summaryrefslogtreecommitdiff
path: root/libbacktrace
diff options
context:
space:
mode:
authorDavid Seifert <soap@gentoo.org>2022-02-03 15:47:10 +0100
committerJakub Jelinek <jakub@redhat.com>2022-02-03 16:10:18 +0100
commit45ba6bf28b75ee3391df83fbfb1060a50dc63d3a (patch)
tree486d5ac3c903b1c6f1ea43c0841e3773d72e8b55 /libbacktrace
parent1d5c7584fd6e72bfdbede86cef5ff04ae35f9744 (diff)
make `-Werror` optional in libatomic/libbacktrace/libgomp/libitm/libsanitizer
* `-Werror` can cause issues when a more recent version of GCC compiles an older version: - https://bugs.gentoo.org/229059 - https://bugs.gentoo.org/475350 - https://bugs.gentoo.org/667104 libatomic/ChangeLog: * configure.ac: Support --disable-werror. * configure: Regenerate. libbacktrace/ChangeLog: * configure.ac: Support --disable-werror. * configure: Regenerate. libgomp/ChangeLog: * configure.ac: Support --disable-werror. * configure: Regenerate. libitm/ChangeLog: * configure.ac: Support --disable-werror. * configure: Regenerate. libsanitizer/ChangeLog: * configure.ac: Support --disable-werror. * aclocal.m4: Include also ../config/warnings.m4. * libbacktrace/Makefile.am (WARN_FLAGS): Remove. * configure: Regenerate. * Makefile.in: Regenerate. * asan/Makefile.in: Regenerate. * hwasan/Makefile.in: Regenerate. * interception/Makefile.in: Regenerate. * libbacktrace/Makefile.in: Regenerate. * lsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.in: Regenerate. * tsan/Makefile.in: Regenerate. * ubsan/Makefile.in: Regenerate. Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Diffstat (limited to 'libbacktrace')
-rwxr-xr-xlibbacktrace/configure14
-rw-r--r--libbacktrace/configure.ac8
2 files changed, 14 insertions, 8 deletions
diff --git a/libbacktrace/configure b/libbacktrace/configure
index a2f33c0f35d..17f470a4bec 100755
--- a/libbacktrace/configure
+++ b/libbacktrace/configure
@@ -801,6 +801,7 @@ with_gnu_ld
enable_libtool_lock
enable_largefile
enable_cet
+enable_werror
with_system_libunwind
enable_host_shared
'
@@ -1448,6 +1449,7 @@ Optional Features:
--disable-libtool-lock avoid locking (might break parallel builds)
--disable-largefile omit support for large files
--enable-cet enable Intel CET in target libraries [default=auto]
+ --disable-werror disable building with -Werror
--enable-host-shared build host code as shared libraries
--enable-cet enable Intel CET in host libraries [default=auto]
@@ -11509,7 +11511,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11512 "configure"
+#line 11514 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11615,7 +11617,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11618 "configure"
+#line 11620 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12300,10 +12302,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
-if test -n "${with_target_subdir}"; then
- WARN_FLAGS="$WARN_FLAGS -Werror"
+# Check whether --enable-werror was given.
+if test "${enable_werror+set}" = set; then :
+ enableval=$enable_werror;
fi
+if test "x$enable_werror" != "xno" && test -n "${with_target_subdir}"; then :
+ WARN_FLAGS="$WARN_FLAGS -Werror"
+fi
if test -n "${with_target_subdir}"; then
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 0dfd82bc03e..597c9705db8 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -145,10 +145,10 @@ ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-format-attribute -Wcast-qual],
[WARN_FLAGS])
-if test -n "${with_target_subdir}"; then
- WARN_FLAGS="$WARN_FLAGS -Werror"
-fi
-
+AC_ARG_ENABLE([werror],
+ [AS_HELP_STRING([--disable-werror], [disable building with -Werror])])
+AS_IF([test "x$enable_werror" != "xno" && test -n "${with_target_subdir}"],
+ [WARN_FLAGS="$WARN_FLAGS -Werror"])
AC_SUBST(WARN_FLAGS)
if test -n "${with_target_subdir}"; then