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authorRichard Henderson <rth@redhat.com>2010-11-04 23:41:21 +0000
committerRichard Henderson <rth@redhat.com>2010-11-04 23:41:21 +0000
commit9c55e0647658a618fb8fbaf8feb5c5737e28bf20 (patch)
treeb9817c1e178eed6cb0f9f800eb29852102ea59bd /libiberty/configure
parentf445451a1f3478f43f5a08cf2487ee66cec3bcf3 (diff)
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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-xlibiberty/configure14
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 \