Merged revisions 151240 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r151240 | kpfleming | 2008-10-20 07:45:56 +0300 (Mon, 20 Oct 2008) | 3 lines
  
  break up acinclude.m4 into individual files, which will make it easier to maintain, easier to add new macros (less patching) and will ease maintenance of these macros across Asterisk branches
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@151242 65c4cc65-6c06-0410-ace0-fbb531ad65f3

autoconf/ast_check_mandatory.m4

@@ -0,0 +1,23 @@
+# Check whether any of the mandatory modules are not present, and
+# print error messages in case. The mandatory list is built using
+# --with-* arguments when invoking configure.
+
+AC_DEFUN([AST_CHECK_MANDATORY],
+[
+	AC_MSG_CHECKING([for mandatory modules: ${ac_mandatory_list}])
+	err=0;
+	for i in ${ac_mandatory_list}; do
+		eval "a=\${PBX_$i}"
+		if test "x${a}" = "x1" ; then continue; fi
+		if test ${err} = "0" ; then AC_MSG_RESULT(fail) ; fi
+		AC_MSG_RESULT()
+		eval "a=\${${i}_OPTION}"
+		AC_MSG_NOTICE([***])
+		AC_MSG_NOTICE([*** The $i installation appears to be missing or broken.])
+		AC_MSG_NOTICE([*** Either correct the installation, or run configure])
+		AC_MSG_NOTICE([*** including --without-${a}.])
+		err=1
+	done
+	if test $err = 1 ; then exit 1; fi
+	AC_MSG_RESULT(ok)
+])