From: Max Ostapenko Date: Thu, 22 Oct 2015 09:47:17 +0000 (+0300) Subject: Fix bootstrap on x86_64-apple-darwin14 after r229119. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=692b1131a7cc0c5bfa3137a6489b4ef9715b635e;p=gcc.git Fix bootstrap on x86_64-apple-darwin14 after r229119. libsanitizer/ PR bootstrap/68041 * configure.ac (link_sanitizer_common): Link against librt only if it contains shm_open, required by sanitizers. (CXX_ABI_NEEDED): Remove variable. * configure: Regenerate. * ubsan/Makefile.am (libubsan_la_LIBADD): Do not add -lc++abi anymore. * ubsan/Makefile.in: Regenerate. From-SVN: r229168 --- diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog index cead59d6ebb..f105e47b9f0 100644 --- a/libsanitizer/ChangeLog +++ b/libsanitizer/ChangeLog @@ -1,3 +1,13 @@ +2015-10-22 Maxim Ostapenko + + PR bootstrap/68041 + * configure.ac (link_sanitizer_common): Link against librt only if it + contains shm_open, required by sanitizers. + (CXX_ABI_NEEDED): Remove variable. + * configure: Regenerate. + * ubsan/Makefile.am (libubsan_la_LIBADD): Do not add -lc++abi anymore. + * ubsan/Makefile.in: Regenerate. + 2015-10-21 Maxim Ostapenko * HOWTO_MERGE: New file. diff --git a/libsanitizer/configure b/libsanitizer/configure index 80655f05e97..2701ee7a8ee 100755 --- a/libsanitizer/configure +++ b/libsanitizer/configure @@ -616,8 +616,6 @@ BACKTRACE_SUPPORTED 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 @@ -12029,7 +12027,7 @@ else 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 @@ -12135,7 +12133,7 @@ else 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 @@ -15516,7 +15514,51 @@ done # 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 @@ -15534,9 +15576,57 @@ link_libubsan=$link_sanitizer_common link_liblsan=$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= @@ -15546,14 +15636,6 @@ else USING_MAC_INTERPOSE_FALSE= fi - if $CXX_ABI_NEEDED; then - USE_CXX_ABI_FLAG_TRUE= - USE_CXX_ABI_FLAG_FALSE='#' -else - USE_CXX_ABI_FLAG_TRUE='#' - USE_CXX_ABI_FLAG_FALSE= -fi - backtrace_supported=yes @@ -16511,10 +16593,6 @@ if test -z "${USING_MAC_INTERPOSE_TRUE}" && test -z "${USING_MAC_INTERPOSE_FALSE as_fn_error "conditional \"USING_MAC_INTERPOSE\" was never defined. Usually this means the macro was only invoked conditionally." "$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 diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac index ece15ed13dc..81fd46d2980 100644 --- a/libsanitizer/configure.ac +++ b/libsanitizer/configure.ac @@ -96,7 +96,13 @@ AM_CONDITIONAL(LSAN_SUPPORTED, [test "x$LSAN_SUPPORTED" = "xyes"]) 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 @@ -114,12 +120,21 @@ AC_SUBST(link_libubsan) 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 diff --git a/libsanitizer/ubsan/Makefile.am b/libsanitizer/ubsan/Makefile.am index 29b4115389f..9e70b12d3fd 100644 --- a/libsanitizer/ubsan/Makefile.am +++ b/libsanitizer/ubsan/Makefile.am @@ -35,9 +35,6 @@ if LIBBACKTRACE_SUPPORTED libubsan_la_LIBADD += $(top_builddir)/libbacktrace/libsanitizer_libbacktrace.la endif libubsan_la_LIBADD += $(LIBSTDCXX_RAW_CXX_LDFLAGS) -if USE_CXX_ABI_FLAG -libubsan_la_LIBADD += -lc++abi -endif libubsan_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(link_libubsan) # Use special rules for files that require RTTI support. diff --git a/libsanitizer/ubsan/Makefile.in b/libsanitizer/ubsan/Makefile.in index 3b5cfbf3778..51d4da58516 100644 --- a/libsanitizer/ubsan/Makefile.in +++ b/libsanitizer/ubsan/Makefile.in @@ -54,7 +54,6 @@ host_triplet = @host@ 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 @@ -107,8 +106,7 @@ LTLIBRARIES = $(toolexeclib_LTLIBRARIES) 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 \ @@ -312,8 +310,7 @@ ubsan_files = \ 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