X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=CMakeLists.txt;h=de00ec075e014752f02729e3954473af11ba06be;hb=18b98d967eff786c89bfeed8e1f636f686bb1b10;hp=f040282aa3ccf75566fe2c347e27c31cfbdd32bc;hpb=26940d493cc7cdfb6aaff4e5458855f141a6b397;p=freeglut diff --git a/CMakeLists.txt b/CMakeLists.txt index f040282..de00ec0 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,65 +18,83 @@ set(VERSION_MINOR 0) set(VERSION_PATCH 0) +# BUILD_SHARED_LIBS is already a standard CMake variable, but we need to +# re-declare it here so it will show up in the GUI. +# by default, we want to build both +OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON) +OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON) + +# OpenGL ES support +OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF) +OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF) + + SET(FREEGLUT_HEADERS - include/GL/freeglut.h - include/GL/freeglut_ext.h - include/GL/freeglut_std.h - include/GL/glut.h + include/GL/freeglut.h + include/GL/freeglut_ext.h + include/GL/freeglut_std.h + include/GL/glut.h ) SET(FREEGLUT_SRCS - ${FREEGLUT_HEADERS} - src/fg_callbacks.c - src/fg_cursor.c - src/fg_display.c - src/fg_ext.c - src/fg_font_data.c - src/fg_gamemode.c - src/fg_init.c - src/fg_internal.h - src/fg_input_devices.c - src/fg_joystick.c - src/fg_main.c - src/fg_misc.c - src/fg_overlay.c - src/fg_spaceball.c - src/fg_state.c - src/fg_stroke_mono_roman.c - src/fg_stroke_roman.c - src/fg_structure.c - src/fg_videoresize.c - src/fg_window.c + ${FREEGLUT_HEADERS} + src/fg_callbacks.c + src/fg_cursor.c + src/fg_display.c + src/fg_ext.c + src/fg_font_data.c + src/fg_gamemode.c + src/fg_gl2.c + src/fg_gl2.h + src/fg_init.c + src/fg_internal.h + src/fg_input_devices.c + src/fg_joystick.c + src/fg_main.c + src/fg_misc.c + src/fg_overlay.c + src/fg_spaceball.c + src/fg_state.c + src/fg_stroke_mono_roman.c + src/fg_stroke_roman.c + src/fg_structure.c + src/fg_videoresize.c + src/fg_window.c ) -# Android port requires adding a version of these compatible with -# OpenGL ES (TODO): -IF(NOT ANDROID) +# TODO: OpenGL ES requires a compatible version of these files: +IF(NOT FREEGLUT_GLES2 AND NOT FREEGLUT_GLES1) LIST(APPEND FREEGLUT_SRCS src/fg_font.c - src/fg_geometry.c src/fg_menu.c src/fg_teapot.c + src/fg_teapot_data.h + src/fg_geometry.c + ) +ELSE() + LIST(APPEND FREEGLUT_SRCS + src/fg_geometry.c + src/gles_stubs.c ) ENDIF() IF(WIN32) - LIST(APPEND FREEGLUT_SRCS - src/mswin/fg_cursor_mswin.c - src/mswin/fg_display_mswin.c - src/mswin/fg_ext_mswin.c - src/mswin/fg_gamemode_mswin.c - src/mswin/fg_init_mswin.c - src/mswin/fg_internal_mswin.h - src/mswin/fg_input_devices_mswin.c - src/mswin/fg_joystick_mswin.c - src/mswin/fg_main_mswin.c - src/mswin/fg_menu_mswin.c - src/mswin/fg_spaceball_mswin.c - src/mswin/fg_state_mswin.c - src/mswin/fg_structure_mswin.c - src/mswin/fg_window_mswin.c + LIST(APPEND FREEGLUT_SRCS + src/mswin/fg_cursor_mswin.c + src/mswin/fg_display_mswin.c + src/mswin/fg_ext_mswin.c + src/mswin/fg_gamemode_mswin.c + src/mswin/fg_init_mswin.c + src/mswin/fg_internal_mswin.h + src/mswin/fg_input_devices_mswin.c + src/mswin/fg_joystick_mswin.c + src/mswin/fg_main_mswin.c + src/mswin/fg_menu_mswin.c + src/mswin/fg_spaceball_mswin.c + src/mswin/fg_state_mswin.c + src/mswin/fg_structure_mswin.c + src/mswin/fg_window_mswin.c ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in ) - IF (NOT CMAKE_CL_64) + IF (MSVC AND NOT CMAKE_CL_64) # .def file only for 32bit Windows builds LIST(APPEND FREEGLUT_SRCS ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in @@ -87,59 +105,78 @@ ELSEIF(ANDROID) LIST(APPEND FREEGLUT_SRCS src/egl/fg_internal_egl.h src/egl/fg_display_egl.c + src/egl/fg_ext_egl.c src/egl/fg_init_egl.c + src/egl/fg_state_egl.c src/egl/fg_structure_egl.c + src/egl/fg_structure_egl.h src/egl/fg_window_egl.c + src/egl/fg_window_egl.h src/android/native_app_glue/android_native_app_glue.c src/android/native_app_glue/android_native_app_glue.h src/android/fg_runtime_android.c src/android/fg_gamemode_android.c + src/android/fg_structure_android.c + src/android/fg_init_android.c src/android/fg_input_devices_android.c src/android/fg_joystick_android.c src/android/fg_main_android.c src/android/fg_spaceball_android.c src/android/fg_state_android.c src/android/fg_window_android.c - src/android/opengles_stubs.c src/android/fg_internal_android.h ) ELSE() - LIST(APPEND FREEGLUT_SRCS - src/x11/fg_cursor_x11.c - src/x11/fg_display_x11.c - src/x11/fg_ext_x11.c - src/x11/fg_gamemode_x11.c - src/x11/fg_glutfont_definitions_x11.c - src/x11/fg_init_x11.c - src/x11/fg_internal_x11.h - src/x11/fg_input_devices_x11.c - src/x11/fg_joystick_x11.c - src/x11/fg_main_x11.c - src/x11/fg_menu_x11.c - src/x11/fg_spaceball_x11.c - src/x11/fg_state_x11.c - src/x11/fg_structure_x11.c - src/x11/fg_window_x11.c - src/x11/fg_xinput_x11.c + LIST(APPEND FREEGLUT_SRCS + src/x11/fg_cursor_x11.c + src/x11/fg_ext_x11.c + src/x11/fg_gamemode_x11.c + src/x11/fg_glutfont_definitions_x11.c + src/x11/fg_init_x11.c + src/x11/fg_internal_x11.h + src/x11/fg_input_devices_x11.c + src/x11/fg_joystick_x11.c + src/x11/fg_main_x11.c + src/x11/fg_menu_x11.c + src/x11/fg_spaceball_x11.c + src/x11/fg_state_x11.c + src/x11/fg_structure_x11.c + src/x11/fg_window_x11.c + src/x11/fg_xinput_x11.c ) + IF(FREEGLUT_GLES2 OR FREEGLUT_GLES1) + LIST(APPEND FREEGLUT_SRCS + src/egl/fg_internal_egl.h + src/egl/fg_display_egl.c + src/egl/fg_ext_egl.c + src/egl/fg_init_egl.c + src/egl/fg_state_egl.c + src/egl/fg_structure_egl.c + src/egl/fg_window_egl.c + ) + ELSE() + LIST(APPEND FREEGLUT_SRCS + src/x11/fg_internal_x11_glx.h + src/x11/fg_display_x11_glx.c + src/x11/fg_state_x11_glx.c + src/x11/fg_window_x11_glx.c + src/x11/fg_window_x11_glx.h + ) + ENDIF() ENDIF() -# BUILD_SHARED_LIBS is already a standard CMake variable, but we need to -# re-declare it here so it will show up in the GUI. -# by default, we want to build both -OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON) -OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON) - -# OpenGL ES support -OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF) -OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF) - +# For OpenGL ES (GLES): +# - compile with -DFREEGLUT_GLES1 and -DFREEGLUT_GLES2 to cleanly +# bootstrap headers inclusion in freeglut_std.h; these constants +# also need to be defined in client applications (e.g through +# pkg-config), but use GLES constants directly for all other needs +# - define GLES version-specific library IF(FREEGLUT_GLES2) - ADD_DEFINITIONS(-DGLESv2) + ADD_DEFINITIONS(-DFREEGLUT_GLES2) LIST(APPEND LIBS GLESv2 EGL) ELSEIF(FREEGLUT_GLES1) - ADD_DEFINITIONS(-DGLESv1) - LIST(APPEND LIBS GLESv1 EGL) + ADD_DEFINITIONS(-DFREEGLUT_GLES1) + LIST(APPEND LIBS GLESv1_CM EGL) ELSE() FIND_PACKAGE(OpenGL REQUIRED) LIST(APPEND LIBS ${OPENGL_gl_LIBRARY}) @@ -152,25 +189,25 @@ IF (NOT WIN32) ENDIF() IF(WIN32) - MESSAGE(WARNING "Insecure CRT warnings hidden (might want to fix these)") - ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS) + # hide insecure CRT warnings, common practice + ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS) ENDIF() if(UNIX AND NOT ANDROID) - FIND_PACKAGE(X11 REQUIRED) - LIST(APPEND LIBS ${X11_LIBRARIES}) - IF(X11_Xrandr_FOUND) - SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE) - LIST(APPEND LIBS ${X11_Xrandr_LIB}) - ENDIF() - IF(X11_xf86vmode_FOUND) - SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE) - # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976 - IF(NOT "${X11_Xxf86vm_LIB}") - SET(X11_Xxf86vm_LIB "Xxf86vm") - ENDIF() - LIST(APPEND LIBS ${X11_Xxf86vm_LIB}) - ENDIF() + FIND_PACKAGE(X11 REQUIRED) + LIST(APPEND LIBS ${X11_LIBRARIES}) + IF(X11_Xrandr_FOUND) + SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE) + LIST(APPEND LIBS ${X11_Xrandr_LIB}) + ENDIF() + IF(X11_xf86vmode_FOUND) + SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE) + # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976 + IF(NOT "${X11_Xxf86vm_LIB}") + SET(X11_Xxf86vm_LIB "Xxf86vm") + ENDIF() + LIST(APPEND LIBS ${X11_Xxf86vm_LIB}) + ENDIF() ENDIF() INCLUDE(CheckIncludeFiles) @@ -191,8 +228,8 @@ CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT) CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY) IF (NOT HAVE_XPARSEGEOMETRY) LIST(APPEND FREEGLUT_SRCS - src/util/xparsegeometry_repl.c - src/util/xparsegeometry_repl.h) + src/util/xparsegeometry_repl.c + src/util/xparsegeometry_repl.h) SET(NEED_XPARSEGEOMETRY_IMPL TRUE) ENDIF() # decide on suitable type for internal time keeping, 64-bit if possible @@ -220,59 +257,57 @@ IF(WIN32) # we also have to generate freeglut.rc, which contains the version # number CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc) - IF (NOT CMAKE_CL_64) - # .def file only for 32bit Windows builds + IF (MSVC AND NOT CMAKE_CL_64) + # .def file only for 32bit Windows builds with Visual Studio CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def) ENDIF() ENDIF() IF(BUILD_SHARED_LIBS) - ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS}) + ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS}) ENDIF() IF(BUILD_STATIC_LIBS) - ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS}) + ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS}) ENDIF() IF(WIN32) - LIST(APPEND LIBS winmm) - IF(BUILD_SHARED_LIBS) - SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS) - ENDIF() + LIST(APPEND LIBS winmm) + IF(BUILD_SHARED_LIBS) + SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS) + ENDIF() IF(BUILD_STATIC_LIBS) - SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC) + SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC) # need to set machine:x64 for linker, at least for VC10, and # doesn't hurt for older compilers: # http://public.kitware.com/Bug/view.php?id=11240#c22768 IF (CMAKE_CL_64) SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64") ENDIF() - ENDIF() + ENDIF() ELSE() - # on UNIX we need to make sure: - # - all shared libraries must have a soname/version, see : - # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91 - # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html - # Current: -version-info 12:0:9 -> 3.9.0 - # - the output library should be named glut so it'll be linkable with -lglut - # - the shared library should link to the dependency libraries so that the user - # won't have to link them explicitly (they shouldn't have to know that we depend - # on Xrandr or Xxf86vm) - SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut) - SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut) - IF(ANDROID) - # Not in CMake toolchain file, because the toolchain - # file is called several times and generally doesn't - # seem to be meant for it: - # '-mandroid' is not mandatory but doesn't hurt - # '-O0 -gstabs+' helps the currently buggy GDB port - # '-DANDROID' is the Android build system convention - # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid") - # Not using _INIT variables, they seem to be used internally only - SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid") - SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+") - ADD_DEFINITIONS(-DANDROID) - ENDIF() + # on UNIX we need to make sure: + # - all shared libraries must have a soname/version, see : + # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91 + # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html + # Current: -version-info 12:0:9 -> 3.9.0 + # - the output library should be named glut so it'll be linkable with -lglut + # - the shared library should link to the dependency libraries so that the user + # won't have to link them explicitly (they shouldn't have to know that we depend + # on Xrandr or Xxf86vm) + SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut) + SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut) + IF(ANDROID) + # Not in CMake toolchain file, because the toolchain + # file is called several times and generally doesn't + # seem to be meant for modifying CFLAGS: + # '-mandroid' is not mandatory but doesn't hurt + # '-O0 -gstabs+' helps the currently buggy GDB port + # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid") + # Not using _INIT variables, they seem to be used internally only + SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid") + SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+") + ENDIF() ENDIF() IF(BUILD_SHARED_LIBS) TARGET_LINK_LIBRARIES(freeglut ${LIBS}) @@ -282,10 +317,10 @@ IF(BUILD_STATIC_LIBS) ENDIF() IF(BUILD_SHARED_LIBS) - INSTALL(TARGETS freeglut DESTINATION lib) + INSTALL(TARGETS freeglut DESTINATION lib) ENDIF() IF(BUILD_STATIC_LIBS) - INSTALL(TARGETS freeglut_static DESTINATION lib) + INSTALL(TARGETS freeglut_static DESTINATION lib) ENDIF() INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL) @@ -346,3 +381,34 @@ IF(FREEGLUT_BUILD_DEMOS) ${DEMO_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR} ) ENDIF() + +# pkg-config support, to install at $(libdir)/pkgconfig +# Define static build dependencies +IF(WIN32) + SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm") +ELSEIF(FREEGLUT_GLES2) + IF(ANDROID) + SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL -lm") + ELSE() + SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL -lm") + ENDIF() +ELSEIF(FREEGLUT_GLES1) + IF(ANDROID) + SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv1_CM -lEGL -lm") + ELSE() + SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv1_CM -lEGL -lm") + ENDIF() +ELSE() + SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm") +ENDIF() +# Client applications need to define FreeGLUT GLES version to +# bootstrap headers inclusion in freeglut_std.h: +IF(FREEGLUT_GLES2) + SET(PC_CFLAGS "-DFREEGLUT_GLES2") +ELSEIF(FREEGLUT_GLES1) + SET(PC_CFLAGS "-DFREEGLUT_GLES1") +ENDIF() +CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY) +INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig) +# TODO: change the library and .pc name when building for GLES, +# e.g. -lglut-GLES2