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A better solution to making the default build optimization -O3

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Cygwin32 autoconf complains about c.m4 ... of course. :)
This commit is contained in:
Sam Lantinga 2009-10-11 10:38:38 +00:00
parent acbb4b1668
commit a3edbfcc4f
2 changed files with 7 additions and 1958 deletions
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1958
acinclude/c.m4
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7
configure.in
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@ -4,6 +4,9 @@ AC_CONFIG_HEADER(include/SDL_config.h)
AC_GNU_SOURCE
AC_CONFIG_AUX_DIRS($srcdir/build-scripts)
dnl Save the CFLAGS to see whether they were passed in or generated
orig_CFLAGS="$CFLAGS"
dnl Set various version strings - taken gratefully from the GTk sources
#
# Making releases:
@ -87,6 +90,10 @@ case "$host" in
;;
esac
BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
# The default optimization for SDL 1.3 is -O3 (Bug #31)
if test x$orig_CFLAGS = x; then
BUILD_CFLAGS=`echo $BUILD_CFLAGS | sed 's/-O2/-O3/'`
fi
EXTRA_CFLAGS="$INCLUDE $BASE_CFLAGS"
BUILD_LDFLAGS="$LDFLAGS"
EXTRA_LDFLAGS="$BASE_LDFLAGS"