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Fix ax_cc_maxopt.m4

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Anthony Green
2011-02-15 15:19:49 -05:00
parent 24b72070c0
commit 8cf8878425
13 changed files with 22048 additions and 1497 deletions
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4
m4/ax_cc_maxopt.m4
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@@ -140,14 +140,10 @@ if test "$ac_test_CFLAGS" != "set"; then
# default optimization flags for gcc on all systems
CFLAGS="-O3 -fomit-frame-pointer"
# -malign-double for x86 systems
AX_CHECK_COMPILER_FLAGS(-malign-double, CFLAGS="$CFLAGS -malign-double")
# -fstrict-aliasing for gcc-2.95+
AX_CHECK_COMPILER_FLAGS(-fstrict-aliasing,
CFLAGS="$CFLAGS -fstrict-aliasing")
# note that we enable "unsafe" fp optimization with other compilers, too
AX_CHECK_COMPILER_FLAGS(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
AX_GCC_ARCHFLAG($acx_maxopt_portable)