X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=c339a849e5100b1729b2260428c6f8c2febc4154;hb=ca9f59db55f686347d42e6e5938a24ce21521d2e;hp=967f82273a806a58a8752a0d90065030bec28298;hpb=69b53de75dea9499c6a03071753eb914fa983836;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 967f822..c339a84 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,40 +1,17 @@
-dnl $Id: aclocal.m4,v 1.125 2003/08/18 09:23:09 dons Exp $
-dnl 
-dnl Extra autoconf macros for the Glasgow fptools
-dnl
-dnl To be a good autoconf citizen, names of local macros have
-dnl prefixed with FPTOOLS_ to ensure we don't clash
-dnl with any pre-supplied autoconf ones.
-
-dnl
-dnl Is timezone around? (in a header file)
-dnl 
-AC_DEFUN(FPTOOLS_HAVE_TIMEZONE,
-[AC_CACHE_CHECK([timezone], fptools_cv_have_timezone,
-[AC_TRY_COMPILE([#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-], [return timezone;], 
-fptools_cv_have_timezone=yes, fptools_cv_have_timezone=no)])
-if test "$fptools_cv_have_timezone" = yes; then
-  AC_DEFINE(HAVE_TIMEZONE)
-fi
-])
-
-dnl
-dnl Has timezone the type time_t or long (HP-UX 10.20 apparently
-dnl has `long'..)
-dnl 
-AC_DEFUN(FPTOOLS_TYPE_TIMEZONE,
-[AC_CACHE_CHECK([type of timezone], fptools_cv_type_timezone,
-[AC_TRY_COMPILE([#if TIME_WITH_SYS_TIME
+# Extra autoconf macros for the Glasgow fptools
+#
+# To be a good autoconf citizen, names of local macros have prefixed with FP_ to
+# ensure we don't clash with any pre-supplied autoconf ones.
+
+
+# FP_ALTZONE
+# -------------------
+# Defines HAVE_DECL_ALTZONE to 1 if declared, 0 otherwise.
+# Used by base package.
+AC_DEFUN([FP_ALTZONE],
+[AC_REQUIRE([AC_HEADER_TIME])dnl
+AC_CHECK_HEADERS([sys/time.h])
+AC_CHECK_DECLS([altzone], [], [],[#if TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>
 #else
@@ -43,34 +20,9 @@ AC_DEFUN(FPTOOLS_TYPE_TIMEZONE,
 # else
 #  include <time.h>
 # endif
-#endif
+#endif])
+])# FP_ALTZONE
 
-extern time_t timezone;	
-],
-[int i;], fptools_cv_type_timezone=time_t, fptools_cv_type_timezone=long)])
-AC_DEFINE_UNQUOTED(TYPE_TIMEZONE, $fptools_cv_type_timezone)
-])
-
-dnl *** Is altzone available? ***
-dnl 
-AC_DEFUN(FPTOOLS_ALTZONE,
-[AC_CACHE_CHECK([altzone], fptools_cv_altzone,
-[AC_TRY_LINK([#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-], [return altzone;], 
-fptools_cv_altzone=yes, fptools_cv_altzone=no)])
-if test "$fptools_cv_altzone" = yes; then
-  AC_DEFINE(HAVE_ALTZONE)
-fi
-])
 
 
 dnl *** Does libc contain GNU regex? ***