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| author | Richard Henderson <rth@redhat.com> | 2010-11-04 23:41:21 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2010-11-04 23:41:21 +0000 |
| commit | 9c55e0647658a618fb8fbaf8feb5c5737e28bf20 (patch) | |
| tree | b9817c1e178eed6cb0f9f800eb29852102ea59bd /libiberty/configure | |
| parent | f445451a1f3478f43f5a08cf2487ee66cec3bcf3 (diff) | |
| download | gdb-9c55e0647658a618fb8fbaf8feb5c5737e28bf20.zip gdb-9c55e0647658a618fb8fbaf8feb5c5737e28bf20.tar.gz gdb-9c55e0647658a618fb8fbaf8feb5c5737e28bf20.tar.bz2 | |
Use spawnve on cygwin.
* configure.ac (AC_CHECK_HEADERS): Add process.h.
(checkfuncs): Add dup3, spawnve, spawnvpe; sort the list.
(AC_CHECK_FUNCS): Add dup3, spawnve, spawnvpe.
* configure, config.in: Rebuild.
* pex-unix.c [HAVE_SPAWNVE] (pex_unix_exec_child): New function.
[HAVE_SPAWNVE] (save_and_install_fd, restore_fd): New functions.
Diffstat (limited to 'libiberty/configure')
| -rwxr-xr-x | libiberty/configure | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libiberty/configure b/libiberty/configure index 3d7ba30..c16ced9 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -4895,7 +4895,7 @@ host_makefile_frag=${frag} # It's OK to check for header files. Although the compiler may not be # able to link anything, it had better be able to at least compile # something. -for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h +for ac_header in sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_preproc "$LINENO" "$ac_header" "$as_ac_Header" @@ -5293,9 +5293,10 @@ funcs="$funcs setproctitle" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" -checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" -checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \ + gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \ + sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \ + times wait3 wait4" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -5303,6 +5304,7 @@ if test "x" = "y"; then for ac_func in asprintf atexit \ basename bcmp bcopy bsearch bzero \ calloc canonicalize_file_name clock \ + dup3 \ ffs __fsetlocking \ getcwd getpagesize getrusage getsysinfo gettimeofday \ index insque \ @@ -5310,8 +5312,8 @@ if test "x" = "y"; then on_exit \ psignal pstat_getdynamic pstat_getstatic putenv \ random realpath rename rindex \ - sbrk setenv setproctitle sigsetmask snprintf stpcpy stpncpy strcasecmp strchr \ - strdup \ + sbrk setenv setproctitle sigsetmask snprintf spawnve spawnvpe \ + stpcpy stpncpy strcasecmp strchr strdup \ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ strtoul strverscmp sysconf sysctl sysmp \ table times tmpnam \ |