FORMAT_FILE
SANITIZER_SUPPORTED_FALSE
SANITIZER_SUPPORTED_TRUE
-USE_CXX_ABI_FLAG_FALSE
-USE_CXX_ABI_FLAG_TRUE
USING_MAC_INTERPOSE_FALSE
USING_MAC_INTERPOSE_TRUE
link_liblsan
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12032 "configure"
+#line 12030 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12138 "configure"
+#line 12136 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# Common libraries that we need to link against for all sanitizer libs.
-link_sanitizer_common='-lrt -lpthread -ldl -lm'
+link_sanitizer_common='-lpthread -ldl -lm'
+
+# At least for glibc, shm_open is in librt. But don't pull that
+# in if it still doesn't give us the function we want. This
+# test is copied from libgomp.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shm_open in -lrt" >&5
+$as_echo_n "checking for shm_open in -lrt... " >&6; }
+if test "${ac_cv_lib_rt_shm_open+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shm_open ();
+int
+main ()
+{
+return shm_open ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_rt_shm_open=yes
+else
+ ac_cv_lib_rt_shm_open=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_shm_open" >&5
+$as_echo "$ac_cv_lib_rt_shm_open" >&6; }
+if test "x$ac_cv_lib_rt_shm_open" = x""yes; then :
+ link_sanitizer_common="-lrt $link_sanitizer_common"
+fi
+
# Set up the set of additional libraries that we need to link against for libasan.
link_libasan=$link_sanitizer_common
link_liblsan=$link_sanitizer_common
+
+# At least for glibc, clock_gettime is in librt. But don't pull that
+# in if it still doesn't give us the function we want. This
+# test is copied from libgomp.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
+$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
+if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_rt_clock_gettime=yes
+else
+ ac_cv_lib_rt_clock_gettime=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
+$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
+if test "x$ac_cv_lib_rt_clock_gettime" = x""yes; then :
+ link_libasan="-lrt $link_libasan"
+link_libtsan="-lrt $link_libtsan"
+# Other sanitizers do not override clock_* API
+
+fi
+
+
case "$host" in
- *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ; CXX_ABI_NEEDED=true ;;
- *) MAC_INTERPOSE=false ; CXX_ABI_NEEDED=false ;;
+ *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ;;
+ *) MAC_INTERPOSE=false ;;
esac
if $MAC_INTERPOSE; then
USING_MAC_INTERPOSE_TRUE=
USING_MAC_INTERPOSE_FALSE=
fi
- if $CXX_ABI_NEEDED; then
- USE_CXX_ABI_FLAG_TRUE=
- USE_CXX_ABI_FLAG_FALSE='#'
-else
- USE_CXX_ABI_FLAG_TRUE='#'
- USE_CXX_ABI_FLAG_FALSE=
-fi
-
backtrace_supported=yes
as_fn_error "conditional \"USING_MAC_INTERPOSE\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${USE_CXX_ABI_FLAG_TRUE}" && test -z "${USE_CXX_ABI_FLAG_FALSE}"; then
- as_fn_error "conditional \"USE_CXX_ABI_FLAG\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
if test -z "${SANITIZER_SUPPORTED_TRUE}" && test -z "${SANITIZER_SUPPORTED_FALSE}"; then
as_fn_error "conditional \"SANITIZER_SUPPORTED\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
AC_CHECK_FUNCS(clock_getres clock_gettime clock_settime)
# Common libraries that we need to link against for all sanitizer libs.
-link_sanitizer_common='-lrt -lpthread -ldl -lm'
+link_sanitizer_common='-lpthread -ldl -lm'
+
+# At least for glibc, shm_open is in librt. But don't pull that
+# in if it still doesn't give us the function we want. This
+# test is copied from libgomp.
+AC_CHECK_LIB(rt, shm_open,
+ [link_sanitizer_common="-lrt $link_sanitizer_common"])
# Set up the set of additional libraries that we need to link against for libasan.
link_libasan=$link_sanitizer_common
link_liblsan=$link_sanitizer_common
AC_SUBST(link_liblsan)
+
+# At least for glibc, clock_gettime is in librt. But don't pull that
+# in if it still doesn't give us the function we want. This
+# test is copied from libgomp.
+AC_CHECK_LIB(rt, clock_gettime,
+ [link_libasan="-lrt $link_libasan"
+link_libtsan="-lrt $link_libtsan"
+# Other sanitizers do not override clock_* API
+])
+
case "$host" in
- *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ; CXX_ABI_NEEDED=true ;;
- *) MAC_INTERPOSE=false ; CXX_ABI_NEEDED=false ;;
+ *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ;;
+ *) MAC_INTERPOSE=false ;;
esac
AM_CONDITIONAL(USING_MAC_INTERPOSE, $MAC_INTERPOSE)
-AM_CONDITIONAL(USE_CXX_ABI_FLAG, $CXX_ABI_NEEDED)
backtrace_supported=yes
target_triplet = @target@
@USING_MAC_INTERPOSE_FALSE@am__append_1 = $(top_builddir)/interception/libinterception.la
@LIBBACKTRACE_SUPPORTED_TRUE@am__append_2 = $(top_builddir)/libbacktrace/libsanitizer_libbacktrace.la
-@USE_CXX_ABI_FLAG_TRUE@am__append_3 = -lc++abi
subdir = ubsan
DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__DEPENDENCIES_1 =
libubsan_la_DEPENDENCIES = \
$(top_builddir)/sanitizer_common/libsanitizer_common.la \
- $(am__append_1) $(am__append_2) $(am__DEPENDENCIES_1) \
- $(am__DEPENDENCIES_1)
+ $(am__append_1) $(am__append_2) $(am__DEPENDENCIES_1)
am__objects_1 = ubsan_diag.lo ubsan_flags.lo ubsan_handlers.lo \
ubsan_handlers_cxx.lo ubsan_init.lo ubsan_type_hash.lo \
ubsan_type_hash_itanium.lo ubsan_type_hash_win.lo \
libubsan_la_SOURCES = $(ubsan_files)
libubsan_la_LIBADD = \
$(top_builddir)/sanitizer_common/libsanitizer_common.la \
- $(am__append_1) $(am__append_2) $(LIBSTDCXX_RAW_CXX_LDFLAGS) \
- $(am__append_3)
+ $(am__append_1) $(am__append_2) $(LIBSTDCXX_RAW_CXX_LDFLAGS)
libubsan_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(link_libubsan)
# Work around what appears to be a GNU make bug handling MAKEFLAGS
projects / gcc.git / commitdiff