X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=bfd%2Facinclude.m4;h=b014ef3a8c0fbc7278d81d54983f4699a9406ca2;hb=6b728d3286a6e073e8cbdb63600e421de4f32dad;hp=dbe1c30fc81a888937642e2ac8e8cfe392591b1a;hpb=30727aa6d12fb866494020c0b62ab265a2bdcdfe;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/acinclude.m4 b/bfd/acinclude.m4 index dbe1c30fc8..b014ef3a8c 100644 --- a/bfd/acinclude.m4 +++ b/bfd/acinclude.m4 @@ -1,15 +1,33 @@ +dnl +dnl Copyright (C) 2012-2020 Free Software Foundation, Inc. +dnl +dnl This file is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; see the file COPYING3. If not see +dnl . +dnl + dnl See whether we need to use fopen-bin.h rather than fopen-same.h. -AC_DEFUN(BFD_BINARY_FOPEN, -[AC_REQUIRE([AC_CANONICAL_SYSTEM]) +AC_DEFUN([BFD_BINARY_FOPEN], +[AC_REQUIRE([AC_CANONICAL_TARGET]) case "${host}" in changequote(,)dnl -*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows) +*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) changequote([,])dnl AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;; esac])dnl dnl Get a default for CC_FOR_BUILD to put into Makefile. -AC_DEFUN(BFD_CC_FOR_BUILD, +AC_DEFUN([BFD_CC_FOR_BUILD], [# Put a plausible default for CC_FOR_BUILD in Makefile. if test -z "$CC_FOR_BUILD"; then if test "x$cross_compiling" = "xno"; then @@ -24,81 +42,48 @@ if test "x$cross_compiling" = "xno"; then EXEEXT_FOR_BUILD='$(EXEEXT)' else AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext, - [cat > ac_c_test.c << 'EOF' -int main() { -/* Nothing needed here */ -} -EOF - ${CC_FOR_BUILD} -o ac_c_test am_c_test.c 1>&5 2>&5 - bfd_cv_build_exeext=`echo ac_c_test.* | grep -v ac_c_test.c | sed -e s/ac_c_test//` - rm -f ac_c_test* - test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no]) + [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 -dnl See whether we need a declaration for a function. -AC_DEFUN(BFD_NEED_DECLARATION, -[AC_MSG_CHECKING([whether $1 must be declared]) -AC_CACHE_VAL(bfd_cv_decl_needed_$1, -[AC_TRY_COMPILE([ -#include -#ifdef HAVE_STRING_H -#include -#else -#ifdef HAVE_STRINGS_H -#include -#endif -#endif -#ifdef HAVE_STDLIB_H -#include -#endif -#ifdef HAVE_UNISTD_H -#include -#endif], -[char *(*pfn) = (char *(*)) $1], -bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)]) -AC_MSG_RESULT($bfd_cv_decl_needed_$1) -if test $bfd_cv_decl_needed_$1 = yes; then - AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1, - [Define if $1 is not declared in system header files.]) -fi -])dnl - -dnl Check for existence of a type $1 in sys/procfs.h - -AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE, -[AC_MSG_CHECKING([for $1 in sys/procfs.h]) - AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1, - [AC_TRY_COMPILE([#include ], - [$1 avar], - bfd_cv_have_sys_procfs_type_$1=yes, - bfd_cv_have_sys_procfs_type_$1=no - )]) - if test $bfd_cv_have_sys_procfs_type_$1 = yes; then - AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1, - [Define if has $1.]) - fi - AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1) -]) - - -dnl Check for existence of member $2 in type $1 in sys/procfs.h - -AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER, -[AC_MSG_CHECKING([for $1.$2 in sys/procfs.h]) - AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2, - [AC_TRY_COMPILE([#include ], - [$1 avar; void* aref = (void*) &avar.$2], - bfd_cv_have_sys_procfs_type_member_$1_$2=yes, - bfd_cv_have_sys_procfs_type_member_$1_$2=no - )]) - if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then - AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1, - [Define if has $1.$2.]) - fi - AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2) -]) - - +AC_DEFUN([AM_INSTALL_LIBBFD], +[AC_MSG_CHECKING([whether to install libbfd]) + AC_ARG_ENABLE(install-libbfd, +[ --enable-install-libbfd controls installation of libbfd and related headers], + install_libbfd_p=$enableval, + if test "${host}" = "${target}" || test "$enable_shared" = "yes"; then + install_libbfd_p=yes + else + install_libbfd_p=no + fi) + AC_MSG_RESULT($install_libbfd_p) + AM_CONDITIONAL(INSTALL_LIBBFD, test $install_libbfd_p = yes) + # Need _noncanonical variables for this. + ACX_NONCANONICAL_HOST + ACX_NONCANONICAL_TARGET + # libbfd.a is a host library containing target dependent code + bfdlibdir='$(libdir)' + bfdincludedir='$(includedir)' + if test "${host}" != "${target}"; then + bfdlibdir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/lib' + bfdincludedir='$(exec_prefix)/$(host_noncanonical)/$(target_noncanonical)/include' + fi + AC_SUBST(bfdlibdir) + AM_SUBST_NOTMAKE(bfdlibdir) + AC_SUBST(bfdincludedir) + AM_SUBST_NOTMAKE(bfdincludedir) +] +)