mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
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 "${host}" in
|
|
changequote(,)dnl
|
|
i[345]86-*-msdos* | i[345]86-*-go32* | *-*-cygwin32 | *-*-windows)
|
|
changequote([,])dnl
|
|
AC_DEFINE(USE_BINARY_FOPEN) ;;
|
|
esac])dnl
|
|
|
|
dnl Get a default for CC_FOR_BUILD to put into Makefile.
|
|
AC_DEFUN(BFD_CC_FOR_BUILD,
|
|
[# Put a plausible default for CC_FOR_BUILD in Makefile.
|
|
if test -z "$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)])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
|
|
bfd_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|
AC_DEFINE_UNQUOTED($bfd_tr_decl)
|
|
fi
|
|
])dnl
|