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cmake: Split out finding GLX from the rest of OpenGL on Linux.

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Fixes #132.
This commit is contained in:
Ryan Pavlik 2021-11-03 17:54:34 -05:00
parent 15c8414155
commit 3bd0a07aa2
3 changed files with 12 additions and 4 deletions
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10
CMakeLists.txt
View file

@ -95,6 +95,8 @@ if(PKGCONFIG_FOUND AND NOT ANDROID)
endif()
find_package(OpenGL)
set(OPENGL_WITHOUT_GLX_FOUND ${OPENGL_FOUND})
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(XRT_HAVE_LINUX YES)
# Compositor backend
@ -124,7 +126,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
pkg_check_modules(SURVIVE IMPORTED_TARGET survive)
else()
find_package(OpenGL)
endif()
find_library(RT_LIBRARY rt)
@ -163,9 +164,11 @@ cmake_dependent_option(XRT_HAVE_XRANDR "Enable xlib-xrandr support" ON "XRANDR_F
cmake_dependent_option(XRT_HAVE_XCB "Enable xcb support" ON "XCB_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_VULKAN "Enable Vulkan Graphics API support (also needed for compositor)" ON "VULKAN_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_OPENGL "Enable OpenGL Graphics API support" ON "OPENGL_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_OPENGL "Enable OpenGL Graphics API support" ON "OPENGL_WITHOUT_GLX_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_OPENGL_GLX "Enable OpenGL Graphics API support on X11 (GLX)" ON "XRT_HAVE_OPENGL; OpenGL_GLX_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_OPENGLES "Enable OpenGL-ES Graphics API support" ON "OpenGLES_FOUND" OFF)
cmake_dependent_option(XRT_HAVE_EGL "Enable OpenGL on EGL Graphics API support" ON "EGL_FOUND; XRT_HAVE_OPENGL OR XRT_HAVE_OPENGLES" OFF)
cmake_dependent_option(XRT_HAVE_EGL "Enable OpenGL(-ES) on EGL Graphics API support" ON "EGL_FOUND; XRT_HAVE_OPENGL OR XRT_HAVE_OPENGLES" OFF)
cmake_dependent_option(XRT_HAVE_DBUS "Enable dbus support (for BLE support)" ON "DBUS_FOUND" OFF)
cmake_dependent_option(XRT_FEATURE_COMPOSITOR_MAIN "Build main compositor host functionality" ON "XRT_HAVE_VULKAN; XRT_HAVE_WAYLAND OR XRT_HAVE_XCB OR ANDROID OR WIN32" OFF)
cmake_dependent_option(XRT_HAVE_LIBBSD "Enable libbsd support" ON "LIBBSD_FOUND" OFF)
@ -378,6 +381,7 @@ message(STATUS "# XRANDR: ${XRT_HAVE_XRANDR}")
message(STATUS "# XCB: ${XRT_HAVE_XCB}")
message(STATUS "# VULKAN: ${XRT_HAVE_VULKAN}")
message(STATUS "# OPENGL: ${XRT_HAVE_OPENGL}")
message(STATUS "# OPENGL_GLX: ${XRT_HAVE_OPENGL_GLX}")
message(STATUS "# OPENGLES: ${XRT_HAVE_OPENGLES}")
message(STATUS "# EGL: ${XRT_HAVE_EGL}")
message(STATUS "# DBUS: ${XRT_HAVE_DBUS}")

4
doc/changes/misc_fixes/mr.963.md Normal file
View file

@ -0,0 +1,4 @@
---
- issue.132
---
- Allow OpenGL to be found on *nix without requiring GLX, which should allow a Wayland-only build.

2
src/xrt/compositor/CMakeLists.txt
View file

@ -83,7 +83,7 @@ if(XRT_HAVE_OPENGLES)
client/comp_gl_eglimage_swapchain.h
)
endif()
if(XRT_HAVE_OPENGL AND XRT_HAVE_XLIB)
if(XRT_HAVE_OPENGL_GLX AND XRT_HAVE_XLIB)
list(APPEND CLIENT_SOURCE_FILES
client/comp_gl_xlib_client.c
client/comp_gl_xlib_client.h