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Add CMakeLists.txt to GLFW OpenGL3 example #7272

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Add CMakeLists.txt to GLFW OpenGL3 example #7272

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449f6a4
copy CMakeLists.txt file from glfw vulkan example and make it work
plops Jan 29, 2024
a67e030
typo
plops Jan 29, 2024
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39 changes: 39 additions & 0 deletions examples/example_glfw_opengl3/CMakeLists.txt
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# Example usage:
# mkdir build
# cd build
# cmake -G Ninja -DCMAKE_BUILD_TYPE=Release ..

cmake_minimum_required(VERSION 3.28)
project(imgui_example_glfw_opengl3 CXX)

if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
endif()

set(CMAKE_CXX_STANDARD 11)

# GLFW
set(GLFW_DIR ../../../glfw) # Set this to point to an up-to-date GLFW repo
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
option(GLFW_BUILD_DOCS "Build the GLFW documentation" OFF)
option(GLFW_INSTALL "Generate installation target" OFF)
option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
add_subdirectory(${GLFW_DIR} binary_dir EXCLUDE_FROM_ALL)
include_directories(${GLFW_DIR}/include)

# Dear ImGui
set(IMGUI_DIR ../../)
include_directories(${IMGUI_DIR} ${IMGUI_DIR}/backends ..)

# Libraries
find_package(OpenGL REQUIRED)
set(LIBRARIES "glfw;OpenGL")

include_directories(${GLFW_DIR}/deps)

file(GLOB sources *.cpp)

add_executable(example_glfw_opengl3 ${sources} ${IMGUI_DIR}/backends/imgui_impl_glfw.cpp ${IMGUI_DIR}/backends/imgui_impl_opengl3.cpp ${IMGUI_DIR}/imgui.cpp ${IMGUI_DIR}/imgui_draw.cpp ${IMGUI_DIR}/imgui_demo.cpp ${IMGUI_DIR}/imgui_tables.cpp ${IMGUI_DIR}/imgui_widgets.cpp)
target_link_libraries(example_glfw_opengl3 ${LIBRARIES})
target_compile_definitions(example_glfw_opengl3 PUBLIC -DImTextureID=ImU64)