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Finished initial window/context backend split.

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This commit is contained in:
Camilla Berglund
2012-11-27 15:02:26 +01:00
parent 4ce92262f7
commit 34d383399c
14 changed files with 191 additions and 113 deletions
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CMakeLists.txt
+62 -46
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@@ -19,6 +19,10 @@ option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)"
if (GLFW_USE_EGL)
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
find_package(EGL REQUIRED)
set(GLFW_BUILD_EXAMPLES OFF)
set(GLFW_BUILD_TESTS OFF)
message(STATUS "NOTE: Examples and tests are disabled for EGL")
else()
find_package(OpenGL REQUIRED)
endif()
@@ -47,25 +51,39 @@ if (BUILD_SHARED_LIBS)
endif()
#--------------------------------------------------------------------
# Detect and select target platform
# Detect and select target APIs
#--------------------------------------------------------------------
if (WIN32)
set(_GLFW_WIN32_WGL 1)
message(STATUS "Building GLFW for WGL on a Win32 system")
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)
set(_GLFW_WIN32 1)
message(STATUS "Using Win32 for window creation")
if (GLFW_USE_EGL)
set(_GLFW_X11_EGL 1)
set(GLFW_BUILD_EXAMPLES 0)
set(GLFW_BUILD_TESTS 0)
message(STATUS "Building GLFW for X11 and EGL on a Unix-like system")
message(STATUS "NOTE: Examples and tests are disabled for EGL")
set(_GLFW_EGL 1)
message(STATUS "Using EGL for context creation")
else()
set(_GLFW_X11_GLX 1)
message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
set(_GLFW_WGL 1)
message(STATUS "Using WGL for context creation")
endif()
elseif (APPLE)
set(_GLFW_COCOA 1)
message(STATUS "Using Cocoa for window creation")
if (GLFW_USE_EGL)
message(FATAL_ERROR "EGL not supported on Mac OS X")
else()
set(_GLFW_NSGL 1)
message(STATUS "Using NSGL for context creation")
endif()
elseif (UNIX)
set(_GLFW_X11 1)
message(STATUS "Using X11 for window creation")
if (GLFW_USE_EGL)
set(_GLFW_EGL 1)
message(STATUS "Using EGL for context creation")
else()
set(_GLFW_GLX 1)
message(STATUS "Using GLX for context creation")
endif()
else()
message(FATAL_ERROR "No supported platform was detected")
@@ -74,7 +92,7 @@ endif()
#--------------------------------------------------------------------
# Set up GLFW for Win32 and WGL on Windows
#--------------------------------------------------------------------
if (_GLFW_WIN32_WGL)
if (_GLFW_WIN32)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
@@ -160,16 +178,12 @@ if (_GLFW_X11)
set(GLFW_PKG_LIBS "${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)
if (_GLFW_GLX)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
@@ -223,42 +237,44 @@ endif()
#--------------------------------------------------------------------
# EGL Context
#--------------------------------------------------------------------
if (_GLFW_X11_EGL)
if (_GLFW_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 ${EGL_LIBRARY})
check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
if (_GLFW_X11)
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
message(WARNING "No eglGetProcAddress found")
include(CheckFunctionExists)
# Check for dlopen support as a fallback
check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
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()
if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
message(WARNING "No eglGetProcAddress found")
check_function_exists(dlopen _GLFW_HAS_DLOPEN)
# Check for dlopen support as a fallback
if (NOT _GLFW_HAS_DLOPEN)
message(FATAL_ERROR "No entry point retrieval mechanism found")
endif()
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()
if (DL_LIBRARY)
list(APPEND glfw_LIBRARIES ${DL_LIBRARY})
set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
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()
@@ -267,7 +283,7 @@ endif()
#--------------------------------------------------------------------
# Set up GLFW for Cocoa and NSOpenGL on Mac OS X
#--------------------------------------------------------------------
if (_GLFW_COCOA_NSGL)
if (_GLFW_COCOA AND _GLFW_NSGL)
option(GLFW_BUILD_UNIVERSAL "Build GLFW as a Universal Binary" OFF)
@@ -349,7 +365,7 @@ install(FILES COPYING.txt readme.html
#--------------------------------------------------------------------
# Create and install pkg-config file on supported platforms
#--------------------------------------------------------------------
if (_GLFW_X11_GLX OR _GLFW_COCOA_NSGL)
if (UNIX)
configure_file(${GLFW_SOURCE_DIR}/src/glfw3.pc.in
${GLFW_BINARY_DIR}/src/glfw3.pc @ONLY)