conky/cmake/ConkyBuildOptions.cmake

#
# Conky, a system monitor, based on torsmo
#
# Please see COPYING for details
#
# Copyright (c) 2005-2021 Brenden Matthews, et. al. (see AUTHORS) All rights
# reserved.
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details. You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

if(NOT CMAKE_BUILD_TYPE)
  if(MAINTAINER_MODE)
    set(
      CMAKE_BUILD_TYPE Debug
      CACHE
        STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
      FORCE)
  else(MAINTAINER_MODE)
    set(
      CMAKE_BUILD_TYPE RelWithDebInfo
      CACHE
        STRING
        "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
      FORCE)
  endif(MAINTAINER_MODE)
endif(NOT CMAKE_BUILD_TYPE)

# -std options for all build types
set(CMAKE_C_STANDARD 99)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

if(MAINTAINER_MODE)
  set(CMAKE_COMPILE_WARNING_AS_ERROR true)
  set(BUILD_TESTS true)
endif(MAINTAINER_MODE)

# Always use libc++ when compiling w/ clang
add_compile_options($<$<COMPILE_LANG_AND_ID:CXX,Clang>:-stdlib=libc++>)
add_link_options($<$<COMPILE_LANG_AND_ID:CXX,Clang>:-stdlib=libc++>)

option(CHECK_CODE_QUALITY "Check code formatting/quality with clang" false)

option(RELEASE "Build release package" false)
mark_as_advanced(RELEASE)

option(MAINTAINER_MODE "Enable maintainer mode" false)
option(CODE_COVERAGE "Enable code coverage report generation" false)

option(BUILD_DOCS "Build documentation" false)
option(BUILD_EXTRAS "Build extras (includes syntax files for editors)" false)

option(BUILD_I18N "Enable if you want internationalization support" true)
if(BUILD_I18N)
  set(LOCALE_DIR "${CMAKE_INSTALL_PREFIX}/share/locale"
      CACHE STRING "Directory containing the locales")
endif(BUILD_I18N)

# Some standard options
set(SYSTEM_CONFIG_FILE "/etc/conky/conky.conf"
    CACHE STRING "Default system-wide Conky configuration file")
# use FORCE below to make sure this changes when CMAKE_INSTALL_PREFIX is
# modified
if(NOT LIB_INSTALL_DIR)
  set(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}")
endif(NOT LIB_INSTALL_DIR)
set(PACKAGE_LIBRARY_DIR "${LIB_INSTALL_DIR}/conky"
    CACHE STRING "Package library path (where Lua bindings are installed"
    FORCE)
set(DEFAULTNETDEV "eno1" CACHE STRING "Default networkdevice")

# Mac only override
if(OS_DARWIN)
  set(DEFAULTNETDEV "en0" CACHE STRING "Default networkdevice" FORCE)
endif(OS_DARWIN)

set(XDG_CONFIG_FILE "$HOME/.config/conky/conky.conf"
    CACHE STRING "Configfile of the user (XDG)")
set(CONFIG_FILE "$HOME/.conkyrc" CACHE STRING "Configfile of the user")
set(MAX_USER_TEXT_DEFAULT "16384"
    CACHE STRING
          "Default maximum size of config TEXT buffer, i.e. below TEXT line.")
set(DEFAULT_TEXT_BUFFER_SIZE "256"
    CACHE STRING "Default size used for temporary, static text buffers")
set(MAX_NET_INTERFACES "256" CACHE STRING "Maximum number of network devices")

# Platform specific options Linux only
if(OS_LINUX)
  option(BUILD_PORT_MONITORS "Build TCP portmon support" true)
  option(BUILD_IBM "Support for IBM/Lenovo notebooks" true)
  option(BUILD_HDDTEMP "Support for hddtemp" true)
  option(BUILD_IPV6 "Enable if you want IPv6 support" true)
  if(BUILD_X11)
    # nvidia may also work on FreeBSD, not sure
    option(BUILD_NVIDIA "Enable nvidia support" false)
  endif(BUILD_X11)
else(OS_LINUX)
  set(BUILD_PORT_MONITORS false)
  set(BUILD_IBM false)
  set(BUILD_HDDTEMP false)
  set(BUILD_NVIDIA false)
  set(BUILD_IPV6 false)
endif(OS_LINUX)

# macOS Only
if(OS_DARWIN)
  option(
    BUILD_IPGFREQ
    "Enable cpu freq calculation based on Intel® Power Gadget; otherwise use constant factory value"
    false)
endif(OS_DARWIN)

# Optional features etc
#

option(BUILD_WLAN "Enable wireless support" false)

option(BUILD_BUILTIN_CONFIG "Enable builtin default configuration" true)

option(BUILD_IOSTATS "Enable disk I/O stats" true)

option(BUILD_OLD_CONFIG "Enable support for the old syntax of configurations"
       true)

option(BUILD_MATH "Enable math support" true)

option(BUILD_NCURSES "Enable ncurses support" true)
if(BUILD_NCURSES)
  option(
    LEAKFREE_NCURSES
    "Enable to hide false ncurses-memleaks in valgrind (works only when ncurses is compiled with --disable-leaks)"
    false)
else(BUILD_NCURSES)
  set(
    LEAKFREE_NCURSES false
    CACHE
      BOOL
      "Enable to hide false ncurses-memleaks in valgrind (works only when ncurses is compiled with --disable-leaks)"
    FORCE)
endif(BUILD_NCURSES)

option(BUILD_WAYLAND "Build Wayland support" false)

option(BUILD_X11 "Build X11 support" true)
if(BUILD_X11)
  option(OWN_WINDOW "Enable own_window support" true)

  # Mac Fix
  if(OS_DARWIN)
    option(BUILD_XDAMAGE "Build Xdamage support" false)
  else(OS_DARWIN)
    option(BUILD_XDAMAGE "Build Xdamage support" true)
  endif(OS_DARWIN)

  option(BUILD_XINERAMA "Build Xinerama support" true)
  option(BUILD_XDBE "Build Xdbe (double-buffer) support" true)
  option(BUILD_XFT "Build Xft (freetype fonts) support" true)
  option(BUILD_IMLIB2 "Enable Imlib2 support" true)
  option(BUILD_XSHAPE "Enable Xshape support" true)
  option(BUILD_MOUSE_EVENTS "Enable mouse event support" true)
else(BUILD_X11)
  set(OWN_WINDOW false CACHE BOOL "Enable own_window support" FORCE)
  set(BUILD_XDAMAGE false CACHE BOOL "Build Xdamage support" FORCE)
  set(BUILD_XINERAMA false CACHE BOOL "Build Xinerama support" FORCE)
  set(BUILD_XDBE false CACHE BOOL "Build Xdbe (double-buffer) support" FORCE)
  set(BUILD_XFT false CACHE BOOL "Build Xft (freetype fonts) support" FORCE)
  set(BUILD_IMLIB2 false CACHE BOOL "Enable Imlib2 support" FORCE)
  set(BUILD_XSHAPE false CACHE BOOL "Enable Xshape support" FORCE)
  set(BUILD_MOUSE_EVENTS false CACHE BOOL "Enable mouse event support" FORCE)
  set(BUILD_NVIDIA false)
endif(BUILD_X11)

# if we build with any GUI support
if(BUILD_X11)
  set(BUILD_GUI true)
endif(BUILD_X11)
if(BUILD_WAYLAND)
  set(BUILD_GUI true)
endif(BUILD_WAYLAND)

if(OWN_WINDOW)
  option(BUILD_ARGB "Build ARGB (real transparency) support" true)
else(OWN_WINDOW)
  set(BUILD_ARGB false
      CACHE BOOL "Build ARGB (real transparency) support"
      FORCE)
endif(OWN_WINDOW)

option(BUILD_LUA_CAIRO "Build cairo bindings for Lua" false)
option(BUILD_LUA_IMLIB2 "Build Imlib2 bindings for Lua" false)
option(BUILD_LUA_RSVG "Build rsvg bindings for Lua" false)

option(BUILD_AUDACIOUS "Build audacious (music player) support" false)

option(BUILD_MPD "Enable if you want MPD (music player) support" true)

option(BUILD_MYSQL "Enable if you want MySQL support" false)

option(BUILD_MOC "Enable if you want MOC (music player) support" true)

option(BUILD_XMMS2 "Enable if you want XMMS2 (music player) support" false)

option(BUILD_CURL "Enable if you want Curl support" false)

option(BUILD_RSS "Enable if you want RSS support" false)

if(BUILD_RSS)
  # if RSS is enabled, curl is required
  set(BUILD_CURL true)
endif(BUILD_RSS)

option(BUILD_APCUPSD "Enable APCUPSD support" true)

option(BUILD_ICAL "Enable if you want iCalendar (RFC 5545) support" false)

option(BUILD_IRC "Enable if you want IRC support" false)

option(BUILD_HTTP "Enable if you want HTTP support" false)
if(BUILD_HTTP)
  set(HTTPPORT "10080" CACHE STRING "Port to use for out_to_http")
endif(BUILD_HTTP)

option(BUILD_ICONV "Enable iconv support" false)

option(BUILD_CMUS "Enable support for cmus music player" true)

option(BUILD_JOURNAL "Enable support for reading from the systemd journal"
       false)

option(BUILD_PULSEAUDIO
       "Enable support for Pulseaudio's default sink and source" false)

option(BUILD_INTEL_BACKLIGHT
       "Enable support for Intel backlight" false)

message(STATUS "CMAKE_C_FLAGS: " ${CMAKE_C_FLAGS})
message(STATUS "CMAKE_CXX_FLAGS: " ${CMAKE_CXX_FLAGS})

message(STATUS "CMAKE_C_FLAGS_DEBUG: " ${CMAKE_C_FLAGS_DEBUG})
message(STATUS "CMAKE_CXX_FLAGS_DEBUG: " ${CMAKE_CXX_FLAGS_DEBUG})

message(STATUS "CMAKE_C_FLAGS_MINSIZEREL: " ${CMAKE_C_FLAGS_MINSIZEREL})
message(STATUS "CMAKE_CXX_FLAGS_MINSIZEREL: " ${CMAKE_CXX_FLAGS_MINSIZEREL})

message(STATUS "CMAKE_C_FLAGS_RELEASE: " ${CMAKE_C_FLAGS_RELEASE})
message(STATUS "CMAKE_CXX_FLAGS_RELEASE: " ${CMAKE_CXX_FLAGS_RELEASE})

message(STATUS "CMAKE_C_FLAGS_RELWITHDEBINFO: " ${CMAKE_C_FLAGS_RELWITHDEBINFO})
message(STATUS "CMAKE_CXX_FLAGS_RELWITHDEBINFO: "
               ${CMAKE_CXX_FLAGS_RELWITHDEBINFO})

message(STATUS "CMAKE_BUILD_TYPE: " ${CMAKE_BUILD_TYPE})