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| author | Matt Strapp <matt@mattstrapp.net> | 2021-09-20 18:15:14 -0500 |
|---|---|---|
| committer | Matt Strapp <matt@mattstrapp.net> | 2021-09-20 18:15:14 -0500 |
| commit | 342403a02f8063903d0f38327430721d4d0ae331 (patch) | |
| tree | 29d020a27bc16939c568dd4b29166566d1c0e658 /dev/snowman/cmake/UseOpenGL.cmake | |
| parent | Fix parenthesis (diff) | |
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do ass1submission-p1.0
Diffstat (limited to 'dev/snowman/cmake/UseOpenGL.cmake')
| -rw-r--r-- | dev/snowman/cmake/UseOpenGL.cmake | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/dev/snowman/cmake/UseOpenGL.cmake b/dev/snowman/cmake/UseOpenGL.cmake index 2ec5ffb..ac5f55c 100644 --- a/dev/snowman/cmake/UseOpenGL.cmake +++ b/dev/snowman/cmake/UseOpenGL.cmake @@ -1,52 +1,52 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - -# Either finds a pre-installed version or complains. - -# Usage: In your CMakeLists.txt, somewhere after you define the target that depends -# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...) -# or add_library(${PROJECT_NAME} ...)), add the following two lines: - -# include(UseOpenGL) -# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external) - -# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword -# usage described here: -# https://cmake.org/cmake/help/latest/command/target_include_directories.html - -# The third argument is the directory to use for downloading the external project if -# autobuild is used. - - - -macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR) - - message(STATUS "Searching for OpenGL...") - - # Check to see if the library is already installed on the system - # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines - # the imported targets OpenGL::GL and OpenGL::GLU. Using these is - # now the preferred way to link with OpenGL and all of its dependencies. - # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html - find_package(OpenGL) - - if (NOT ${OPENGL_FOUND}) - message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.") - endif() - - message(STATUS "Ok: OpenGL Found.") - message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}") - message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}") - - - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL) - - if (${OPENGL_GLU_FOUND}) - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU) - endif() - - target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL) - -endmacro() +# This file is part of the MinGfx cmake build system.
+# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info.
+
+# Either finds a pre-installed version or complains.
+
+# Usage: In your CMakeLists.txt, somewhere after you define the target that depends
+# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...)
+# or add_library(${PROJECT_NAME} ...)), add the following two lines:
+
+# include(UseOpenGL)
+# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external)
+
+# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword
+# usage described here:
+# https://cmake.org/cmake/help/latest/command/target_include_directories.html
+
+# The third argument is the directory to use for downloading the external project if
+# autobuild is used.
+
+
+
+macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR)
+
+ message(STATUS "Searching for OpenGL...")
+
+ # Check to see if the library is already installed on the system
+ # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines
+ # the imported targets OpenGL::GL and OpenGL::GLU. Using these is
+ # now the preferred way to link with OpenGL and all of its dependencies.
+ # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html
+ find_package(OpenGL)
+
+ if (NOT ${OPENGL_FOUND})
+ message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.")
+ endif()
+
+ message(STATUS "Ok: OpenGL Found.")
+ message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}")
+ message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}")
+
+
+ message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.")
+ target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL)
+
+ if (${OPENGL_GLU_FOUND})
+ message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.")
+ target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU)
+ endif()
+
+ target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL)
+
+endmacro()
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