[gobject-introspection/gnome-3-20] tests: MSVC builds: Look for cairo headers in $(prefix)/include/cairo

[Chun-wei Fan <fanchunwei src gnome org>]

commit 26548afff3facaa8d83a26cb33bc5f769871dcfc
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Wed Jun 22 10:49:48 2016 +0800

    tests: MSVC builds: Look for cairo headers in $(prefix)/include/cairo
    
    Cairo headers could be in $(prefix)/include/cairo, so also look for them
    from there for the regress test, which does depend on Cairo.

 build/win32/gi-tests-msvc.mak |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/build/win32/gi-tests-msvc.mak b/build/win32/gi-tests-msvc.mak
index ba25a00..5b26c00 100644
--- a/build/win32/gi-tests-msvc.mak
+++ b/build/win32/gi-tests-msvc.mak
@@ -20,7 +20,7 @@ LDFLAGS = /link $(LDFLAGS_ARCH) $(BASE_GLIB_LIBS) /DEBUG /opt:noref
 LDFLAGS_DLL = /link $(LDFLAGS_ARCH) /DLL /out:$@ /implib:$*-$(GI_APIVERSION).lib $(BASE_GLIB_LIBS) /DEBUG 
/opt:noref
 
 # Special CFLAGS for Regress test
-REGRESS_CFLAGS = -DREGRESS_PRINT_PREVIEW_COMMAND="evince --unlink-tempfile --preview --print-settings %s %f" 
-DREGRESS_SOME_CHAR='c'
+REGRESS_CFLAGS = /I$(PREFIX)\include\cairo /DREGRESS_PRINT_PREVIEW_COMMAND="evince --unlink-tempfile 
--preview --print-settings %s %f" /DREGRESS_SOME_CHAR='c'
 
 # The test .gir's for G-I that are built
 built_test_girs =      \