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Avoid nested save_CFLAGS and save_LDFLAGS

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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.
This commit is contained in:
H.J. Lu 2020-05-29 12:23:33 -07:00
parent 7deca8c0b3
commit 9051b54827
21 changed files with 102 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

12
libcpp/configure vendored
View file

@ -7559,7 +7559,7 @@ $as_echo_n "checking for CET support... " >&6; }
case "$host" in
i[34567]86-*-linux* | x86_64-*-linux*)
may_have_cet=yes
save_CFLAGS="$CFLAGS"
cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection"
case "$enable_cet" in
auto)
@ -7610,7 +7610,7 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
esac
CFLAGS="$save_CFLAGS"
CFLAGS="$cet_save_CFLAGS"
;;
*)
may_have_cet=no
@ -7618,9 +7618,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
esac
save_CFLAGS="$CFLAGS"
cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection=none"
save_LDFLAGS="$LDFLAGS"
cet_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk"
if test x$may_have_cet = xyes; then
# Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work.
@ -7708,8 +7708,8 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"
CFLAGS="$cet_save_CFLAGS"
LDFLAGS="$cet_save_LDFLAGS"
case x$enable_languages in
*jit*)