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Seperate Context from Window in CMakeLists, add option to build for EGL

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Cloudef 2012-04-25 07:56:17 +03:00 committed by Jari Vetoniemi
parent 7fb251c626
commit 1327c124a4
2 changed files with 88 additions and 13 deletions
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90
CMakeLists.txt
View File

@ -12,8 +12,14 @@ set(GLFW_VERSION_FULL "${GLFW_VERSION}.${GLFW_VERSION_PATCH}${GLFW_VERSION_EXTRA
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)" OFF)
if (GLFW_USE_EGL)
SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
find_package(EGL REQUIRED)
else()
find_package(OpenGL REQUIRED)
endif()
#--------------------------------------------------------------------
# Enable all warnings on GCC, regardless of OS
@ -39,8 +45,14 @@ elseif (UNIX AND APPLE)
set(_GLFW_COCOA_NSGL 1)
message(STATUS "Building GLFW for Cocoa and NSOpenGL on Mac OS X")
elseif (UNIX AND NOT APPLE)
set(_GLFW_X11 1)
if (GLFW_USE_EGL)
set(_GLFW_X11_EGL 1)
message(STATUS "Building GLFW for X11 and EGL on a Unix-like system")
else()
set(_GLFW_X11_GLX 1)
message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
endif()
else()
message(FATAL_ERROR "No supported platform was detected")
endif()
@ -62,20 +74,18 @@ if (_GLFW_WIN32_WGL)
endif()
#--------------------------------------------------------------------
# Set up GLFW for Xlib and GLX on Unix-like systems with X Windows
# Set up GLFW for Xlib and GLX or EGL on Unix-like systems with X Windows
#--------------------------------------------------------------------
if (_GLFW_X11_GLX)
if (_GLFW_X11)
find_package(X11 REQUIRED)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${X11_X11_INCLUDE_PATH} ${OPENGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${X11_X11_LIB} ${OPENGL_gl_LIBRARY})
set(GLFW_PKG_DEPS "gl x11")
set(GLFW_PKG_LIBS "")
set(GLFW_PKG_DEPS "x11")
include(CheckFunctionExists)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${X11_X11_INCLUDE_PATH})
list(APPEND glfw_LIBRARIES ${X11_X11_LIB})
# Check for XRandR (modern resolution switching extension)
if (X11_Xrandr_FOUND)
@ -121,6 +131,25 @@ if (_GLFW_X11_GLX)
set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -lm")
endif()
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(_GLFW_USE_LINUX_JOYSTICKS 1)
endif()
endif()
#--------------------------------------------------------------------
# GLX Context
#--------------------------------------------------------------------
if (_GLFW_X11_GLX)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS${OPENGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${OPENGL_gl_LIBRARY})
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} gl")
include(CheckFunctionExists)
set(CMAKE_REQUIRED_LIBRARIES ${OPENGL_gl_LIBRARY})
check_function_exists(glXGetProcAddress _GLFW_HAS_GLXGETPROCADDRESS)
@ -160,9 +189,50 @@ if (_GLFW_X11_GLX)
endif()
endif()
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(_GLFW_USE_LINUX_JOYSTICKS 1)
endif()
#--------------------------------------------------------------------
# EGL Context
#--------------------------------------------------------------------
if (_GLFW_X11_EGL)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS${EGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${EGL_LIBRARY})
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
include(CheckFunctionExists)
set(CMAKE_REQUIRED_LIBRARIES ${EGL_LIBRARY})
check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
message(WARNING "No eglGetProcAddress found")
# Check for dlopen support as a fallback
find_library(DL_LIBRARY dl)
mark_as_advanced(DL_LIBRARY)
if (DL_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARY})
else()
set(CMAKE_REQUIRED_LIBRARIES "")
endif()
check_function_exists(dlopen _GLFW_HAS_DLOPEN)
if (NOT _GLFW_HAS_DLOPEN)
message(FATAL_ERROR "No entry point retrieval mechanism found")
endif()
if (DL_LIBRARY)
list(APPEND glfw_LIBRARIES ${DL_LIBRARY})
set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
endif()
endif()
endif()
#--------------------------------------------------------------------

5
src/CMakeLists.txt
View File

@ -25,6 +25,11 @@ elseif (_GLFW_X11_GLX)
set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
x11_gamma.c x11_init.c x11_input.c x11_joystick.c
x11_keysym2unicode.c x11_opengl.c x11_time.c x11_window.c)
elseif (_GLFW_X11_EGL)
set(glfw_HEADERS ${common_HEADERS} x11_egl_platform.h)
set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c
x11_gamma.c x11_init.c x11_input.c x11_joystick.c
x11_keysym2unicode.c x11_egl_opengl.c x11_time.c x11_window.c)
endif()
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})