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-rw-r--r--libbuild2/bin/init.cxx7
-rw-r--r--libbuild2/cc/link-rule.cxx12
2 files changed, 14 insertions, 5 deletions
diff --git a/libbuild2/bin/init.cxx b/libbuild2/bin/init.cxx
index ff00e89..fb82d21 100644
--- a/libbuild2/bin/init.cxx
+++ b/libbuild2/bin/init.cxx
@@ -144,8 +144,11 @@ namespace build2
vp.insert<string> ("bin.lib.load_suffix");
vp.insert<string> ("bin.lib.load_suffix_pattern");
- vp.insert<map<string, string>> ("bin.lib.version");
- vp.insert<string> ("bin.lib.version_pattern");
+ // @@ TMP: update bdep-new generated projects, documentation not to use
+ // @ for platform-independent version.
+ //
+ vp.insert<map<optional<string>, string>> ("bin.lib.version");
+ vp.insert<string> ("bin.lib.version_pattern");
return true;
}
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx
index 9c0b018..f500389 100644
--- a/libbuild2/cc/link-rule.cxx
+++ b/libbuild2/cc/link-rule.cxx
@@ -330,7 +330,7 @@ namespace build2
//
string ver;
bool verp (true); // Platform-specific.
- using verion_map = map<string, string>;
+ using verion_map = map<optional<string>, string>;
if (const verion_map* m = cast_null<verion_map> (t["bin.lib.version"]))
{
// First look for the target system.
@@ -347,14 +347,20 @@ namespace build2
// say "all others -- no version".
//
if (i == m->end ())
- i = m->find ("*");
+ i = m->find (string ("*"));
// Finally look for the platform-independent version.
//
if (i == m->end ())
{
verp = false;
- i = m->find ("");
+
+ i = m->find (nullopt);
+
+ // For backwards-compatibility.
+ //
+ if (i == m->end ())
+ i = m->find (string ());
}
// If we didn't find anything, fail. If the bin.lib.version was