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[binutils-gdb.git] / binutils / configure.in

diff --git a/binutils/configure.in b/binutils/configure.in
index e9852de44f9b12007db06e5446c9c199e6a570f3..f3e6130989baa93d2ccdd227504b683b868add07 100644 (file)
--- a/binutils/configure.in
+++ b/binutils/configure.in
@@ -1,5 +1,22 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
+dnl   Copyright (C) 2012-2014 Free Software Foundation, Inc.
+dnl
+dnl This file is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; see the file COPYING3.  If not see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+
 AC_PREREQ(2.59)
 AC_INIT
 AC_CONFIG_SRCDIR(ar.c)
@@ -47,9 +64,10 @@ AC_CONFIG_HEADERS(config.h:config.in)
 AH_VERBATIM([00_CONFIG_H_CHECK],
 [/* Check that config.h is #included before system headers
    (this works only for glibc, but that should be enough).  */
-#if defined(__GLIBC__)
+#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
 #  error config.h must be #included before system headers
-#endif])
+#endif
+#define __CONFIG_H__ 1])
 
 if test -z "$target" ; then
     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
@@ -167,8 +185,8 @@ if test $bu_cv_header_utime_h = yes; then
   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
 fi
 
-AC_CHECK_DECLS([fprintf, stpcpy, strstr, sbrk, getenv, environ, getc_unlocked,
-               snprintf, vsnprintf])
+AC_CHECK_DECLS([environ, fprintf, getc_unlocked, getenv,
+               sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf])
 
 # Link in zlib if we can.  This allows us to read compressed debug
 # sections.  This is used only by readelf.c (objdump uses bfd for
@@ -284,7 +302,7 @@ changequote([,])dnl
          BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
          BUILD_WINDMC='$(WINDMC_PROG)$(EXEEXT)'
          ;;
-       x86_64-*-mingw*)
+       x86_64-*-mingw* | x86_64-*-cygwin*)
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          if test -z "$DLLTOOL_DEFAULT"; then
            DLLTOOL_DEFAULT="-DDLLTOOL_DEFAULT_MX86_64"