkgconf_pkg_walk_list(client, root, &root->requires, func, data, maxdepth);
- if (eflags != PKGCONF_PKG_ERRF_OK)
- return eflags;
-
- if (client->flags & PKGCONF_PKG_PKGF_SEARCH_PRIVATE)
- {
- PKGCONF_TRACE(client, "%s: walking requires.private list", root->id);
-
- /* XXX: ugly */
- client->flags |= PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE;
- eflags = pkgconf_pkg_walk_list(client, root, &root->requires_private, func, data, maxdepth);
- client->flags &= ~PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE;
-
- if (eflags != PKGCONF_PKG_ERRF_OK)
- return eflags;
- }
-
- return eflags;
-}
-
-static void
-pkgconf_pkg_cflags_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
-{
- pkgconf_list_t *list = data;
- pkgconf_node_t *node;
-
- PKGCONF_FOREACH_LIST_ENTRY(pkg->cflags.head, node)
- {
- pkgconf_fragment_t *frag = node->data;
- pkgconf_fragment_copy(client, list, frag, false);
- }
-}
-
-static void
-pkgconf_pkg_cflags_private_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
-{
- pkgconf_list_t *list = data;
- pkgconf_node_t *node;
-
- PKGCONF_FOREACH_LIST_ENTRY(pkg->cflags_private.head, node)
- {
- pkgconf_fragment_t *frag = node->data;
- pkgconf_fragment_copy(client, list, frag, true);
- }
-}
-
-/*
- * !doc
- *
- * .. c:function:: int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
- *
- * Walks a dependency graph and extracts relevant ``CFLAGS`` fragments.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_pkg_t* root: The root of the dependency graph.
- * :param pkgconf_list_t* list: The fragment list to add the extracted ``CFLAGS`` fragments to.
- * :param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
- * :return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
- * :rtype: unsigned int
- */
-unsigned int
-pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
-{
- unsigned int eflag;
-
- eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_collect, list, maxdepth);
- if (eflag != PKGCONF_PKG_ERRF_OK)
- pkgconf_fragment_free(list);
-
- if (client->flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
- {
- eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_private_collect, list, maxdepth);
- if (eflag != PKGCONF_PKG_ERRF_OK)
- pkgconf_fragment_free(list);
- }
-
- return eflag;
-}
-
-static void
-pkgconf_pkg_libs_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
-{
- pkgconf_list_t *list = data;
- pkgconf_node_t *node;
-
- PKGCONF_FOREACH_LIST_ENTRY(pkg->libs.head, node)
- {
- pkgconf_fragment_t *frag = node->data;
- pkgconf_fragment_copy(client, list, frag, (client->flags & PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE) != 0);
- }
-
- if (client->flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
- {
- PKGCONF_FOREACH_LIST_ENTRY(pkg->libs_private.head, node)
- {
- pkgconf_fragment_t *frag = node->data;
- pkgconf_fragment_copy(client, list, frag, true);
- }
- }
-}
-
-/*
- * !doc
- *
- * .. c:function:: int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
- *
- * Walks a dependency graph and extracts relevant ``LIBS`` fragments.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_pkg_t* root: The root of the dependency graph.
- * :param pkgconf_list_t* list: The fragment list to add the extracted ``LIBS`` fragments to.
- * :param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
- * :return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
- * :rtype: unsigned int
- */
-unsigned int
-pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
-{
- unsigned int eflag;
-
- eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_libs_collect, list, maxdepth);
-
- if (eflag != PKGCONF_PKG_ERRF_OK)
- {
- pkgconf_fragment_free(list);
- return eflag;
- }
-
- return eflag;
-}
diff --git a/libpkgconf/queue.c b/libpkgconf/queue.c
index fb6eefd..1bfcb30 100644
--- a/libpkgconf/queue.c
+++ b/libpkgconf/queue.c
@@ -77,10 +77,10 @@ pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_li
pkgconf_queue_t *pkgq;
pkgq = iter->data;
- pkgconf_dependency_parse(client, world, &world->requires_, pkgq->package);
+ pkgconf_dependency_parse(client, world, &world->required, pkgq->package);
}
- return (world->requires_.head != NULL);
+ return (world->required.head != NULL);
}
/*
diff --git a/libpkgconf/queue.c.orig b/libpkgconf/queue.c.orig
deleted file mode 100644
index 73507fa..0000000
--- a/libpkgconf/queue.c.orig
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * queue.c
- * compilation of a list of packages into a world dependency set
- *
- * Copyright (c) 2012 pkgconf authors (see AUTHORS).
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * This software is provided 'as is' and without any warranty, express or
- * implied. In no event shall the authors be liable for any damages arising
- * from the use of this software.
- */
-
-#include <libpkgconf/stdinc.h>
-#include <libpkgconf/libpkgconf.h>
-
-/*
- * !doc
- *
- * libpkgconf `queue` module
- * =========================
- *
- * The `queue` module provides an interface that allows easily building a dependency graph from an
- * arbitrary set of dependencies. It also provides support for doing "preflight" checks on the entire
- * dependency graph prior to working with it.
- *
- * Using the `queue` module functions is the recommended way of working with dependency graphs.
- */
-
-typedef struct {
- pkgconf_node_t iter;
- char *package;
-} pkgconf_queue_t;
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_queue_push(pkgconf_list_t *list, const char *package)
- *
- * Pushes a requested dependency onto the dependency resolver's queue.
- *
- * :param pkgconf_list_t* list: the dependency resolution queue to add the package request to.
- * :param char* package: the dependency atom requested
- * :return: nothing
- */
-void
-pkgconf_queue_push(pkgconf_list_t *list, const char *package)
-{
- pkgconf_queue_t *pkgq = calloc(sizeof(pkgconf_queue_t), 1);
-
- pkgq->package = strdup(package);
- pkgconf_node_insert_tail(&pkgq->iter, pkgq, list);
-}
-
-/*
- * !doc
- *
- * .. c:function:: bool pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list)
- *
- * Compile a dependency resolution queue into a dependency resolution problem if possible, otherwise report an error.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_pkg_t* world: The designated root of the dependency graph.
- * :param pkgconf_list_t* list: The list of dependency requests to consider.
- * :return: true if the built dependency resolution problem is consistent, else false
- * :rtype: bool
- */
-bool
-pkgconf_queue_compile(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list)
-{
- pkgconf_node_t *iter;
-
- PKGCONF_FOREACH_LIST_ENTRY(list->head, iter)
- {
- pkgconf_queue_t *pkgq;
-
- pkgq = iter->data;
- pkgconf_dependency_parse(client, world, &world->requires, pkgq->package);
- }
-
- return (world->requires.head != NULL);
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_queue_free(pkgconf_list_t *list)
- *
- * Release any memory related to a dependency resolution queue.
- *
- * :param pkgconf_list_t* list: The dependency resolution queue to release.
- * :return: nothing
- */
-void
-pkgconf_queue_free(pkgconf_list_t *list)
-{
- pkgconf_node_t *node, *tnode;
-
- PKGCONF_FOREACH_LIST_ENTRY_SAFE(list->head, tnode, node)
- {
- pkgconf_queue_t *pkgq = node->data;
-
- free(pkgq->package);
- free(pkgq);
- }
-}
-
-static inline unsigned int
-pkgconf_queue_verify(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_list_t *list, int maxdepth)
-{
- if (!pkgconf_queue_compile(client, world, list))
- return PKGCONF_PKG_ERRF_DEPGRAPH_BREAK;
-
- return pkgconf_pkg_verify_graph(client, world, maxdepth);
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data)
- *
- * Attempt to compile a dependency resolution queue into a dependency resolution problem, then attempt to solve the problem and
- * feed the solution to a callback function if a complete dependency graph is found.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_list_t* list: The list of dependency requests to consider.
- * :param pkgconf_queue_apply_func_t func: The callback function to call if a solution is found by the dependency resolver.
- * :param int maxdepth: The maximum allowed depth for the dependency resolver. A depth of -1 means unlimited.
- * :param void* data: An opaque pointer which is passed to the callback function.
- * :returns: true if the dependency resolver found a solution, otherwise false.
- * :rtype: bool
- */
-bool
-pkgconf_queue_apply(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data)
-{
- pkgconf_pkg_t world = {
- .id = "virtual:world",
- .realname = "virtual world package",
- .flags = PKGCONF_PKG_PROPF_STATIC | PKGCONF_PKG_PROPF_VIRTUAL,
- };
-
- /* if maxdepth is one, then we will not traverse deeper than our virtual package. */
- if (!maxdepth)
- maxdepth = -1;
-
- if (pkgconf_queue_verify(client, &world, list, maxdepth) != PKGCONF_PKG_ERRF_OK)
- return false;
-
- if (!func(client, &world, data, maxdepth))
- {
- pkgconf_pkg_free(client, &world);
- return false;
- }
-
- pkgconf_pkg_free(client, &world);
-
- return true;
-}
-
-/*
- * !doc
- *
- * .. c:function:: void pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_queue_apply_func_t func, int maxdepth, void *data)
- *
- * Attempt to compile a dependency resolution queue into a dependency resolution problem, then attempt to solve the problem.
- *
- * :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
- * :param pkgconf_list_t* list: The list of dependency requests to consider.
- * :param int maxdepth: The maximum allowed depth for the dependency resolver. A depth of -1 means unlimited.
- * :returns: true if the dependency resolver found a solution, otherwise false.
- * :rtype: bool
- */
-bool
-pkgconf_queue_validate(pkgconf_client_t *client, pkgconf_list_t *list, int maxdepth)
-{
- bool retval = true;
- pkgconf_pkg_t world = {
- .id = "virtual:world",
- .realname = "virtual world package",
- .flags = PKGCONF_PKG_PROPF_STATIC | PKGCONF_PKG_PROPF_VIRTUAL,
- };
-
- /* if maxdepth is one, then we will not traverse deeper than our virtual package. */
- if (!maxdepth)
- maxdepth = -1;
-
- if (pkgconf_queue_verify(client, &world, list, maxdepth) != PKGCONF_PKG_ERRF_OK)
- retval = false;
-
- pkgconf_pkg_free(client, &world);
-
- return retval;
-}
diff --git a/libpkgconf/tuple.c b/libpkgconf/tuple.c
index 7fbc71b..a4b4250 100644
--- a/libpkgconf/tuple.c
+++ b/libpkgconf/tuple.c
@@ -158,6 +158,8 @@ pkgconf_tuple_add(const pkgconf_client_t *client, pkgconf_list_t *list, const ch
pkgconf_tuple_find_delete(list, key);
+ PKGCONF_TRACE(client, "adding tuple to @%p: %s => %s (parsed? %d)", list, key, value, parse);
+
tuple->key = strdup(key);
if (parse)
tuple->value = pkgconf_tuple_parse(client, list, value);