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      1 dnl
      2 dnl   Copyright (C) 2012-2016 Free Software Foundation, Inc.
      3 dnl
      4 dnl This file is free software; you can redistribute it and/or modify
      5 dnl it under the terms of the GNU General Public License as published by
      6 dnl the Free Software Foundation; either version 3 of the License, or
      7 dnl (at your option) any later version.
      8 dnl
      9 dnl This program is distributed in the hope that it will be useful,
     10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 dnl GNU General Public License for more details.
     13 dnl
     14 dnl You should have received a copy of the GNU General Public License
     15 dnl along with this program; see the file COPYING3.  If not see
     16 dnl <http://www.gnu.org/licenses/>.
     17 dnl
     18 
     19 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
     20 AC_DEFUN([BFD_BINARY_FOPEN],
     21 [AC_REQUIRE([AC_CANONICAL_TARGET])
     22 case "${host}" in
     23 changequote(,)dnl
     24 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
     25 changequote([,])dnl
     26   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
     27 esac])dnl
     28 
     29 dnl Get a default for CC_FOR_BUILD to put into Makefile.
     30 AC_DEFUN([BFD_CC_FOR_BUILD],
     31 [# Put a plausible default for CC_FOR_BUILD in Makefile.
     32 if test -z "$CC_FOR_BUILD"; then
     33   if test "x$cross_compiling" = "xno"; then
     34     CC_FOR_BUILD='$(CC)'
     35   else
     36     CC_FOR_BUILD=gcc
     37   fi
     38 fi
     39 AC_SUBST(CC_FOR_BUILD)
     40 # Also set EXEEXT_FOR_BUILD.
     41 if test "x$cross_compiling" = "xno"; then
     42   EXEEXT_FOR_BUILD='$(EXEEXT)'
     43 else
     44   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
     45     [rm -f conftest*
     46      echo 'int main () { return 0; }' > conftest.c
     47      bfd_cv_build_exeext=
     48      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
     49      for file in conftest.*; do
     50        case $file in
     51        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
     52        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
     53        esac
     54      done
     55      rm -f conftest*
     56      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
     57   EXEEXT_FOR_BUILD=""
     58   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
     59 fi
     60 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
     61 
     62 AC_DEFUN([AM_INSTALL_LIBBFD],
     63 [AC_MSG_CHECKING([whether to install libbfd])
     64   AC_ARG_ENABLE(install-libbfd,
     65 [  --enable-install-libbfd controls installation of libbfd and related headers],
     66       install_libbfd_p=$enableval,
     67       if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then
     68         install_libbfd_p=yes
     69       else
     70         install_libbfd_p=no
     71       fi)
     72   AC_MSG_RESULT($install_libbfd_p)
     73   AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes)
     74   # Need _noncanonical variables for this.
     75   ACX_NONCANONICAL_HOST
     76   ACX_NONCANONICAL_TARGET
     77   # libbfd.a is a host library containing target dependent code
     78   bfdlibdir='$(libdir)'
     79   bfdincludedir='$(includedir)'
     80   if test "${host}" != "${target}"; then
     81     bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib'
     82     bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include'
     83   fi
     84   AC_SUBST(bfdlibdir)
     85   AM_SUBST_NOTMAKE(bfdlibdir)
     86   AC_SUBST(bfdincludedir)
     87   AM_SUBST_NOTMAKE(bfdincludedir)
     88 ]
     89 )
     90