OpenSubdiv/cmake/FindGLFW.cmake
manuelk 3ae50d1c50 Amending Apache license language & file headers.
New text:

     Copyright 2013 Pixar

     Licensed under the Apache License, Version 2.0 (the "Apache License")
     with the following modification; you may not use this file except in
     compliance with the Apache License and the following modification to it:
     Section 6. Trademarks. is deleted and replaced with:

     6. Trademarks. This License does not grant permission to use the trade
        names, trademarks, service marks, or product names of the Licensor
        and its affiliates, except as required to comply with Section 4(c) of
        the License and to reproduce the content of the NOTICE file.

     You may obtain a copy of the Apache License at

         http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the Apache License with the above modification is
     distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     KIND, either express or implied. See the Apache License for the specific
     language governing permissions and limitations under the Apache License.
2013-09-26 12:04:57 -07:00

211 lines
6.1 KiB
CMake

#
# Copyright 2013 Pixar
#
# Licensed under the Apache License, Version 2.0 (the "Apache License")
# with the following modification; you may not use this file except in
# compliance with the Apache License and the following modification to it:
# Section 6. Trademarks. is deleted and replaced with:
#
# 6. Trademarks. This License does not grant permission to use the trade
# names, trademarks, service marks, or product names of the Licensor
# and its affiliates, except as required to comply with Section 4(c) of
# the License and to reproduce the content of the NOTICE file.
#
# You may obtain a copy of the Apache License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the Apache License with the above modification is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the Apache License for the specific
# language governing permissions and limitations under the Apache License.
#
# Try to find GLFW library and include path.
# Once done this will define
#
# GLFW_FOUND
# GLFW_INCLUDE_DIR
# GLFW_LIBRARIES
#
find_path( GLFW_INCLUDE_DIR
NAMES
GL/glfw.h
GLFW/glfw3.h
PATHS
${GLFW_LOCATION}/include
$ENV{GLFW_LOCATION}/include
$ENV{PROGRAMFILES}/GLFW/include
${OPENGL_INCLUDE_DIR}
/usr/openwin/share/include
/usr/openwin/include
/usr/X11R6/include
/usr/include/X11
/opt/graphics/OpenGL/include
/opt/graphics/OpenGL/contrib/libglfw
/usr/local/include
/usr/include/GL
/usr/include
DOC
"The directory where GL/glfw.h resides"
)
if (WIN32)
if(CYGWIN)
find_library( GLFW_glfw_LIBRARY
NAMES
glfw32
PATHS
${GLFW_LOCATION}/lib
${GLFW_LOCATION}/lib/x64
$ENV{GLFW_LOCATION}/lib
${OPENGL_LIBRARY_DIR}
/usr/lib
/usr/lib/w32api
/usr/local/lib
/usr/X11R6/lib
DOC
"The GLFW library"
)
else()
find_library( GLFW_glfw_LIBRARY
NAMES
glfw32
glfw32s
glfw
glfw3
PATHS
${GLFW_LOCATION}/lib
${GLFW_LOCATION}/lib/x64
${GLFW_LOCATION}/lib-msvc110
$ENV{GLFW_LOCATION}/lib
${PROJECT_SOURCE_DIR}/extern/glfw/bin
${PROJECT_SOURCE_DIR}/extern/glfw/lib
$ENV{PROGRAMFILES}/GLFW/lib
${OPENGL_LIBRARY_DIR}
DOC
"The GLFW library"
)
endif()
else ()
if (APPLE)
find_library( GLFW_glfw_LIBRARY glfw
NAMES
glfw
glfw3
PATHS
${GLFW_LOCATION}/lib
${GLFW_LOCATION}/lib/cocoa
$ENV{GLFW_LOCATION}/lib
$ENV{GLFW_LOCATION}/lib/cocoa
/usr/local/lib
)
set(GLFW_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
set(GLFW_iokit_LIBRARY "-framework IOKit" CACHE STRING "IOKit framework for OSX")
else ()
# (*)NIX
find_package(X11 REQUIRED)
if(NOT X11_Xrandr_FOUND)
message(FATAL_ERROR "Xrandr library not found - required for GLFW")
endif()
if(NOT X11_xf86vmode_FOUND)
message(FATAL_ERROR "xf86vmode library not found - required for GLFW")
endif()
list(APPEND GLFW_x11_LIBRARY ${X11_Xrandr_LIB} ${X11_Xxf86vm_LIB})
find_library( GLFW_glfw_LIBRARY
NAMES
glfw
glfw3
PATHS
${GLFW_LOCATION}/lib
$ENV{GLFW_LOCATION}/lib
${GLFW_LOCATION}/lib/x11
$ENV{GLFW_LOCATION}/lib/x11
/usr/lib64
/usr/lib
/usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}
/usr/local/lib64
/usr/local/lib
/usr/local/lib/${CMAKE_LIBRARY_ARCHITECTURE}
/usr/openwin/lib
/usr/X11R6/lib
DOC
"The GLFW library"
)
endif (APPLE)
endif (WIN32)
set( GLFW_FOUND "NO" )
if(GLFW_INCLUDE_DIR)
if(GLFW_glfw_LIBRARY)
set( GLFW_LIBRARIES ${GLFW_glfw_LIBRARY} ${GLFW_x11_LIBRARY} ${GLFW_cocoa_LIBRARY} ${GLFW_iokit_LIBRARY} )
set( GLFW_FOUND "YES" )
set (GLFW_LIBRARY ${GLFW_LIBRARIES})
set (GLFW_INCLUDE_PATH ${GLFW_INCLUDE_DIR})
endif(GLFW_glfw_LIBRARY)
# Tease the GLFW_VERSION numbers from the lib headers
function(parseVersion FILENAME VARNAME)
set(PATTERN "^#define ${VARNAME}.*$")
file(STRINGS "${GLFW_INCLUDE_DIR}/${FILENAME}" TMP REGEX ${PATTERN})
string(REGEX MATCHALL "[0-9]+" TMP ${TMP})
set(${VARNAME} ${TMP} PARENT_SCOPE)
endfunction()
if(EXISTS "${GLFW_INCLUDE_DIR}/GL/glfw.h")
parseVersion(GL/glfw.h GLFW_VERSION_MAJOR)
parseVersion(GL/glfw.h GLFW_VERSION_MINOR)
parseVersion(GL/glfw.h GLFW_VERSION_REVISION)
elseif(EXISTS "${GLFW_INCLUDE_DIR}/GLFW/glfw3.h")
parseVersion(GLFW/glfw3.h GLFW_VERSION_MAJOR)
parseVersion(GLFW/glfw3.h GLFW_VERSION_MINOR)
parseVersion(GLFW/glfw3.h GLFW_VERSION_REVISION)
endif()
if(${GLFW_VERSION_MAJOR} OR ${GLFW_VERSION_MINOR} OR ${GLFW_VERSION_REVISION})
set(GLFW_VERSION "${GLFW_VERSION_MAJOR}.${GLFW_VERSION_MINOR}.${GLFW_VERSION_REVISION}")
set(GLFW_VERSION_STRING "${GLFW_VERSION}")
mark_as_advanced(GLFW_VERSION)
endif()
endif(GLFW_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLFW
REQUIRED_VARS
GLFW_INCLUDE_DIR
GLFW_LIBRARIES
VERSION_VAR
GLFW_VERSION
)
mark_as_advanced(
GLFW_INCLUDE_DIR
GLFW_LIBRARIES
GLFW_glfw_LIBRARY
GLFW_cocoa_LIBRARY
)