From 3acd454b9c2d9c5e2f6255c5c6472a99b2d0f1dc Mon Sep 17 00:00:00 2001
From: Tobi Oetiker <tobi@oetiker.ch>
Date: Thu, 29 Sep 2011 04:49:59 +0000
Subject: check for gnumake in configure

---
 configure.ac | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/configure.ac b/configure.ac
index 531c424..d8f9cee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,15 @@ AC_PATH_PROG(MKDIR, mkdir, no)
 AC_PATH_PROG(FIND, find, no)
 AC_PATH_PROGS(NROFF, [gnroff nroff])
 
+AC_ARG_VAR(GMAKE,   [Path to local GNU Make binary])
+AC_PATH_PROGS(GMAKE, [gnumake gmake make])
+
+AC_MSG_CHECKING([checking for gnu make availablility])
+if  ( $GMAKE --version 2> /dev/null | $GREP GNU  > /dev/null 2>&1 );  then
+    AC_MSG_RESULT([$GMAKE is GNU make])
+else
+    AC_MSG_ERROR([GNU make not found. Try setting the GMAKE environment variable.])
+fi
 
 AC_ARG_ENABLE(pkgonly,
         [AC_HELP_STRING([--enable-pkgonly],
@@ -107,3 +116,19 @@ AC_CONFIG_FILES([Makefile bin/Makefile doc/Makefile htdocs/Makefile etc/Makefile
 AC_SUBST(VERSION)
 
 AC_OUTPUT
+
+        cat <<NOTES
+
+** Ready to install Smokeping ******************************
+   
+   Settings:
+
+     PERL5LIB = ${PERL5LIB:-"not set"}
+     PERL = $PERL
+
+   The Smokeping Makefiles use GNU make functionality.
+   Continue installation with
+
+     $GMAKE install
+
+NOTES
-- 
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