diff options
Diffstat (limited to 'meta/recipes-multimedia/libvorbis/libvorbis/0001-configure-Check-for-clang.patch')
| -rw-r--r-- | meta/recipes-multimedia/libvorbis/libvorbis/0001-configure-Check-for-clang.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libvorbis/libvorbis/0001-configure-Check-for-clang.patch b/meta/recipes-multimedia/libvorbis/libvorbis/0001-configure-Check-for-clang.patch new file mode 100644 index 0000000000..7dad0cd8a5 --- /dev/null +++ b/meta/recipes-multimedia/libvorbis/libvorbis/0001-configure-Check-for-clang.patch @@ -0,0 +1,56 @@ +From 44b4511784f9b51c514dff4ceb3cbeaf9c374d08 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 22 Mar 2017 16:06:55 +0000 +Subject: [PATCH] configure: Check for clang + +Disable gcc specific options if using clang + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + configure.ac | 19 +++++++++++++++++-- + 1 file changed, 17 insertions(+), 2 deletions(-) + +diff --git a/configure.ac b/configure.ac +index eddd02d..00ecba5 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -93,6 +93,16 @@ AC_ARG_ENABLE(examples, + + AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$enable_examples" = xyes]) + ++AC_MSG_CHECKING([whether C compiler is clang]) ++$CC -x c /dev/null -dM -E > conftest.txt 2>&1 ++if grep "__clang__" conftest.txt >/dev/null 2>&1; then ++ AC_SUBST([CC_CLANG], [1]) ++ AC_MSG_RESULT([yes]) ++ else ++ AC_SUBST([CC_CLANG], [0]) ++ AC_MSG_RESULT([no]) ++fi ++ + dnl -------------------------------------------------- + dnl Set build flags based on environment + dnl -------------------------------------------------- +@@ -127,10 +137,15 @@ else + AC_MSG_RESULT([$GCC_VERSION]) + case $host in + *86-*-linux*) ++ if test "$CC_CLANG" = "1"; then ++ ieeefp="" ++ else ++ ieefp="-mno-ieee-fp" ++ fi + DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char" +- CFLAGS="-O3 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char" ++ CFLAGS="-O3 -ffast-math -D_REENTRANT -fsigned-char ${ieefp}" + # PROFILE="-Wall -Wextra -pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static" +- PROFILE="-Wall -Wextra -pg -g -O3 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char -fno-inline" ++ PROFILE="-Wall -Wextra -pg -g -O3 -ffast-math ${ieefp} -D_REENTRANT -fsigned-char -fno-inline" + + # glibc < 2.1.3 has a serious FP bug in the math inline header + # that will cripple Vorbis. Look to see if the magic FP stack +-- +1.8.3.1 + |