lang/c/msgpack: ./configure requires erb

git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@77 5a5092ae-2292-43ba-b2d5-dcab9c1a2731

cpp/Makefile.am

@@ -30,7 +30,7 @@ unpack.lo: msgpack/type/tuple.hpp
 zone.lo: msgpack/type/tuple.hpp
 
 msgpack/type/tuple.hpp: msgpack/type/tuple.hpp.erb
-	erb $< > $@
+	$(ERB) $< > $@
 
 MOSTLYCLEANFILES = msgpack/type/tuple.hpp
 

cpp/configure.in

@@ -9,7 +9,11 @@ fi
 
 AC_PROG_CXX
 AC_PROG_LIBTOOL
-AC_CHECK_PROG(ERB, erb, erb, [$PATH])
+
+AC_CHECK_PROG(ERB, erb, erb)
+if test "x$ERB" = x; then
+	AC_MSG_ERROR([cannot find erb. Ruby is needed to build.])
+fi
 
 AC_CHECK_LIB(stdc++, main)
 

cpp/type/map.hpp

@@ -21,6 +21,7 @@
 #include "msgpack/object.hpp"
 #include <map>
 #include <vector>
+#include <algorithm>
 
 namespace msgpack {