# ===========================================================================

#      http://www.gnu.org/software/autoconf-archive/ax_cc_for_build.html

# ===========================================================================

#

# SYNOPSIS

#

#   AX_CC_FOR_BUILD

#

# DESCRIPTION

#

#   Find a build-time compiler. Sets CC_FOR_BUILD and EXEEXT_FOR_BUILD.

#

# LICENSE

#

#   Copyright (c) 2010 Reuben Thomas <rrt@sc3d.org>

#   Copyright (c) 1999 Richard Henderson <rth@redhat.com>

#

#   This program is free software: you can redistribute it and/or modify it

#   under the terms of the GNU General Public License as published by the

#   Free Software Foundation, either version 3 of the License, or (at your

#   option) any later version.

#

#   This program is distributed in the hope that it will be useful, but

#   WITHOUT ANY WARRANTY; without even the implied warranty of

#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General

#   Public License for more details.

#

#   You should have received a copy of the GNU General Public License along

#   with this program. If not, see <http://www.gnu.org/licenses/>.

#

#   As a special exception, the respective Autoconf Macro's copyright owner

#   gives unlimited permission to copy, distribute and modify the configure

#   scripts that are the output of Autoconf when processing the Macro. You

#   need not follow the terms of the GNU General Public License when using

#   or distributing such scripts, even though portions of the text of the

#   Macro appear in them. The GNU General Public License (GPL) does govern

#   all other use of the material that constitutes the Autoconf Macro.

#

#   This special exception to the GPL applies to versions of the Autoconf

#   Macro released by the Autoconf Archive. When you make and distribute a

#   modified version of the Autoconf Macro, you may extend this special

#   exception to the GPL to apply to your modified version as well.

#serial 2

dnl Get a default for CC_FOR_BUILD to put into Makefile.

AC_DEFUN([AX_CC_FOR_BUILD],

[# Put a plausible default for CC_FOR_BUILD in Makefile.

if test -z "$CC_FOR_BUILD"; then

  if test "x$cross_compiling" = "xno"; then

    CC_FOR_BUILD='$(CC)'

  else

    CC_FOR_BUILD=gcc

  fi

fi

AC_SUBST(CC_FOR_BUILD)

# Also set EXEEXT_FOR_BUILD.

if test "x$cross_compiling" = "xno"; then

  EXEEXT_FOR_BUILD='$(EXEEXT)'

else

  AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,

    [rm -f conftest*

     echo 'int main () { return 0; }' > conftest.c

     bfd_cv_build_exeext=

     ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5

     for file in conftest.*; do

       case $file in

       *.c | *.o | *.obj | *.ilk | *.pdb) ;;

       *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;

       esac

     done

     rm -f conftest*

     test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])

  EXEEXT_FOR_BUILD=""

  test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}

fi

AC_SUBST(EXEEXT_FOR_BUILD)])dnl