gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gas / acinclude.m4

diff --git a/gas/acinclude.m4 b/gas/acinclude.m4
index 096b0afe16e943eda7323777edc544499973feaf..9864abe23ebf59694e1579dc65589457f1ea6fc9 100644 (file)
--- a/gas/acinclude.m4
+++ b/gas/acinclude.m4
@@ -1,19 +1,3 @@
-sinclude(../bfd/warning.m4)
-sinclude(../config/gettext-sister.m4)
-sinclude(../config/nls.m4)
-sinclude(../config/po.m4)
-sinclude(../config/progtest.m4)
-
-dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
-AC_DEFUN([BFD_BINARY_FOPEN],
-[AC_REQUIRE([AC_CANONICAL_TARGET])
-case "${host}" in
-changequote(,)dnl
-*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
-changequote([,])dnl
-  AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;;
-esac])dnl
-
 dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
 AC_DEFUN([GAS_CHECK_DECL_NEEDED],[
 AC_MSG_CHECKING(whether declaration is required for $1)
@@ -53,7 +37,7 @@ test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT, 1, [assert broken?])
 ])dnl
 dnl
 dnl Since many Bourne shell implementations lack subroutines, use this
-dnl hack to simplify the code in configure.in.
+dnl hack to simplify the code in configure.ac.
 dnl GAS_UNIQ(listvar)
 AC_DEFUN([GAS_UNIQ],
 [_gas_uniq_list="[$]$1"
@@ -70,13 +54,41 @@ for _gas_uniq_i in _gas_uniq_dummy [$]_gas_uniq_list ; do
 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)
-])
+dnl
+dnl Check for existence of member $2 in type $1 in time.h
+dnl
+AC_DEFUN([GAS_HAVE_TIME_TYPE_MEMBER],
+[AC_MSG_CHECKING([for $1.$2 in time.h])
+ AC_CACHE_VAL(gas_cv_have_time_type_member_$2,
+   [AC_TRY_COMPILE([
+#define _BSD_SOURCE 1
+#include <time.h>],
+      [$1 avar; void* aref = (void*) &avar.$2],
+      gas_cv_have_time_type_member_$2=yes,
+      gas_cv_have_time_type_member_$2=no
+   )])
+ if test $gas_cv_have_time_type_member_$2 = yes; then
+   AC_DEFINE([HAVE_]translit($2, [a-z], [A-Z]), 1,
+            [Define if <time.h> has $1.$2.])
+ fi
+ AC_MSG_RESULT($gas_cv_have_time_type_member_$2)
+])dnl
+dnl
+dnl Check for existence of member $2.$3 in type $1 in sys/stat.h
+dnl
+AC_DEFUN([GAS_HAVE_SYS_STAT_TYPE_MEMBER],
+[AC_MSG_CHECKING([for $1.$2.$3 in sys/stat.h])
+ AC_CACHE_VAL(gas_cv_have_sys_stat_type_member_$2_$3,
+   [AC_TRY_COMPILE([
+#define _BSD_SOURCE 1
+#include <sys/stat.h>],
+      [$1 avar; void* aref = (void*) &avar.$2.$3],
+      gas_cv_have_sys_stat_type_member_$2_$3=yes,
+      gas_cv_have_sys_stat_type_member_$2_$3=no
+   )])
+ if test $gas_cv_have_sys_stat_type_member_$2_$3 = yes; then
+   AC_DEFINE([HAVE_]translit($2, [a-z], [A-Z])[_]translit($3, [a-z], [A-Z]), 1,
+            [Define if <sys/stat.h> has $1.$2.$3])
+ fi
+ AC_MSG_RESULT($gas_cv_have_sys_stat_type_member_$2_$3)
+])dnl