diff options
Diffstat (limited to 'x/binutils/gas/acinclude.m4')
-rw-r--r-- | x/binutils/gas/acinclude.m4 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/x/binutils/gas/acinclude.m4 b/x/binutils/gas/acinclude.m4 new file mode 100644 index 0000000..4a3ccf3 --- /dev/null +++ b/x/binutils/gas/acinclude.m4 @@ -0,0 +1,72 @@ +dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers) +AC_DEFUN([GAS_CHECK_DECL_NEEDED],[ +AC_MSG_CHECKING(whether declaration is required for $1) +AC_CACHE_VAL(gas_cv_decl_needed_$1, +AC_TRY_LINK([$4], +[ +typedef $3; +$2 x; +x = ($2) $1; +], gas_cv_decl_needed_$1=no, gas_cv_decl_needed_$1=yes))dnl +AC_MSG_RESULT($gas_cv_decl_needed_$1) +if test $gas_cv_decl_needed_$1 = yes; then + AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1, + [Define if $1 is not declared in system header files.]) +fi +])dnl +dnl +dnl Some non-ANSI preprocessors botch requoting inside strings. That's bad +dnl enough, but on some of those systems, the assert macro relies on requoting +dnl working properly! +dnl GAS_WORKING_ASSERT +AC_DEFUN([GAS_WORKING_ASSERT], +[AC_MSG_CHECKING([for working assert macro]) +AC_CACHE_VAL(gas_cv_assert_ok, +AC_TRY_LINK([#include <assert.h> +#include <stdio.h>], [ +/* check for requoting problems */ +static int a, b, c, d; +static char *s; +assert (!strcmp(s, "foo bar baz quux")); +/* check for newline handling */ +assert (a == b + || c == d); +], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl +AC_MSG_RESULT($gas_cv_assert_ok) +test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?]) +])dnl +dnl +dnl Since many Bourne shell implementations lack subroutines, use this +dnl hack to simplify the code in configure.in. +dnl GAS_UNIQ(listvar) +AC_DEFUN([GAS_UNIQ], +[_gas_uniq_list="[$]$1" +_gas_uniq_newlist="" +dnl Protect against empty input list. +for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do + case [$]_gas_uniq_i in + _gas_uniq_dummy) ;; + *) case " [$]_gas_uniq_newlist " in + *" [$]_gas_uniq_i "*) ;; + *) _gas_uniq_newlist="[$]_gas_uniq_newlist [$]_gas_uniq_i" ;; + esac ;; + esac +done +$1=[$]_gas_uniq_newlist +])dnl + +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([AC_CHECK_LIBM],) +AC_SUBST(LIBTOOL) +]) + +sinclude(../gettext.m4) +ifelse(yes,no,[ +AC_DEFUN([CY_WITH_NLS],) +AC_SUBST(INTLLIBS) +]) |