X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=16d8bb983d84f81501e98aab58215de8ac8064a3;hb=26d2805a6e58822d246cf9601fb226b0861e7f65;hp=49ad919af37e26aa7deca06e9b160f55aa7c3690;hpb=d5893dc5565da3dfa0e398cdcf7dd888200eb009;p=haskell-directory.git

diff --git a/aclocal.m4 b/aclocal.m4
index 49ad919..16d8bb9 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,3 +1,24 @@
+# FP_DECL_ALTZONE
+# ---------------
+# Defines HAVE_DECL_ALTZONE to 1 if declared, 0 otherwise.
+#
+# Used by base package.
+AC_DEFUN([FP_DECL_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
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif])
+])# FP_DECL_ALTZONE
+
+
 # FP_COMPUTE_INT(EXPRESSION, VARIABLE, INCLUDES, IF-FAILS)
 # --------------------------------------------------------
 # Assign VARIABLE the value of the compile-time EXPRESSION using INCLUDES for