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7e6a6742105ac12f9a57c70e954ae45c9bdd7c1e
deskflow/cmake/Libraries.cmake
sithlord48 7e6a674210 refactor: forward HAS_FORMAT define into c++
2025-10-31 12:21:47 +00:00

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CMake
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# SPDX-FileCopyrightText: 2024 - 2025 Deskflow Developers
# SPDX-FileCopyrightText: 2024 Symless Ltd
# SPDX-License-Identifier: MIT
macro(configure_libs)
set(libs)
if(UNIX)
configure_unix_libs()
elseif(WIN32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MD /O2 /Ob2")
list(APPEND libs Wtsapi32 Userenv Wininet comsuppw Shlwapi version)
add_definitions(
/DWIN32
/D_WINDOWS
/D_CRT_SECURE_NO_WARNINGS
/D_XKEYCHECK_H
)
endif()
find_package(Qt6 ${REQUIRED_QT_VERSION} REQUIRED COMPONENTS Core Widgets Network)
if(UNIX AND NOT APPLE)
find_package(Qt6 ${REQUIRED_QT_VERSION} REQUIRED COMPONENTS DBus Xml)
endif()
# Define the location of Qt deployment tool
if(WIN32)
if (CMAKE_BUILD_TYPE STREQUAL "Debug" AND VCPKG_QT)
set(DEPLOY_TOOL windeployqt.debug.bat)
else()
set(DEPLOY_TOOL windeployqt)
endif()
elseif(APPLE)
set(DEPLOY_TOOL macdeployqt)
endif()
if (WIN32 OR APPLE)
find_program(DEPLOYQT ${DEPLOY_TOOL})
if(DEPLOYQT STREQUAL "DEPLOYQT-NOTFOUND")
message(FATAL_ERROR "Unable to locate the Qt Deploy Tool: \"${DEPLOY_TOOL}\"")
endif()
unset(DEPLOY_TOOL)
endif()
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)
message(STATUS "Qt version: ${Qt6_VERSION}")
option(ENABLE_COVERAGE "Enable test coverage" OFF)
if(ENABLE_COVERAGE)
message(STATUS "Enabling code coverage")
include(cmake/CodeCoverage.cmake)
append_coverage_compiler_flags()
set(test_exclude subprojects/* build/* src/unittests/*)
set(test_src ${PROJECT_SOURCE_DIR}/src)
# Apparently solves the bug in gcov where it returns negative counts and confuses gcovr.
# > Got negative hit value in gcov line 'branch 2 taken -1' caused by a bug in gcov tool
# Bug report: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68080
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-update=atomic")
setup_target_for_coverage_gcovr_xml(
NAME coverage-legacytests
EXECUTABLE legacytests
BASE_DIRECTORY ${test_src}
EXCLUDE ${test_exclude}
)
endif()
endmacro()
#
# Unix (Mac, Linux, BSD, etc)
#
macro(configure_unix_libs)
if(NOT APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()
# For config.h, detect the libraries, functions, etc.
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckFunctionExists)
include(CheckTypeSize)
include(CheckIncludeFileCXX)
include(CheckSymbolExists)
include(CheckCSourceCompiles)
include(CheckCXXSourceCompiles)
check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
if (NOT HAVE_SYS_SOCKET_H)
message(FATAL_ERROR "Missing header: sys/socket.h")
endif()
check_include_files(unistd.h HAVE_UNISTD_H)
if (NOT HAVE_UNISTD_H)
message(FATAL_ERROR "Missing unistd.h")
endif()
check_function_exists(sigwait HAVE_POSIX_SIGWAIT)
check_function_exists(inet_aton HAVE_INET_ATON)
# For some reason, the check_function_exists macro doesn't detect the
# inet_aton on some pure Unix platforms (e.g. sunos5). So we need to do a more
# detailed check and also include some extra libs.
if(NOT HAVE_INET_ATON)
set(CMAKE_REQUIRED_LIBRARIES nsl)
check_c_source_compiles(
"#include <arpa/inet.h>\n int main() { inet_aton (0, 0); }"
HAVE_INET_ATON_ADV)
set(CMAKE_REQUIRED_LIBRARIES)
if(HAVE_INET_ATON_ADV)
# Override the previous fail.
set(HAVE_INET_ATON 1)
# Assume that both nsl and socket will be needed, it seems safe to add
# socket on the back of nsl, since socket only ever needed when nsl is
# needed.
list(APPEND libs nsl socket)
endif()
endif()
# pthread is used on both Linux and Mac
check_library_exists("pthread" pthread_create "" HAVE_PTHREAD)
if(HAVE_PTHREAD)
list(APPEND libs pthread)
else()
message(FATAL_ERROR "Missing library: pthread")
endif()
# Check if <format> header is available
check_cxx_source_compiles("
#include <format>
int main() {
char buffer[100];
std::format_to_n(buffer, 100, \"test {}\", 42);
return 0;
}
" HAS_FORMAT)
# Display format support status
if(HAS_FORMAT)
add_definitions(-D_HAS_FORMAT)
endif()
if(APPLE)
set(CMAKE_CXX_FLAGS "--sysroot ${CMAKE_OSX_SYSROOT} ${CMAKE_CXX_FLAGS} -DGTEST_USE_OWN_TR1_TUPLE=1")
find_library(lib_ScreenSaver ScreenSaver)
find_library(lib_IOKit IOKit)
find_library(lib_ApplicationServices ApplicationServices)
find_library(lib_Foundation Foundation)
find_library(lib_Carbon Carbon)
find_library(lib_UserNotifications UserNotifications)
list(APPEND libs
${lib_ScreenSaver} ${lib_IOKit} ${lib_ApplicationServices}
${lib_Foundation} ${lib_Carbon} ${lib_UserNotifications}
)
add_definitions(-DWINAPI_CARBON=1 -D_THREAD_SAFE)
else()
configure_xorg_libs()
include(FindPkgConfig)
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(LIBXKBCOMMON REQUIRED xkbcommon)
pkg_check_modules(GLIB2 REQUIRED glib-2.0)
find_library(LIBM m)
include_directories(${LIBXKBCOMMON_INCLUDE_DIRS} ${GLIB2_INCLUDE_DIRS}
${LIBM_INCLUDE_DIRS})
message(STATUS "xkbcommon version: ${LIBXKBCOMMON_VERSION}")
else()
message(WARNING "pkg-config not found, skipping wayland libraries")
endif()
endif()
# Unix only: For config.h, save the results based on a template (config.h.in).
# Note that this won't work on Windows because filenames are not case sensitive,
# and we have header files named "Config.h" (upper case 'C').
configure_file(${CMAKE_SOURCE_DIR}/src/lib/Config.h.in
${CMAKE_BINARY_DIR}/src/lib/Config.h @ONLY)
add_definitions(-DSYSAPI_UNIX=1 -DHAVE_CONFIG_H)
endmacro()
#
# X.org/X11 for Linux, BSD, etc
#
macro(configure_xorg_libs)
# Set include dir for BSD-derived systems
set(CMAKE_REQUIRED_INCLUDES "/usr/local/include")
set(XKBlib "X11/Xlib.h;X11/XKBlib.h")
set(CMAKE_EXTRA_INCLUDE_FILES "${XKBlib};X11/extensions/Xrandr.h")
check_type_size("XRRNotifyEvent" X11_EXTENSIONS_XRANDR_H)
set(HAVE_X11_EXTENSIONS_XRANDR_H "${X11_EXTENSIONS_XRANDR_H}")
set(CMAKE_EXTRA_INCLUDE_FILES)
check_include_files("${XKBlib};X11/extensions/dpms.h"
HAVE_X11_EXTENSIONS_DPMS_H)
check_include_files("X11/extensions/Xinerama.h"
HAVE_X11_EXTENSIONS_XINERAMA_H)
check_include_files("X11/extensions/XKB.h" HAVE_XKB_EXTENSION)
check_include_files("X11/extensions/XTest.h" HAVE_X11_EXTENSIONS_XTEST_H)
check_include_files("${XKBlib}" HAVE_X11_XKBLIB_H)
check_include_files("X11/extensions/XInput2.h" HAVE_XI2)
if(NOT HAVE_X11_XKBLIB_H)
message(FATAL_ERROR "Missing header: " ${XKBlib})
endif()
# Set library path and -L flag for BSD-derived systems.
# On our FreeBSD CI, `link_directories` is also needed for some reason.
set(CMAKE_LIBRARY_PATH "/usr/local/lib")
set(CMAKE_REQUIRED_FLAGS "-L${CMAKE_LIBRARY_PATH}")
link_directories(${CMAKE_LIBRARY_PATH})
check_library_exists("SM;ICE" IceConnectionNumber "" HAVE_ICE)
check_library_exists("Xext;X11" DPMSQueryExtension "" HAVE_Xext)
check_library_exists("Xtst;Xext;X11" XTestQueryExtension "" HAVE_Xtst)
check_library_exists("Xinerama" XineramaQueryExtension "" HAVE_Xinerama)
check_library_exists("Xi" XISelectEvents "" HAVE_Xi)
check_library_exists("Xrandr" XRRQueryExtension "" HAVE_Xrandr)
if(HAVE_ICE)
# Assume we have SM if we have ICE.
set(HAVE_SM 1)
list(APPEND libs SM ICE)
endif()
if(!X11_xkbfile_FOUND)
message(FATAL_ERROR "Missing library: xkbfile")
endif()
if(HAVE_Xtst)
# Xtxt depends on X11.
set(HAVE_X11)
list(
APPEND
libs
Xtst
X11
xkbfile)
else()
message(FATAL_ERROR "Missing library: Xtst")
endif()
if(HAVE_Xext)
list(APPEND libs Xext)
endif()
if(HAVE_Xinerama)
list(APPEND libs Xinerama)
else(HAVE_Xinerama)
if(HAVE_X11_EXTENSIONS_XINERAMA_H)
set(HAVE_X11_EXTENSIONS_XINERAMA_H 0)
message(WARNING "Old Xinerama implementation detected, disabled")
endif()
endif()
if(HAVE_Xrandr)
list(APPEND libs Xrandr)
endif()
# this was outside of the linux scope, not sure why, moving it back inside.
if(HAVE_Xi)
list(APPEND libs Xi)
endif()
add_definitions(-DWINAPI_XWINDOWS=1)
endmacro()
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