gnulib: Update obsolete autoconf macros

Remove AM_PROG_CC_STDC, the correct macro AC_PROG_CC is already being
used.

Update AC_OUTPUT (file list, [cmd list]) by adding the file list to
the previous AC_CONFIG_FILES and using AC_CONFIG_COMMANDS to output
the command list.

Approved-By: Tom Tromey <tom@tromey.com>

3 files changed, 19 insertions, 53 deletions

diff --git a/gnulib/aclocal.m4 b/gnulib/aclocal.m4
index 707108d..f99ab16 100644
--- a/gnulib/aclocal.m4
+++ b/gnulib/aclocal.m4
@@ -788,35 +788,6 @@ else
 fi
 ])
 
-#  -*- Autoconf -*-
-# Obsolete and "removed" macros, that must however still report explicit
-# error messages when used, to smooth transition.
-#
-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([AM_CONFIG_HEADER],
-[AC_DIAGNOSE([obsolete],
-['$0': this macro is obsolete.
-You should use the 'AC][_CONFIG_HEADERS' macro instead.])dnl
-AC_CONFIG_HEADERS($@)])
-
-AC_DEFUN([AM_PROG_CC_STDC],
-[AC_PROG_CC
-am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
-AC_DIAGNOSE([obsolete],
-['$0': this macro is obsolete.
-You should simply use the 'AC][_PROG_CC' macro instead.
-Also, your code should no longer depend upon 'am_cv_prog_cc_stdc',
-but upon 'ac_cv_prog_cc_stdc'.])])
-
-AC_DEFUN([AM_C_PROTOTYPES],
-         [AC_FATAL([automatic de-ANSI-fication support has been removed])])
-AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
-
 # Helper functions for option handling.                     -*- Autoconf -*-
 
 # Copyright (C) 2001-2017 Free Software Foundation, Inc.
diff --git a/gnulib/configure b/gnulib/configure
index cc7e828..d3a049f 100755
--- a/gnulib/configure
+++ b/gnulib/configure
@@ -7223,9 +7223,6 @@ fi
   # Code from module xalloc-oversized:
 
 
-am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
-
-
 ac_aux_dir=
 for ac_dir in .. "$srcdir"/..; do
   if test -f "$ac_dir/install-sh"; then
@@ -13813,8 +13810,8 @@ rm -f core conftest.err conftest.$ac_objext \
         LIBS=$save_LIBS
         test $gl_pthread_api = yes && break
       done
-      echo "$as_me:13816: gl_pthread_api=$gl_pthread_api" >&5
-      echo "$as_me:13817: LIBPTHREAD=$LIBPTHREAD" >&5
+      echo "$as_me:13813: gl_pthread_api=$gl_pthread_api" >&5
+      echo "$as_me:13814: LIBPTHREAD=$LIBPTHREAD" >&5
 
       gl_pthread_in_glibc=no
       # On Linux with glibc >= 2.34, libc contains the fully functional
@@ -13839,7 +13836,7 @@ rm -f conftest*
 
           ;;
       esac
-      echo "$as_me:13842: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
+      echo "$as_me:13839: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
 
       # Test for libpthread by looking for pthread_kill. (Not pthread_self,
       # since it is defined as a macro on OSF/1.)
@@ -13993,7 +13990,7 @@ fi
 
         fi
       fi
-      echo "$as_me:13996: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
+      echo "$as_me:13993: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
 $as_echo_n "checking whether POSIX threads API is available... " >&6; }
@@ -17070,8 +17067,8 @@ rm -f core conftest.err conftest.$ac_objext \
         LIBS=$save_LIBS
         test $gl_pthread_api = yes && break
       done
-      echo "$as_me:17073: gl_pthread_api=$gl_pthread_api" >&5
-      echo "$as_me:17074: LIBPTHREAD=$LIBPTHREAD" >&5
+      echo "$as_me:17070: gl_pthread_api=$gl_pthread_api" >&5
+      echo "$as_me:17071: LIBPTHREAD=$LIBPTHREAD" >&5
 
       gl_pthread_in_glibc=no
       # On Linux with glibc >= 2.34, libc contains the fully functional
@@ -17096,7 +17093,7 @@ rm -f conftest*
 
           ;;
       esac
-      echo "$as_me:17099: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
+      echo "$as_me:17096: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
 
       # Test for libpthread by looking for pthread_kill. (Not pthread_self,
       # since it is defined as a macro on OSF/1.)
@@ -17250,7 +17247,7 @@ fi
 
         fi
       fi
-      echo "$as_me:17253: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
+      echo "$as_me:17250: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
 $as_echo_n "checking whether POSIX threads API is available... " >&6; }
@@ -17476,8 +17473,8 @@ rm -f core conftest.err conftest.$ac_objext \
         LIBS=$save_LIBS
         test $gl_pthread_api = yes && break
       done
-      echo "$as_me:17479: gl_pthread_api=$gl_pthread_api" >&5
-      echo "$as_me:17480: LIBPTHREAD=$LIBPTHREAD" >&5
+      echo "$as_me:17476: gl_pthread_api=$gl_pthread_api" >&5
+      echo "$as_me:17477: LIBPTHREAD=$LIBPTHREAD" >&5
 
       gl_pthread_in_glibc=no
       # On Linux with glibc >= 2.34, libc contains the fully functional
@@ -17502,7 +17499,7 @@ rm -f conftest*
 
           ;;
       esac
-      echo "$as_me:17505: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
+      echo "$as_me:17502: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5
 
       # Test for libpthread by looking for pthread_kill. (Not pthread_self,
       # since it is defined as a macro on OSF/1.)
@@ -17656,7 +17653,7 @@ fi
 
         fi
       fi
-      echo "$as_me:17659: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
+      echo "$as_me:17656: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
 $as_echo_n "checking whether POSIX threads API is available... " >&6; }
@@ -36621,10 +36618,7 @@ fi
 # Checks for libraries.  #
 # ---------------------- #
 
-ac_config_files="$ac_config_files Makefile.gnulib.inc"
-
-
-ac_config_files="$ac_config_files Makefile import/Makefile"
+ac_config_files="$ac_config_files Makefile.gnulib.inc Makefile import/Makefile"
 
 ac_config_commands="$ac_config_commands default"
 
@@ -36722,6 +36716,7 @@ DEFS=-DHAVE_CONFIG_H
 
 ac_libobjs=
 ac_ltlibobjs=
+U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
diff --git a/gnulib/configure.ac b/gnulib/configure.ac
index c13465c..aee6450 100644
--- a/gnulib/configure.ac
+++ b/gnulib/configure.ac
@@ -31,7 +31,6 @@ AC_USE_SYSTEM_EXTENSIONS
 # there.
 ACX_LARGEFILE
 gl_EARLY
-AM_PROG_CC_STDC
 
 AC_CONFIG_AUX_DIR(..)
 AC_CANONICAL_TARGET
@@ -56,14 +55,15 @@ AC_CHECK_TOOL(AR, ar)
 # Checks for libraries.  #
 # ---------------------- #
 
-AC_CONFIG_FILES(Makefile.gnulib.inc)
-
-AC_OUTPUT(Makefile import/Makefile,
+AC_CONFIG_FILES([Makefile.gnulib.inc]
+		[Makefile import/Makefile])
+AC_CONFIG_COMMANDS([default],
 [
 case x$CONFIG_HEADERS in
 xconfig.h:config.in)
 echo > stamp-h ;;
 esac
-])
+],[])
+AC_OUTPUT
 
 exit 0