Remove -flto from cairo build

The flag was removed by upstreams in 2014 (cairo 1.14).

This fixes ps3toolchain#87.

Author: zeldin

patches/cairo-1.10.0.patch

@@ -0,0 +1,11 @@
+--- cairo-1.10.0/build/configure.ac.warnings.orig	2020-07-13 12:22:37.920663090 +0200
++++ cairo-1.10.0/build/configure.ac.warnings	2020-07-13 12:23:44.624573762 +0200
+@@ -27,7 +27,7 @@
+ 
+ dnl We also abuse the warning-flag facility to enable other compiler
+ dnl options.  Namely, the following:
+-MAYBE_WARN="$MAYBE_WARN -fno-strict-aliasing -fno-common -flto"
++MAYBE_WARN="$MAYBE_WARN -fno-strict-aliasing -fno-common"
+ 
+ dnl Also to turn various gcc/glibc-specific preprocessor checks
+ MAYBE_WARN="$MAYBE_WARN -Wp,-D_FORTIFY_SOURCE=2"

scripts/006-cairo-1.10.0.sh

@@ -14,6 +14,9 @@ rm -Rf cairo-1.10.0 && tar xfvz cairo-1.10.0.tar.gz && cd cairo-1.10.0
 ## Replace config.guess and config.sub
 cp ../config.guess ../config.sub build/
 
+## Patch the source code.
+cat ../../patches/cairo-1.10.0.patch | patch -p1
+
 ## Create the build directory.
 mkdir build-ppu && cd build-ppu