diff options
| -rw-r--r-- | MCONFIG.in | 4 | ||||
| -rwxr-xr-x | configure | 56 | ||||
| -rw-r--r-- | configure.ac | 31 | ||||
| -rwxr-xr-x | debian/rules | 2 |
4 files changed, 90 insertions, 3 deletions
@@ -81,8 +81,8 @@ SYSTEMD_SYSTEM_UNIT_DIR = @systemd_system_unit_dir@ @ifNotGNUmake@ CHECK_CMD=true @ifNotGNUmake@ CPPCHECK_CMD=true -SANITIZER_CFLAGS = @lto_cflags@ @ubsan_cflags@ @addrsan_cflags@ -SANITIZER_LDFLAGS = @lto_ldflags@ @ubsan_ldflags@ @addrsan_ldflags@ +SANITIZER_CFLAGS = @lto_cflags@ @ubsan_cflags@ @addrsan_cflags@ @threadsan_cflags@ +SANITIZER_LDFLAGS = @lto_ldflags@ @ubsan_ldflags@ @addrsan_ldflags@ @threadsan_ldflags@ CC = @CC@ BUILD_CC = @BUILD_CC@ @@ -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= diff --git a/configure.ac b/configure.ac index 62581f6b..fe717d09 100644 --- a/configure.ac +++ b/configure.ac @@ -1386,6 +1386,37 @@ if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then AC_MSG_ERROR([ADDRSAN not supported by compiler.]) fi dnl +dnl Enable THREADSAN for all packages +dnl +AC_ARG_ENABLE([threadsan], +[ --enable-threadsan enable thread sanitizer],, +enable_threadsan=no) +if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then + AC_MSG_CHECKING([if C compiler supports THREADSAN]) + OLD_CFLAGS="$CFLAGS" + OLD_LDFLAGS="$LDFLAGS" + THREADSAN_FLAGS="-fsanitize=thread" + CFLAGS="$CFLAGS $THREADSAN_FLAGS" + LDFLAGS="$LDFLAGS $THREADSAN_FLAGS" + AC_LINK_IFELSE([AC_LANG_PROGRAM([])], + [AC_MSG_RESULT([yes])] + [threadsan_cflags=$THREADSAN_FLAGS] + [threadsan_ldflags=$THREADSAN_FLAGS] + [have_threadsan=yes], + [AC_MSG_RESULT([no])]) + CFLAGS="${OLD_CFLAGS}" + LDFLAGS="${OLD_LDFLAGS}" + AC_SUBST(have_threadsan) + AC_SUBST(threadsan_cflags) + AC_SUBST(threadsan_ldflags) +fi +if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then + AC_MSG_ERROR([THREADSAN not supported by compiler.]) +fi +if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then + AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.]) +fi +dnl dnl OS-specific uncomment control dnl LINUX_CMT="#" diff --git a/debian/rules b/debian/rules index 7491f392..9167a40f 100755 --- a/debian/rules +++ b/debian/rules @@ -165,7 +165,7 @@ endif BACKTRACE_CONF_FLAGS ?= $(shell if ${debdir}/scripts/test-backtrace ; then echo --disable-backtrace ; fi) COMMON_CONF_FLAGS = --enable-lto --disable-ubsan --disable-addrsan \ - --disable-e2initrd-helper \ + --disable-threadsan --disable-e2initrd-helper \ --infodir=/usr/share/info --enable-symlink-install \ --with-multiarch=$(DEB_HOST_MULTIARCH) \ $(BACKTRACE_CONF_FLAGS) $(UTIL_CONF_FLAGS) |