mirror of https://github.com/fltk/fltk
182 lines
6.2 KiB
CMake
182 lines
6.2 KiB
CMake
#
|
|
# CMakeLists.txt to build the FLTK project using CMake (www.cmake.org)
|
|
# Originally written by Michael Surette
|
|
#
|
|
# Copyright 1998-2024 by Bill Spitzak and others.
|
|
#
|
|
# This library is free software. Distribution and use rights are outlined in
|
|
# the file "COPYING" which should have been included with this file. If this
|
|
# file is missing or damaged, see the license at:
|
|
#
|
|
# https://www.fltk.org/COPYING.php
|
|
#
|
|
# Please see the following page on how to report bugs and issues:
|
|
#
|
|
# https://www.fltk.org/bugs.php
|
|
#
|
|
|
|
#######################################################################
|
|
# basic setup
|
|
#######################################################################
|
|
|
|
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/bin)
|
|
set(LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/lib)
|
|
set(ARCHIVE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/lib)
|
|
|
|
# Search for modules in the FLTK source dir first
|
|
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake")
|
|
|
|
# Setup install locations (requires CMake 2.8.4)
|
|
|
|
include(GNUInstallDirs)
|
|
|
|
set(FLTK_BINDIR ${CMAKE_INSTALL_BINDIR} CACHE PATH
|
|
"Binary install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
set(FLTK_LIBDIR ${CMAKE_INSTALL_LIBDIR} CACHE PATH
|
|
"Library install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
set(FLTK_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR} CACHE PATH
|
|
"Public header install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
set(FLTK_DATADIR ${CMAKE_INSTALL_DATADIR} CACHE PATH
|
|
"Non-arch data install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
set(FLTK_MANDIR ${CMAKE_INSTALL_MANDIR} CACHE PATH
|
|
"Manual install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
set(FLTK_DOCDIR ${CMAKE_INSTALL_DATADIR}/doc CACHE PATH
|
|
"Non-arch doc install path relative to CMAKE_INSTALL_PREFIX unless set to an absolute path.")
|
|
|
|
|
|
#######################################################################
|
|
# Initialize variables needed to collect include directories etc..
|
|
# Some of these variables are used to *append* other values later
|
|
#######################################################################
|
|
|
|
set(FLTK_BUILD_INCLUDE_DIRECTORIES "")
|
|
set(FLTK_IMAGE_INCLUDE_DIRECTORIES "")
|
|
set(FLTK_IMAGE_LIBRARIES "")
|
|
set(FLTK_IMAGE_LIBRARIES_SHARED "")
|
|
|
|
set(FLTK_CFLAGS "")
|
|
set(FLTK_LIBRARIES "")
|
|
set(FLTK_LIBRARIES_SHARED "")
|
|
|
|
# Remember root of FLTK source directory in case we're later in a subdirectory.
|
|
# Used for instance to find the source directory for doxygen docs
|
|
|
|
set(FLTK_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
|
|
|
|
if(FLTK_SOURCE_DIR STREQUAL ${CMAKE_SOURCE_DIR})
|
|
set(FLTK_IS_TOPLEVEL TRUE)
|
|
else()
|
|
set(FLTK_IS_TOPLEVEL FALSE)
|
|
endif()
|
|
|
|
# Note: FLTK_INCLUDE_DIRS is used to export the required include directories
|
|
# in FLTKConfig.cmake etc.
|
|
# ### FIXME ### check if we really need this ...
|
|
|
|
set(FLTK_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
|
|
|
|
# FLTK_BUILD_INCLUDE_DIRECTORIES is used to build the main FLTK lib
|
|
|
|
set(FLTK_BUILD_INCLUDE_DIRECTORIES)
|
|
|
|
# Some of these variables are used to *append* other values later
|
|
|
|
set(FLTK_LDLIBS "")
|
|
set(FLTK_LIBRARIES "")
|
|
set(IMAGELIBS "")
|
|
set(LDFLAGS "")
|
|
set(LINK_LIBS "")
|
|
set(STATICIMAGELIBS "")
|
|
|
|
#######################################################################
|
|
# platform dependent information
|
|
#######################################################################
|
|
|
|
# set where config files go
|
|
if(WIN32 AND NOT CYGWIN)
|
|
set(FLTK_CONFIG_PATH CMake)
|
|
elseif(APPLE AND NOT FLTK_BACKEND_X11)
|
|
set(FLTK_CONFIG_PATH FLTK.framework/Resources/CMake)
|
|
else()
|
|
set(FLTK_CONFIG_PATH ${FLTK_DATADIR}/fltk)
|
|
endif(WIN32 AND NOT CYGWIN)
|
|
|
|
include(TestBigEndian)
|
|
TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
|
|
|
|
if(CMAKE_GENERATOR MATCHES "Xcode")
|
|
# Tell Xcode to regenerate scheme information automatically whenever the
|
|
# CMake configuration changes without asking the user
|
|
set(CMAKE_XCODE_GENERATE_SCHEME 1)
|
|
endif()
|
|
|
|
if(APPLE)
|
|
set(HAVE_STRCASECMP 1)
|
|
set(HAVE_DIRENT_H 1)
|
|
set(HAVE_SNPRINTF 1)
|
|
set(HAVE_VSNPRINTF 1)
|
|
set(HAVE_SCANDIR 1)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated")
|
|
if(FLTK_BACKEND_X11)
|
|
if(NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0)) # a.k.a. macOS version ≥ 10.13
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_LIBCPP_HAS_THREAD_API_PTHREAD")
|
|
endif(NOT(${CMAKE_SYSTEM_VERSION} VERSION_LESS 17.0.0))
|
|
else()
|
|
set(FLTK_COCOA_FRAMEWORKS "-framework Cocoa")
|
|
if (NOT (CMAKE_OSX_ARCHITECTURES STREQUAL "ppc" OR CMAKE_OSX_ARCHITECTURES STREQUAL "i386"))
|
|
if(${CMAKE_SYSTEM_VERSION} VERSION_GREATER_EQUAL 20.0) # a.k.a. macOS version ≥ 11.0
|
|
list(APPEND FLTK_COCOA_FRAMEWORKS "-weak_framework UniformTypeIdentifiers")
|
|
endif()
|
|
if(${CMAKE_SYSTEM_VERSION} VERSION_GREATER_EQUAL 24.0) # a.k.a. macOS version ≥ 15.0
|
|
list(APPEND FLTK_COCOA_FRAMEWORKS "-weak_framework ScreenCaptureKit")
|
|
endif()
|
|
endif()
|
|
endif(FLTK_BACKEND_X11)
|
|
endif(APPLE)
|
|
|
|
if(WIN32)
|
|
# we do no longer define WIN32 or _WIN32 (since FLTK 1.4.0)
|
|
# ... but if we did, we'd define _WIN32 (since FLTK 1.4.0)
|
|
# add_definitions (-D_WIN32)
|
|
if(MSVC)
|
|
add_definitions (-DWIN32_LEAN_AND_MEAN)
|
|
add_definitions (-D_CRT_SECURE_NO_WARNINGS)
|
|
if(NOT MSVC_VERSION VERSION_LESS 1900) # Visual Studio 2015
|
|
add_compile_options (/utf-8) # equivalent to `/source-charset:utf-8 /execution-charset:utf-8`
|
|
endif()
|
|
set(BORDER_WIDTH 2)
|
|
endif(MSVC)
|
|
if(MINGW AND EXISTS /mingw)
|
|
list(APPEND CMAKE_PREFIX_PATH /mingw)
|
|
endif(MINGW AND EXISTS /mingw)
|
|
endif(WIN32)
|
|
|
|
#######################################################################
|
|
# size of ints
|
|
include(CheckTypeSize)
|
|
|
|
CHECK_TYPE_SIZE(short SIZEOF_SHORT)
|
|
CHECK_TYPE_SIZE(int SIZEOF_INT)
|
|
CHECK_TYPE_SIZE(long SIZEOF_LONG)
|
|
CHECK_TYPE_SIZE("long long" HAVE_LONG_LONG)
|
|
|
|
if(${SIZEOF_SHORT} MATCHES "^2$")
|
|
set(U16 "unsigned short")
|
|
endif(${SIZEOF_SHORT} MATCHES "^2$")
|
|
|
|
if(${SIZEOF_INT} MATCHES "^4$")
|
|
set(U32 "unsigned")
|
|
else()
|
|
if(${SIZEOF_LONG} MATCHES "^4$")
|
|
set(U32 "unsigned long")
|
|
endif(${SIZEOF_LONG} MATCHES "^4$")
|
|
endif(${SIZEOF_INT} MATCHES "^4$")
|
|
|
|
if(${SIZEOF_INT} MATCHES "^8$")
|
|
set(U64 "unsigned")
|
|
else()
|
|
if(${SIZEOF_LONG} MATCHES "^8$")
|
|
set(U64 "unsigned long")
|
|
endif(${SIZEOF_LONG} MATCHES "^8$")
|
|
endif(${SIZEOF_INT} MATCHES "^8$")
|