Disable CXX in CMake project

CMakeLists.txt

@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.1)
 
-project(openhmd C CXX)
+project(openhmd C)
+
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 

examples/opengl/CMakeLists.txt

@@ -1,4 +1,4 @@
-project (openglexample)
+project (openglexample C)
 include_directories(${CMAKE_BINARY_DIR}/include ${SDL2_INCLUDE_DIR} ${GLEW_INCLUDE_DIRS} ${OPENGL_INCLUDE_DIR})
 link_directories(${CMAKE_BINARY_DIR})
 add_executable(openglexample gl.c main.c)

examples/simple/CMakeLists.txt

@@ -1,4 +1,4 @@
-project (simple)
+project (simple C)
 include_directories(${CMAKE_BINARY_DIR}/include)
 link_directories(${CMAKE_BINARY_DIR})
 add_executable(simple simple.c)