diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..fee5bbe --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,41 @@ +cmake_minimum_required(VERSION 3.0.0) +project(realtime-raytracing-demo VERSION 0.0.1) +set(CMAKE_C_STANDARD 11) + +add_executable(realtime-raytracing-demo + main.c + glad/src/gl.c +) +target_compile_options(realtime-raytracing-demo PRIVATE -Wall) + +# Force regeneration when shader is changed +configure_file(${CMAKE_CURRENT_LIST_DIR}/rt.frag ${CMAKE_CURRENT_BINARY_DIR}/dummy.frag) + +# Generate header to embed shader into binary +file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/rt.h "const char* rt_frag_shader_source =") +file(READ ${CMAKE_CURRENT_LIST_DIR}/rt.frag SHADER_CONTENTS) + +string(REGEX REPLACE ";" "\\\\\\\;" SHADER_CONTENTS "${SHADER_CONTENTS}") +string(REGEX REPLACE "\n" ";" SHADER_CONTENTS "${SHADER_CONTENTS}") +foreach(SHADER_LINE ${SHADER_CONTENTS}) + file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/rt.h "\n\"") + file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/rt.h ${SHADER_LINE}) + file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/rt.h "\\n\"") +endforeach() + +file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/rt.h "\n\"\\0\";\n") +include_directories(include ${CMAKE_CURRENT_BINARY_DIR}) + +# Include GLAD +include_directories(include glad/include) + +# Setup GLFW +set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE) +set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE) +set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE) +set(OpenGL_GL_PREFERENCE GLVND) +add_subdirectory(glfw) +target_link_libraries(realtime-raytracing-demo glfw) +find_package(OpenGL REQUIRED) +target_include_directories(realtime-raytracing-demo PUBLIC ${OPENGL_INCLUDE_DIR}) +target_link_libraries(realtime-raytracing-demo ${OPENGL_gl_LIBRARY})
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