do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
}
-do_libtool() {
- local mode=$1
- shift
- # Run the compiler, capturing its output to the log.
- echo $libtool $mode --tag=CC $cc "$@" >> config.log
- $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
- # Test passed. If this is an --enable-werror build, rerun
- # the test with -Werror and bail out if it fails. This
- # makes warning-generating-errors in configure test code
- # obvious to developers.
- if test "$werror" != "yes"; then
- return 0
- fi
- # Don't bother rerunning the compile if we were already using -Werror
- case "$*" in
- *-Werror*)
- return 0
- ;;
- esac
- echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
- $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
- error_exit "configure test passed without -Werror but failed with -Werror." \
- "This is probably a bug in the configure script. The failing command" \
- "will be at the bottom of config.log." \
- "You can run configure with --disable-werror to bypass this check."
-}
-
-libtool_prog() {
- do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
- do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
-}
-
# symbolically link $1 to $2. Portable version of "ln -sf".
symlink() {
rm -rf "$2"
cpp="${CPP-$cc -E}"
objcopy="${OBJCOPY-${cross_prefix}objcopy}"
ld="${LD-${cross_prefix}ld}"
-libtool="${LIBTOOL-${cross_prefix}libtool}"
nm="${NM-${cross_prefix}nm}"
strip="${STRIP-${cross_prefix}strip}"
windres="${WINDRES-${cross_prefix}windres}"
if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
compile_prog "-Werror $flag" ""; then
QEMU_CFLAGS="$QEMU_CFLAGS $flag"
- LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
sp_on=1
break
fi
fi
fi
-# check for broken gcc and libtool in RHEL5
-if test -n "$libtool" -a "$pie" != "no" ; then
- cat > $TMPC <<EOF
-
-void *f(unsigned char *buf, int len);
-void *g(unsigned char *buf, int len);
-
-void *
-f(unsigned char *buf, int len)
-{
- return (void*)0L;
-}
-
-void *
-g(unsigned char *buf, int len)
-{
- return f(buf, len);
-}
-
-EOF
- if ! libtool_prog; then
- echo "Disabling libtool due to broken toolchain support"
- libtool=
- fi
-fi
-
##########################################
# __sync_fetch_and_and requires at least -march=i486. Many toolchains
# use i686 as default anyway, but for those that don't, an explicit
"which requires Xen support."
fi
-##########################################
-# libtool probe
-
-if ! has $libtool; then
- libtool=
-fi
-
-# MacOSX ships with a libtool which isn't the GNU one; weed this
-# out by checking whether libtool supports the --version switch
-if test -n "$libtool"; then
- if ! "$libtool" --version >/dev/null 2>&1; then
- libtool=
- fi
-fi
-
##########################################
# Sparse probe
if test "$sparse" != "no" ; then
fi
done
+# Sanity check that the current size_t matches the
+# size that glib thinks it should be. This catches
+# problems on multi-arch where people try to build
+# 32-bit QEMU while pointing at 64-bit glib headers
+cat > $TMPC <<EOF
+#include <glib.h>
+#include <unistd.h>
+
+#define QEMU_BUILD_BUG_ON(x) \
+ typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
+
+int main(void) {
+ QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
+ return 0;
+}
+EOF
+
+if ! compile_prog "-Werror $CFLAGS" "$LIBS" ; then
+ error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
+ "You probably need to set PKG_CONFIG_LIBDIR"\
+ "to point to the right pkg-config files for your"\
+ "build target"
+fi
+
# g_test_trap_subprocess added in 2.38. Used by some tests.
glib_subprocess=yes
if ! $pkg_config --atleast-version=2.38 glib-2.0; then
echo "INSTALL=$install" >> $config_host_mak
echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
-if test -n "$libtool"; then
- echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
- echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
-else
- echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
- echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
-fi
+echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
+echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
echo "PYTHON=$python" >> $config_host_mak
echo "CC=$cc" >> $config_host_mak
if $iasl -h > /dev/null 2>&1; then
echo "LD=$ld" >> $config_host_mak
echo "NM=$nm" >> $config_host_mak
echo "WINDRES=$windres" >> $config_host_mak
-echo "LIBTOOL=$libtool" >> $config_host_mak
echo "CFLAGS=$CFLAGS" >> $config_host_mak
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
fi
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
-echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
echo "LIBS+=$LIBS" >> $config_host_mak
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
projects / mirror_qemu.git / blobdiff