Bug 612234 Part 3: Make internal pixman functions hidden for Solaris Studio compiler r=jmuizelaar a=blocking-2.0

gfx/cairo/README

@@ -162,6 +162,8 @@ pixman-rename-and-endian.patch: include cairo-platform.h for renaming of externa
 
 NOTE: we previously supported ARM assembler on MSVC, this has been removed because of the maintenance burden
 
+pixman-export.patch: use cairo_public for PIXMAN_EXPORT to make sure pixman symbols are not exported in libxul
+
 ==== disable printing patch ====
 
 disable-printing.patch:  allows us to use NS_PRINTING to disable printing.

gfx/cairo/libpixman/src/pixman-compiler.h

@@ -64,6 +64,11 @@
 #   endif
 #endif
 
+/* In libxul builds we don't ever want to export pixman symbols */
+#ifdef cairo_public
+#   define PIXMAN_EXPORT cairo_public
+#else
+
 /* GCC visibility */
 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32)
 #   define PIXMAN_EXPORT __attribute__ ((visibility("default")))
@@ -74,6 +79,8 @@
 #   define PIXMAN_EXPORT
 #endif
 
+#endif /* cairo_public */
+
 /* TLS */
 #if defined(PIXMAN_NO_TLS)