List prerequisites for modules in a separate file

This file can be included both in the project itself, and also in the
find module for the library, so that the list of dependencies can be
maintained in only one place.

cmake/Modules/opm-polymer-prereqs.cmake

@@ -0,0 +1,23 @@
+# -*- mode: cmake; tab-width: 2; indent-tabs-mode: t; truncate-lines: t; compile-command: "cmake -Wdev" -*-
+# vim: set filetype=cmake autoindent tabstop=2 shiftwidth=2 noexpandtab softtabstop=2 nowrap:
+
+# defines that must be present in config.h for our headers
+set (opm-polymer_CONFIG_VAR
+	HAVE_DYNAMIC_BOOST_TEST
+	HAVE_ERT
+	)
+
+# dependencies
+set (opm-polymer_DEPS
+	# compile with C99 support if available
+	"C99"
+	# compile with C++0x/11 support if available
+	"CXX11Features"
+	# various runtime library enhancements
+	"Boost 1.39.0
+		COMPONENTS date_time filesystem system unit_test_framework REQUIRED"
+	# Ensembles-based Reservoir Tools
+	"ERT"
+	# OPM dependency
+	"opm-core"
+	)