/cp

[pf3gnuchains/gcc-fork.git] / libmudflap / acinclude.m4

diff --git a/libmudflap/acinclude.m4 b/libmudflap/acinclude.m4
index 4308f50..38e0808 100644 (file)
--- a/libmudflap/acinclude.m4
+++ b/libmudflap/acinclude.m4
@@ -1,25 +1,3 @@
-dnl Check whether the target supports TLS.
-AC_DEFUN([LIBMUDFLAP_CHECK_TLS], [
-  LIBMUDFLAP_ENABLE(tls, yes, [Use thread-local storage])
-  AC_CACHE_CHECK([whether the target supports thread-local storage],
-                have_tls, [
-    AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
-      [dnl If the test case passed with dynamic linking, try again with
-      dnl static linking.  This fails at least with some older Red Hat
-      dnl releases.
-      save_LDFLAGS="$LDFLAGS"
-      LDFLAGS="-static $LDFLAGS"
-      AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }],
-                   [have_tls=yes], [have_tls=no], [])
-      LDFLAGS="$save_LDFLAGS"],
-      [have_tls=no],
-      [AC_COMPILE_IFELSE([__thread int foo;], [have_tls=yes], [have_tls=no])]
-    )])
-  if test "$enable_tls $have_tls" = "yes yes"; then
-    AC_DEFINE(HAVE_TLS, 1,
-             [Define to 1 if the target supports thread-local storage.])
-  fi])
-
 dnl ----------------------------------------------------------------------
 dnl This whole bit snagged from libgfortran.
 
@@ -32,41 +10,3 @@ AC_DEFUN([AM_PROG_LIBTOOL])
 AC_DEFUN([AC_LIBTOOL_DLOPEN])
 AC_DEFUN([AC_PROG_LD])
 ])
-
-dnl ----------------------------------------------------------------------
-dnl This whole bit snagged from libstdc++-v3.
-
-dnl
-dnl LIBMUDFLAP_ENABLE
-dnl    (FEATURE, DEFAULT, HELP-ARG, HELP-STRING)
-dnl    (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c)
-dnl    (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER)
-dnl
-dnl See docs/html/17_intro/configury.html#enable for documentation.
-dnl
-m4_define([LIBMUDFLAP_ENABLE],[dnl
-m4_define([_g_switch],[--enable-$1])dnl
-m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl
- AC_ARG_ENABLE($1,_g_help,
-  m4_bmatch([$5],
-   [^permit ],
-     [[
-      case "$enableval" in
-       m4_bpatsubst([$5],[permit ])) ;;
-       *) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;;
-          dnl Idea for future:  generate a URL pointing to
-          dnl "onlinedocs/configopts.html#whatever"
-      esac
-     ]],
-   [^$],
-     [[
-      case "$enableval" in
-       yes|no) ;;
-       *) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;;
-      esac
-     ]],
-   [[$5]]),
-  [enable_]m4_bpatsubst([$1],-,_)[=][$2])
-m4_undefine([_g_switch])dnl
-m4_undefine([_g_help])dnl
-])