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authorBoris Kolpackov <boris@codesynthesis.com>2019-11-05 11:34:47 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2019-11-05 11:34:47 +0200
commit4fe1c3c083acecf7eabe46b67cb540e8390f3122 (patch)
tree62f60d60ed49d037c00dd82b0c8f5ecacba32689 /libbuild2
parentb95fe77721b5d3f35d94e7f1292c9581034cd4bd (diff)
Add support for supplying MSVC IFCPATH equivalent
Diffstat (limited to 'libbuild2')
-rw-r--r--libbuild2/c/init.cxx1
-rw-r--r--libbuild2/cc/common.hxx8
-rw-r--r--libbuild2/cc/compile-rule.cxx23
-rw-r--r--libbuild2/cc/guess.cxx28
-rw-r--r--libbuild2/cc/guess.hxx4
-rw-r--r--libbuild2/cc/module.cxx12
-rw-r--r--libbuild2/cxx/init.cxx1
7 files changed, 64 insertions, 13 deletions
diff --git a/libbuild2/c/init.cxx b/libbuild2/c/init.cxx
index 7129f37..423e6af 100644
--- a/libbuild2/c/init.cxx
+++ b/libbuild2/c/init.cxx
@@ -354,6 +354,7 @@ namespace build2
cast<dir_paths> (rs[cm.x_sys_lib_dirs]),
cast<dir_paths> (rs[cm.x_sys_inc_dirs]),
+ cm.x_info->sys_mod_dirs,
cm.sys_lib_dirs_extra,
cm.sys_inc_dirs_extra,
diff --git a/libbuild2/cc/common.hxx b/libbuild2/cc/common.hxx
index 0548d6f..84d287c 100644
--- a/libbuild2/cc/common.hxx
+++ b/libbuild2/cc/common.hxx
@@ -162,8 +162,9 @@ namespace build2
const strings* xlate_hdr; // x.translatable_headers (NULL if
// unused/empty).
- const dir_paths& sys_lib_dirs; // x.sys_lib_dirs
- const dir_paths& sys_inc_dirs; // x.sys_inc_dirs
+ const dir_paths& sys_lib_dirs; // x.sys_lib_dirs
+ const dir_paths& sys_inc_dirs; // x.sys_inc_dirs
+ const optional<dir_paths>& sys_mod_dirs; // compiler_info::sys_mod_dirs
size_t sys_lib_dirs_extra; // First extra path (size if none).
size_t sys_inc_dirs_extra; // First extra path (size if none).
@@ -213,6 +214,7 @@ namespace build2
bool fs,
const dir_paths& sld,
const dir_paths& sid,
+ const optional<dir_paths>& smd,
size_t sle,
size_t sie,
const target_type& src,
@@ -232,7 +234,7 @@ namespace build2
modules (fm),
symexport (fs),
xlate_hdr (nullptr),
- sys_lib_dirs (sld), sys_inc_dirs (sid),
+ sys_lib_dirs (sld), sys_inc_dirs (sid), sys_mod_dirs (smd),
sys_lib_dirs_extra (sle), sys_inc_dirs_extra (sie),
x_src (src), x_mod (mod), x_hdr (hdr), x_inc (inc) {}
};
diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx
index c0f876c..98b78e1 100644
--- a/libbuild2/cc/compile-rule.cxx
+++ b/libbuild2/cc/compile-rule.cxx
@@ -5576,11 +5576,24 @@ namespace build2
for (const string& a: stor)
args.push_back (a.c_str ());
- // VC's IFCPATH takes precedence over /module:stdIfcDir so unset it
- // if we are using our own std modules.
- //
- if (!stdifc.empty ())
- env.push_back ("IFCPATH");
+ if (getenv ("IFCPATH"))
+ {
+ // VC's IFCPATH takes precedence over /module:stdIfcDir so unset it if
+ // we are using our own std modules.
+ //
+ if (!stdifc.empty ())
+ env.push_back ("IFCPATH");
+ }
+ else if (stdifc.empty ())
+ {
+ // Add the VC's default directory (should be only one).
+ //
+ if (sys_mod_dirs && !sys_mod_dirs->empty ())
+ {
+ args.push_back ("/module:stdIfcDir");
+ args.push_back (sys_mod_dirs->front ().string ().c_str ());
+ }
+ }
}
target_state compile_rule::
diff --git a/libbuild2/cc/guess.cxx b/libbuild2/cc/guess.cxx
index c37b6b6..053a4cb 100644
--- a/libbuild2/cc/guess.cxx
+++ b/libbuild2/cc/guess.cxx
@@ -1360,7 +1360,7 @@ namespace build2
// do that probably first checking if they exist/empty).
//
static dir_paths
- msvc_include (const msvc_info& mi)
+ msvc_inc (const msvc_info& mi)
{
dir_paths r;
@@ -1382,6 +1382,19 @@ namespace build2
return r;
}
+ // Return the MSVC system module search paths (i.e., what the Visual
+ // Studio command prompt puts into IFCPATH).
+ //
+ static dir_paths
+ msvc_mod (const msvc_info& mi, const char* cpu)
+ {
+ dir_paths r;
+
+ r.push_back ((dir_path (mi.msvc_dir) /= "ifc") /= cpu);
+
+ return r;
+ }
+
// Return the MSVC system library search paths (i.e., what the Visual
// Studio command prompt puts into LIB).
//
@@ -1601,10 +1614,11 @@ namespace build2
// If we have the MSVC installation information, then this means we are
// running out of the Visual Studio command prompt and will have to
- // supply PATH/INCLUDE/LIB equivalents ourselves.
+ // supply PATH/INCLUDE/LIB/IFCPATH equivalents ourselves.
//
optional<dir_paths> lib_dirs;
optional<dir_paths> inc_dirs;
+ optional<dir_paths> mod_dirs;
string bpat;
if (const msvc_info* mi = static_cast<msvc_info*> (gr.info.get ()))
@@ -1612,7 +1626,9 @@ namespace build2
const char* cpu (msvc_cpu (target_triplet (t).cpu));
lib_dirs = msvc_lib (*mi, cpu);
- inc_dirs = msvc_include (*mi);
+ inc_dirs = msvc_inc (*mi);
+ mod_dirs = msvc_mod (*mi, cpu);
+
bpat = msvc_bin (*mi, cpu);
}
@@ -1654,7 +1670,8 @@ namespace build2
move (csl),
move (xsl),
move (lib_dirs),
- move (inc_dirs)};
+ move (inc_dirs),
+ move (mod_dirs)};
}
static compiler_info
@@ -1852,6 +1869,7 @@ namespace build2
move (csl),
move (xsl),
nullopt,
+ nullopt,
nullopt};
}
@@ -2438,6 +2456,7 @@ namespace build2
move (csl),
move (xsl),
move (lib_dirs),
+ nullopt,
nullopt};
}
@@ -2743,6 +2762,7 @@ namespace build2
move (csl),
move (xsl),
nullopt,
+ nullopt,
nullopt};
}
diff --git a/libbuild2/cc/guess.hxx b/libbuild2/cc/guess.hxx
index d93aaf9..b32aaa9 100644
--- a/libbuild2/cc/guess.hxx
+++ b/libbuild2/cc/guess.hxx
@@ -227,10 +227,12 @@ namespace build2
string c_stdlib;
string x_stdlib;
- // System library/header search paths, if extracted at the guess stage.
+ // System library/header/module search paths, if extracted at the guess
+ // stage.
//
optional<dir_paths> sys_lib_dirs;
optional<dir_paths> sys_inc_dirs;
+ optional<dir_paths> sys_mod_dirs;
};
// In a sense this is analagous to the language standard which we handle
diff --git a/libbuild2/cc/module.cxx b/libbuild2/cc/module.cxx
index 5f8652e..881583f 100644
--- a/libbuild2/cc/module.cxx
+++ b/libbuild2/cc/module.cxx
@@ -403,8 +403,11 @@ namespace build2
// Extract system header/library search paths from the compiler and
// determine if we need any additional search paths.
//
+ // Note that for now module search paths only come from compiler_info.
+ //
dir_paths lib_dirs;
dir_paths inc_dirs;
+ const optional<dir_paths>& mod_dirs (xi.sys_mod_dirs);
if (xi.sys_lib_dirs)
lib_dirs = *xi.sys_lib_dirs;
@@ -599,6 +602,15 @@ namespace build2
dr << "\n pattern " << xi.pattern;
}
+ if (verb >= 3 && mod_dirs && !mod_dirs->empty ())
+ {
+ dr << "\n mod dirs";
+ for (const dir_path& d: *mod_dirs)
+ {
+ dr << "\n " << d;
+ }
+ }
+
if (verb >= 3 && !inc_dirs.empty ())
{
dr << "\n inc dirs";
diff --git a/libbuild2/cxx/init.cxx b/libbuild2/cxx/init.cxx
index 851ea0c..8e641b5 100644
--- a/libbuild2/cxx/init.cxx
+++ b/libbuild2/cxx/init.cxx
@@ -626,6 +626,7 @@ namespace build2
cast<dir_paths> (rs[cm.x_sys_lib_dirs]),
cast<dir_paths> (rs[cm.x_sys_inc_dirs]),
+ cm.x_info->sys_mod_dirs,
cm.sys_lib_dirs_extra,
cm.sys_inc_dirs_extra,