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merge from gcc

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DJ Delorie 2010-11-21 04:01:17 +00:00
parent 9e1a94f4a1
commit 62b06a9e17
5 changed files with 15 additions and 39 deletions
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8
libiberty/ChangeLog
View File

@ -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

6
libiberty/config.in
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@ -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

24
libiberty/configure vendored
View File

@ -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

12
libiberty/configure.ac
View File

@ -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)

4
libiberty/setproctitle.c
View File

@ -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);