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Add arch specific optimisation flags

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This commit is contained in:
Danny Robson 2012-05-10 16:55:38 +10:00
parent ac5a5d3a7d
commit cc9a157e9c
1 changed files with 16 additions and 3 deletions
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19
configure.ac
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@ -138,6 +138,21 @@ else
COMMON_CFLAGS="$COMMON_CFLAGS -O2"
fi
case $host_cpu in
x86_64)
OPTIMISATION_FLAGS="$OPTIMISATION_FLAGS -mtune=core2"
;;
i686)
OPTIMISATION_FLAGS="$OPTIMISATION_FLAGS -march=prescott -mfpmath=sse"
;;
*)
AC_MSG_ERROR([Unknown target CPU])
;;
esac
##
## Documentation
@ -165,11 +180,9 @@ fi
## Output
COMMON_CXXFLAGS="-g -std=c++0x -pipe -include config.h $WARNING_FLAGS $COMMON_CFLAGS"
COMMON_CFLAGS="-g -std=c99 -pipe -include config.h $WARNING_FLAGS $COMMON_CFLAGS"
COMMON_CXXFLAGS="-std=c++0x -pipe -include config.h $WARNING_FLAGS $OPTIMISATION_FLAGS $COMMON_CFLAGS"
COMMON_LDFLAGS="$COMMON_LDFLAGS "
AC_SUBST(COMMON_CFLAGS)
AC_SUBST(COMMON_CXXFLAGS)
AC_SUBST(COMMON_LDFLAGS)