fltk/CMake/resources.cmake
Albrecht Schlosser f352740953 Split CMake files for better maintenance, as discussed in fltk.general.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10098 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2014-02-09 18:41:29 +00:00

125 lines
4.1 KiB
CMake

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