From dcac238fbd91927436c838517057913b4bdf2734 Mon Sep 17 00:00:00 2001
From: Jonas Zeunert <zeunert@rhrk.uni-kl.de>
Date: Tue, 4 Sep 2018 23:47:56 +0200
Subject: [PATCH] Cmaaaake

---
 FlippR-Driver/.idea/dictionaries/rhetenor.xml |  3 ++
 FlippR-Driver/CMakeLists.txt                  | 39 ++++++++++++++++++-
 2 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 FlippR-Driver/.idea/dictionaries/rhetenor.xml

diff --git a/FlippR-Driver/.idea/dictionaries/rhetenor.xml b/FlippR-Driver/.idea/dictionaries/rhetenor.xml
new file mode 100644
index 0000000..8a1b507
--- /dev/null
+++ b/FlippR-Driver/.idea/dictionaries/rhetenor.xml
@@ -0,0 +1,3 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="rhetenor" />
+</component>
\ No newline at end of file
diff --git a/FlippR-Driver/CMakeLists.txt b/FlippR-Driver/CMakeLists.txt
index ede9d9d..395bcee 100644
--- a/FlippR-Driver/CMakeLists.txt
+++ b/FlippR-Driver/CMakeLists.txt
@@ -1,3 +1,8 @@
+####################### OPTIONS #########################
+option(BUILD_SHARED_LIB "Build a shared lib instead of a static." OFF)
+option(ENABLE_TESTING "Enables testing." ON)
+option(CROSS_COMPILE "Enables crosscompiling for raspberry pi" OFF)
+
 #################### CONFIGURATION ######################
 set(OUTPUT_PATH bin)
 set(LIB_DIR lib)
@@ -8,6 +13,37 @@ set(CMAKE_CXX_STANDARD 17)
 # Boost configuration
 set(BOOST_COMPONENTS program_options thread timer chrono)
 
+
+
+################### CROSS_COMPILING ######################
+IF(NOT RPI_ROOT)
+    set(RPI_ROOT $ENV{HOME}/FlippR/rpi)
+    set(RPI_TOOLCHAIN ${RPI_ROOT}/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin)
+ENDIF()
+
+IF(CROSS_COMPILE)
+    #SET(CMAKE_TOOLCHAIN_FILE ${RPI_ROOT}/Toolchain-RaspberryPi.cmake)
+    SET(CMAKE_SYSTEM_NAME Linux)
+    SET(CMAKE_SYSTEM_VERSION 1)
+
+    # Specify the cross compiler
+    SET(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc-7)
+    SET(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++-7)
+
+    # Where is the target environment
+    #SET(CMAKE_FIND_ROOT_PATH ${RPI_ROOT}/rootfs)
+    #SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --sysroot=${CMAKE_FIND_ROOT_PATH}")
+    #SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --sysroot=${CMAKE_FIND_ROOT_PATH}")
+    #SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} --sysroot=${CMAKE_FIND_ROOT_PATH}")
+
+    # Search for programs only in the build host directories
+    #SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+    # Search for libraries and headers only in the target directories
+    #SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+    #SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+ENDIF(CROSS_COMPILE)
+
 ###################### START_CMAKE #######################
 cmake_minimum_required(VERSION 3.9.1)
 project(FlippR-Driver VERSION 0.1.0 LANGUAGES CXX)
@@ -24,8 +60,6 @@ if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE ${DEFAULT_BUILD_TYPE})
 endif(NOT CMAKE_BUILD_TYPE)
 
-option(BUILD_SHARED_LIB "Build a shared lib instead of a static." OFF)
-option(ENABLE_TESTING "Enables testing." ON)
 
 #set code-coverage flags if Debug mode
 IF(CMAKE_BUILD_TYPE MATCHES DEBUG)
@@ -87,6 +121,7 @@ target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
 ## THREAD
 find_package(Threads REQUIRED)
 target_link_libraries(${PROJECT_NAME} PRIVATE ${Threads_LIBRARIES})
+
 if(ENABLE_TESTING)
   add_subdirectory(tests)
 endif(ENABLE_TESTING)