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-rw-r--r--libquadmath/ChangeLog14
-rwxr-xr-xlibquadmath/configure8
2 files changed, 20 insertions, 2 deletions
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 2df546a..9f23bbc 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,17 @@
+2020-05-29 H.J. Lu <hjl.tools@gmail.com>
+
+ PR bootstrap/95413
+ * configure: Regenerated.
+
+2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/95147
+ * configure: Regenerated.
+
+2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure: Regenerated.
+
2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
PR libstdc++/79193
diff --git a/libquadmath/configure b/libquadmath/configure
index 7b45eb7..a28788a 100755
--- a/libquadmath/configure
+++ b/libquadmath/configure
@@ -1439,7 +1439,7 @@ Optional Features:
enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer
--disable-symvers disable symbol versioning for libquadmath
- --enable-cet enable Intel CET in target libraries [default=no]
+ --enable-cet enable Intel CET in target libraries [default=auto]
--enable-generated-files-in-srcdir
put copies of generated files in source dir intended
for creating source tarballs for users without
@@ -13026,19 +13026,22 @@ if test "${enable_cet+set}" = set; then :
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. */
@@ -13062,6 +13065,7 @@ else
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.