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