boilerplate's boilerplate

.gitmodules

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+[submodule "external/tomlplusplus"]
+	path = external/tomlplusplus
+	url = https://github.com/marzer/tomlplusplus
+[submodule "external/spdlog"]
+	path = external/spdlog
+	url = https://github.com/gabime/spdlog
+[submodule "external/glad"]
+	path = external/glad
+	url = https://github.com/Dav1dde/glad
+[submodule "external/glm"]
+	path = external/glm
+	url = https://github.com/g-truc/glm
+[submodule "external/stb"]
+	path = external/stb
+	url = https://github.com/nothings/stb

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+
+# -----------------------------
+# Force Clang before project()
+# -----------------------------
+if(NOT DEFINED CMAKE_C_COMPILER)
+    set(CMAKE_C_COMPILER clang CACHE STRING "" FORCE)
+endif()
+if(NOT DEFINED CMAKE_CXX_COMPILER)
+    set(CMAKE_CXX_COMPILER clang++ CACHE STRING "" FORCE)
+endif()
+
+# -----------------------------
+# Project setup
+# -----------------------------
+project(exalock LANGUAGES C CXX)
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif()
+
+# -----------------------------
+# Vendored dependencies (submodules)
+# -----------------------------
+add_subdirectory(external/spdlog)
+add_subdirectory(external/tomlplusplus)
+add_subdirectory(external/glm)
+
+# stb is header-only
+add_library(stb INTERFACE)
+target_include_directories(stb INTERFACE external/stb)
+
+# -----------------------------
+# GLAD (official CMake integration)
+# -----------------------------
+add_subdirectory(external/glad/cmake)
+
+# For OpenGL ES 2.0:
+glad_add_library(glad_gles2 STATIC API gles2=2.0)
+
+# For desktop OpenGL 3.3 core profile, you could use:
+# glad_add_library(glad_gl33 STATIC API gl:core=3.3)
+
+# -----------------------------
+# System dependencies (ABI-bound)
+# -----------------------------
+find_package(PkgConfig REQUIRED)
+
+pkg_check_modules(WAYLAND REQUIRED
+    wayland-client
+    wayland-egl
+)
+pkg_check_modules(EGL REQUIRED egl)
+pkg_check_modules(GLES REQUIRED glesv2)
+pkg_check_modules(XKB REQUIRED xkbcommon)
+pkg_check_modules(PAM REQUIRED pam)
+pkg_check_modules(FREETYPE REQUIRED freetype2)
+pkg_check_modules(HARFBUZZ REQUIRED harfbuzz)
+pkg_check_modules(FONTCONFIG REQUIRED fontconfig)
+
+# -----------------------------
+# Executable
+# -----------------------------
+add_executable(${PROJECT_NAME} src/main.cpp)
+
+# -----------------------------
+# Auto-discover other source files
+# -----------------------------
+file(GLOB_RECURSE ALL_CPP "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
+list(REMOVE_ITEM ALL_CPP "${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp")
+target_sources(${PROJECT_NAME} PRIVATE ${ALL_CPP})
+
+# -----------------------------
+# Include directories
+# -----------------------------
+target_include_directories(${PROJECT_NAME} PRIVATE
+    src
+    ${WAYLAND_INCLUDE_DIRS}
+    ${EGL_INCLUDE_DIRS}
+    ${GLES_INCLUDE_DIRS}
+    ${XKB_INCLUDE_DIRS}
+    ${PAM_INCLUDE_DIRS}
+    ${FREETYPE_INCLUDE_DIRS}
+    ${HARFBUZZ_INCLUDE_DIRS}
+    ${FONTCONFIG_INCLUDE_DIRS}
+)
+
+# -----------------------------
+# Link libraries
+# -----------------------------
+target_link_libraries(${PROJECT_NAME} PRIVATE
+    spdlog::spdlog
+    tomlplusplus::tomlplusplus
+    glm::glm
+    stb
+    glad_gles2
+    ${WAYLAND_LIBRARIES}
+    ${EGL_LIBRARIES}
+    ${GLES_LIBRARIES}
+    ${XKB_LIBRARIES}
+    ${PAM_LIBRARIES}
+    ${FREETYPE_LIBRARIES}
+    ${HARFBUZZ_LIBRARIES}
+    ${FONTCONFIG_LIBRARIES}
+)
+
+# -----------------------------
+# Compiler warnings
+# -----------------------------
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
+    target_compile_options(${PROJECT_NAME} PRIVATE
+        -Wall
+        -Wextra
+        -Wpedantic
+        -Wconversion
+        -Wshadow
+        -Wnull-dereference
+        -Wdouble-promotion
+    )
+endif()

src/main.cpp

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+int main (int argc, char *argv[]) {
+  
+  return 0;
+}