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########################################################################
#
# Copyright (c) 2008, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory
# Written by bremer5@llnl.gov,pascucci@sci.utah.edu.
# LLNL-CODE-406031.
# All rights reserved.
#
# This file is part of "Simple and Flexible Scene Graph Version 2.0."
# Please also read BSD_ADDITIONAL.txt.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# @ Redistributions of source code must retain the above copyright
# notice, this list of conditions and the disclaimer below.
# @ Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the disclaimer (as noted below) in
# the documentation and/or other materials provided with the
# distribution.
# @ Neither the name of the LLNS/LLNL nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL LAWRENCE
# LIVERMORE NATIONAL SECURITY, LLC, THE U.S. DEPARTMENT OF ENERGY OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING
#
########################################################################
#
#
# Try to find the FTGL libraries
# Once done this will define
#
# FTGL_FOUND - system has ftgl
# FTGL_INCLUDE_DIR - path to FTGL/FTGL.h
# FTGL_LIBRARIES - the library that must be included
#
#
FIND_PATH(FTGL_INCLUDE_DIR FTGL/FTGL.h
${ADDITIONAL_INCLUDE_PATH}
/usr/include
/usr/X11/include
/usr/X11R6/include
${VISUS_INCLUDE}
)
IF (NOT WIN32)
FIND_FILE(FTGL_LIBRARIES libftgl.a
${ADDITIONAL_LIBRARY_PATH}
/usr/lib
/usr/X11/lib
/usr/X11R6/lib
/sw/lib
${VISUS_LIBRARIES}
)
ELSE (NOT WIN32)
FIND_LIBRARY(FTGL_LIBRARIES ftgl_static_MT
${ADDITIONAL_LIBRARY_PATH}
/usr/lib
/usr/X11/lib
/usr/X11R6/lib
/sw/lib
${VISUS_LIBRARIES}
)
ENDIF (NOT WIN32)
IF (FTGL_INCLUDE_DIR AND FTGL_LIBRARIES)
SET(FTGL_FOUND "YES")
IF (CMAKE_VERBOSE_MAKEFILE)
MESSAGE("Using FTGL_INCLUDE_DIR = " ${FTGL_INCLUDE_DIR})
MESSAGE("Using FTGL_LIBRARIES = " ${FTGL_LIBRARIES})
ENDIF (CMAKE_VERBOSE_MAKEFILE)
ELSE (FTGL_INCLUDE_DIR AND FTGL_LIBRARIES)
IF (CMAKE_VERBOSE_MAKEFILE)
MESSAGE("************************************")
MESSAGE(" Necessary libftgl files not found")
MESSAGE(" FTGL_INCLUDE_DIR = " ${FTGL_INCLUDE_DIR})
MESSAGE(" FTGL_LIBRARIES = " ${FTGL_LIBRARIES})
MESSAGE(" libftgl will be build locally")
MESSAGE("************************************")
ENDIF (CMAKE_VERBOSE_MAKEFILE)
IF (APPLE_NATIVE_GL)
INCLUDE(CheckCXXSourceCompiles)
SET(CMAKE_REQUIRED_INCLUDES ${OPENGL_INCLUDE_DIR})
SET(CMAKE_REQUIRED_LIBRARIES ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY})
CHECK_CXX_SOURCE_COMPILES( "
#include <OpenGL/glu.h>
typedef GLvoid (*TF)();
int main() {
gluTessCallback(0,GLU_TESS_END_DATA,(TF)0);
return 1;
}" FTGL_GLU_EMPTY)
CHECK_CXX_SOURCE_COMPILES( "
#include <OpenGL/glu.h>
typedef GLvoid (*TF)(...);
int main() {
gluTessCallback(0,GLU_TESS_END_DATA,(TF)0);return 1;
}" FTGL_GLU_DOTS)
IF (CMAKE_VERBOSE_MAKEFILE AND NOT FTGL_GLU_EMPTY AND NOT FTGL_GLU_DOTS)
MESSAGE("************************************")
MESSAGE(" Could not compile glu test code ")
MESSAGE(" using default behavior ")
MESSAGE(" FTGL_GLU_EMPTY " ${FTGL_GLU_EMPTY})
MESSAGE(" FTGL_GLU_DOTS " ${FTGL_GLU_DOTS})
MESSAGE("************************************")
ENDIF (CMAKE_VERBOSE_MAKEFILE AND NOT FTGL_GLU_EMPTY AND NOT FTGL_GLU_DOTS)
IF (FTGL_GLU_EMPTY)
SET(FTLG_GLU_FLAGS "CXXFLAGS=-DFTGL_GLU_EMPTY=1")
ELSEIF (FTGL_GLU_DOTS)
SET(FTLG_GLU_FLAGS "CXXFLAGS=-DFTGL_GLU_DOTS=1")
ENDIF (FTGL_GLU_EMPTY)
ENDIF (APPLE_NATIVE_GL)
IF (NOT EXISTS ${VISUS_EXTLIBS}/FTGL)
EXECUTE_PROCESS(
COMMAND gzip -cd ${VISUS_SOURCE_DIR}/ext-libs/ftgl-2.1.2.tar.gz
COMMAND tar xv
WORKING_DIRECTORY ${VISUS_EXTLIBS}
)
ENDIF (NOT EXISTS ${VISUS_EXTLIBS}/FTGL)
#
# On some Macs the -with-gl-lib=xxx/OpenGL.framework flag does not work
# as a quick hack around this issue we append the standard name of the
# necessary library
#
IF (APPLE_NATIVE_GL)
SET(OPENGL_gl_LIBRARY ${OPENGL_gl_LIBRARY}/Libraries)
ENDIF (APPLE_NATIVE_GL)
EXECUTE_PROCESS(
COMMAND ./configure ${FTLG_GLU_FLAGS} --prefix=${VISUS_BINARY_DIR} --with-freetype-prefix=${FREETYPE2_FT_CONFIG} --with-gl-inc=${OPENGL_INCLUDE_DIR} --with-gl-lib=${OPENGL_gl_LIBRARY} --enable-shared=yes
WORKING_DIRECTORY ${VISUS_EXTLIBS}/FTGL/unix
)
EXECUTE_PROCESS(
COMMAND make install
WORKING_DIRECTORY ${VISUS_EXTLIBS}/FTGL/unix
)
FIND_PATH(FTGL_INCLUDE_DIR FTGL/FTGL.h
${VISUS_INCLUDE}
NO_DEFAULT_PATH
)
FIND_FILE(FTGL_LIBRARIES libftgl.a
${VISUS_LIBRARIES}
NO_DEFAULT_PATH
)
IF (FTGL_LIBRARIES AND FTGL_INCLUDE_DIR)
SET(FTGL_FOUND "YES")
IF (CMAKE_VERBOSE_MAKEFILE)
MESSAGE("Using FTGL_INCLUDE_DIR = " ${FTGL_INCLUDE_DIR})
MESSAGE("Using FTGL_LIBRARIES = " ${FTGL_LIBRARIES})
ENDIF (CMAKE_VERBOSE_MAKEFILE)
ELSE (FTGL_LIBRARIES AND FTGL_INCLUDE_DIR)
MESSAGE("ERROR ftgl library not found on the system and could not be build")
ENDIF (FTGL_LIBRARIES AND FTGL_INCLUDE_DIR)
ENDIF (FTGL_INCLUDE_DIR AND FTGL_LIBRARIES)
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