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Commit 4a7eaf5f by Yury Gribov Committed by Yury Gribov
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re PR sanitizer/57316 (build failure in libsanitizer) 

2014-01-23  Yury Gribov  <y.gribov@samsung.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/57316
	* configure.ac: Check for missing syscalls.
	* Makefile.am: Likewise.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r206966
parent 652fea39
Showing with 84 additions and 7 deletions
libsanitizer/ChangeLog
2014-01-23 Yury Gribov <y.gribov@samsung.com>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/57316
* configure.ac: Check for missing syscalls.
* Makefile.am: Likewise.
* configure: Regenerate.
* Makefile.in: Regenerate.
2014-01-09 Jakub Jelinek <jakub@redhat.com>
* sanitizer_common/sanitizer_symbolizer_libbacktrace.h
......
libsanitizer/Makefile.am
ACLOCAL_AMFLAGS = -I .. -I ../config
if SANITIZER_SUPPORTED
SUBDIRS = sanitizer_common
if !USING_MAC_INTERPOSE
SUBDIRS += interception
......@@ -11,6 +12,7 @@ SUBDIRS += lsan asan ubsan
if TSAN_SUPPORTED
SUBDIRS += tsan
endif
endif
## May be used by toolexeclibdir.
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
......
libsanitizer/Makefile.in
......@@ -35,9 +35,9 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
@USING_MAC_INTERPOSE_FALSE@am__append_1 = interception
@LIBBACKTRACE_SUPPORTED_TRUE@am__append_2 = libbacktrace
@TSAN_SUPPORTED_TRUE@am__append_3 = tsan
@SANITIZER_SUPPORTED_TRUE@@USING_MAC_INTERPOSE_FALSE@am__append_1 = interception
@LIBBACKTRACE_SUPPORTED_TRUE@@SANITIZER_SUPPORTED_TRUE@am__append_2 = libbacktrace
@SANITIZER_SUPPORTED_TRUE@@TSAN_SUPPORTED_TRUE@am__append_3 = tsan
subdir = .
DIST_COMMON = ChangeLog $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
$(top_srcdir)/configure $(am__configure_deps) \
......@@ -250,8 +250,9 @@ top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = sanitizer_common $(am__append_1) $(am__append_2) lsan asan \
ubsan $(am__append_3)
@SANITIZER_SUPPORTED_TRUE@SUBDIRS = sanitizer_common $(am__append_1) \
@SANITIZER_SUPPORTED_TRUE@ $(am__append_2) lsan asan ubsan \
@SANITIZER_SUPPORTED_TRUE@ $(am__append_3)
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
# Work around what appears to be a GNU make bug handling MAKEFLAGS
......
libsanitizer/configure
......@@ -612,6 +612,8 @@ ALLOC_FILE
VIEW_FILE
BACKTRACE_SUPPORTED
FORMAT_FILE
SANITIZER_SUPPORTED_FALSE
SANITIZER_SUPPORTED_TRUE
USING_MAC_INTERPOSE_FALSE
USING_MAC_INTERPOSE_TRUE
link_liblsan
......@@ -12017,7 +12019,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12020 "configure"
#line 12022 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -12123,7 +12125,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12126 "configure"
#line 12128 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -15586,6 +15588,47 @@ fi
backtrace_supported=yes
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for necessary platform features" >&5
$as_echo_n "checking for necessary platform features... " >&6; }
case "$target" in
*-*-linux*)
# Some old Linux distributions miss required syscalls.
sanitizer_supported=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/syscall.h>
int
main ()
{
syscall (__NR_gettid);
syscall (__NR_futex);
syscall (__NR_exit_group);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
sanitizer_supported=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
*)
sanitizer_supported=yes
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $sanitizer_supported" >&5
$as_echo "$sanitizer_supported" >&6; }
if test "$sanitizer_supported" = yes; then
SANITIZER_SUPPORTED_TRUE=
SANITIZER_SUPPORTED_FALSE='#'
else
SANITIZER_SUPPORTED_TRUE='#'
SANITIZER_SUPPORTED_FALSE=
fi
# Test for __sync support.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __sync extensions" >&5
$as_echo_n "checking __sync extensions... " >&6; }
......@@ -16456,6 +16499,10 @@ if test -z "${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 "${SANITIZER_SUPPORTED_TRUE}" && test -z "${SANITIZER_SUPPORTED_FALSE}"; then
as_fn_error "conditional \"SANITIZER_SUPPORTED\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${LIBBACKTRACE_SUPPORTED_TRUE}" && test -z "${LIBBACKTRACE_SUPPORTED_FALSE}"; then
as_fn_error "conditional \"LIBBACKTRACE_SUPPORTED\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
......
libsanitizer/configure.ac
......@@ -132,6 +132,24 @@ AM_CONDITIONAL(USING_MAC_INTERPOSE, $MAC_INTERPOSE)
backtrace_supported=yes
AC_MSG_CHECKING([for necessary platform features])
case "$target" in
*-*-linux*)
# Some old Linux distributions miss required syscalls.
sanitizer_supported=no
AC_TRY_COMPILE([#include <sys/syscall.h>],[
syscall (__NR_gettid);
syscall (__NR_futex);
syscall (__NR_exit_group);
], [sanitizer_supported=yes])
;;
*)
sanitizer_supported=yes
;;
esac
AC_MSG_RESULT($sanitizer_supported)
AM_CONDITIONAL(SANITIZER_SUPPORTED, test "$sanitizer_supported" = yes)
# Test for __sync support.
AC_CACHE_CHECK([__sync extensions],
[libsanitizer_cv_sys_sync],
......
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