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authorBoris Kolpackov <boris@codesynthesis.com>2017-11-20 18:49:54 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2017-11-20 18:49:54 +0200
commit64935e99b7f22fb761b90b9e57b6aab3c348830f (patch)
tree7402ad1d3c5bb1e39cb312e6b5ee5a228b627466
parentd57d929b5a927bdd1d6f2ee9e2887892148fdbb0 (diff)
Handle case when compiler-reported header does not exist
This, for example, happens when compiling under wine with file wlantypes.h included as WlanTypes.h.
-rw-r--r--build2/cc/compile.cxx17
1 files changed, 16 insertions, 1 deletions
diff --git a/build2/cc/compile.cxx b/build2/cc/compile.cxx
index 49ff453..6022fb6 100644
--- a/build2/cc/compile.cxx
+++ b/build2/cc/compile.cxx
@@ -2172,7 +2172,22 @@ namespace build2
//
if (!cache)
{
- f.realize ();
+ // While we can reasonably expect this path to exit, things do
+ // go south from time to time (like compiling under wine with
+ // file wlantypes.h included as WlanTypes.h).
+ //
+ try
+ {
+ f.realize ();
+ }
+ catch (const invalid_path&)
+ {
+ fail << "invalid header path '" << f << "'";
+ }
+ catch (const system_error& e)
+ {
+ fail << "invalid header path '" << f << "': " << e;
+ }
if (!so_map.empty ())
{