libsanitizer/
* configure.ac (check for necessary platform features):
Include for syscall prototype.
* configure: Regenerate.
---
libsanitizer/configure| 5 +++--
libsanitizer/configure.ac | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/libsanitizer/configure b/libsanitizer/configure
index 3a0c47513e7..cb99faf6100 100755
--- a/libsanitizer/configure
+++ b/libsanitizer/configure
@@ -12383,7 +12383,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12386 "configure"
+#line 12398 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12489,7 +12489,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12492 "configure"
+#line 12504 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -16072,6 +16072,7 @@ case "$target" in
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include
+#include
int
main ()
{
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index 7f1ef3979c4..ad49f29db7e 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -161,7 +161,8 @@ case "$target" in
*-*-linux*)
# Some old Linux distributions miss required syscalls.
sanitizer_supported=no
-AC_TRY_COMPILE([#include ],[
+AC_TRY_COMPILE([#include
+#include ],[
syscall (__NR_gettid);
syscall (__NR_futex);
syscall (__NR_exit_group);
base-commit: acdb24166d13d87c374e578d2ad5d58249171930