gcc 3.x fixes

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@33 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-18 20:41:34 +00:00
parent 5dd9488c09
commit ca735206e0
2 changed files with 21 additions and 1 deletions

View File

@ -7,13 +7,23 @@ DEFINES=-DHAVE_BYTESWAP_H
ifeq ($(ARCH),i386)
CFLAGS+=-fomit-frame-pointer
OP_CFLAGS=$(CFLAGS) -malign-functions=0 -mpreferred-stack-boundary=2
OP_CFLAGS=$(CFLAGS) -mpreferred-stack-boundary=2
ifeq ($(GCC_MAJOR),3)
OP_CFLAGS+= -falign-functions=0
else
OP_CFLAGS+= -malign-functions=0
endif
endif
ifeq ($(ARCH),ppc)
OP_CFLAGS=$(CFLAGS)
endif
ifeq ($(GCC_MAJOR),3)
# very important to generate a return at the end of every operation
OP_CFLAGS+=-fno-reorder-blocks -fno-optimize-sibling-calls
endif
#########################################################
DEFINES+=-D_GNU_SOURCE

10
configure vendored
View File

@ -13,6 +13,7 @@ fi
TMPC="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}"
TMPS="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.S"
TMPH="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.h"
@ -142,6 +143,14 @@ fi
fi
# check gcc version
gcc_major="2"
gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
case "$gcc_version" in
3.*) gcc_major="3";
;;
esac
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat << EOF
@ -181,6 +190,7 @@ echo "prefix=$prefix" >> config.mak
echo "#define CONFIG_GEMU_PREFIX \"$prefix\"" >> $TMPH
echo "MAKE=$make" >> config.mak
echo "CC=$cc" >> config.mak
echo "GCC_MAJOR=$gcc_major" >> config.mak
echo "HOST_CC=$host_cc" >> config.mak
echo "AR=$ar" >> config.mak
echo "STRIP=$strip -s -R .comment -R .note" >> config.mak