vlc | branch: master | Sean McGovern <gsean...@gmail.com> | Sun Nov 9 04:39:35 2014 +0000| [826a226ff2a5145bc61fcd51bf06bb97d779239d] | committer: Tristan Matthews
configure: remove O4 compiler optimization level test It is not a documented optimization level for gcc or clang. This makes building with clang significantly less spammy. Signed-off-by: Tristan Matthews <tma...@videolan.org> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=826a226ff2a5145bc61fcd51bf06bb97d779239d --- configure.ac | 29 ++++++++--------------------- 1 file changed, 8 insertions(+), 21 deletions(-) diff --git a/configure.ac b/configure.ac index 7babe95..1fed874 100644 --- a/configure.ac +++ b/configure.ac @@ -955,33 +955,20 @@ AC_ARG_ENABLE(optimizations, dnl Check for various optimization flags AS_IF([test "${enable_optimizations}" != "no"], [ - dnl -O4 and -O3 only in production builds + dnl -O3 only in production builds AS_IF([test "${enable_debug}" = "no"], [ VLC_SAVE_FLAGS - CFLAGS="${CFLAGS} -O4" - CXXFLAGS="${CXXFLAGS} -O4" - OBJCFLAGS="${OBJCFLAGS} -O4" - AC_CACHE_CHECK([if $CC accepts -O4], [ac_cv_c_o4], [ + CFLAGS="${CFLAGS} -O3" + CXXFLAGS="${CXXFLAGS} -O3" + OBJCFLAGS="${OBJCFLAGS} -O3" + AC_CACHE_CHECK([if $CC accepts -O3], [ac_cv_c_o3], [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ - ac_cv_c_o4=yes + ac_cv_c_o3=yes ], [ - ac_cv_c_o4=no + ac_cv_c_o3=no ]) ]) - AS_IF([test "${ac_cv_c_o4}" = "no"], [ - VLC_RESTORE_FLAGS - CFLAGS="${CFLAGS} -O3" - CXXFLAGS="${CXXFLAGS} -O3" - OBJCFLAGS="${OBJCFLAGS} -O3" - AC_CACHE_CHECK([if $CC accepts -O3], [ac_cv_c_o3], [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ - ac_cv_c_o3=yes - ], [ - ac_cv_c_o3=no - ]) - ]) - AS_IF([test "${ac_cv_c_o3}" = "no"], [VLC_RESTORE_FLAGS]) - ]) + AS_IF([test "${ac_cv_c_o3}" = "no"], [VLC_RESTORE_FLAGS]) ]) dnl Check for -ffast-math _______________________________________________ vlc-commits mailing list vlc-commits@videolan.org https://mailman.videolan.org/listinfo/vlc-commits