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[deliverable/binutils-gdb.git] / bfd / acinclude.m4

sinclude(../config/accross.m4)

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])
case "${host}" in
changequote(,)dnl
*-*-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,
[# Put a plausible default for CC_FOR_BUILD in Makefile.
if test -z "$CC_FOR_BUILD"; then
  if test "x$cross_compiling" = "xno"; then
    CC_FOR_BUILD='$(CC)'
  else
    CC_FOR_BUILD=gcc
  fi
fi
AC_SUBST(CC_FOR_BUILD)
# Also set EXEEXT_FOR_BUILD.
if test "x$cross_compiling" = "xno"; then
  EXEEXT_FOR_BUILD='$(EXEEXT)'
else
  AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
    [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 <stdio.h>
#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#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([
#define _SYSCALL32
#include <sys/procfs.h>],
      [$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 <sys/procfs.h> 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([
#define _SYSCALL32
#include <sys/procfs.h>],
      [$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 <sys/procfs.h> has $1.$2.])
 fi
 AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
])

sinclude(../libtool.m4)
dnl The lines below arrange for aclocal not to bring libtool.m4
dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
dnl to add a definition of LIBTOOL to Makefile.in.
ifelse(yes,no,[
AC_DEFUN([AM_PROG_LIBTOOL],)
AC_DEFUN([AM_DISABLE_SHARED],)
AC_SUBST(LIBTOOL)
])

sinclude(../gettext.m4)
ifelse(yes,no,[
AC_DEFUN([CY_WITH_NLS],)
AC_SUBST(INTLLIBS)
])

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 $install_libbfd_p = yes)
  # libbfd.a is a host library containing target dependent code
  bfdlibdir='$(libdir)'
  bfdincludedir='$(includedir)'
  if test "${host}" != "${target}"; then
    bfdlibdir='$(exec_prefix)/$(host_alias)/$(target_alias)/lib'
    bfdincludedir='$(exec_prefix)/$(host_alias)/$(target_alias)/include'
  fi
  AC_SUBST(bfdlibdir)
  AC_SUBST(bfdincludedir)
]
)