* Makefile.in (GNULIB_TOOL_FLAG): Add --conditional-dependencies.

This new gnulib-tool option saves 'configure' the trouble of
checking for strtoull when strtoumax exists.

2 files changed, 106 insertions, 84 deletions

diff --git a/m4/gl-comp.m4 b/m4/gl-comp.m4
index 3b7bdfc5673..4338f2036b1 100644
--- a/m4/gl-comp.m4
+++ b/m4/gl-comp.m4
@@ -84,87 +84,110 @@ AC_DEFUN([gl_INIT],
   m4_pushdef([gl_LIBSOURCES_DIR], [])
   gl_COMMON
   gl_source_base='lib'
-  # Code from module allocator:
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
-  # Code from module careadlinkat:
-  AC_CHECK_FUNCS_ONCE([readlinkat])
-  # Code from module crypto/md5:
-  gl_MD5
-  # Code from module dosname:
-  # Code from module dtoastr:
-  AC_REQUIRE([gl_C99_STRTOLD])
-  # Code from module extensions:
-  # Code from module filemode:
-  gl_FILEMODE
-  # Code from module getloadavg:
-  gl_GETLOADAVG([$gl_source_base])
-  gl_STDLIB_MODULE_INDICATOR([getloadavg])
-  # Code from module getopt-gnu:
-  gl_FUNC_GETOPT_GNU
-  gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu])
-  # Code from module getopt-posix:
-  gl_FUNC_GETOPT_POSIX
-  # Code from module gettext-h:
-  AC_SUBST([LIBINTL])
-  AC_SUBST([LTLIBINTL])
-  # Code from module ignore-value:
-  AC_REQUIRE([AC_C_INLINE])
-  # Code from module include_next:
-  # Code from module intprops:
-  # Code from module inttypes-incomplete:
-  gl_INTTYPES_INCOMPLETE
-  # Code from module lstat:
-  gl_FUNC_LSTAT
-  gl_SYS_STAT_MODULE_INDICATOR([lstat])
-  # Code from module mktime:
-  gl_FUNC_MKTIME
-  gl_TIME_MODULE_INDICATOR([mktime])
-  # Code from module multiarch:
-  gl_MULTIARCH
-  # Code from module readlink:
-  gl_FUNC_READLINK
-  gl_UNISTD_MODULE_INDICATOR([readlink])
-  # Code from module socklen:
-  gl_TYPE_SOCKLEN_T
-  # Code from module ssize_t:
-  gt_TYPE_SSIZE_T
-  # Code from module stat:
-  gl_FUNC_STAT
-  gl_SYS_STAT_MODULE_INDICATOR([stat])
-  # Code from module stdbool:
-  AM_STDBOOL_H
-  # Code from module stddef:
-  gl_STDDEF_H
-  # Code from module stdint:
-  gl_STDINT_H
-  # Code from module stdio:
-  gl_STDIO_H
-  # Code from module stdlib:
-  gl_STDLIB_H
-  # Code from module strftime:
-  gl_FUNC_GNU_STRFTIME
-  # Code from module strtoull:
-  gl_FUNC_STRTOULL
-  gl_STDLIB_MODULE_INDICATOR([strtoull])
-  # Code from module strtoumax:
-  gl_FUNC_STRTOUMAX
-  gl_INTTYPES_MODULE_INDICATOR([strtoumax])
-  # Code from module symlink:
-  gl_FUNC_SYMLINK
-  gl_UNISTD_MODULE_INDICATOR([symlink])
-  # Code from module sys_stat:
-  gl_HEADER_SYS_STAT_H
-  AC_PROG_MKDIR_P
-  # Code from module time:
-  gl_HEADER_TIME_H
-  # Code from module time_r:
-  gl_TIME_R
-  gl_TIME_MODULE_INDICATOR([time_r])
-  # Code from module unistd:
-  gl_UNISTD_H
-  # Code from module verify:
-  # Code from module warn-on-use:
+AC_CHECK_FUNCS_ONCE([readlinkat])
+gl_MD5
+AC_REQUIRE([gl_C99_STRTOLD])
+gl_FILEMODE
+gl_GETLOADAVG([$gl_source_base])
+gl_STDLIB_MODULE_INDICATOR([getloadavg])
+gl_FUNC_GETOPT_GNU
+gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu])
+gl_FUNC_GETOPT_POSIX
+AC_REQUIRE([AC_C_INLINE])
+gl_INTTYPES_INCOMPLETE
+gl_FUNC_LSTAT
+gl_SYS_STAT_MODULE_INDICATOR([lstat])
+gl_FUNC_MKTIME
+gl_TIME_MODULE_INDICATOR([mktime])
+gl_MULTIARCH
+gl_FUNC_READLINK
+gl_UNISTD_MODULE_INDICATOR([readlink])
+gl_TYPE_SOCKLEN_T
+gt_TYPE_SSIZE_T
+AM_STDBOOL_H
+gl_STDDEF_H
+gl_STDINT_H
+gl_STDIO_H
+gl_STDLIB_H
+gl_FUNC_GNU_STRFTIME
+gl_FUNC_STRTOUMAX
+gl_INTTYPES_MODULE_INDICATOR([strtoumax])
+gl_FUNC_SYMLINK
+gl_UNISTD_MODULE_INDICATOR([symlink])
+gl_HEADER_SYS_STAT_H
+AC_PROG_MKDIR_P
+gl_HEADER_TIME_H
+gl_TIME_R
+gl_TIME_MODULE_INDICATOR([time_r])
+gl_UNISTD_H
+  gl_gnulib_enabled_dosname=false
+  gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
+  gl_gnulib_enabled_stat=false
+  gl_gnulib_enabled_strtoull=false
+  gl_gnulib_enabled_verify=false
+  func_gl_gnulib_m4code_dosname ()
+  {
+    if ! $gl_gnulib_enabled_dosname; then
+      gl_gnulib_enabled_dosname=true
+    fi
+  }
+  func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36 ()
+  {
+    if ! $gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36; then
+AC_SUBST([LIBINTL])
+AC_SUBST([LTLIBINTL])
+      gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=true
+    fi
+  }
+  func_gl_gnulib_m4code_stat ()
+  {
+    if ! $gl_gnulib_enabled_stat; then
+gl_FUNC_STAT
+gl_SYS_STAT_MODULE_INDICATOR([stat])
+      gl_gnulib_enabled_stat=true
+      if $condition; then
+        func_gl_gnulib_m4code_dosname
+      fi
+    fi
+  }
+  func_gl_gnulib_m4code_strtoull ()
+  {
+    if ! $gl_gnulib_enabled_strtoull; then
+gl_FUNC_STRTOULL
+gl_STDLIB_MODULE_INDICATOR([strtoull])
+      gl_gnulib_enabled_strtoull=true
+    fi
+  }
+  func_gl_gnulib_m4code_verify ()
+  {
+    if ! $gl_gnulib_enabled_verify; then
+      gl_gnulib_enabled_verify=true
+    fi
+  }
+  if test $GNULIB_UNISTD_H_GETOPT = 1; then
+    func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36
+  fi
+  if test $REPLACE_LSTAT = 1; then
+    func_gl_gnulib_m4code_dosname
+  fi
+  if test $REPLACE_LSTAT = 1; then
+    func_gl_gnulib_m4code_stat
+  fi
+  if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
+    func_gl_gnulib_m4code_stat
+  fi
+  if test "$ac_cv_have_decl_strtoumax" != yes && test $ac_cv_func_strtoumax = no; then
+    func_gl_gnulib_m4code_verify
+  fi
+  if test "$ac_cv_have_decl_strtoumax" != yes && test $ac_cv_func_strtoumax = no && test $ac_cv_type_unsigned_long_long_int = yes; then
+    func_gl_gnulib_m4code_strtoull
+  fi
+  m4_pattern_allow([^gl_GNULIB_ENABLED_])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoull], [$gl_gnulib_enabled_strtoull])
+  AM_CONDITIONAL([gl_GNULIB_ENABLED_verify], [$gl_gnulib_enabled_verify])
   # End of code from modules
   m4_ifval(gl_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
@@ -211,6 +234,7 @@ changequote([, ])dnl
   AC_SUBST([gltests_WITNESS])
   gl_module_indicator_condition=$gltests_WITNESS
   m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition])
+  m4_pattern_allow([^gl_GNULIB_ENABLED_])
   m4_popdef([gl_MODULE_INDICATOR_CONDITION])
   m4_ifval(gltests_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ ||
diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index 8b013c2f352..a8326f3c349 100644
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -1,4 +1,4 @@
-# stdio_h.m4 serial 36
+# stdio_h.m4 serial 37
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -14,8 +14,6 @@ AC_DEFUN([gl_STDIO_H],
   dnl <stdio.h> likely needs them.
   GNULIB_FSCANF=1
   GNULIB_SCANF=1
-  GNULIB_VFSCANF=1
-  GNULIB_VSCANF=1
   GNULIB_FGETC=1
   GNULIB_GETC=1
   GNULIB_GETCHAR=1