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CMakeLists.txt
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# Test for minimum required CMake version 2.8.12
cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
#
# Project description and (meta) information
#
set(META_PROJECT_NAME "voronoi")
set(META_PROJECT_DESCRIPTION "Voronoi++ Voronoi Diagram Library")
set(META_VERSION_MAJOR "0")
set(META_VERSION_MINOR "0")
set(META_VERSION_PATCH "0")
set(META_VERSION "${META_VERSION_MAJOR}.${META_VERSION_MINOR}.${META_VERSION_PATCH}")
set(META_AUTHOR_ORGANIZATION "rlux")
set(META_AUTHOR_DOMAIN "https://github.com/rlux/voronoi/")
set(META_AUTHOR_MAINTAINER "[email protected]")
# Set project name and type (C/C++)
project(${META_PROJECT_NAME} C CXX)
#
# Configuration options
#
option(OPTION_LIMIT_CONFIGS "Generate limited configs (Release; Debug)." ON)
option(OPTION_PORTABLE_INSTALL "Install into a self-contained directory." OFF)
option(OPTION_BUILD_SHARED_LIBS "Build shared libraries (affects CMake variable BUILD_SHARED_LIBS)." ON)
option(OPTION_BUILD_TESTS "Build tests (if gmock and gtest are found)." ON)
option(OPTION_BUILD_EXAMPLE "Build example (requires Qt5)." OFF)
set(BUILD_SHARED_LIBS ${OPTION_BUILD_SHARED_LIBS})
#
# CMake configuration:
#
# Append the path to the custom cmake modules from this project to the CMAKE_MODULE_PATH.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
# Set output directories
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
# Set configuration types
if(OPTION_LIMIT_CONFIGS)
set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Limited Configs" FORCE)
endif()
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: ${CMAKE_CONFIGURATION_TYPES}")
# Generate folders for IDE targets (e.g., VisualStudio solutions)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# Put projects in root folder by default
set(IDE_FOLDER "")
# Include custom cmake functions (works only after the CMAKE_MODULE_PATH was adapted as done in the line above)
include(cmake/Custom.cmake)
include(cmake/GitRevision.cmake)
#
# Platform and architecture setup
#
# Architecture (32/64 bit)
set(X64 OFF)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(X64 ON)
endif()
# Setup platform specifics (compile flags, etc., ...)
if(MSVC)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/PlatformWindowsMSVC.cmake)
elseif(WIN32 AND CMAKE_COMPILER_IS_GNUCXX)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/PlatformWindowsGCC.cmake)
elseif(APPLE)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/PlatformMacOS.cmake)
elseif(UNIX)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/PlatformLinuxGCC.cmake)
else()
message(WARNING "Unsupported platform/compiler combination")
endif()
#
# Deployment/installation setup
#
set(project ${META_PROJECT_NAME})
if(WIN32)
set(INSTALL_ROOT ".") # C:\Programme\<project>
set(INSTALL_DATA "bin") # C:\Programme\<project>
set(INSTALL_BIN "bin") # C:\Programme\<project>
set(INSTALL_SHARED ".") # C:\Programme\<project>
set(INSTALL_LIB "lib") # C:\Programme\<project>\lib
set(INSTALL_INCLUDE "include") # C:\Programme\<project>\include
set(INSTALL_DOC "doc") # C:\Programme\<project>\doc
set(INSTALL_SHORTCUTS ".") # Not available under Windows
set(INSTALL_ICONS ".") # Not available under Windows
set(INSTALL_INIT ".") # Not available under Windows
else()
set(INSTALL_ROOT "share/${project}") # /usr/[local]/share/<project>
set(INSTALL_DATA "share/${project}") # /usr/[local]/share/<project>
set(INSTALL_BIN "bin") # /usr/[local]/bin
set(INSTALL_SHARED "lib") # /usr/[local]/lib
set(INSTALL_LIB "lib") # /usr/[local]/lib
set(INSTALL_INCLUDE "include") # /usr/[local]/include
set(INSTALL_DOC "share/doc/${project}") # /usr/[local]/share/doc/<project>
set(INSTALL_SHORTCUTS "share/applications") # /usr/[local]/share/applications
set(INSTALL_ICONS "share/pixmaps") # /usr/[local]/share/pixmaps
set(INSTALL_INIT "/etc/init") # /etc/init (upstart init scripts)
# Adjust target paths for portable installs
if(OPTION_PORTABLE_INSTALL)
# Put binaries in root directory and keep data directory name
set(INSTALL_ROOT ".") # /<INSTALL_PREFIX>
set(INSTALL_DATA ".") # /<INSTALL_PREFIX>
set(INSTALL_BIN ".") # /<INSTALL_PREFIX>
# We have to change the RPATH of binaries to achieve a usable local install.
# [TODO] For binaries, "$ORIGIN/lib" is right, so that libraries are found in ./lib.
# However, I have not yet tested what happens when libraries use other libraries.
# In that case, they might need the rpath $ORIGIN instead ...
set(CMAKE_SKIP_BUILD_RPATH FALSE) # Use automatic rpath for build
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) # Use specific rpath for INSTALL
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE) # NO automatic rpath for INSTALL
set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") # Libraries are relative to binary
endif()
endif()
# Install the project meta files
install(FILES voronoi-config.cmake DESTINATION ${INSTALL_ROOT})
install(FILES AUTHORS DESTINATION ${INSTALL_ROOT})
install(FILES COPYING DESTINATION ${INSTALL_ROOT})
install(FILES GPL DESTINATION ${INSTALL_ROOT})
install(FILES LGPL DESTINATION ${INSTALL_ROOT})
# Install the data directory including the data files it contains.
# install(DIRECTORY ${CMAKE_SOURCE_DIR}/data DESTINATION ${INSTALL_DATA})
# Add a revision file containing the git-head tag for cpack and install. The function
# "create_revision_file (...)" is defined in cmake/GitRevision.cmake
create_revision_file(${CMAKE_BINARY_DIR}/revision ${INSTALL_ROOT})
#
# Include subdirectories that contain project sources, documentation files, and packaging scripts
#
add_subdirectory(source)
add_subdirectory(docs)
add_subdirectory(packages)