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authorBoris Kolpackov <boris@codesynthesis.com>2016-08-26 16:37:16 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2016-08-26 16:37:16 +0200
commitf0edc0e2b67fa43c4e2410c7d3d8f1841d576749 (patch)
tree25ca1dd8c20649a1a9a35355670a1f5c8b99695c /build2/utility.cxx
parente347540d400c552917ca7067c4571f1028f6e1af (diff)
Add pkg-config support for import installed
Redesign library importing/exporting while at it.
Diffstat (limited to 'build2/utility.cxx')
-rw-r--r--build2/utility.cxx11
1 files changed, 8 insertions, 3 deletions
diff --git a/build2/utility.cxx b/build2/utility.cxx
index ef90084..db0d6b2 100644
--- a/build2/utility.cxx
+++ b/build2/utility.cxx
@@ -31,10 +31,15 @@ namespace build2
ostream&
operator<< (ostream& os, const process_path& p)
{
- os << p.recall_string ();
+ if (p.empty ())
+ os << "<empty>";
+ else
+ {
+ os << p.recall_string ();
- if (!p.effect.empty ())
- os << '@' << p.effect.string (); // Suppress relative().
+ if (!p.effect.empty ())
+ os << '@' << p.effect.string (); // Suppress relative().
+ }
return os;
}