enable_generated_files_in_srcdir
enable_silent_rules
enable_multilib
+with_toolexeclibdir
enable_dependency_tracking
enable_shared
enable_static
sometimes confusing) to the casual installer
--enable-symvers=STYLE enables symbol versioning of the shared library
[default=yes]
- --enable-cet enable Intel CET in target libraries [default=no]
+ --enable-cet enable Intel CET in target libraries [default=auto]
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
+ --with-toolexeclibdir=DIR
+ install libraries built with a cross compiler within
+ DIR
--with-pic try to use only PIC/non-PIC objects [default=use
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
ac_config_commands="$ac_config_commands default-1"
+
+# Check whether --with-toolexeclibdir was given.
+if test "${with_toolexeclibdir+set}" = set; then :
+ withval=$with_toolexeclibdir; case ${with_toolexeclibdir} in
+ /)
+ ;;
+ */)
+ with_toolexeclibdir=`echo $with_toolexeclibdir | sed 's,/$,,'`
+ ;;
+esac
+else
+ with_toolexeclibdir=no
+fi
+
+
+
# Calculate toolexeclibdir
# Also toolexecdir, though it's only used in toolexeclibdir
case ${enable_version_specific_runtime_libs} in
test x"$with_cross_host" != x"no"; then
# Install a library built with a cross compiler in tooldir, not libdir.
toolexecdir='$(exec_prefix)/$(target_alias)'
- toolexeclibdir='$(toolexecdir)/lib'
+ case ${with_toolexeclibdir} in
+ no)
+ toolexeclibdir='$(toolexecdir)/lib'
+ ;;
+ *)
+ toolexeclibdir=${with_toolexeclibdir}
+ ;;
+ esac
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11358 "configure"
+#line 11390 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11464 "configure"
+#line 11496 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
esac
else
- enable_cet=no
+ enable_cet=auto
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5
$as_echo_n "checking for CET support... " >&6; }
+# NB: Avoid nested save_CFLAGS and save_LDFLAGS.
case "$host" in
i[34567]86-*-linux* | x86_64-*-linux*)
case "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
# and if assembler supports CET insn.
+ cet_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fcf-protection"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
enable_cet=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS="$cet_save_CFLAGS"
;;
yes)
# Check if assembler supports CET.
ac_config_files="$ac_config_files Makefile testsuite/Makefile"
+ac_config_files="$ac_config_files testsuite/libatomic-site-extra.exp"
+
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
"gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS gstdint.h" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
"testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;;
+ "testsuite/libatomic-site-extra.exp") CONFIG_FILES="$CONFIG_FILES testsuite/libatomic-site-extra.exp" ;;
*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
esac