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glew-cmake
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Merge pull request #42 from Perlmint/fix-for-old-cmake 

Fix errors in cmake
This commit is contained in:
Gyusun Yeom 2021-02-10 09:52:53 +09:00 committed by GitHub
parent 0be1dc6b89 af5eac1089
commit f1c0b06b1b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 169 additions and 43 deletions
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79
.github/workflows/cmake.yml vendored
View File

@ -80,3 +80,82 @@ jobs:
cmake .
cmake --build .
build_2_8:
# The CMake configure and build commands are platform agnostic and should work equally
# well on Windows or Mac. You can convert this to a matrix build if you need
# cross-platform coverage.
# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
runs-on: ubuntu-latest
container: ubuntu:14.04
steps:
- uses: actions/checkout@v2
- name: Install dependencies
run: apt update && apt install -y cmake gcc libgl1-mesa-dev libx11-dev libxext-dev
- name: Configure CMake
shell: bash
run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
- name: Build test
shell: bash
run: cmake --build .
- name: Check alias
shell: bash
run: test -e lib/libGLEW.a
build_3_10:
# The CMake configure and build commands are platform agnostic and should work equally
# well on Windows or Mac. You can convert this to a matrix build if you need
# cross-platform coverage.
# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
runs-on: ubuntu-latest
container: ubuntu:18.04
steps:
- uses: actions/checkout@v2
- name: Install dependencies
run: apt update && apt install -y cmake gcc libgl1-mesa-dev libx11-dev libxext-dev
- name: Configure CMake
shell: bash
run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
- name: Build test
shell: bash
run: cmake --build .
- name: Check alias
shell: bash
run: test -e lib/libGLEW.a
build_mac:
runs-on: macos-latest
steps:
- uses: actions/checkout@v2
- name: Configure CMake
shell: bash
run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
- name: Build test
shell: bash
run: cmake --build .
build_windows:
runs-on: windows-latest
steps:
- uses: actions/checkout@v2
- name: Configure CMake
shell: bash
run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
- name: Build test
shell: bash
run: cmake --build .

131
CMakeLists.txt
View File

@ -1,5 +1,22 @@
cmake_minimum_required(VERSION 2.8.12)
project("glew")
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_MAJOR_STRING REGEX "GLEW_MAJOR[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MAJOR[ ]*=[ ]*([0-9]+)" "\\1" MAJOR_VERSION ${_VERSION_MAJOR_STRING})
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_MINOR_STRING REGEX "GLEW_MINOR[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MINOR[ ]*=[ ]*([0-9]+)" "\\1" MINOR_VERSION ${_VERSION_MINOR_STRING})
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_PATCH_STRING REGEX "GLEW_MICRO[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MICRO[ ]*=[ ]*([0-9]+)" "\\1" PATCH_VERSION ${_VERSION_PATCH_STRING})
set(GLEW_VERSION ${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION})
if(NOT CMAKE_VERSION VERSION_LESS 3.0)
cmake_policy(SET CMP0048 NEW)
project("glew" VERSION ${GLEW_VERSION} LANGUAGES C)
else()
project("glew" C)
set(CPACK_PACKAGE_VERSION_MAJOR ${MAJOR_VERSION})
set(CPACK_PACKAGE_VERSION_MINOR ${MAJOR_VERSION})
set(CPACK_PACKAGE_VERSION_PATCH ${MAJOR_VERSION})
endif()
set(SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src)
set(INCLUDE_DIR "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>$<INSTALL_INTERFACE:include>")
@ -17,14 +34,6 @@ option(USE_GLU "Use GLU" OFF)
option(PKG_CONFIG_REPRESENTATIVE_TARGET "Generate pc file for specified target as glew. libglew_static|libglew_shared" OFF)
option(ONLY_LIBS "Do not build executables" OFF)
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_MAJOR_STRING REGEX "GLEW_MAJOR[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MAJOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MAJOR ${_VERSION_MAJOR_STRING})
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_MINOR_STRING REGEX "GLEW_MINOR[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MINOR[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_MINOR ${_VERSION_MINOR_STRING})
file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/config/version _VERSION_PATCH_STRING REGEX "GLEW_MICRO[ ]*=[ ]*[0-9]+.*")
string(REGEX REPLACE "GLEW_MICRO[ ]*=[ ]*([0-9]+)" "\\1" CPACK_PACKAGE_VERSION_PATCH ${_VERSION_PATCH_STRING})
set(GLEW_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
set(LIBGLEW_SRCS ${SRC_DIR}/glew.c)
set(DEFINITIONS)
@ -37,7 +46,7 @@ if(MSVC)
endif()
# Use namespaced libraries when supported
if(${CMAKE_VERSION} VERSION_GREATER 3.14)
if(NOT CMAKE_VERSION VERSION_LESS 3.14)
set(USE_NAMESPACED_LIB YES)
else()
set(USE_NAMESPACED_LIB NO)
@ -63,15 +72,31 @@ else()
if(USE_NAMESPACED_LIB)
list(APPEND LIBRARIES OpenGL::GLU)
else()
list(APPEND LIBRARIES OPENGL_glu_LIBRARY)
list(APPEND LIBRARIES ${OPENGL_glu_LIBRARY})
endif()
endif()
list(APPEND pc_requires gl)
if(USE_NAMESPACED_LIB)
list(APPEND LIBRARIES OpenGL::GL)
if(POLICY CMP0072)
# GLVND
if(USE_NAMESPACED_LIB)
list(APPEND LIBRARIES OpenGL::GL)
if(NOT (WIN32 OR APPLE))
list(APPEND LIBRARIES OpenGL::GLX)
endif()
else()
list(APPEND LIBRARIES ${OPENGL_opengl_LIBRARY})
if(NOT (WIN32 OR APPLE))
list(APPEND LIBRARIES ${OPENGL_glx_LIBRARY})
endif()
endif()
else()
list(APPEND LIBRARIES OPENGL_opengl_LIBRARY)
# Non GLVND
if(USE_NAMESPACED_LIB)
list(APPEND LIBRARIES OpenGL::OpenGL)
else()
list(APPEND LIBRARIES ${OPENGL_gl_LIBRARY})
endif()
endif()
if(APPLE)
@ -84,29 +109,61 @@ elseif(NOT WIN32)
if(USE_NAMESPACED_LIB)
list(APPEND LIBRARIES X11::X11 X11::Xext)
else()
list(APPEND LIBRARIES X11_X11_LIB X11_Xext_LIB)
list(APPEND LIBRARIES ${X11_X11_LIB} ${X11_Xext_LIB})
endif()
endif()
set(GLEW_TARGETS)
if(NOT CMAKE_INSTALL_LIBDIR)
set(INSTALL_LIBDIR lib)
else()
set(INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
endif()
function(set_representative_target TARGET)
set_target_properties(${TARGET} PROPERTIES
OUTPUT_NAME "glew"
DEBUG_POSTFIX d)
# Windows & macOS use case-insensetive FS. do not create symbolic link
if(NOT (WIN32 OR APPLE))
get_target_property(TARGET_TYPE ${TARGET} TYPE)
if(TARGET_TYPE STREQUAL STATIC_LIBRARY)
set(EXT ".a")
get_target_property(OUT_DIR ${TARGET} ARCHIVE_OUTPUT_DIRECTORY)
else()
set(EXT ".so")
get_target_property(OUT_DIR ${TARGET} LIBRARY_OUTPUT_DIRECTORY)
endif()
if(NOT ${CMAKE_VERSION} VERSION_LESS 3.0)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew${EXT} libGLEW${EXT}
WORKING_DIRECTORY ${OUT_DIR}
BYPRODUCTS ${OUT_DIR}/libGLEW${EXT}
COMMENT "create libGLEW symbolic link")
else()
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND bash ARGS -c "( test ! -e ${OUT_DIR}/libGLEW${EXT} && cd ${OUT_DIR} && ${CMAKE_COMMAND} -E create_symlink libglew${EXT} libGLEW${EXT} ) || true"
COMMENT "create libGLEW symbolic link"
VERBATIM)
endif()
if(NOT ${CMAKE_VERSION} VERSION_LESS 3.14)
install(FILES ${OUT_DIR}/libGLEW${EXT} TYPE LIB)
else()
install(FILES ${OUT_DIR}/libGLEW${EXT} DESTINATION ${INSTALL_LIBDIR})
endif()
endif()
endfunction()
if(glew-cmake_BUILD_STATIC)
add_library(libglew_static STATIC ${LIBGLEW_SRCS})
set_target_properties(libglew_static PROPERTIES
OUTPUT_NAME "glew"
DEBUG_POSTFIX d)
set_representative_target(libglew_static)
target_compile_definitions(libglew_static PUBLIC GLEW_STATIC)
list(APPEND GLEW_TARGETS libglew_static)
if(NOT WIN32)
add_custom_command(TARGET libglew_static POST_BUILD
COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew.a libGLEW.a
WORKING_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
BYPRODUCTS ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/libGLEW.a
COMMENT "create libGLEW symbolic link")
install(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/libGLEW.a TYPE LIB)
endif()
endif()
if(glew-cmake_BUILD_SHARED)
@ -117,17 +174,7 @@ if(glew-cmake_BUILD_SHARED)
OUTPUT_NAME "glew-shared"
DEBUG_POSTFIX d)
else()
set_target_properties(libglew_shared PROPERTIES
OUTPUT_NAME "glew"
DEBUG_POSTFIX d)
if(NOT WIN32)
add_custom_command(TARGET libglew_shared POST_BUILD
COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink libglew.so libGLEW.so
WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
BYPRODUCTS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libGLEW.so
COMMENT "create libGLEW symbolic link")
install(FILES ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libGLEW.so TYPE LIB)
endif()
set_representative_target(libglew_shared)
endif()
target_compile_definitions(libglew_shared PRIVATE GLEW_BUILD)
@ -144,14 +191,14 @@ endforeach()
if(PKG_CONFIG_REPRESENTATIVE_TARGET)
GeneratePkgConfigFile(${PKG_CONFIG_REPRESENTATIVE_TARGET} "The OpenGL Extension Wrangler library"
NAME "glew"
LIBRARY_DIR lib
LIBRARY_DIR ${INSTALL_LIBDIR}
REQUIRES ${pc_requires})
endif()
install(TARGETS ${GLEW_TARGETS}
EXPORT glew-cmake
ARCHIVE DESTINATION lib)
install(EXPORT glew-cmake DESTINATION lib/cmake/glew FILE glewConfig.cmake)
install(TARGETS ${GLEW_TARGETS} EXPORT glew-cmake
ARCHIVE DESTINATION ${INSTALL_LIBDIR}
LIBRARY DESTINATION ${INSTALL_LIBDIR})
install(EXPORT glew-cmake DESTINATION ${INSTALL_LIBDIR}/cmake/glew FILE glewConfig.cmake)
file(GLOB PUBLIC_HEADERS "include/GL/*.h")
install(FILES ${PUBLIC_HEADERS} DESTINATION include/GL/)