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#  $Author: seb $
#  $Date: 2016-08-16 23:22:03 +0200 (Tue, 16 Aug 2016) $
#  $Rev: 2089 $


#
# project configuration
#

cmake_minimum_required (VERSION 3.0.0)
project (FreeGLUT)

# project version
set (PROJECT_VERSION 2.0)

# OpenGL dependency
find_package (OpenGL REQUIRED)
include_directories (OPENGL_INCLUDE_DIR)

# enforce build type
if (NOT CMAKE_BUILD_TYPE)
  set (CMAKE_BUILD_TYPE Release CACHE STRING "Setting build mode to Release" FORCE)
endif()


# 
# build products
# 

# header search path
include_directories (${PROJECT_SOURCE_DIR}/include)

# static library source files
file (GLOB_RECURSE source ${PROJECT_SOURCE_DIR}/src/*.c)

# build flags
add_definitions (${PROJECT_DEFINITIONS} -DFREEGLUT_STATIC -DHAVE_FCNTL_H)

# static library
add_library (freeglut STATIC ${source})

# library dependencies and paths
set (FREEGLUT_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/include")
set (FREEGLUT_LIBRARIES freeglut ${OPENGL_LIBRARIES})

# export to encompassing project
set (FREEGLUT_INCLUDE_DIRS ${FREEGLUT_INCLUDE_DIRS} PARENT_SCOPE)
set (FREEGLUT_LIBRARIES ${FREEGLUT_LIBRARIES} PARENT_SCOPE)


# 
# export package
# 

# export package for use from the build tree
export (TARGETS freeglut FILE ${PROJECT_BINARY_DIR}/FreeGLUTTargets.cmake)
export (PACKAGE FreeGLUT)

# package definitions
set (CONF_INCLUDE_DIRS ${FREEGLUT_INCLUDE_DIRS})
set (CONF_LIBRARIES ${FREEGLUT_LIBRARIES})

# package configuration and version files
configure_file (FreeGLUTConfig.cmake.in "${PROJECT_BINARY_DIR}/FreeGLUTConfig.cmake" @ONLY)
configure_file (FreeGLUTConfigVersion.cmake.in "${PROJECT_BINARY_DIR}/FreeGLUTConfigVersion.cmake" @ONLY)