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CMake: Prefer GLVND if available

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This commit is contained in:
Julien Schueller 2021-03-17 18:37:49 +01:00 committed by Nigel Stewart
parent 2b16160853
commit 2b50f4acd2
2 changed files with 23 additions and 7 deletions
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5
.travis.yml
View File

@ -1,6 +1,5 @@
language: cpp
dist: trusty
sudo: false
install:
script:
- make -C auto clobber
@ -12,8 +11,8 @@ script:
- make clean && SYSTEM=linux-clang make
- make clean && SYSTEM=linux-clang-egl make
- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' . && make && popd
- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_OSMESA=1 . && make && popd
#- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_EGL=1 . && make && popd
- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_OSMESA=ON . && make && popd
- pushd build/cmake && git clean -xdf . && cmake -G 'Unix Makefiles' -DGLEW_EGL=ON -DGLEW_X11=OFF . && make && popd
addons:
apt:
packages:

23
build/cmake/CMakeLists.txt
View File

@ -16,6 +16,10 @@ if(POLICY CMP0042)
cmake_policy (SET CMP0042 NEW)
endif()
if (POLICY CMP0072)
cmake_policy (SET CMP0072 NEW)
endif(POLICY CMP0072)
set(CMAKE_DEBUG_POSTFIX d)
option (BUILD_UTILS "utilities" ON)
@ -45,7 +49,20 @@ set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
find_package (OpenGL REQUIRED)
set (GLEW_LIBRARIES ${OPENGL_LIBRARIES})
# cmake<3.10 doesnt detect EGL/GLX
if (CMAKE_VERSION VERSION_LESS 3.10)
find_library(OPENGL_egl_LIBRARY NAMES EGL)
if (OPENGL_egl_LIBRARY)
set (OpenGL_EGL_FOUND TRUE)
endif ()
endif ()
# prefer GLVND
if (OPENGL_opengl_LIBRARY)
set (GLEW_LIBRARIES ${OPENGL_opengl_LIBRARY})
else ()
set (GLEW_LIBRARIES ${OPENGL_gl_LIBRARY})
endif ()
# X11 required except for Windows and Apple OSX platforms
if (GLEW_X11 AND NOT WIN32 AND NOT APPLE)
@ -83,7 +100,7 @@ if (GLEW_OSMESA)
set (OSMESA_LIB_NAME OSMesa)
endif ()
add_definitions (-DGLEW_OSMESA)
set (GLEW_LIBRARIES ${OSMESA_LIB_NAME} ${OPENGL_LIBRARIES})
list (APPEND GLEW_LIBRARIES ${OSMESA_LIB_NAME})
set (X11_LIBRARIES)
endif ()
@ -94,7 +111,7 @@ if (GLEW_EGL AND UNIX)
if (NOT OpenGL_EGL_FOUND)
message (FATAL_ERROR "EGL library set but not found.")
endif ()
set (GLEW_LIBRARIES ${OPENGL_LIBRARIES} ${OPENGL_egl_LIBRARY})
list (APPEND GLEW_LIBRARIES ${OPENGL_egl_LIBRARY})
endif ()
#### GLEW ####