dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
|
dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
|
AC_DEFUN([GAS_CHECK_DECL_NEEDED],[
|
AC_DEFUN([GAS_CHECK_DECL_NEEDED],[
|
AC_MSG_CHECKING(whether declaration is required for $1)
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AC_MSG_CHECKING(whether declaration is required for $1)
|
AC_CACHE_VAL(gas_cv_decl_needed_$1,
|
AC_CACHE_VAL(gas_cv_decl_needed_$1,
|
AC_TRY_LINK([$4],
|
AC_TRY_LINK([$4],
|
[
|
[
|
typedef $3;
|
typedef $3;
|
$2 x;
|
$2 x;
|
x = ($2) $1;
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x = ($2) $1;
|
], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl
|
], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl
|
AC_MSG_RESULT($gas_cv_decl_needed_$1)
|
AC_MSG_RESULT($gas_cv_decl_needed_$1)
|
if test $gas_cv_decl_needed_$1 = yes; then
|
if test $gas_cv_decl_needed_$1 = yes; then
|
AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
|
AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1,
|
[Define if $1 is not declared in system header files.])
|
[Define if $1 is not declared in system header files.])
|
fi
|
fi
|
])dnl
|
])dnl
|
dnl
|
dnl
|
dnl Some non-ANSI preprocessors botch requoting inside strings. That's bad
|
dnl Some non-ANSI preprocessors botch requoting inside strings. That's bad
|
dnl enough, but on some of those systems, the assert macro relies on requoting
|
dnl enough, but on some of those systems, the assert macro relies on requoting
|
dnl working properly!
|
dnl working properly!
|
dnl GAS_WORKING_ASSERT
|
dnl GAS_WORKING_ASSERT
|
AC_DEFUN([GAS_WORKING_ASSERT],
|
AC_DEFUN([GAS_WORKING_ASSERT],
|
[AC_MSG_CHECKING([for working assert macro])
|
[AC_MSG_CHECKING([for working assert macro])
|
AC_CACHE_VAL(gas_cv_assert_ok,
|
AC_CACHE_VAL(gas_cv_assert_ok,
|
AC_TRY_LINK([#include <assert.h>
|
AC_TRY_LINK([#include <assert.h>
|
#include <stdio.h>], [
|
#include <stdio.h>], [
|
/* check for requoting problems */
|
/* check for requoting problems */
|
static int a, b, c, d;
|
static int a, b, c, d;
|
static char *s;
|
static char *s;
|
assert (!strcmp(s, "foo bar baz quux"));
|
assert (!strcmp(s, "foo bar baz quux"));
|
/* check for newline handling */
|
/* check for newline handling */
|
assert (a == b
|
assert (a == b
|
|| c == d);
|
|| c == d);
|
], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
|
], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
|
AC_MSG_RESULT($gas_cv_assert_ok)
|
AC_MSG_RESULT($gas_cv_assert_ok)
|
test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?])
|
test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?])
|
])dnl
|
])dnl
|
dnl
|
dnl
|
dnl Since many Bourne shell implementations lack subroutines, use this
|
dnl Since many Bourne shell implementations lack subroutines, use this
|
dnl hack to simplify the code in configure.in.
|
dnl hack to simplify the code in configure.in.
|
dnl GAS_UNIQ(listvar)
|
dnl GAS_UNIQ(listvar)
|
AC_DEFUN([GAS_UNIQ],
|
AC_DEFUN([GAS_UNIQ],
|
[_gas_uniq_list="[$]$1"
|
[_gas_uniq_list="[$]$1"
|
_gas_uniq_newlist=""
|
_gas_uniq_newlist=""
|
dnl Protect against empty input list.
|
dnl Protect against empty input list.
|
for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
|
for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
|
case [$]_gas_uniq_i in
|
case [$]_gas_uniq_i in
|
_gas_uniq_dummy) ;;
|
_gas_uniq_dummy) ;;
|
*) case " [$]_gas_uniq_newlist " in
|
*) case " [$]_gas_uniq_newlist " in
|
*" [$]_gas_uniq_i "*) ;;
|
*" [$]_gas_uniq_i "*) ;;
|
*) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;;
|
*) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;;
|
esac ;;
|
esac ;;
|
esac
|
esac
|
done
|
done
|
$1=[$]_gas_uniq_newlist
|
$1=[$]_gas_uniq_newlist
|
])dnl
|
])dnl
|
|
|
