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[cpp] Fix root project build and dependencies.

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This commit is contained in:
Shaun Reed
2025-07-05 13:38:47 -04:00
parent edde77b9c3
commit 20efb62615
83 changed files with 255 additions and 137 deletions
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42
cpp/graphics/opengl-cmake/CMakeLists.txt
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@@ -1,6 +1,6 @@
################################################################################
## Author: Shaun Reed ##
## Legal: All Content (c) 2021 Shaun Reed, all rights reserved ##
## Legal: All Content (c) 2025 Shaun Reed, all rights reserved ##
## ##
## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
################################################################################
@@ -8,40 +8,46 @@
# Define CMake version
cmake_minimum_required(VERSION 3.15)
include(FetchContent)
project(
#[[NAME]] OpenGL-Cmake
DESCRIPTION "Example project for building OpenGL projects with CMake"
LANGUAGES CXX
)
message(STATUS "[Klips] Configuring example: ${PROJECT_NAME}")
add_library(graphics-lib-opengl src/lib-opengl-test.cpp)
target_include_directories(graphics-lib-opengl PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
# Find OpenGL package
find_package(OpenGL REQUIRED)
if (OPENGL_FOUND)
# Link opengl-test executable to OpenGL
target_include_directories(graphics-lib-opengl PUBLIC ${OPENGL_INCLUDE_DIR})
target_link_libraries(graphics-lib-opengl PUBLIC ${OPENGL_LIBRARIES})
else()
find_package(OpenGL)
if (NOT OPENGL_FOUND)
message(
"Error: CMake was unable to find the OpenGL package\n"
"Please install OpenGL and try again\n"
"[Klips] Error: CMake was unable to find OpenGL.\n"
"On Ubuntu 24.04 OpenGL can be installed using apt:\n"
" sudo apt install libopengl-dev libgl1-mesa-dev mesa-common-dev libglu1-mesa-dev\n"
)
endif()
# Link opengl-test executable to OpenGL
message(STATUS "[Klips] Found OpenGL: ${OPENGL_INCLUDE_DIR}")
target_include_directories(graphics-lib-opengl PUBLIC ${OPENGL_INCLUDE_DIR})
target_link_libraries(graphics-lib-opengl PUBLIC ${OPENGL_LIBRARIES})
# Find GLUT package
find_package(GLUT REQUIRED)
if (GLUT_FOUND)
# Link lib-opengl-test executable to GLUT
target_include_directories(graphics-lib-opengl PUBLIC ${GLUT_INCLUDE_DIR})
target_link_libraries(graphics-lib-opengl PUBLIC ${GLUT_LIBRARIES})
else()
find_package(GLUT QUIET)
if(NOT GLUT_FOUND)
message(
"Error: CMake was unable to find the GLUT package\n"
"Please install GLUT (freeglut3-dev) and try again\n"
FATAL_ERROR
"[Klips] Failed to fetch GLUT. Could not find dependency X11 input libraries.\n"
"On Ubuntu 24.04 Xi can be installed using apt:\n"
" sudo apt install libxi-dev\n"
"Alternatively, on Ubuntu 24.04 GLUT can be installed with apt:\n"
" sudo apt install freeglut3-dev\n"
)
endif()
message(STATUS "[Klips] Found GLUT: ${GLUT_INCLUDE_DIR}")
# Link lib-opengl-test executable to GLUT
target_include_directories(graphics-lib-opengl PUBLIC ${GLUT_INCLUDE_DIR})
target_link_libraries(graphics-lib-opengl PUBLIC ${GLUT_LIBRARIES})
# Add test executable
add_executable(graphics-cmake-opengl apps/test-gl.cpp)