From b7b655cb7f56f2095f9dc4f1f76d8b49babcc7da Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Sat, 24 Aug 2013 18:01:26 +0000
Subject: [PATCH] Added option for configuring and installing an extra
 project-specific cmake definitions file

---
 CMakeLists.txt       |  2 +-
 gtsam_extra.cmake.in | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 gtsam_extra.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c3766dda..27bed41e6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -259,7 +259,7 @@ if (GTSAM_BUILD_UNSTABLE)
 endif(GTSAM_BUILD_UNSTABLE)
 
 # Install config and export files
-GtsamMakeConfigFile(GTSAM)
+GtsamMakeConfigFile(GTSAM "${CMAKE_CURRENT_SOURCE_DIR}/gtsam_extra.cmake.in")
 export(TARGETS ${GTSAM_EXPORTED_TARGETS} FILE GTSAM-exports.cmake)
 
 # Check for doxygen availability - optional dependency
diff --git a/gtsam_extra.cmake.in b/gtsam_extra.cmake.in
new file mode 100644
index 000000000..8b7060b14
--- /dev/null
+++ b/gtsam_extra.cmake.in
@@ -0,0 +1,11 @@
+# Extra CMake definitions for GTSAM
+
+set (GTSAM_VERSION_MAJOR @GTSAM_VERSION_MAJOR@)
+set (GTSAM_VERSION_MINOR @GTSAM_VERSION_MINOR@)
+set (GTSAM_VERSION_PATCH @GTSAM_VERSION_PATCH@)
+set (GTSAM_VERSION_NUMERIC @GTSAM_VERSION_NUMERIC@)
+set (GTSAM_VERSION_STRING "@GTSAM_VERSION_STRING@")
+
+if(@GTSAM_USE_TBB@)
+	set (GTSAM_USE_TBB @GTSAM_USE_TBB@)
+endif()