CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(CPPLOT)

find_package(GLUT REQUIRED)
find_package(OpenGL REQUIRED)
find_library(gl2ps_LIBRARY gl2ps)

include_directories(${PROJECT_SOURCE_DIR}/include)

option(CPPLOT_BUILD_EXAMPLES "Build examples" OFF)

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -fPIC -std=c++11 -Wfatal-errors -Werror")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb -O0")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast -Os")

## Build the library
include_directories(${PROJECT_SOURCE_DIR}/src)
set(SRC_DIR "src")
add_library(cpplot SHARED
    ${SRC_DIR}/cpplot.cpp
    ${SRC_DIR}/math.cpp
    ${SRC_DIR}/glut.cpp
    ${SRC_DIR}/figure.cpp
    ${SRC_DIR}/layer.cpp
    ${SRC_DIR}/axes.cpp
    ${SRC_DIR}/color.cpp
    ${SRC_DIR}/drawing.cpp
    ${SRC_DIR}/line.cpp
    ${SRC_DIR}/patch.cpp
    ${SRC_DIR}/surface.cpp
    ${SRC_DIR}/text.cpp)
target_link_libraries(cpplot
    ${GLUT_LIBRARY}
    ${OPENGL_LIBRARY}
    ${gl2ps_LIBRARY})

## Installation

set(header_directory "include/")
set(_library_dir lib)

set(INCLUDE_INSTALL_ROOT_DIR include)

set(INCLUDE_INSTALL_DIR ${INCLUDE_INSTALL_ROOT_DIR}/cpplot)
set(LIB_INSTALL_DIR "${_library_dir}${LIB_SUFFIX}")

set(_INSTALL_DESTINATIONS
    RUNTIME DESTINATION bin
    LIBRARY DESTINATION ${LIB_INSTALL_DIR}
    ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
)

install(TARGETS cpplot ${_INSTALL_DESTINATIONS})
install(
    DIRECTORY ${header_directory}
    DESTINATION ${INCLUDE_INSTALL_DIR}
    FILES_MATCHING PATTERN "*.hpp"
)

set(PC_FILE ${CMAKE_BINARY_DIR}/cpplot.pc)
configure_file("cpplot.pc.cmake" ${PC_FILE} @ONLY)
install(FILES ${PC_FILE} DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)

###
### Examples
###
if(CPPLOT_BUILD_EXAMPLES)
    add_subdirectory(examples)
endif()