mirror of https://github.com/fltk/fltk
125 lines
4.1 KiB
CMake
125 lines
4.1 KiB
CMake
#
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# "$Id: CMakeLists.txt 10092 2014-02-02 00:49:50Z AlbrechtS $"
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#
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# Main CMakeLists.txt to build the FLTK project using CMake (www.cmake.org)
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# Written by Michael Surette
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#
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# Copyright 1998-2010 by Bill Spitzak and others.
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#
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# This library is free software. Distribution and use rights are outlined in
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# the file "COPYING" which should have been included with this file. If this
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# file is missing or damaged, see the license at:
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#
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# http://www.fltk.org/COPYING.php
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#
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# Please report all bugs and problems on the following page:
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#
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# http://www.fltk.org/str.php
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#
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#######################################################################
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# check for headers, libraries and functions
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#######################################################################
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# headers
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find_file(HAVE_ALSA_ASOUNDLIB_H alsa/asoundlib.h)
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find_file(HAVE_DIRENT_H dirent.h)
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find_file(HAVE_DLFCN_H dlfcn.h)
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find_file(HAVE_FREETYPE_H freetype.h PATH_SUFFIXES freetype2)
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find_file(HAVE_GL_GL_H GL/gl.h)
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find_file(HAVE_GL_GLU_H GL/glu.h)
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find_file(HAVE_LIBPNG_PNG_H libpng/png.h)
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find_file(HAVE_LOCALE_H locale.h)
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find_file(HAVE_NDIR_H ndir.h)
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find_file(HAVE_OPENGL_GLU_H OpenGL/glu.h)
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find_file(HAVE_PNG_H png.h)
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find_file(HAVE_PTHREAD_H pthread.h)
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find_file(HAVE_STDIO_H stdio.h)
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find_file(HAVE_STRINGS_H strings.h)
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find_file(HAVE_SYS_DIR_H sys/dir.h)
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find_file(HAVE_SYS_NDIR_H sys/ndir.h)
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find_file(HAVE_SYS_SELECT_H sys/select.h)
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find_file(HAVE_SYS_STDTYPES_H sys/stdtypes.h)
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find_path(HAVE_XDBE_H Xdbe.h PATH_SUFFIXES X11/extensions extensions)
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mark_as_advanced(HAVE_ALSA_ASOUNDLIB_H HAVE_DIRENT_H HAVE_DLFCN_H)
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mark_as_advanced(HAVE_FREETYPE_H HAVE_GL_GL_H HAVE_GL_GLU_H)
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mark_as_advanced(HAVE_LIBPNG_PNG_H HAVE_LOCALE_H HAVE_NDIR_H)
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mark_as_advanced(HAVE_OPENGL_GLU_H HAVE_PNG_H HAVE_PTHREAD_H)
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mark_as_advanced(HAVE_STDIO_H HAVE_STRINGS_H HAVE_SYS_DIR_H)
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mark_as_advanced(HAVE_SYS_NDIR_H HAVE_SYS_SELECT_H)
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mark_as_advanced(HAVE_SYS_STDTYPES_H HAVE_XDBE_H)
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# where to find freetype headers
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find_path(FREETYPE_PATH freetype.h PATH_SUFFIXES freetype2)
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if(FREETYPE_PATH)
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include_directories(${FREETYPE_PATH})
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endif(FREETYPE_PATH)
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mark_as_advanced(FREETYPE_PATH)
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#######################################################################
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# libraries
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find_library(LIB_CAIRO cairo)
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find_library(LIB_dl dl)
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find_library(LIB_fontconfig fontconfig)
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find_library(LIB_freetype freetype)
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find_library(LIB_GL GL)
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find_library(LIB_MesaGL MesaGL)
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find_library(LIB_jpeg jpeg)
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find_library(LIB_png png)
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find_library(LIB_zlib z)
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mark_as_advanced(LIB_CAIRO LIB_dl LIB_fontconfig LIB_freetype)
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mark_as_advanced(LIB_GL LIB_MesaGL)
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mark_as_advanced(LIB_jpeg LIB_png LIB_zlib)
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#######################################################################
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# functions
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include(CheckFunctionExists)
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if(HAVE_DLFCN_H)
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set(CMAKE_REQUIRED_LIBRARIES dl)
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set(HAVE_DLFCN_H 1)
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endif(HAVE_DLFCN_H)
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CHECK_FUNCTION_EXISTS(dlsym HAVE_DLSYM)
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CHECK_FUNCTION_EXISTS(localeconv HAVE_LOCALECONV)
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if(LIB_png)
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set(CMAKE_REQUIRED_LIBRARIES png)
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endif(LIB_png)
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CHECK_FUNCTION_EXISTS(png_get_valid HAVE_PNG_GET_VALID)
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CHECK_FUNCTION_EXISTS(png_set_tRNS_to_alpha HAVE_PNG_SET_TRNS_TO_ALPHA)
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CHECK_FUNCTION_EXISTS(scandir HAVE_SCANDIR)
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CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
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# not really true but we convert strcasecmp calls to _stricmp calls in flstring.h
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if(MSVC)
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set(HAVE_STRCASECMP 1)
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endif(MSVC)
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CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
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CHECK_FUNCTION_EXISTS(strlcat HAVE_STRLCAT)
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CHECK_FUNCTION_EXISTS(strlcpy HAVE_STRLCPY)
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CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
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set(CMAKE_REQUIRED_LIBRARIES)
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if(HAVE_SCANDIR AND NOT HAVE_SCANDIR_POSIX)
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set(MSG "POSIX compatible scandir")
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message(STATUS "Looking for ${MSG}")
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try_compile(V
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${FLTK_BINARY_DIR}
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${FLTK_SOURCE_DIR}/CMake/posixScandir.cxx
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)
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if(V)
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message(STATUS "${MSG} - found")
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set(HAVE_SCANDIR_POSIX 1 CACHE INTERNAL "")
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else()
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message(STATUS "${MSG} - not found")
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set(HAVE_SCANDIR_POSIX HAVE_SCANDIR_POSIX-NOTFOUND)
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endif(V)
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endif(HAVE_SCANDIR AND NOT HAVE_SCANDIR_POSIX)
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mark_as_advanced(HAVE_SCANDIR_POSIX)
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