gas/acinclude.m4

   1 sinclude(../bfd/warning.m4)
   2 sinclude(../config/gettext-sister.m4)
   3 sinclude(../config/nls.m4)
   4 sinclude(../config/po.m4)
   5 sinclude(../config/progtest.m4)
   6
   7 dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
   8 AC_DEFUN([BFD_BINARY_FOPEN],
   9 [AC_REQUIRE([AC_CANONICAL_TARGET])
  10 case "${host}" in
  11 changequote(,)dnl
  12 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  13 changequote([,])dnl
  14   AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
  15 esac])dnl
  16
  17 dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
  18 AC_DEFUN([GAS_CHECK_DECL_NEEDED],[
  19 AC_MSG_CHECKING(whether declaration is required for $1)
  20 AC_CACHE_VAL(gas_cv_decl_needed_$1,
  21 AC_TRY_LINK([$4],
  22 [
  23 typedef $3;
  24 $2 x;
  25 x = ($2) $1;
  26 ], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl
  27 AC_MSG_RESULT($gas_cv_decl_needed_$1)
  28 if test $gas_cv_decl_needed_$1 = yes; then
  29  AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
  30            [Define if $1 is not declared in system header files.])
  31 fi
  32 ])dnl
  33 dnl
  34 dnl Some non-ANSI preprocessors botch requoting inside strings.  That's bad
  35 dnl enough, but on some of those systems, the assert macro relies on requoting
  36 dnl working properly!
  37 dnl GAS_WORKING_ASSERT
  38 AC_DEFUN([GAS_WORKING_ASSERT],
  39 [AC_MSG_CHECKING([for working assert macro])
  40 AC_CACHE_VAL(gas_cv_assert_ok,
  41 AC_TRY_LINK([#include <assert.h>
  42 #include <stdio.h>], [
  43 /* check for requoting problems */
  44 static int a, b, c, d;
  45 static char *s;
  46 assert (!strcmp(s, "foo bar baz quux"));
  47 /* check for newline handling */
  48 assert (a == b
  49         || c == d);
  50 ], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
  51 AC_MSG_RESULT($gas_cv_assert_ok)
  52 test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?])
  53 ])dnl
  54 dnl
  55 dnl Since many Bourne shell implementations lack subroutines, use this
  56 dnl hack to simplify the code in configure.in.
  57 dnl GAS_UNIQ(listvar)
  58 AC_DEFUN([GAS_UNIQ],
  59 [_gas_uniq_list="[$]$1"
  60 _gas_uniq_newlist=""
  61 dnl Protect against empty input list.
  62 for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
  63   case [$]_gas_uniq_i in
  64   _gas_uniq_dummy) ;;
  65   *) case " [$]_gas_uniq_newlist " in
  66        *" [$]_gas_uniq_i "*) ;;
  67        *) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;;
  68      esac ;;
  69   esac
  70 done
  71 $1=[$]_gas_uniq_newlist
  72 ])dnl
  73
  74 sinclude(../libtool.m4)
  75 dnl The lines below arrange for aclocal not to bring libtool.m4
  76 dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
  77 dnl to add a definition of LIBTOOL to Makefile.in.
  78 ifelse(yes,no,[
  79 AC_DEFUN([AM_PROG_LIBTOOL],)
  80 AC_DEFUN([AC_CHECK_LIBM],)
  81 AC_SUBST(LIBTOOL)
  82 ])