Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519

1 files changed, 240 insertions, 0 deletions

diff --git a/common/fltk/CMakeLists.txt b/common/fltk/CMakeLists.txt
new file mode 100644
index 00000000..f13eec7f
--- /dev/null
+++ b/common/fltk/CMakeLists.txt
@@ -0,0 +1,240 @@
+#
+# "$Id: CMakeLists.txt 8198 2011-01-06 10:24:58Z manolo $"
+#
+# Main CMakeLists.txt to build the FLTK project using CMake (www.cmake.org)
+# Written by Andy Cedilnik and Julien Jomier
+#
+# Copyright 1998-2010 by Bill Spitzak and others.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA.
+#
+# Please report all bugs and problems on the following page:
+#
+#     http:#www.fltk.org/str.php
+#
+
+#######################################################################
+# basic setup
+#######################################################################
+project(FLTK)
+cmake_minimum_required(VERSION 2.6)
+
+# The FLTK version
+set(FLTK_VERSION_MAJOR "1")
+set(FLTK_VERSION_MINOR "3")
+set(FLTK_VERSION_PATCH "0")
+set(FLTK_VERSION "${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}")
+set(FLTK_VERSION_FULL "${FLTK_VERSION}.${FLTK_VERSION_PATCH}")
+
+# Search for modules in the FLTK source dir first
+set(CMAKE_MODULE_PATH "${FLTK_SOURCE_DIR}/CMake")
+
+include_directories(BEFORE ${FLTK_BINARY_DIR} ${FLTK_SOURCE_DIR})
+
+#######################################################################
+# platform dependent information
+#######################################################################
+
+include(TestBigEndian)
+TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
+
+if(APPLE)
+   set(__APPLE_QUARTZ__ 1)
+   set(HAVE_STRTOLL 1)
+   set(HAVE_STRCASECMP 1)
+   set(HAVE_DIRENT_H 1)
+endif(APPLE)
+
+if(WIN32)
+   if(MSVC)
+      add_definitions(-DWIN32_LEAN_AND_MEAN)
+      add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+   endif(MSVC)
+endif(WIN32)
+
+#######################################################################
+# size of ints
+include(CheckTypeSize)
+
+CHECK_TYPE_SIZE(short SIZEOF_SHORT)
+CHECK_TYPE_SIZE(int   SIZEOF_INT)
+CHECK_TYPE_SIZE(long  SIZEOF_LONG)
+CHECK_TYPE_SIZE("long long"  HAVE_LONG_LONG)
+
+if(${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$")
+
+#######################################################################
+# check for headers, libraries and functions
+#######################################################################
+# headers
+find_file(HAVE_DIRENT_H dirent.h)
+find_file(HAVE_FREETYPE_H freetype.h PATH_SUFFIXES freetype2)
+find_file(HAVE_LOCALE_H locale.h)
+find_file(HAVE_NDIR_H ndir.h)
+find_file(HAVE_PTHREAD_H pthread.h)
+find_file(HAVE_SYS_DIR_H sys/dir.h)
+find_file(HAVE_SYS_NDIR_H sys/ndir.h)
+find_file(HAVE_SYS_SELECT_H sys/select.h)
+find_file(HAVE_SYS_STDTYPES_H sys/stdtypes.h)
+
+mark_as_advanced(HAVE_FREETYPE_H)
+mark_as_advanced(HAVE_SYS_DIR_H)
+mark_as_advanced(HAVE_SYS_NDIR_H HAVE_SYS_SELECT_H)
+mark_as_advanced(HAVE_SYS_STDTYPES_H)
+
+# where to find freetype headers
+find_path(FREETYPE_PATH freetype/config/ftheader.h PATH_SUFFIXES freetype2)
+if(FREETYPE_PATH)
+   include_directories(${FREETYPE_PATH})
+endif(FREETYPE_PATH)
+mark_as_advanced(FREETYPE_PATH)
+
+#######################################################################
+# functions
+include(CheckFunctionExists)
+
+if(HAVE_DLFCN_H)
+   set(CMAKE_REQUIRED_LIBRARIES dl)
+endif(HAVE_DLFCN_H)
+CHECK_FUNCTION_EXISTS(dlsym                  HAVE_DLSYM)
+
+CHECK_FUNCTION_EXISTS(localeconv             HAVE_LOCALECONV)
+
+CHECK_FUNCTION_EXISTS(scandir                HAVE_SCANDIR)
+CHECK_FUNCTION_EXISTS(snprintf               HAVE_SNPRINTF)
+
+CHECK_FUNCTION_EXISTS(strlcat                HAVE_STRLCAT)
+CHECK_FUNCTION_EXISTS(strlcpy                HAVE_STRLCPY)
+CHECK_FUNCTION_EXISTS(strtoll                HAVE_STRTOLL)
+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)
+
+#######################################################################
+# options
+#######################################################################
+if(APPLE)
+   option(OPTION_APPLE_X11 "use X11" OFF)
+endif(APPLE)
+
+if(NOT APPLE OR OPTION_APPLE_X11)
+   include(FindX11)
+   if(X11_FOUND)
+      set(USE_X11 1)
+   endif(X11_FOUND)
+endif(NOT APPLE OR OPTION_APPLE_X11)
+
+#######################################################################
+option(OPTION_USE_POLL "use poll if available" OFF)
+
+if(OPTION_USE_POLL)
+   CHECK_FUNCTION_EXISTS(poll USE_POLL)
+endif(OPTION_USE_POLL)
+
+#######################################################################
+option(OPTION_USE_THREADS "use multi-threading" ON)
+
+if(OPTION_USE_THREADS)
+   include(FindThreads)
+endif(OPTION_USE_THREADS)
+
+if(OPTION_USE_THREADS AND CMAKE_HAVE_THREADS_LIBRARY)
+   add_definitions("-D_THREAD_SAFE -D_REENTRANT")
+   set(USE_THREADS 1)
+   set(FLTK_THREADS_FOUND TRUE)
+else()
+   set(FLTK_THREADS_FOUND FALSE)
+endif(OPTION_USE_THREADS AND CMAKE_HAVE_THREADS_LIBRARY)
+
+if(OPTION_USE_THREADS AND CMAKE_USE_PTHREADS_INIT)
+   set(HAVE_PTHREAD 1)
+   set(FLTK_PTHREADS_FOUND TRUE)
+else()
+   set(HAVE_PTHREAD 0)
+   set(HAVE_PTHREAD_H 0)
+   set(FLTK_PTHREADS_FOUND FALSE)
+endif(OPTION_USE_THREADS AND CMAKE_USE_PTHREADS_INIT)
+
+#######################################################################
+if(X11_Xinerama_FOUND)
+   option(OPTION_USE_XINERAMA "use lib Xinerama" ON)
+endif(X11_Xinerama_FOUND)
+
+if(OPTION_USE_XINERAMA)
+   set(HAVE_XINERAMA ${X11_Xinerama_FOUND})
+   include_directories(${X11_Xinerama_INCLUDE_PATH})
+   set(FLTK_XINERAMA_FOUND TRUE)
+else()
+   set(FLTK_XINERAMA_FOUND FALSE)
+endif(OPTION_USE_XINERAMA)
+
+#######################################################################
+if(X11_Xft_FOUND)
+   option(OPTION_USE_XFT "use lib Xft" ON)
+endif(X11_Xft_FOUND)
+
+if(OPTION_USE_XFT)
+   set(USE_XFT X11_Xft_FOUND)
+   set(FLTK_XFT_FOUND TRUE)
+else()
+   set(FLTK_XFT_FOUND FALSE)
+endif(OPTION_USE_XFT)
+
+#######################################################################
+
+add_subdirectory(src)
+
+# generate config.h
+configure_file(
+   "${FLTK_SOURCE_DIR}/configh.cmake.in"
+   "${FLTK_BINARY_DIR}/config.h"
+   @ONLY
+)