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authorH.J. Lu <hjl.tools@gmail.com>2020-05-29 12:23:33 -0700
committerH.J. Lu <hjl.tools@gmail.com>2020-05-29 12:56:40 -0700
commit9051b548274bffef9f41e720e1894d12cf68a47c (patch)
tree5b382dcf5ffd2a24dbdb58ebec70bfe0beac215c /libssp
parent7deca8c0b3765787627b11387b56b97b01a8bf33 (diff)
Avoid nested save_CFLAGS and save_LDFLAGS
Avoid nested save_CFLAGS and save_LDFLAGS by replacing save_CFLAGS and save_LDFLAGS with cet_save_CFLAGS and cet_save_LDFLAGS in cet.m4. config/ PR bootstrap/95413 * cet.m4: Replace save_CFLAGS and save_LDFLAGS with cet_save_CFLAGS and cet_save_LDFLAGS. gcc/ PR bootstrap/95413 * configure: Regenerated. libatomic/ PR bootstrap/95413 * configure: Regenerated. libbacktrace/ PR bootstrap/95413 * configure: Regenerated. libcc1/ PR bootstrap/95413 * configure: Regenerated. libcpp/ PR bootstrap/95413 * configure: Regenerated. libdecnumber/ PR bootstrap/95413 * configure: Regenerated. libgcc/ PR bootstrap/95413 * configure: Regenerated. libgfortran/ PR bootstrap/95413 * configure: Regenerated. libgomp/ PR bootstrap/95413 * configure: Regenerated. libiberty/ PR bootstrap/95413 * configure: Regenerated. libitm/ PR bootstrap/95413 * configure: Regenerated. libobjc/ PR bootstrap/95413 * configure: Regenerated. libphobos/ PR bootstrap/95413 * configure: Regenerated. libquadmath/ PR bootstrap/95413 * configure: Regenerated. libsanitizer/ PR bootstrap/95413 * configure: Regenerated. libssp/ PR bootstrap/95413 * configure: Regenerated. libstdc++-v3/ PR bootstrap/95413 * configure: Regenerated. libvtv/ PR bootstrap/95413 * configure: Regenerated. lto-plugin/ PR bootstrap/95413 * configure: Regenerated. zlib/ PR bootstrap/95413 * configure: Regenerated.
Diffstat (limited to 'libssp')
-rwxr-xr-xlibssp/configure9
1 files changed, 5 insertions, 4 deletions
diff --git a/libssp/configure b/libssp/configure
index 2eb4c7998d5..ff342ac6e1f 100755
--- a/libssp/configure
+++ b/libssp/configure
@@ -4332,13 +4332,14 @@ 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 "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
# and if assembler supports CET insn.
- save_CFLAGS="$CFLAGS"
+ cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4363,7 +4364,7 @@ else
enable_cet=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
+ CFLAGS="$cet_save_CFLAGS"
;;
yes)
# Check if assembler supports CET.
@@ -10999,7 +11000,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11002 "configure"
+#line 11003 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11105,7 +11106,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11108 "configure"
+#line 11109 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H