bfd/acinclude.m4

   1 dnl
   2 dnl   Copyright (C) 2012-2014 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 sinclude([../config/zlib.m4])
  20
  21 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
  22 AC_DEFUN([BFD_BINARY_FOPEN],
  23 [AC_REQUIRE([AC_CANONICAL_TARGET])
  24 case "${host}" in
  25 changequote(,)dnl
  26 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  27 changequote([,])dnl
  28   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
  29 esac])dnl
  30
  31 dnl Get a default for CC_FOR_BUILD to put into Makefile.
  32 AC_DEFUN([BFD_CC_FOR_BUILD],
  33 [# Put a plausible default for CC_FOR_BUILD in Makefile.
  34 if test -z "$CC_FOR_BUILD"; then
  35   if test "x$cross_compiling" = "xno"; then
  36     CC_FOR_BUILD='$(CC)'
  37   else
  38     CC_FOR_BUILD=gcc
  39   fi
  40 fi
  41 AC_SUBST(CC_FOR_BUILD)
  42 # Also set EXEEXT_FOR_BUILD.
  43 if test "x$cross_compiling" = "xno"; then
  44   EXEEXT_FOR_BUILD='$(EXEEXT)'
  45 else
  46   AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
  47     [rm -f conftest*
  48      echo 'int main () { return 0; }' > conftest.c
  49      bfd_cv_build_exeext=
  50      ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
  51      for file in conftest.*; do
  52        case $file in
  53        *.c | *.o | *.obj | *.ilk | *.pdb) ;;
  54        *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
  55        esac
  56      done
  57      rm -f conftest*
  58      test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
  59   EXEEXT_FOR_BUILD=""
  60   test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
  61 fi
  62 AC_SUBST(EXEEXT_FOR_BUILD)])dnl
  63
  64 AC_DEFUN([AM_INSTALL_LIBBFD],
  65 [AC_MSG_CHECKING([whether to install libbfd])
  66   AC_ARG_ENABLE(install-libbfd,
  67 [  --enable-install-libbfd controls installation of libbfd and related headers],
  68       install_libbfd_p=$enableval,
  69       if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then
  70         install_libbfd_p=yes
  71       else
  72         install_libbfd_p=no
  73       fi)
  74   AC_MSG_RESULT($install_libbfd_p)
  75   AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes)
  76   # Need _noncanonical variables for this.
  77   ACX_NONCANONICAL_HOST
  78   ACX_NONCANONICAL_TARGET
  79   # libbfd.a is a host library containing target dependent code
  80   bfdlibdir='$(libdir)'
  81   bfdincludedir='$(includedir)'
  82   if test "${host}" != "${target}"; then
  83     bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib'
  84     bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include'
  85   fi
  86   AC_SUBST(bfdlibdir)
  87   AM_SUBST_NOTMAKE(bfdlibdir)
  88   AC_SUBST(bfdincludedir)
  89   AM_SUBST_NOTMAKE(bfdincludedir)
  90 ]
  91 )