diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-03-08 12:15:43 -0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-08-08 11:16:15 -0400 |
| commit | bcca786b836a4f2764b16489c41f2d1239faaa01 (patch) | |
| tree | 46c68346338b071d5ea2c8ad8bcd3761bb68253c /configure | |
| parent | 5e666e3d8846e695650ae757d3626547cfd05cbf (diff) | |
| download | e2fsprogs-bcca786b836a4f2764b16489c41f2d1239faaa01.tar.gz | |
enable thread sanitizer if the builder wants it
Enable the gcc/clang thread data corruption sanitizer if the builder
requests it and it's available.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 56 |
1 files changed, 56 insertions, 0 deletions
@@ -653,6 +653,9 @@ E2SCRUB_CMT UNIX_CMT CYGWIN_CMT LINUX_CMT +threadsan_ldflags +threadsan_cflags +have_threadsan addrsan_ldflags addrsan_cflags have_addrsan @@ -917,6 +920,7 @@ enable_fuse2fs enable_lto enable_ubsan enable_addrsan +enable_threadsan with_multiarch with_udev_rules_dir with_crond_dir @@ -1598,6 +1602,7 @@ Optional Features: --enable-lto enable link time optimization --enable-ubsan enable undefined behavior sanitizer --enable-addrsan enable address sanitizer + --enable-threadsan enable thread sanitizer Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -13971,6 +13976,57 @@ fi if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then as_fn_error $? "ADDRSAN not supported by compiler." "$LINENO" 5 fi +# Check whether --enable-threadsan was given. +if test "${enable_threadsan+set}" = set; then : + enableval=$enable_threadsan; +else + enable_threadsan=no +fi + +if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C compiler supports THREADSAN" >&5 +$as_echo_n "checking if C compiler supports THREADSAN... " >&6; } + OLD_CFLAGS="$CFLAGS" + OLD_LDFLAGS="$LDFLAGS" + THREADSAN_FLAGS="-fsanitize=thread" + CFLAGS="$CFLAGS $THREADSAN_FLAGS" + LDFLAGS="$LDFLAGS $THREADSAN_FLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + threadsan_cflags=$THREADSAN_FLAGS + threadsan_ldflags=$THREADSAN_FLAGS + have_threadsan=yes +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="${OLD_CFLAGS}" + LDFLAGS="${OLD_LDFLAGS}" + + + +fi +if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then + as_fn_error $? "THREADSAN not supported by compiler." "$LINENO" 5 +fi +if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ADDRSAN and THREADSAN are not known to work together." >&5 +$as_echo "$as_me: WARNING: ADDRSAN and THREADSAN are not known to work together." >&2;} +fi LINUX_CMT="#" CYGWIN_CMT="#" UNIX_CMT= |