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https://github.com/autc04/Retro68.git
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90 lines
3.1 KiB
Plaintext
90 lines
3.1 KiB
Plaintext
dnl
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dnl Copyright (C) 2012-2022 Free Software Foundation, Inc.
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dnl
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dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
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AC_DEFUN([BFD_BINARY_FOPEN],
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[AC_REQUIRE([AC_CANONICAL_TARGET])
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case "${host}" in
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changequote(,)dnl
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*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
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changequote([,])dnl
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AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
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esac])dnl
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dnl Get a default for CC_FOR_BUILD to put into Makefile.
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AC_DEFUN([BFD_CC_FOR_BUILD],
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[# Put a plausible default for CC_FOR_BUILD in Makefile.
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if test -z "$CC_FOR_BUILD"; then
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if test "x$cross_compiling" = "xno"; then
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CC_FOR_BUILD='$(CC)'
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else
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CC_FOR_BUILD=gcc
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fi
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fi
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AC_SUBST(CC_FOR_BUILD)
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# Also set EXEEXT_FOR_BUILD.
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if test "x$cross_compiling" = "xno"; then
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EXEEXT_FOR_BUILD='$(EXEEXT)'
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else
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AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
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[rm -f conftest*
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echo 'int main () { return 0; }' > conftest.c
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bfd_cv_build_exeext=
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${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
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for file in conftest.*; do
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case $file in
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*.c | *.o | *.obj | *.ilk | *.pdb) ;;
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*) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
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esac
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done
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rm -f conftest*
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test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
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EXEEXT_FOR_BUILD=""
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test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
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fi
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AC_SUBST(EXEEXT_FOR_BUILD)])dnl
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AC_DEFUN([AM_INSTALL_LIBBFD],
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[AC_MSG_CHECKING([whether to install libbfd])
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AC_ARG_ENABLE(install-libbfd,
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[ --enable-install-libbfd controls installation of libbfd and related headers],
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install_libbfd_p=$enableval,
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if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then
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install_libbfd_p=yes
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else
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install_libbfd_p=no
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fi)
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AC_MSG_RESULT($install_libbfd_p)
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AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes)
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# Need _noncanonical variables for this.
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ACX_NONCANONICAL_HOST
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ACX_NONCANONICAL_TARGET
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# libbfd.a is a host library containing target dependent code
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bfdlibdir='$(libdir)'
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bfdincludedir='$(includedir)'
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if test "${host}" != "${target}"; then
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bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib'
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bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include'
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fi
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AC_SUBST(bfdlibdir)
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AM_SUBST_NOTMAKE(bfdlibdir)
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AC_SUBST(bfdincludedir)
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AM_SUBST_NOTMAKE(bfdincludedir)
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]
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)
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