diff options
Diffstat (limited to 'extra/cairo/cairo-1.12.16-lto-optional.patch')
| -rw-r--r-- | extra/cairo/cairo-1.12.16-lto-optional.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/extra/cairo/cairo-1.12.16-lto-optional.patch b/extra/cairo/cairo-1.12.16-lto-optional.patch new file mode 100644 index 000000000..8e3c6186c --- /dev/null +++ b/extra/cairo/cairo-1.12.16-lto-optional.patch @@ -0,0 +1,29 @@ +diff --git a/build/configure.ac.warnings b/build/configure.ac.warnings +index f984eb2..15b3da2 100644 +--- a/build/configure.ac.warnings ++++ b/build/configure.ac.warnings +@@ -38,13 +38,18 @@ 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([],[ ++AC_ARG_ENABLE(lto, ++ AS_HELP_STRING([--disable-lto], ++ [Do not try to use Link-Time Optimization])) ++if test "x$enable_lto" != "xno"; then ++ safe_MAYBE_WARN="$MAYBE_WARN" ++ MAYBE_WARN="$MAYBE_WARN -flto" ++ AC_TRY_LINK([],[ + int main(int argc, char **argv) { return 0; } +-],[],[ ++ ],[],[ + MAYBE_WARN="$safe_MAYBE_WARN" +-]) ++ ]) ++fi + + MAYBE_WARN="$MAYBE_WARN -fno-strict-aliasing -fno-common" + + |