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authorGlenn Morris <rgm@gnu.org>2013-10-03 06:17:43 -0400
committerGlenn Morris <rgm@gnu.org>2013-10-03 06:17:43 -0400
commit8a3fafec9bfc4029c606ec857bf9a51bc400b622 (patch)
tree1e0bf8f70b738cb82ba1fb83433520545813fca0 /autogen/configure
parentacbadd0046cb1643eeaf8595ede1a69cc25d3158 (diff)
downloademacs-8a3fafec9bfc4029c606ec857bf9a51bc400b622.tar.gz
Auto-commit of generated files.
Diffstat (limited to 'autogen/configure')
-rwxr-xr-xautogen/configure72
1 files changed, 69 insertions, 3 deletions
diff --git a/autogen/configure b/autogen/configure
index 5da983cdd72..0959be77352 100755
--- a/autogen/configure
+++ b/autogen/configure
@@ -1147,6 +1147,7 @@ REPLACE_ISATTY
REPLACE_GETPAGESIZE
REPLACE_GETGROUPS
REPLACE_GETLOGIN_R
+REPLACE_GETDTABLESIZE
REPLACE_GETDOMAINNAME
REPLACE_GETCWD
REPLACE_FTRUNCATE
@@ -18182,6 +18183,7 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
REPLACE_FTRUNCATE=0;
REPLACE_GETCWD=0;
REPLACE_GETDOMAINNAME=0;
+ REPLACE_GETDTABLESIZE=0;
REPLACE_GETLOGIN_R=0;
REPLACE_GETGROUPS=0;
REPLACE_GETPAGESIZE=0;
@@ -22659,9 +22661,11 @@ int result = 0;
/* Many gnulib modules require POSIX conformance of EBADF. */
if (dup2 (2, 1000000) == -1 && errno != EBADF)
result |= 16;
- /* Flush out a cygwin core dump. */
+ /* Flush out some cygwin core dumps. */
if (dup2 (2, -1) != -1 || errno != EBADF)
result |= 32;
+ dup2 (2, 255);
+ dup2 (2, 256);
return result;
;
@@ -22686,6 +22690,17 @@ $as_echo "$gl_cv_func_dup2_works" >&6; }
*yes) ;;
*)
REPLACE_DUP2=1
+ for ac_func in setdtablesize
+do :
+ ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize"
+if test "x$ac_cv_func_setdtablesize" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SETDTABLESIZE 1
+_ACEOF
+
+fi
+done
+
;;
esac
fi
@@ -28236,11 +28251,62 @@ done
- if test $ac_cv_func_getdtablesize != yes; then
+
+ if test $ac_cv_func_getdtablesize = yes; then
+ # Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft limit
+ # up to an unchangeable hard limit; all other platforms correctly
+ # require setrlimit before getdtablesize() can report a larger value.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5
+$as_echo_n "checking whether getdtablesize works... " >&6; }
+if test "${gl_cv_func_getdtablesize_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows
+ gl_cv_func_getdtablesize_works="guessing no" ;;
+ *) gl_cv_func_getdtablesize_works="guessing yes" ;;
+ esac
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <unistd.h>
+int
+main ()
+{
+int size = getdtablesize();
+ if (dup2 (0, getdtablesize()) != -1)
+ return 1;
+ if (size != getdtablesize())
+ return 2;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getdtablesize_works=yes
+else
+ gl_cv_func_getdtablesize_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5
+$as_echo "$gl_cv_func_getdtablesize_works" >&6; }
+ case "$gl_cv_func_getdtablesize_works" in
+ *yes) ;;
+ *) REPLACE_GETDTABLESIZE=1 ;;
+ esac
+ else
HAVE_GETDTABLESIZE=0
fi
- if test $HAVE_GETDTABLESIZE = 0; then
+ if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then