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Diffstat (limited to 'package/cairo/0002-fix-gcc-49-build.patch')
| -rw-r--r-- | package/cairo/0002-fix-gcc-49-build.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/package/cairo/0002-fix-gcc-49-build.patch b/package/cairo/0002-fix-gcc-49-build.patch deleted file mode 100644 index 112c9ea053..0000000000 --- a/package/cairo/0002-fix-gcc-49-build.patch +++ /dev/null @@ -1,38 +0,0 @@ -Fix build with gcc 4.9 - -cairo fails to build with gcc 4.9 due to a bad interaction of cairo -modules with the LTO mechanism. The suggested workaround is to pass --ffat-lto-objects. See -https://bugs.freedesktop.org/show_bug.cgi?id=77060 for the upstream -bug report, and -https://bugs.archlinux.org/task/40313?project=1&openedfrom=-1+week for -the ArchLinux bug report. - -This patch passes -ffat-lto-objects when gcc understands this option, -in order to provide compatibility with gcc versions older than 4.8, -which did not provide this option, but are anyway unaffected by the -issue. - -Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - -Index: b/configure.ac -=================================================================== ---- a/configure.ac -+++ b/configure.ac -@@ -37,6 +37,16 @@ - m4_include(build/configure.ac.pthread) dnl checks for pthreads - AC_CACHE_SAVE - -+old_cflags=$CFLAGS -+CFLAGS=-ffat-lto-objects -+AC_MSG_CHECKING([whether CC supports -ffat-lto-objects]) -+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], -+ [AC_MSG_RESULT([yes])] -+ [LTO_CFLAGS=-ffat-lto-objects], -+ [AC_MSG_RESULT([no])] -+) -+CFLAGS="${old_CFLAGS} ${LTO_CFLAGS}" -+ - dnl =========================================================================== - - AC_CHECK_LIB(z, compress, |
