diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 110 |
1 files changed, 26 insertions, 84 deletions
@@ -116,38 +116,6 @@ compile_prog() { 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 "$2" @@ -398,7 +366,6 @@ as="${AS-${cross_prefix}as}" cpp="${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}" @@ -1514,7 +1481,6 @@ EOF if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && compile_prog "-Werror $flag" ""; then QEMU_CFLAGS="$QEMU_CFLAGS $flag" - LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" sp_on=1 break fi @@ -1609,32 +1575,6 @@ EOF fi fi -# check for broken gcc and libtool in RHEL5 -if test -n "$libtool" -a "$pie" != "no" ; then - cat > $TMPC <<EOF - -void *f(unsigned char *buf, int len); -void *g(unsigned char *buf, int len); - -void * -f(unsigned char *buf, int len) -{ - return (void*)0L; -} - -void * -g(unsigned char *buf, int len) -{ - return f(buf, len); -} - -EOF - if ! libtool_prog; then - echo "Disabling libtool due to broken toolchain support" - libtool= - fi -fi - ########################################## # __sync_fetch_and_and requires at least -march=i486. Many toolchains # use i686 as default anyway, but for those that don't, an explicit @@ -2146,21 +2086,6 @@ if test "$xen_pv_domain_build" = "yes" && 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 if has cgcc; then @@ -2968,6 +2893,30 @@ for i in $glib_modules; do 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 ! $pkg_config --atleast-version=2.38 glib-2.0; then @@ -5406,13 +5355,8 @@ echo "MAKE=$make" >> $config_host_mak echo "INSTALL=$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 $iasl -h > /dev/null 2>&1; then @@ -5430,7 +5374,6 @@ echo "OBJCOPY=$objcopy" >> $config_host_mak echo "LD=$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" >> $config_host_mak @@ -5449,7 +5392,6 @@ else fi echo "LDFLAGS=$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 |