Auto-commit of generated files.

4 files changed, 294 insertions, 226 deletions

diff --git a/autogen/Makefile.in b/autogen/Makefile.in
index 18127366751..41763bc9ba3 100644
--- a/autogen/Makefile.in
+++ b/autogen/Makefile.in
@@ -24,7 +24,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files careadlinkat crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr filemode getloadavg getopt-gnu ignore-value intprops lstat mktime readlink socklen stdarg stdio strftime strtoumax symlink sys_stat
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=. --makefile-name=gnulib.mk --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca-opt careadlinkat crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr filemode getloadavg getopt-gnu ignore-value intprops lstat mktime readlink socklen stdarg stdio strftime strtoumax symlink sys_stat
 
 VPATH = @srcdir@
 pkgdatadir = $(datadir)/@PACKAGE@
@@ -51,10 +51,10 @@ DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
 subdir = lib
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/00gnulib.m4 \
-        $(top_srcdir)/m4/c-strtod.m4 $(top_srcdir)/m4/extensions.m4 \
-        $(top_srcdir)/m4/filemode.m4 $(top_srcdir)/m4/getloadavg.m4 \
-        $(top_srcdir)/m4/getopt.m4 $(top_srcdir)/m4/gl-comp.m4 \
-        $(top_srcdir)/m4/gnulib-common.m4 \
+        $(top_srcdir)/m4/alloca.m4 $(top_srcdir)/m4/c-strtod.m4 \
+        $(top_srcdir)/m4/extensions.m4 $(top_srcdir)/m4/filemode.m4 \
+        $(top_srcdir)/m4/getloadavg.m4 $(top_srcdir)/m4/getopt.m4 \
+        $(top_srcdir)/m4/gl-comp.m4 $(top_srcdir)/m4/gnulib-common.m4 \
         $(top_srcdir)/m4/include_next.m4 $(top_srcdir)/m4/inttypes.m4 \
         $(top_srcdir)/m4/longlong.m4 $(top_srcdir)/m4/lstat.m4 \
         $(top_srcdir)/m4/md5.m4 $(top_srcdir)/m4/mktime.m4 \
@@ -104,6 +104,7 @@ CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 ALLOCA = @ALLOCA@
+ALLOCA_H = @ALLOCA_H@
 ALSA_CFLAGS = @ALSA_CFLAGS@
 ALSA_LIBS = @ALSA_LIBS@
 AMTAR = @AMTAR@
@@ -732,10 +733,10 @@ x_default_search_path = @x_default_search_path@
 # statements but through direct file reference. Therefore this snippet must be
 # present in all Makefile.am that need it. This is ensured by the applicability
 # 'all' defined above.
-BUILT_SOURCES = arg-nonnull.h c++defs.h $(GETOPT_H) inttypes.h \
-        $(STDARG_H) $(STDBOOL_H) $(STDDEF_H) $(STDINT_H) stdio.h \
-        stdlib.h sys/stat.h time.h unistd.h warn-on-use.h
-EXTRA_DIST = allocator.h $(top_srcdir)/./arg-nonnull.h \
+BUILT_SOURCES = $(ALLOCA_H) arg-nonnull.h c++defs.h $(GETOPT_H) \
+        inttypes.h $(STDARG_H) $(STDBOOL_H) $(STDDEF_H) $(STDINT_H) \
+        stdio.h stdlib.h sys/stat.h time.h unistd.h warn-on-use.h
+EXTRA_DIST = alloca.in.h allocator.h $(top_srcdir)/./arg-nonnull.h \
         $(top_srcdir)/./c++defs.h careadlinkat.h md5.h sha1.h sha256.h \
         sha512.h dosname.h ftoastr.c ftoastr.h filemode.h getloadavg.c \
         getopt.c getopt.in.h getopt1.c getopt_int.h ignore-value.h \
@@ -746,12 +747,12 @@ EXTRA_DIST = allocator.h $(top_srcdir)/./arg-nonnull.h \
         sys_stat.in.h time.in.h time_r.c u64.h unistd.in.h verify.h \
         $(top_srcdir)/./warn-on-use.h
 MOSTLYCLEANDIRS = sys
-MOSTLYCLEANFILES = core *.stackdump arg-nonnull.h arg-nonnull.h-t \
-        c++defs.h c++defs.h-t getopt.h getopt.h-t inttypes.h \
-        inttypes.h-t stdarg.h stdarg.h-t stdbool.h stdbool.h-t \
-        stddef.h stddef.h-t stdint.h stdint.h-t stdio.h stdio.h-t \
-        stdlib.h stdlib.h-t sys/stat.h sys/stat.h-t time.h time.h-t \
-        unistd.h unistd.h-t warn-on-use.h warn-on-use.h-t
+MOSTLYCLEANFILES = core *.stackdump alloca.h alloca.h-t arg-nonnull.h \
+        arg-nonnull.h-t c++defs.h c++defs.h-t getopt.h getopt.h-t \
+        inttypes.h inttypes.h-t stdarg.h stdarg.h-t stdbool.h \
+        stdbool.h-t stddef.h stddef.h-t stdint.h stdint.h-t stdio.h \
+        stdio.h-t stdlib.h stdlib.h-t sys/stat.h sys/stat.h-t time.h \
+        time.h-t unistd.h unistd.h-t warn-on-use.h warn-on-use.h-t
 noinst_LIBRARIES = libgnu.a
 DEFAULT_INCLUDES = -I. -I../src -I$(top_srcdir)/src
 libgnu_a_SOURCES = allocator.c careadlinkat.c md5.c sha1.c sha256.c \
@@ -1052,6 +1053,17 @@ uninstall-am:
         mostlyclean-generic mostlyclean-local pdf pdf-am ps ps-am tags \
         uninstall uninstall-am
 
+
+# We need the following in order to create <alloca.h> when the system
+# doesn't have one that works with the given compiler.
+@GL_GENERATE_ALLOCA_H_TRUE@alloca.h: alloca.in.h $(top_builddir)/config.status
+@GL_GENERATE_ALLOCA_H_TRUE@     $(AM_V_GEN)rm -f $@-t $@ && \
+@GL_GENERATE_ALLOCA_H_TRUE@     { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
+@GL_GENERATE_ALLOCA_H_TRUE@       cat $(srcdir)/alloca.in.h; \
+@GL_GENERATE_ALLOCA_H_TRUE@     } > $@-t && \
+@GL_GENERATE_ALLOCA_H_TRUE@     mv -f $@-t $@
+@GL_GENERATE_ALLOCA_H_FALSE@alloca.h: $(top_builddir)/config.status
+@GL_GENERATE_ALLOCA_H_FALSE@    rm -f $@
 # The arg-nonnull.h that gets inserted into generated .h files is the same as
 # build-aux/arg-nonnull.h, except that it has the copyright header cut off.
 arg-nonnull.h: $(top_srcdir)/./arg-nonnull.h
diff --git a/autogen/aclocal.m4 b/autogen/aclocal.m4
index eaa2330e9ed..08bef24413f 100644
--- a/autogen/aclocal.m4
+++ b/autogen/aclocal.m4
@@ -985,6 +985,7 @@ AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
 m4_include([m4/00gnulib.m4])
+m4_include([m4/alloca.m4])
 m4_include([m4/c-strtod.m4])
 m4_include([m4/extensions.m4])
 m4_include([m4/filemode.m4])
diff --git a/autogen/config.in b/autogen/config.in
index b3e14609845..23b98d256b9 100644
--- a/autogen/config.in
+++ b/autogen/config.in
@@ -104,7 +104,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the `alarm' function. */
 #undef HAVE_ALARM
 
-/* Define to 1 if you have `alloca', as a function or macro. */
+/* Define to 1 if you have 'alloca' after including <alloca.h>, a header that
+   may be supplied by this distribution. */
 #undef HAVE_ALLOCA
 
 /* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
@@ -1290,6 +1291,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef volatile
 
 
+/* On AIX 3 this must be included before any other include file.  */
+#include <alloca.h>
+#if ! HAVE_ALLOCA
+# error "alloca not available on this machine"
+#endif
+
 /* Define AMPERSAND_FULL_NAME if you use the convention
    that & in the full name stands for the login id.  */
 /* Turned on June 1996 supposing nobody will mind it.  */
@@ -1366,20 +1373,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <string.h>
 #include <stdlib.h>
 
-#ifdef HAVE_ALLOCA_H
-# include <alloca.h>
-#elif defined __GNUC__
-# define alloca __builtin_alloca
-#elif defined _AIX
-# define alloca __alloca
-#else
-# include <stddef.h>
-# ifdef  __cplusplus
-extern "C"
-# endif
-void *alloca (size_t);
-#endif
-
 #ifndef HAVE_STRCHR
 #define strchr(a, b) index (a, b)
 #endif
diff --git a/autogen/configure b/autogen/configure
index d3cf11111a7..f3337ddbe31 100755
--- a/autogen/configure
+++ b/autogen/configure
@@ -1070,12 +1070,15 @@ GNULIB_CANONICALIZE_FILE_NAME
 GNULIB_CALLOC_POSIX
 GNULIB_ATOLL
 GNULIB__EXIT
+GL_GENERATE_ALLOCA_H_FALSE
+GL_GENERATE_ALLOCA_H_TRUE
+ALLOCA_H
+ALLOCA
 GL_COND_LIBTOOL_FALSE
 GL_COND_LIBTOOL_TRUE
 BLESSMAIL_TARGET
 LIBS_MAIL
 liblockfile
-ALLOCA
 LIBXML2_LIBS
 LIBXML2_CFLAGS
 LIBXSM
@@ -6535,6 +6538,7 @@ esac
 
 
 
+  # Code from module alloca-opt:
   # Code from module allocator:
   # Code from module arg-nonnull:
   # Code from module c++defs:
@@ -13313,201 +13317,6 @@ $as_echo "#define HAVE_H_ERRNO 1" >>confdefs.h
 
 fi
 
-# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
-# for constant arguments.  Useless!
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
-$as_echo_n "checking for working alloca.h... " >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <alloca.h>
-int
-main ()
-{
-char *p = (char *) alloca (2 * sizeof (int));
-                          if (p) return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_working_alloca_h=yes
-else
-  ac_cv_working_alloca_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
-$as_echo "$ac_cv_working_alloca_h" >&6; }
-if test $ac_cv_working_alloca_h = yes; then
-
-$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-$as_echo_n "checking for alloca... " >&6; }
-if test "${ac_cv_func_alloca_works+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifdef __GNUC__
-# define alloca __builtin_alloca
-#else
-# ifdef _MSC_VER
-#  include <malloc.h>
-#  define alloca _alloca
-# else
-#  ifdef HAVE_ALLOCA_H
-#   include <alloca.h>
-#  else
-#   ifdef _AIX
- #pragma alloca
-#   else
-#    ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#    endif
-#   endif
-#  endif
-# endif
-#endif
-
-int
-main ()
-{
-char *p = (char *) alloca (1);
-                                    if (p) return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_func_alloca_works=yes
-else
-  ac_cv_func_alloca_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
-$as_echo "$ac_cv_func_alloca_works" >&6; }
-
-if test $ac_cv_func_alloca_works = yes; then
-
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
-
-else
-  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
-# that cause trouble.  Some versions do not even contain alloca or
-# contain a buggy version.  If you still want to use their alloca,
-# use ar to extract alloca.o from them instead of compiling alloca.c.
-
-ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
-
-$as_echo "#define C_ALLOCA 1" >>confdefs.h
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
-$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if test "${ac_cv_os_cray+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#if defined CRAY && ! defined CRAY2
-webecray
-#else
-wenotbecray
-#endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "webecray" >/dev/null 2>&1; then :
-  ac_cv_os_cray=yes
-else
-  ac_cv_os_cray=no
-fi
-rm -f conftest*
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
-$as_echo "$ac_cv_os_cray" >&6; }
-if test $ac_cv_os_cray = yes; then
-  for ac_func in _getb67 GETB67 getb67; do
-    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-eval as_val=\$$as_ac_var
-   if test "x$as_val" = x""yes; then :
-
-cat >>confdefs.h <<_ACEOF
-#define CRAY_STACKSEG_END $ac_func
-_ACEOF
-
-    break
-fi
-
-  done
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-$as_echo_n "checking stack direction for C alloca... " >&6; }
-if test "${ac_cv_c_stack_direction+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
-  ac_cv_c_stack_direction=0
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-find_stack_direction ()
-{
-  static char *addr = 0;
-  auto char dummy;
-  if (addr == 0)
-    {
-      addr = &dummy;
-      return find_stack_direction ();
-    }
-  else
-    return (&dummy > addr) ? 1 : -1;
-}
-
-int
-main ()
-{
-  return find_stack_direction () < 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  ac_cv_c_stack_direction=1
-else
-  ac_cv_c_stack_direction=-1
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
-$as_echo "$ac_cv_c_stack_direction" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define STACK_DIRECTION $ac_cv_c_stack_direction
-_ACEOF
-
-
-fi
-
-
-if test x"$ac_cv_func_alloca_works" != xyes; then
-   as_fn_error "a system implementation of alloca is required " "$LINENO" 5
-fi
-
 # fmod, logb, and frexp are found in -lm on most systems.
 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrt in -lm" >&5
@@ -13962,6 +13771,197 @@ fi
           LIBC_FATAL_STDERR_=1
   export LIBC_FATAL_STDERR_
 
+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments.  Useless!
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+$as_echo_n "checking for working alloca.h... " >&6; }
+if test "${ac_cv_working_alloca_h+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <alloca.h>
+int
+main ()
+{
+char *p = (char *) alloca (2 * sizeof (int));
+                          if (p) return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_working_alloca_h=yes
+else
+  ac_cv_working_alloca_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+$as_echo "$ac_cv_working_alloca_h" >&6; }
+if test $ac_cv_working_alloca_h = yes; then
+
+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+$as_echo_n "checking for alloca... " >&6; }
+if test "${ac_cv_func_alloca_works+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __GNUC__
+# define alloca __builtin_alloca
+#else
+# ifdef _MSC_VER
+#  include <malloc.h>
+#  define alloca _alloca
+# else
+#  ifdef HAVE_ALLOCA_H
+#   include <alloca.h>
+#  else
+#   ifdef _AIX
+ #pragma alloca
+#   else
+#    ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+#    endif
+#   endif
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+char *p = (char *) alloca (1);
+                                    if (p) return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_func_alloca_works=yes
+else
+  ac_cv_func_alloca_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+$as_echo "$ac_cv_func_alloca_works" >&6; }
+
+if test $ac_cv_func_alloca_works = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+else
+  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+# that cause trouble.  Some versions do not even contain alloca or
+# contain a buggy version.  If you still want to use their alloca,
+# use ar to extract alloca.o from them instead of compiling alloca.c.
+
+
+
+
+
+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+$as_echo "#define C_ALLOCA 1" >>confdefs.h
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
+if test "${ac_cv_os_cray+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined CRAY && ! defined CRAY2
+webecray
+#else
+wenotbecray
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "webecray" >/dev/null 2>&1; then :
+  ac_cv_os_cray=yes
+else
+  ac_cv_os_cray=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
+$as_echo "$ac_cv_os_cray" >&6; }
+if test $ac_cv_os_cray = yes; then
+  for ac_func in _getb67 GETB67 getb67; do
+    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define CRAY_STACKSEG_END $ac_func
+_ACEOF
+
+    break
+fi
+
+  done
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+$as_echo_n "checking stack direction for C alloca... " >&6; }
+if test "${ac_cv_c_stack_direction+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+  ac_cv_c_stack_direction=0
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+find_stack_direction (int *addr, int depth)
+{
+  int dir, dummy = 0;
+  if (! addr)
+    addr = &dummy;
+  *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1;
+  dir = depth ? find_stack_direction (addr, depth - 1) : 0;
+  return dir + dummy;
+}
+
+int
+main (int argc, char **argv)
+{
+  return find_stack_direction (0, argc + !argv + 20) < 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_c_stack_direction=1
+else
+  ac_cv_c_stack_direction=-1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+$as_echo "$ac_cv_c_stack_direction" >&6; }
+cat >>confdefs.h <<_ACEOF
+#define STACK_DIRECTION $ac_cv_c_stack_direction
+_ACEOF
+
+
+fi
+
 
 
 
@@ -16682,6 +16682,61 @@ fi
   gl_source_base='lib'
 
 
+  if test $ac_cv_func_alloca_works = no; then
+    :
+  fi
+
+  # Define an additional variable used in the Makefile substitution.
+  if test $ac_cv_working_alloca_h = yes; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
+$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
+if test "${gl_cv_rpl_alloca+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#if defined __GNUC__ || defined _AIX || defined _MSC_VER
+        Need own alloca
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Need own alloca" >/dev/null 2>&1; then :
+  gl_cv_rpl_alloca=yes
+else
+  gl_cv_rpl_alloca=no
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
+$as_echo "$gl_cv_rpl_alloca" >&6; }
+    if test $gl_cv_rpl_alloca = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+      ALLOCA_H=alloca.h
+    else
+                  ALLOCA_H=
+    fi
+  else
+    ALLOCA_H=alloca.h
+  fi
+
+   if test -n "$ALLOCA_H"; then
+  GL_GENERATE_ALLOCA_H_TRUE=
+  GL_GENERATE_ALLOCA_H_FALSE='#'
+else
+  GL_GENERATE_ALLOCA_H_TRUE='#'
+  GL_GENERATE_ALLOCA_H_FALSE=
+fi
+
+
+
+
 
 
   :
@@ -18798,6 +18853,9 @@ fi
       if $condition; then
         func_gl_gnulib_m4code_dosname
       fi
+      if $condition; then
+        func_gl_gnulib_m4code_verify
+      fi
     fi
   }
   func_gl_gnulib_m4code_strtoull ()
@@ -21098,6 +21156,10 @@ if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then
   as_fn_error "conditional \"GL_COND_LIBTOOL\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FALSE}"; then
+  as_fn_error "conditional \"GL_GENERATE_ALLOCA_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then
   as_fn_error "conditional \"GL_GENERATE_STDINT_H\" was never defined.