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# Copyright 2020-2023 The Mumble Developers. All rights reserved.
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file at the root of the
# Mumble source tree or at <https://www.mumble.info/LICENSE>.
include(GNUInstallDirs)
include(pkg-utils)
option(use-pkgconf-install-paths "Try to query install paths from pkgconf - this is incompatible to using CMAKE_INSTALL_PREFIX" OFF)
# Turns a path into an absolute path if it isn't absolute already
function(make_absolute out_path in_path)
get_filename_component(abs_path "${in_path}" ABSOLUTE BASE_DIR "${CMAKE_INSTALL_PREFIX}")
set(${out_path} "${abs_path}" PARENT_SCOPE)
endfunction()
function(assert_is_relative path)
make_absolute(abs_path "${path}")
if("${path}" STREQUAL "${abs_path}")
message(FATAL_ERROR "Encountered absolute install path but expected a relative one (\"${path}\")")
endif()
endfunction()
function(pkgconf_install_path outputVariable module variable default)
find_package(PkgConfig)
if(NOT PkgConfig_FOUND)
# Immediately use the default and return
set(${outputVariable} "${default}" PARENT_SCOPE)
return()
endif()
get_pkgconf_variable(
OUTPUT_VARIABLE PKGCONF_PATH
MODULE ${module}
VARIABLE_NAME ${variable}
)
if(NOT PKGCONF_PATH)
set(${outputVariable} "${default}" PARENT_SCOPE)
message(WARNING "Using fallback install path for ${outputVariable}: '${default}'")
else()
if(NOT CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
# The paths returned by pkgconf are always absolute, which breaks cmake's system using
# CMAKE_INSTALL_PREFIX to determine where file should be installed to.
message(WARNING "Install paths determined by pkgconf are unaffected by CMAKE_INSTALL_PREFIX - current path: ${PKGCONF_PATH}")
endif()
set(${outputVariable} "${PKGCONF_PATH}" PARENT_SCOPE)
endif()
endfunction()
if(UNIX)
if(APPLE)
set(EXECUTABLEDIR_DEFAULT ".")
set(SERVICEFILEDIR_DEFAULT "./services/")
set(SYSUSERSDIR_DEFAULT "./sysusers/")
set(TMPFILESDIR_DEFAULT "./tmpfiles/")
else()
set(EXECUTABLEDIR_DEFAULT "${CMAKE_INSTALL_BINDIR}")
if (use-pkgconf-install-paths)
pkgconf_install_path(SERVICEFILEDIR_DEFAULT systemd systemd_system_unit_dir "${CMAKE_INSTALL_SYSCONFDIR}/systemd/system/")
pkgconf_install_path(SYSUSERSDIR_DEFAULT systemd sysusers_dir "${CMAKE_INSTALL_SYSCONFDIR}/sysusers.d")
pkgconf_install_path(TMPFILESDIR_DEFAULT systemd tmpfiles_dir "${CMAKE_INSTALL_SYSCONFDIR}/tmpfiles.d")
else()
set(SERVICEFILEDIR_DEFAULT "${CMAKE_INSTALL_SYSCONFDIR}/systemd/system/")
set(SYSUSERSDIR_DEFAULT "${CMAKE_INSTALL_SYSCONFDIR}/sysusers.d")
set(TMPFILESDIR_DEFAULT "${CMAKE_INSTALL_SYSCONFDIR}/tmpfiles.d")
endif()
endif()
set(LIBDIR_DEFAULT "${CMAKE_INSTALL_LIBDIR}/mumble")
set(PLUGINDIR_DEFAULT "${CMAKE_INSTALL_LIBDIR}/mumble/plugins")
set(SCRIPTDIR_DEFAULT "${CMAKE_INSTALL_BINDIR}")
set(MANDIR_DEFAULT "${CMAKE_INSTALL_MANDIR}/man1")
set(DOCDIR_DEFAULT "${CMAKE_INSTALL_DOCDIR}")
set(LICENSEDIR_DEFAULT "${DOCDIR_DEFAULT}")
set(SYSCONFDIR_DEFAULT "${CMAKE_INSTALL_SYSCONFDIR}/mumble")
set(METADATADIR_DEFAULT "${CMAKE_INSTALL_DATAROOTDIR}/metainfo")
set(APPLICATIONSDIR_DEFAULT "${CMAKE_INSTALL_DATAROOTDIR}/applications")
set(CLIENT_SHAREDIR_DEFAULT "${CMAKE_INSTALL_DATAROOTDIR}/mumble")
set(SERVER_SHAREDIR_DEFAULT "${CMAKE_INSTALL_DATAROOTDIR}/mumble-server")
else()
set(EXECUTABLEDIR_DEFAULT ".")
# In order for the installer to produce a working version of Mumble, this
# path must not be changed.
set(LIBDIR_DEFAULT ".")
set(PLUGINDIR_DEFAULT "./plugins")
set(SCRIPTDIR_DEFAULT "./scripts")
set(MANDIR_DEFAULT "./man1")
set(DOCDIR_DEFAULT "./docs")
set(LICENSEDIR_DEFAULT "${DOCDIR_DEFAULT}")
set(SYSCONFDIR_DEFAULT "${CMAKE_INSTALL_SYSCONFDIR}/mumble")
set(METADATADIR_DEFAULT "./metainfo")
set(APPLICATIONSDIR_DEFAULT "./applications")
set(SERVICEFILEDIR_DEFAULT "./services/")
set(SYSUSERSDIR_DEFAULT "./sysusers/")
set(TMPFILESDIR_DEFAULT "./tmpfiles/")
set(CLIENT_SHAREDIR_DEFAULT "./share/mumble")
set(SERVER_SHAREDIR_DEFAULT "./share/mumble-server")
endif()
set(MUMBLE_INSTALL_EXECUTABLEDIR "${EXECUTABLEDIR_DEFAULT}" CACHE PATH "The directory to install the main executable(s) into")
set(MUMBLE_INSTALL_LIBDIR "${LIBDIR_DEFAULT}" CACHE PATH "The directory to install the built libraries into")
set(MUMBLE_INSTALL_PLUGINDIR "${PLUGINDIR_DEFAULT}" CACHE PATH "The directory to install the built plugins into")
set(MUMBLE_INSTALL_SCRIPTDIR "${SCRIPTDIR_DEFAULT}" CACHE PATH "The directory to install any additional scripts into")
set(MUMBLE_INSTALL_MANDIR "${MANDIR_DEFAULT}" CACHE PATH "The directory to install man files into")
set(MUMBLE_INSTALL_DOCDIR "${DOCDIR_DEFAULT}" CACHE PATH "The directory to install documentation files into")
set(MUMBLE_INSTALL_LICENSEDIR "${LICENSEDIR_DEFAULT}" CACHE PATH "The directory to install license files into")
set(MUMBLE_INSTALL_SYSCONFDIR "${SYSCONFDIR_DEFAULT}" CACHE PATH "The directory to install system-wide config files to")
set(MUMBLE_INSTALL_METADATADIR "${METADATADIR_DEFAULT}" CACHE PATH "The directory to install metadata files files to")
set(MUMBLE_INSTALL_APPLICATIONSDIR "${APPLICATIONSDIR_DEFAULT}" CACHE PATH "The directory to install application files files to")
set(MUMBLE_INSTALL_SERVICEFILEDIR "${SERVICEFILEDIR_DEFAULT}" CACHE PATH "The directory to install systemd service files to")
set(MUMBLE_INSTALL_SYSUSERSDIR "${SYSUSERSDIR_DEFAULT}" CACHE PATH "The directory to install systemd sysusers files to")
set(MUMBLE_INSTALL_TMPFILESDIR "${TMPFILESDIR_DEFAULT}" CACHE PATH "The directory to install systemd tmpfiles files to")
set(MUMBLE_INSTALL_CLIENT_SHAREDIR "${CLIENT_SHAREDIR_DEFAULT}" CACHE PATH "The directory to install miscellaneous client files to")
set(MUMBLE_INSTALL_SERVER_SHAREDIR "${SERVER_SHAREDIR_DEFAULT}" CACHE PATH "The directory to install miscellaneous server files to")
if(packaging)
# Using absolute install paths doesn't allow CPack to create the installer for us.
# Therefore we have to make sure that the paths are indeed relative.
assert_is_relative("${MUMBLE_INSTALL_EXECUTABLEDIR}")
assert_is_relative("${MUMBLE_INSTALL_LIBDIR}")
assert_is_relative("${MUMBLE_INSTALL_PLUGINDIR}")
assert_is_relative("${MUMBLE_INSTALL_SCRIPTDIR}")
assert_is_relative("${MUMBLE_INSTALL_MANDIR}")
assert_is_relative("${MUMBLE_INSTALL_DOCDIR}")
assert_is_relative("${MUMBLE_INSTALL_LICENSEDIR}")
assert_is_relative("${MUMBLE_INSTALL_SYSCONFDIR}")
assert_is_relative("${MUMBLE_INSTALL_METADATADIR}")
assert_is_relative("${MUMBLE_INSTALL_APPLICATIONSDIR}")
assert_is_relative("${MUMBLE_INSTALL_SERVICEFILEDIR}")
assert_is_relative("${MUMBLE_INSTALL_SYSUSERSDIR}")
assert_is_relative("${MUMBLE_INSTALL_TMPFILESDIR}")
assert_is_relative("${MUMBLE_INSTALL_CLIENT_SHAREDIR}")
assert_is_relative("${MUMBLE_INSTALL_SERVER_SHAREDIR}")
if (WIN32)
if(NOT "${MUMBLE_INSTALL_LIBDIR}" STREQUAL "${LIBDIR_DEFAULT}")
# The path has been altered which will not allow for a working installer to be created
message(FATAL_ERROR "Found non default MUMBLE_INSTALL_LIBDIR path, that will not result in a working installer! (\"${MUMBLE_INSTALL_LIBDIR}\")")
endif()
endif()
endif()
# Generate an absolute path from all our relative install paths, so they can be used in places where
# the final, full installation path is required.
make_absolute(MUMBLE_INSTALL_ABS_EXECUTABLEDIR "${MUMBLE_INSTALL_EXECUTABLEDIR}")
make_absolute(MUMBLE_INSTALL_ABS_LIBDIR "${MUMBLE_INSTALL_LIBDIR}")
make_absolute(MUMBLE_INSTALL_ABS_PLUGINDIR "${MUMBLE_INSTALL_PLUGINDIR}")
make_absolute(MUMBLE_INSTALL_ABS_SCRIPTDIR "${MUMBLE_INSTALL_SCRIPTDIR}")
make_absolute(MUMBLE_INSTALL_ABS_MANDIR "${MUMBLE_INSTALL_MANDIR}")
make_absolute(MUMBLE_INSTALL_ABS_DOCDIR "${MUMBLE_INSTALL_DOCDIR}")
make_absolute(MUMBLE_INSTALL_ABS_LICENSEDIR "${MUMBLE_INSTALL_LICENSEDIR}")
make_absolute(MUMBLE_INSTALL_ABS_SYSCONFDIR "${MUMBLE_INSTALL_SYSCONFDIR}")
make_absolute(MUMBLE_INSTALL_ABS_METADATADIR "${MUMBLE_INSTALL_METADATADIR}")
make_absolute(MUMBLE_INSTALL_ABS_APPLICATIONSDIR "${MUMBLE_INSTALL_APPLICATIONSDIR}")
make_absolute(MUMBLE_INSTALL_ABS_SERVICEFILEDIR "${MUMBLE_INSTALL_SERVICEFILEDIR}")
make_absolute(MUMBLE_INSTALL_ABS_SYSUSERSDIR "${MUMBLE_INSTALL_SYSUSERSDIR}")
make_absolute(MUMBLE_INSTALL_ABS_TMPFILESDIR "${MUMBLE_INSTALL_TMPFILESDIR}")
make_absolute(MUMBLE_INSTALL_ABS_CLIENT_SHAREDIR "${MUMBLE_INSTALL_CLIENT_SHAREDIR}")
make_absolute(MUMBLE_INSTALL_ABS_SERVER_SHAREDIR "${MUMBLE_INSTALL_SERVER_SHAREDIR}")
option(display-install-paths "Print out base install paths during project configuration" OFF)
if(display-install-paths)
message(STATUS "")
message(STATUS "These are the paths the different components will be installed to:")
message(STATUS "Executables: \"${MUMBLE_INSTALL_ABS_EXECUTABLEDIR}\"")
message(STATUS "Libraries: \"${MUMBLE_INSTALL_ABS_LIBDIR}\"")
message(STATUS "Plugins: \"${MUMBLE_INSTALL_ABS_PLUGINDIR}\"")
message(STATUS "Scripts: \"${MUMBLE_INSTALL_ABS_SCRIPTDIR}\"")
message(STATUS "Man-files: \"${MUMBLE_INSTALL_ABS_MANDIR}\"")
message(STATUS "Documentation: \"${MUMBLE_INSTALL_ABS_DOCDIR}\"")
message(STATUS "Licenses: \"${MUMBLE_INSTALL_ABS_LICENSEDIR}\"")
message(STATUS "Config files: \"${MUMBLE_INSTALL_ABS_SYSCONFDIR}\"")
message(STATUS "Metadata files: \"${MUMBLE_INSTALL_ABS_METADATADIR}\"")
message(STATUS "Application files: \"${MUMBLE_INSTALL_ABS_APPLICATIONSDIR}\"")
message(STATUS "Service files: \"${MUMBLE_INSTALL_ABS_SERVICEFILEDIR}\"")
message(STATUS "Sysusers files: \"${MUMBLE_INSTALL_ABS_SYSUSERSDIR}\"")
message(STATUS "Tmpfiles files: \"${MUMBLE_INSTALL_ABS_TMPFILESDIR}\"")
message(STATUS "Shared client files: \"${MUMBLE_INSTALL_ABS_CLIENT_SHAREDIR}\"")
message(STATUS "Shared server files: \"${MUMBLE_INSTALL_ABS_SERVER_SHAREDIR}\"")
message(STATUS "")
endif()
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