--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmake_modules/FindGHC.cmake	Wed Mar 06 16:40:56 2013 +0100
@@ -0,0 +1,38 @@
+# - Try to find the Glasgow Haskell Compiler executable
+# Once done this will define
+#
+#  GHC_FOUND       - system has GHC
+#  GHC_VERSION     - GHC version
+#  GHC_EXECUTABLE  - GHC executable
+#
+# Copyright (c) 2013, Vittorio Giovara <vittorio.giovara@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+find_program(GHC_EXECUTABLE
+    NAMES ghc
+    PATHS /opt/local/bin /usr/local/bin /usr/bin
+    )
+
+if (GHC_EXECUTABLE)
+    # check Freepascal version
+    execute_process(COMMAND ${GHC_EXECUTABLE} -V
+                    OUTPUT_VARIABLE GHC_VERSION_OUTPUT
+                    ERROR_VARIABLE GHC_VERSION_ERROR
+                    RESULT_VARIABLE GHC_VERSION_RESULT
+                    OUTPUT_STRIP_TRAILING_WHITESPACE
+                    )
+
+    if(${GHC_VERSION_RESULT} EQUAL 0)
+        string(REGEX MATCH "([0-9]+)" GHC_VERSION ${GHC_VERSION_OUTPUT})
+    else()
+        message(SEND_ERROR "Command \"${GHC_EXECUTABLE} -V\" failed with output: ${GHC_VERSION_ERROR}")
+    endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GHC DEFAULT_MSG GHC_EXECUTABLE GHC_VERSION)
+mark_as_advanced(GHC_VERSION)
+