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add support for static system GLEW to cmake

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This commit is contained in:
Palana 2013-12-30 05:45:10 +01:00
parent 22c617dd89
commit c536d70379
2 changed files with 83 additions and 6 deletions
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63
cmake/FindGLEW.cmake Normal file
View file

@ -0,0 +1,63 @@
find_package(PkgConfig)
pkg_check_modules(PC_GLEW QUIET glew)
set(GLEW_STANDARD_DEFINITIONS ${PC_GLEW_DEFINITIONS}
CACHE STRING
"GLEW required CFLAGS")
set(GLEW_STATIC_DEFINITIONS ${PC_GLEW_STATIC_DEFINITIONS}
CACHE STRING
"GLEW static required CFLAGS")
find_path(GLEW_STANDARD_INCLUDE_DIR GL/glew.h
HINTS ${PC_GLEW_INCLUDEDIR}
${PC_GLEW_INCLUDE_DIRS})
find_path(GLEW_STATIC_INCLUDE_DIR GL/glew.h
HINTS ${PC_GLEW_STATIC_INCLUDEDIR}
${PC_GLEW_STATIC_INCLUDE_DIRS})
find_library(GLEW_STANDARD_LIBRARY
NAMES ${PC_GLEW_LIBRARIES} GLEW glew32 glew glew32s
HINTS ${PC_GLEW_LIBDIR}
${PC_GLEW_LIBRARY_DIRS}
PATH_SUFFIXES lib64)
set(lib_suffixes ${CMAKE_FIND_LIBRARY_SUFFIXES})
set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX}
${CMAKE_DYNAMIC_LIBRARY_SUFFIX} ${CMAKE_SHARED_OBJECT_SUFFIX})
find_library(GLEW_STATIC_LIBRARY
NAMES ${PC_GLEW_STATIC_LIBRARIES} GLEW glew32 glew glew32s
HINTS ${PC_GLEW_STATIC_LIBDIR}
${PC_GLEW_STATIC_LIBRARY_DIRS}
PATH_SUFFIXES lib64)
set(CMAKE_FIND_LIBRARY_SUFFIXES ${lib_suffixes})
unset(lib_suffixes)
if(GLEW_FIND_COMPONENTS AND
GLEW_FIND_COMPONENTS STREQUAL "static")
set(GLEW_DEFINITION ${GLEW_STATIC_DEFINITIONS})
set(GLEW_INCLUDE_DIR ${GLEW_STATIC_INCLUDE_DIR})
set(GLEW_LIBRARY ${GLEW_STATIC_LIBRARY})
else()
set(GLEW_DEFINITION ${GLEW_STANDARD_DEFINITIONS})
set(GLEW_INCLUDE_DIR ${GLEW_STANDARD_INCLUDE_DIR})
set(GLEW_LIBRARY ${GLEW_STANDARD_LIBRARY})
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLEW STANDARD_MESSAGE
GLEW_INCLUDE_DIR GLEW_LIBRARY)
if(GLEW_FOUND)
set(GLEW_DEFINITIONS ${GLEW_DEFINITION})
set(GLEW_INCLUDE_DIRS ${GLEW_INCLUDE_DIR})
set(GLEW_LIBRARIES ${GLEW_LIBRARY})
endif()
mark_as_advanced(
GLEW_STANDARD_DEFINITIONS
GLEW_STANDARD_INCLUDE_DIR
GLEW_STANDARD_LIBRARY
GLEW_STATIC_DEFINITIONS
GLEW_STATIC_INCLUDE_DIR
GLEW_STATIC_LIBRARY)

26
libobs-opengl/CMakeLists.txt
View file

@ -17,7 +17,10 @@ elseif(APPLE AND UNIX)
else()
endif()
option(USE_STATIC_GLEW "Build using bundled GLEW" ${WIN32})
option(USE_BUNDLED_GLEW "Build using bundled GLEW" ${WIN32})
option(USE_STATIC_GLEW "Link GLEW statically (ignored with USE_BUNDLED_GLEW)"
false)
include_directories(SYSTEM ${obs_SOURCE_DIR}/libobs)
@ -26,14 +29,25 @@ include_directories(${OPENGL_INCLUDE_DIRS})
add_definitions(-DGLEW_NO_GLU)
if(NOT USE_STATIC_GLEW)
find_package(GLEW REQUIRED)
include_directories(${GLEW_INCLUDE_DIRS})
set(GLEW_SRC)
else()
if(USE_BUNDLED_GLEW)
include_directories(SYSTEM glew/include)
add_definitions(-DGLEW_STATIC)
set(GLEW_SRC glew/src/glew.c)
else()
if(USE_STATIC_GLEW)
set(lib_prefixes ${CMAKE_FIND_LIBRARY_PREFIXES})
set(CMAKE_FIND_LIBRARY_PREFIXES ${CMAKE_STATIC_LIBRARY_PREFIX}
${CMAKE_DYNAMIC_LIBRARY_PREFIX}
${CMAKE_SHARED_OBJECT_PREFIX})
set(glew_static "static")
endif()
find_package(GLEW REQUIRED ${glew_static})
include_directories(${GLEW_INCLUDE_DIRS})
if(USE_STATIC_GLEW)
unset(glew_static)
set(CMAKE_FIND_LIBRARY_PREFIXES ${lib_prefixes})
unset(lib_prefixes)
endif()
endif()
add_library(libobs-opengl MODULE