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-rw-r--r--libiberty/ChangeLog8
-rw-r--r--libiberty/config.in6
-rwxr-xr-xlibiberty/configure24
-rw-r--r--libiberty/configure.ac12
-rw-r--r--libiberty/setproctitle.c4
5 files changed, 15 insertions, 39 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index c8d72ae..37d9786 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,11 @@
+2010-11-20 Anthony Green <green@moxielogic.com>
+
+ * configure.ac: Turn PR_SET_NAME link test into a test for
+ sys/prctl.h.
+ * configure, config.in: Rebuilt.
+ * setproctitle.c: Test for HAVE_SYS_PRCTL_H.
+ (setproctitle) Test for PR_SET_NAME definition.
+
2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR other/46202
diff --git a/libiberty/config.in b/libiberty/config.in
index 3febdad..e4f1f16 100644
--- a/libiberty/config.in
+++ b/libiberty/config.in
@@ -169,9 +169,6 @@
/* Define to 1 if you have the `on_exit' function. */
#undef HAVE_ON_EXIT
-/* Define if you have prctl PR_SET_NAME */
-#undef HAVE_PRCTL_SET_NAME
-
/* Define to 1 if you have the <process.h> header file. */
#undef HAVE_PROCESS_H
@@ -304,6 +301,9 @@
/* Define to 1 if you have the <sys/param.h> header file. */
#undef HAVE_SYS_PARAM_H
+/* Define to 1 if you have the <sys/prctl.h> header file. */
+#undef HAVE_SYS_PRCTL_H
+
/* Define to 1 if you have the <sys/pstat.h> header file. */
#undef HAVE_SYS_PSTAT_H
diff --git a/libiberty/configure b/libiberty/configure
index c16ced9..bdabe8d 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -4895,7 +4895,7 @@ host_makefile_frag=${frag}
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h
+for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header"
@@ -5719,28 +5719,6 @@ fi
-# check for prctl PR_SET_NAME
-if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#include <sys/prctl.h>
-int main()
-{
- return (prctl(PR_SET_NAME, "foo") == 0) ? 0 : 1;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-$as_echo "#define HAVE_PRCTL_SET_NAME 1" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
case "${host}" in
*-*-cygwin* | *-*-mingw*)
$as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index d9ecfdd..9f1ff04 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -246,7 +246,7 @@ AC_SUBST_FILE(host_makefile_frag)
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
@@ -538,16 +538,6 @@ fi
AC_SUBST(CHECK)
AC_SUBST(target_header_dir)
-# check for prctl PR_SET_NAME
-AC_LINK_IFELSE([AC_LANG_SOURCE([[
-#include <sys/prctl.h>
-int main()
-{
- return (prctl(PR_SET_NAME, "foo") == 0) ? 0 : 1;
-}
-]])], AC_DEFINE(HAVE_PRCTL_SET_NAME, 1,
- [Define if you have prctl PR_SET_NAME]))
-
case "${host}" in
*-*-cygwin* | *-*-mingw*)
AC_DEFINE(HAVE_SYS_ERRLIST)
diff --git a/libiberty/setproctitle.c b/libiberty/setproctitle.c
index 734af2e..ceb0a38 100644
--- a/libiberty/setproctitle.c
+++ b/libiberty/setproctitle.c
@@ -20,7 +20,7 @@ Boston, MA 02110-1301, USA. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#ifdef HAVE_PRCTL_SET_NAME
+#ifdef HAVE_SYS_PRCTL_H
#include <sys/prctl.h>
#endif
#include "ansidecl.h"
@@ -39,7 +39,7 @@ but defined for compatibility with BSD.
void
setproctitle (const char *name ATTRIBUTE_UNUSED, ...)
{
-#ifdef HAVE_PRCTL_SET_NAME
+#ifdef PR_SET_NAME
/* On Linux this sets the top visible "comm", but not necessarily
the name visible in ps. */
prctl (PR_SET_NAME, name);