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authorKaren Arutyunov <karen@codesynthesis.com>2024-01-29 19:19:06 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2024-01-29 19:19:06 +0300
commit864eac4ec86bd89e8322a09f341698a4fdce1559 (patch)
tree3613d507f55a80a785ada099e0ebcd88383349de /libbuild2/cc
parentd807adcd677392c93fed65e04af0a46ae159c8ef (diff)
Fix pkgconfig_load() to set common poptions for lib{} target group
Diffstat (limited to 'libbuild2/cc')
-rw-r--r--libbuild2/cc/pkgconfig.cxx53
1 files changed, 47 insertions, 6 deletions
diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx
index ff84dc4..d8ccaad 100644
--- a/libbuild2/cc/pkgconfig.cxx
+++ b/libbuild2/cc/pkgconfig.cxx
@@ -397,11 +397,18 @@ namespace build2
ops.push_back (move (o));
};
- // Extract --cflags and set them as lib?{}:export.poptions..
+ // Extract --cflags and set them as lib?{}:export.poptions returing the
+ // pointer to the set value. If [as]pops are not NULL, then only keep
+ // options that are present in both.
//
- auto parse_cflags = [&trace, this, &append_dir] (target& t,
- const pkgconfig& pc,
- bool la)
+ auto parse_cflags =[&trace,
+ this,
+ &append_dir] (target& t,
+ const pkgconfig& pc,
+ bool la,
+ const strings* apops = nullptr,
+ const strings* spops = nullptr)
+ -> const strings*
{
// Note that we normalize `-[IDU] <arg>` to `-[IDU]<arg>`.
//
@@ -463,8 +470,30 @@ namespace build2
// export stub and we shouldn't touch them.
//
if (p.second)
+ {
+ // If required, only keep common stuff. While removing the entries
+ // is not the most efficient way, it is simple.
+ //
+ if (apops != nullptr || spops != nullptr)
+ {
+ for (auto i (pops.begin ()); i != pops.end (); )
+ {
+ if ((apops != nullptr && find (
+ apops->begin (), apops->end (), *i) == apops->end ()) ||
+ (spops != nullptr && find (
+ spops->begin (), spops->end (), *i) == spops->end ()))
+ i = pops.erase (i);
+ else
+ ++i;
+ }
+ }
+
p.first = move (pops);
+ return &p.first.as<strings> ();
+ }
}
+
+ return nullptr;
};
// Parse --libs into loptions/libs (interface and implementation). If
@@ -1345,14 +1374,26 @@ namespace build2
false,
&prs);
+ const strings* apops (nullptr);
if (pa)
{
- parse_cflags (*at, apc, true);
+ apops = parse_cflags (*at, apc, true);
parse_libs (*at, at->path ().empty (), apc, true, nullptr);
}
+ const strings* spops (nullptr);
if (ps)
- parse_cflags (*st, spc, false);
+ spops = parse_cflags (*st, spc, false);
+
+ // Also set common poptions for the group. In particular, this makes
+ // sure $lib_poptions() in the "common interface" mode works for the
+ // installed libraries.
+ //
+ // Note that if there are no poptions set for either, then we cannot
+ // possibly have a common subset.
+ //
+ if (apops != nullptr || spops != nullptr)
+ parse_cflags (lt, ipc, false, apops, spops);
// @@ TODO: we can now load cc.type if there is metadata (but need to
// return this rather than set, see search_library() for