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View File cairo-disable-lto.patch of Package cairo (Project GNOME:Factory)

Index: cairo-1.12.16/build/configure.ac.warnings
===================================================================
--- cairo-1.12.16.orig/build/configure.ac.warnings
+++ cairo-1.12.16/build/configure.ac.warnings
@@ -36,16 +36,6 @@ MAYBE_WARN="$MAYBE_WARN -erroff=E_ENUM_T
 dnl We also abuse the warning-flag facility to enable other compiler
 dnl options.  Namely, the following:
 
-dnl -flto working really needs a test link, not just a compile
-
-safe_MAYBE_WARN="$MAYBE_WARN"
-MAYBE_WARN="$MAYBE_WARN -flto"
-AC_TRY_LINK([],[
-	int main(int argc, char **argv) { return 0; }
-],[],[
-	MAYBE_WARN="$safe_MAYBE_WARN"
-])
-
 MAYBE_WARN="$MAYBE_WARN -fno-strict-aliasing -fno-common"
 
 dnl Also to turn various gcc/glibc-specific preprocessor checks