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