X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=configure.ac;h=2e4b42ceb064ada1fceda9cfbf88ac5f15685ea8;hp=2b2f2966b980bb6169c9501ce77e1ccaf830b0aa;hb=33ba8eb22b343a76c455bb240fbbfd3dc3063f11;hpb=486314426fcd25e5271fd65a982f8b321585e195

diff --git a/configure.ac b/configure.ac
index 2b2f2966..2e4b42ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -65,26 +65,16 @@ AC_DEFUN([LIB_SUBST_FLAGS], [
 	AC_SUBST($1_ldflags)
 ])
 
-AC_PATH_PROG(UNAMEPATH, uname, no)
-if test "$UNAMEPATH" = "no"; then
-	AC_MSG_ERROR(unable to determine system type)
-fi
-AC_MSG_CHECKING(os type)
-OSTYPE="`$UNAMEPATH -s`"
-AC_MSG_RESULT("$OSTYPE")
-
-if test "$OSTYPE" = "SunOS"; then
-	# needed on SunOS for socket magic
-	arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
-	AC_SUBST(arch_cppflags)
-fi
-
 AC_C_BIGENDIAN()
 
 AC_PATH_PROG([GENGETOPT], [gengetopt])
 test -z "$GENGETOPT" && AC_MSG_ERROR(
 	[gengetopt is required to build this package])
 
+AC_PATH_PROG([M4], [m4])
+test -z "$M4" && AC_MSG_ERROR(
+	[The m4 macro processor is required to build this package])
+
 AC_PATH_PROG([HELP2MAN], [help2man])
 test -z "$HELP2MAN" && AC_MSG_ERROR(
 	[help2man is required to build this package])