hyprpaper/CMakeLists.txt

cmake_minimum_required(VERSION 3.12)

file(READ "${CMAKE_SOURCE_DIR}/VERSION" VER_RAW)
string(STRIP ${VER_RAW} VERSION)

project(
  hyprpaper
  DESCRIPTION "A blazing fast wayland wallpaper utility"
  VERSION ${VERSION})

set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")

message(STATUS "Configuring hyprpaper!")

configure_file(systemd/hyprpaper.service.in systemd/hyprpaper.service @ONLY)

# Get git info hash and branch
execute_process(
  COMMAND git rev-parse --abbrev-ref HEAD
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
  OUTPUT_VARIABLE GIT_BRANCH
  OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
  COMMAND git rev-parse HEAD
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
  OUTPUT_VARIABLE GIT_COMMIT_HASH
  OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
  COMMAND bash -c "git show ${GIT_COMMIT_HASH} | head -n 5 | tail -n 1 | sed -s 's/\#//g'"
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
  OUTPUT_VARIABLE GIT_COMMIT_MESSAGE
  OUTPUT_STRIP_TRAILING_WHITESPACE)

execute_process(
  COMMAND bash -c "git diff-index --quiet HEAD -- || echo \"dirty\""
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
  OUTPUT_VARIABLE GIT_DIRTY
  OUTPUT_STRIP_TRAILING_WHITESPACE)

include_directories(.)
set(CMAKE_CXX_STANDARD 23)
add_compile_options(-DWLR_USE_UNSTABLE)
add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value
                    -Wno-missing-field-initializers -Wno-narrowing)

find_package(Threads REQUIRED)
find_package(PkgConfig REQUIRED)
find_package(hyprwayland-scanner 0.4.0 REQUIRED)

pkg_check_modules(
  deps
  REQUIRED
  IMPORTED_TARGET
  wayland-client
  wayland-protocols
  cairo
  pango
  pangocairo
  libjpeg
  libwebp
  libjxl
  libjxl_cms
  libjxl_threads
  hyprlang>=0.2.0
  hyprutils>=0.2.0
  hyprgraphics)

file(GLOB_RECURSE SRCFILES "src/*.cpp")

add_executable(hyprpaper ${SRCFILES})

pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
message(STATUS "Found wayland-protocols at ${WAYLAND_PROTOCOLS_DIR}")
pkg_get_variable(WAYLAND_SCANNER_PKGDATA_DIR wayland-scanner pkgdatadir)
message(
  STATUS "Found wayland-scanner pkgdatadir at ${WAYLAND_SCANNER_PKGDATA_DIR}")

function(protocolnew protoPath protoName external)
  if(external)
    set(path ${CMAKE_SOURCE_DIR}/${protoPath})
  else()
    set(path ${WAYLAND_PROTOCOLS_DIR}/${protoPath})
  endif()
  add_custom_command(
    OUTPUT ${CMAKE_SOURCE_DIR}/protocols/${protoName}.cpp
           ${CMAKE_SOURCE_DIR}/protocols/${protoName}.hpp
    COMMAND hyprwayland-scanner --client ${path}/${protoName}.xml
            ${CMAKE_SOURCE_DIR}/protocols/
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
  target_sources(hyprpaper PRIVATE protocols/${protoName}.cpp
                                   protocols/${protoName}.hpp)
endfunction()
function(protocolWayland)
  add_custom_command(
    OUTPUT ${CMAKE_SOURCE_DIR}/protocols/wayland.cpp
           ${CMAKE_SOURCE_DIR}/protocols/wayland.hpp
    COMMAND hyprwayland-scanner --wayland-enums --client
            ${WAYLAND_SCANNER_PKGDATA_DIR}/wayland.xml ${CMAKE_SOURCE_DIR}/protocols/
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
  target_sources(hyprpaper PRIVATE protocols/wayland.cpp protocols/wayland.hpp)
endfunction()

protocolwayland()

protocolnew("protocols" "wlr-layer-shell-unstable-v1" true)
protocolnew("stable/linux-dmabuf" "linux-dmabuf-v1" false)
protocolnew("staging/fractional-scale" "fractional-scale-v1" false)
protocolnew("stable/viewporter" "viewporter" false)
protocolnew("stable/xdg-shell" "xdg-shell" false)
protocolnew("staging/cursor-shape" "cursor-shape-v1" false)
protocolnew("stable/tablet" "tablet-v2" false)

target_compile_definitions(hyprpaper
                           PRIVATE "-DGIT_COMMIT_HASH=\"${GIT_COMMIT_HASH}\"")
target_compile_definitions(hyprpaper PRIVATE "-DGIT_BRANCH=\"${GIT_BRANCH}\"")
target_compile_definitions(
  hyprpaper PRIVATE "-DGIT_COMMIT_MESSAGE=\"${GIT_COMMIT_MESSAGE}\"")
target_compile_definitions(hyprpaper PRIVATE "-DGIT_DIRTY=\"${GIT_DIRTY}\"")

target_link_libraries(hyprpaper rt)

set(CPACK_PROJECT_NAME ${PROJECT_NAME})
set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
include(CPack)

target_link_libraries(hyprpaper PkgConfig::deps)

target_link_libraries(
  hyprpaper
  OpenGL
  GLESv2
  pthread
  magic
  ${CMAKE_THREAD_LIBS_INIT}
  wayland-cursor)

if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg -no-pie -fno-builtin")
  set(CMAKE_EXE_LINKER_FLAGS
      "${CMAKE_EXE_LINKER_FLAGS} -pg -no-pie -fno-builtin")
  set(CMAKE_SHARED_LINKER_FLAGS
      "${CMAKE_SHARED_LINKER_FLAGS} -pg -no-pie -fno-builtin")
endif(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)

include(GNUInstallDirs)

install(TARGETS hyprpaper)
install(FILES ${CMAKE_BINARY_DIR}/systemd/hyprpaper.service DESTINATION ${CMAKE_INSTALL_LIBDIR}/systemd/user)