azMap/CMakeLists.txt at master · dielectric-coder/azMap · GitHub

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cmake_minimum_required(VERSION 3.16)

# Default to ~/.local install prefix (user-local) unless explicitly overridden
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/.local" CACHE PATH "Install prefix" FORCE)
endif()

project(azmap VERSION 1.0.0 LANGUAGES C)

set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)

find_package(OpenGL REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(GLFW3 REQUIRED glfw3)
pkg_check_modules(GLEW REQUIRED glew)
pkg_check_modules(CURL REQUIRED libcurl)

# shapelib - try pkg-config first, fall back to find_library
pkg_check_modules(SHAPELIB shapelib)
if(NOT SHAPELIB_FOUND)
    find_library(SHAPELIB_LIBRARIES NAMES shp shapelib)
    find_path(SHAPELIB_INCLUDE_DIRS shapefil.h)
    if(NOT SHAPELIB_LIBRARIES)
        message(FATAL_ERROR "shapelib not found. Install with: sudo pacman -S shapelib")
    endif()
endif()

add_executable(azmap
    src/main.c
    src/config.c
    src/projection.c
    src/map_data.c
    src/renderer.c
    src/camera.c
    src/input.c
    src/text.c
    src/grid.c
    src/solar.c
    src/nightmesh.c
    src/ui.c
    src/qrz.c
    src/cJSON.c
    src/overlay.c
    src/fetch.c
)

target_include_directories(azmap PRIVATE
    ${GLFW3_INCLUDE_DIRS}
    ${GLEW_INCLUDE_DIRS}
    ${SHAPELIB_INCLUDE_DIRS}
    ${CURL_INCLUDE_DIRS}
    ${OPENGL_INCLUDE_DIR}
)

target_link_libraries(azmap PRIVATE
    ${GLFW3_LIBRARIES}
    ${GLEW_LIBRARIES}
    ${SHAPELIB_LIBRARIES}
    ${CURL_LIBRARIES}
    OpenGL::GL
    m
    pthread
)

target_compile_definitions(azmap PRIVATE
    AZMAP_VERSION="${PROJECT_VERSION}"
)

target_compile_options(azmap PRIVATE
    ${GLFW3_CFLAGS_OTHER}
    ${GLEW_CFLAGS_OTHER}
    -Wall -Wextra
)

# Copy shaders to build directory on every build
file(GLOB SHADER_FILES ${CMAKE_SOURCE_DIR}/shaders/*)
add_custom_target(copy_shaders ALL
    COMMAND ${CMAKE_COMMAND} -E copy_directory
        ${CMAKE_SOURCE_DIR}/shaders ${CMAKE_BINARY_DIR}/shaders
    DEPENDS ${SHADER_FILES}
    COMMENT "Copying shaders to build directory"
)
add_dependencies(azmap copy_shaders)

# Generate application icons at build time (multiple sizes for hicolor theme)
add_executable(gen_icon EXCLUDE_FROM_ALL tools/gen_icon.c)
target_link_libraries(gen_icon PRIVATE m)
set(ICON_SIZES 32 48 64 128 256)
set(ICON_OUTPUTS)
foreach(SZ IN LISTS ICON_SIZES)
    set(ICON_FILE ${CMAKE_BINARY_DIR}/azmap-${SZ}.png)
    list(APPEND ICON_OUTPUTS ${ICON_FILE})
    add_custom_command(
        OUTPUT ${ICON_FILE}
        COMMAND gen_icon ${SZ} ${ICON_FILE}
        DEPENDS gen_icon
        COMMENT "Generating ${SZ}x${SZ} application icon"
    )
endforeach()
add_custom_target(generate_icons ALL DEPENDS ${ICON_OUTPUTS})

# Install binary, shaders, icons, and desktop file
include(GNUInstallDirs)
install(TARGETS azmap RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(DIRECTORY shaders/ DESTINATION ${CMAKE_INSTALL_DATADIR}/azmap/shaders)
install(DIRECTORY data/ DESTINATION ${CMAKE_INSTALL_DATADIR}/azmap/data
    OPTIONAL
    FILES_MATCHING
    PATTERN "*.shp" PATTERN "*.shx" PATTERN "*.dbf" PATTERN "*.prj"
)
foreach(SZ IN LISTS ICON_SIZES)
    install(FILES ${CMAKE_BINARY_DIR}/azmap-${SZ}.png
        DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/${SZ}x${SZ}/apps
        RENAME azmap.png)
endforeach()
install(FILES data/azmap.desktop
    DESTINATION ${CMAKE_INSTALL_DATADIR}/applications)