From daa675f4639e8587ca6b460f8f88672cc88514c3 Mon Sep 17 00:00:00 2001
From: Tomaz Solc <tomaz.solc@tablix.org>
Date: Tue, 6 Jan 2015 14:35:01 +0100
Subject: [PATCH] Build without catkin with BUILD_WITH_CATKIN=OFF

see also https://github.com/BaroboRobotics/serial/commit/7cd3de47425e6564577cde4383513b876031f0ed
---
 CMakeLists.txt | 34 +++++++++++++++++++++-------------
 README.md      |  3 +++
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a72acb8..792292c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,26 +2,34 @@ cmake_minimum_required(VERSION 2.8.3)
 project(serial)
 
 # Find catkin
-find_package(catkin REQUIRED)
+option(BUILD_WITH_CATKIN "Build using catkin" ON)
+if(BUILD_WITH_CATKIN)
+    find_package(catkin REQUIRED)
+endif()
 
 if(APPLE)
 	find_library(IOKIT_LIBRARY IOKit)
 	find_library(FOUNDATION_LIBRARY Foundation)
 endif()
 
-if(UNIX AND NOT APPLE)
-    # If Linux, add rt and pthread
-    catkin_package(
-        LIBRARIES ${PROJECT_NAME}
-        INCLUDE_DIRS include
-        DEPENDS rt pthread
-    )
+if(catkin_FOUND)
+    if(UNIX AND NOT APPLE)
+        # If Linux, add rt and pthread
+        catkin_package(
+            LIBRARIES ${PROJECT_NAME}
+            INCLUDE_DIRS include
+            DEPENDS rt pthread
+        )
+    else()
+        # Otherwise normal call
+        catkin_package(
+            LIBRARIES ${PROJECT_NAME}
+            INCLUDE_DIRS include
+        )
+    endif()
 else()
-    # Otherwise normal call
-    catkin_package(
-        LIBRARIES ${PROJECT_NAME}
-        INCLUDE_DIRS include
-    )
+    set(CATKIN_PACKAGE_LIB_DESTINATION lib)
+    set(CATKIN_GLOBAL_INCLUDE_DESTINATION include)
 endif()
 
 ## Sources
diff --git a/README.md b/README.md
index 2c4182d..5cd0249 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,9 @@ API Documentation: http://wjwwood.github.com/serial/doc/1.1.0/index.html
  * [empy](http://www.alcyone.com/pyos/empy/) - Python templating library
  * [catkin_pkg](http://pypi.python.org/pypi/catkin_pkg/) - Runtime Python library for catkin
 
+Basic build and install without catkin is possible by appending
+`CMAKE_FLAGS=-DBUILD_WITH_CATKIN=OFF` to `make` commands below.
+
 ### Install
 
 Get the code: