# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: ecm.eclass # @MAINTAINER: # kde@gentoo.org # @SUPPORTED_EAPIS: 7 8 # @PROVIDES: cmake # @BLURB: Support eclass for packages that use KDE Frameworks with ECM. # @DESCRIPTION: # This eclass is intended to streamline the creation of ebuilds for packages # that use cmake and KDE Frameworks' extra-cmake-modules, thereby following # some of their packaging conventions. It is primarily intended for the three # upstream release groups (Frameworks, Plasma, Gear) but also for any # other package that follows similar conventions. # # This eclass unconditionally inherits cmake.eclass and all its public # variables and helper functions (not phase functions) may be considered as part # of this eclass's API. # # This eclass's phase functions are not intended to be mixed and matched, so if # any phase functions are overridden the version here should also be called. case ${EAPI} in 7|8) ;; *) die "${ECLASS}: EAPI=${EAPI:-0} is not supported" ;; esac if [[ -z ${_ECM_ECLASS} ]]; then _ECM_ECLASS=1 # @ECLASS-VARIABLE: VIRTUALX_REQUIRED # @DESCRIPTION: # For proper description see virtualx.eclass manpage. # Here we redefine default value to be manual, if your package needs virtualx # for tests you should proceed with setting VIRTUALX_REQUIRED=test. : ${VIRTUALX_REQUIRED:=manual} inherit cmake flag-o-matic toolchain-funcs virtualx # @ECLASS-VARIABLE: ECM_NONGUI # @DEFAULT_UNSET # @DESCRIPTION: # By default, for all CATEGORIES except kde-frameworks, assume we are building # a GUI application. Add dependency on kde-frameworks/breeze-icons or # kde-frameworks/oxygen-icons and run the xdg.eclass routines for pkg_preinst, # pkg_postinst and pkg_postrm. If set to "true", do nothing. if [[ ${CATEGORY} = kde-frameworks ]] ; then : ${ECM_NONGUI:=true} fi : ${ECM_NONGUI:=false} if [[ ${ECM_NONGUI} = false ]] ; then inherit xdg fi # @ECLASS-VARIABLE: ECM_KDEINSTALLDIRS # @DESCRIPTION: # Assume the package is using KDEInstallDirs macro and switch # KDE_INSTALL_USE_QT_SYS_PATHS to ON. If set to "false", do nothing. : ${ECM_KDEINSTALLDIRS:=true} # @ECLASS-VARIABLE: ECM_DEBUG # @DESCRIPTION: # Add "debug" to IUSE. If !debug, add -DQT_NO_DEBUG to CPPFLAGS. If set to # "false", do nothing. : ${ECM_DEBUG:=true} # @ECLASS-VARIABLE: ECM_DESIGNERPLUGIN # @DESCRIPTION: # If set to "true", add "designer" to IUSE to toggle build of designer plugins # and add the necessary BDEPEND. If set to "false", do nothing. : ${ECM_DESIGNERPLUGIN:=false} # @ECLASS-VARIABLE: ECM_EXAMPLES # @DESCRIPTION: # By default unconditionally ignore a top-level examples subdirectory. # If set to "true", add "examples" to IUSE to toggle adding that subdirectory. : ${ECM_EXAMPLES:=false} # @ECLASS-VARIABLE: ECM_HANDBOOK # @DESCRIPTION: # Will accept "true", "false", "optional", "forceoptional". If set to "false", # do nothing. # Otherwise, add "+handbook" to IUSE, add the appropriate dependency, and let # KF5DocTools generate and install the handbook from docbook file(s) found in # ECM_HANDBOOK_DIR. However if !handbook, disable build of ECM_HANDBOOK_DIR # in CMakeLists.txt. # If set to "optional", build with -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=ON # when !handbook. In case package requires KF5KDELibs4Support, see next: # If set to "forceoptional", remove a KF5DocTools dependency from the root # CMakeLists.txt in addition to the above. : ${ECM_HANDBOOK:=false} # @ECLASS-VARIABLE: ECM_HANDBOOK_DIR # @DESCRIPTION: # Specifies the directory containing the docbook file(s) relative to ${S} to # be processed by KF5DocTools (kdoctools_install). : ${ECM_HANDBOOK_DIR:=doc} # @ECLASS-VARIABLE: ECM_PO_DIRS # @DESCRIPTION: # Specifies directories of l10n files relative to ${S} to be processed by # KF5I18n (ki18n_install). If IUSE nls exists and is disabled then disable # build of these directories in CMakeLists.txt. : ${ECM_PO_DIRS:="po poqm"} # @ECLASS-VARIABLE: ECM_QTHELP # @DEFAULT_UNSET # @DESCRIPTION: # Default value for all CATEGORIES except kde-frameworks is "false". # If set to "true", add "doc" to IUSE, add the appropriate dependency, let # -DBUILD_QCH=ON generate and install Qt compressed help files when USE=doc. # If set to "false", do nothing. if [[ ${CATEGORY} = kde-frameworks ]]; then : ${ECM_QTHELP:=true} fi : ${ECM_QTHELP:=false} # @ECLASS-VARIABLE: ECM_TEST # @DEFAULT_UNSET # @DESCRIPTION: # Will accept "true", "false", "optional", "forceoptional", # "forceoptional-recursive". # Default value is "false", except for CATEGORY=kde-frameworks where it is # set to "true". If set to "false", do nothing. # For any other value, add "test" to IUSE and DEPEND on dev-qt/qttest:5. # If set to "optional", build with -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=ON # when USE=!test. # If set to "forceoptional", punt Qt5Test dependency and ignore "autotests", # "test", "tests" subdirs from top-level CMakeLists.txt when USE=!test. # If set to "forceoptional-recursive", punt Qt5Test dependencies and make # autotest(s), unittest(s) and test(s) subdirs from *any* CMakeLists.txt in # ${S} and below conditional on BUILD_TESTING when USE=!test. This is always # meant as a short-term fix and creates ${T}/${P}-tests-optional.patch to # refine and submit upstream. if [[ ${CATEGORY} = kde-frameworks ]]; then : ${ECM_TEST:=true} fi : ${ECM_TEST:=false} # @ECLASS-VARIABLE: KFMIN # @DEFAULT_UNSET # @DESCRIPTION: # Minimum version of Frameworks to require. Default value for kde-frameworks # is ${PV} and 5.64.0 baseline for everything else. This is not going to be # changed unless we also bump EAPI, which usually implies (rev-)bumping. # Version will later be used to differentiate between KF5/Qt5 and KF6/Qt6. if [[ ${CATEGORY} = kde-frameworks ]]; then : ${KFMIN:=$(ver_cut 1-2)} fi : ${KFMIN:=5.82.0} # @ECLASS-VARIABLE: KFSLOT # @INTERNAL # @DESCRIPTION: # KDE Frameworks and Qt slot dependency, implied by KFMIN version. : ${KFSLOT:=5} case ${ECM_NONGUI} in true) ;; false) # gui applications need breeze or oxygen for basic iconset, bug #564838 RDEPEND+=" || ( kde-frameworks/breeze-icons:* kde-frameworks/oxygen-icons:* )" ;; *) eerror "Unknown value for \${ECM_NONGUI}" die "Value ${ECM_NONGUI} is not supported" ;; esac case ${ECM_DEBUG} in true) IUSE+=" debug" ;; false) ;; *) eerror "Unknown value for \${ECM_DEBUG}" die "Value ${ECM_DEBUG} is not supported" ;; esac case ${ECM_DESIGNERPLUGIN} in true) IUSE+=" designer" BDEPEND+=" designer? ( dev-qt/designer:${KFSLOT} )" ;; false) ;; *) eerror "Unknown value for \${ECM_DESIGNERPLUGIN}" die "Value ${ECM_DESIGNERPLUGIN} is not supported" ;; esac case ${ECM_EXAMPLES} in true) IUSE+=" examples" ;; false) ;; *) eerror "Unknown value for \${ECM_EXAMPLES}" die "Value ${ECM_EXAMPLES} is not supported" ;; esac case ${ECM_HANDBOOK} in true|optional|forceoptional) IUSE+=" +handbook" BDEPEND+=" handbook? ( >=kde-frameworks/kdoctools-${KFMIN}:${KFSLOT} )" ;; false) ;; *) eerror "Unknown value for \${ECM_HANDBOOK}" die "Value ${ECM_HANDBOOK} is not supported" ;; esac case ${ECM_QTHELP} in true) IUSE+=" doc" COMMONDEPEND+=" doc? ( dev-qt/qt-docs:${KFSLOT} )" BDEPEND+=" doc? ( >=app-doc/doxygen-1.8.13-r1 dev-qt/qthelp:${KFSLOT} )" ;; false) ;; *) eerror "Unknown value for \${ECM_QTHELP}" die "Value ${ECM_QTHELP} is not supported" ;; esac case ${ECM_TEST} in true|optional|forceoptional|forceoptional-recursive) IUSE+=" test" DEPEND+=" test? ( dev-qt/qttest:${KFSLOT} )" RESTRICT+=" !test? ( test )" ;; false) ;; *) eerror "Unknown value for \${ECM_TEST}" die "Value ${ECM_TEST} is not supported" ;; esac BDEPEND+=" >=kde-frameworks/extra-cmake-modules-${KFMIN}:${KFSLOT}" RDEPEND+=" >=kde-frameworks/kf-env-4" COMMONDEPEND+=" dev-qt/qtcore:${KFSLOT}" DEPEND+=" ${COMMONDEPEND}" RDEPEND+=" ${COMMONDEPEND}" unset COMMONDEPEND # @ECLASS-VARIABLE: KDE_GCC_MINIMAL # @DEFAULT_UNSET # @DESCRIPTION: # Minimum version of active GCC to require. This is checked in # ecm_pkg_pretend and ecm_pkg_setup. # @FUNCTION: _ecm_check_gcc_version # @INTERNAL # @DESCRIPTION: # Determine if the current GCC version is acceptable, otherwise die. _ecm_check_gcc_version() { if [[ ${MERGE_TYPE} != binary && -v ${KDE_GCC_MINIMAL} ]] && tc-is-gcc; then local version=$(gcc-version) debug-print "GCC version check activated" debug-print "Version detected: ${version}" debug-print "Version required: ${KDE_GCC_MINIMAL}" ver_test ${version} -lt ${KDE_GCC_MINIMAL} && die "Sorry, but gcc-${KDE_GCC_MINIMAL} or later is required for this package (found ${version})." fi } # @FUNCTION: _ecm_strip_handbook_translations # @INTERNAL # @DESCRIPTION: # If LINGUAS is defined, enable only the requested translations when required. _ecm_strip_handbook_translations() { if ! [[ -v LINGUAS ]]; then return fi local lang po for po in ${ECM_PO_DIRS}; do if [[ -d ${po} ]] ; then pushd ${po} > /dev/null || die for lang in *; do if [[ -e ${lang} ]] && ! has ${lang/.po/} ${LINGUAS} ; then case ${lang} in cmake_modules | \ CMakeLists.txt | \ ${PN}.pot) ;; *) rm -r ${lang} || die ;; esac if [[ -e CMakeLists.txt ]] ; then cmake_comment_add_subdirectory ${lang} sed -e "/add_subdirectory([[:space:]]*${lang}\/.*[[:space:]]*)/d" \ -i CMakeLists.txt || die fi fi done popd > /dev/null || die fi done } # @FUNCTION: ecm_punt_bogus_dep # @USAGE: <prefix> <dependency> # @DESCRIPTION: # Removes a specified dependency from a find_package call with multiple # components. ecm_punt_bogus_dep() { local prefix=${1} local dep=${2} if [[ ! -e "CMakeLists.txt" ]]; then return fi pcregrep -Mni "(?s)find_package\s*\(\s*${prefix}[^)]*?${dep}.*?\)" CMakeLists.txt > "${T}/bogus${dep}" # pcregrep returns non-zero on no matches/error if [[ $? -ne 0 ]] ; then return fi local length=$(wc -l "${T}/bogus${dep}" | cut -d " " -f 1) local first=$(head -n 1 "${T}/bogus${dep}" | cut -d ":" -f 1) local last=$(( length + first - 1)) sed -e "${first},${last}s/${dep}//" -i CMakeLists.txt || die if [[ ${length} -eq 1 ]] ; then sed -e "/find_package\s*(\s*${prefix}\(\s\+\(REQUIRED\|CONFIG\|COMPONENTS\|\${[A-Z0-9_]*}\)\)\+\s*)/Is/^/# removed by ecm.eclass - /" -i CMakeLists.txt || die fi } # @FUNCTION: ecm_pkg_pretend # @DESCRIPTION: # Checks if the active compiler meets the minimum version requirements. # phase function is only exported if KDE_GCC_MINIMAL is defined. ecm_pkg_pretend() { debug-print-function ${FUNCNAME} "$@" _ecm_check_gcc_version } # @FUNCTION: ecm_pkg_setup # @DESCRIPTION: # Checks if the active compiler meets the minimum version requirements. ecm_pkg_setup() { debug-print-function ${FUNCNAME} "$@" _ecm_check_gcc_version } # @FUNCTION: ecm_src_prepare # @DESCRIPTION: # Wrapper for cmake_src_prepare with lots of extra logic for magic # handling of linguas, tests, handbook etc. ecm_src_prepare() { debug-print-function ${FUNCNAME} "$@" cmake_src_prepare # only build examples when required if ! { in_iuse examples && use examples; } ; then cmake_comment_add_subdirectory examples fi # only enable handbook when required if in_iuse handbook && ! use handbook ; then cmake_comment_add_subdirectory ${ECM_HANDBOOK_DIR} if [[ ${ECM_HANDBOOK} = forceoptional ]] ; then ecm_punt_bogus_dep KF5 DocTools sed -i -e "/kdoctools_install/ s/^/#DONT/" CMakeLists.txt || die fi fi # drop translations when nls is not wanted if in_iuse nls && ! use nls ; then local po for po in ${ECM_PO_DIRS}; do rm -rf ${po} || die done fi # limit playing field of locale stripping to kde-*/ categories if [[ ${CATEGORY} = kde-* ]] ; then # always install unconditionally for kconfigwidgets - if you use # language X as system language, and there is a combobox with language # names, the translated language name for language Y is taken from # /usr/share/locale/Y/kf5_entry.desktop [[ ${PN} != kconfigwidgets ]] && _ecm_strip_handbook_translations fi # only build unit tests when required if ! { in_iuse test && use test; } ; then if [[ ${ECM_TEST} = forceoptional ]] ; then ecm_punt_bogus_dep Qt5 Test # if forceoptional, also cover non-kde categories cmake_comment_add_subdirectory autotests test tests elif [[ ${ECM_TEST} = forceoptional-recursive ]] ; then ecm_punt_bogus_dep Qt5 Test local f pf="${T}/${P}"-tests-optional.patch touch ${pf} || die "Failed to touch patch file" for f in $(find . -type f -name "CMakeLists.txt" -exec \ grep -l "^\s*add_subdirectory\s*\(\s*.*\(auto|unit\)\?tests\?\s*)\s*\)" {} \;); do cp ${f} ${f}.old || die "Failed to prepare patch origfile" pushd ${f%/*} > /dev/null || die ecm_punt_bogus_dep Qt5 Test sed -i CMakeLists.txt -e \ "/^#/! s/add_subdirectory\s*\(\s*.*\(auto|unit\)\?tests\?\s*)\s*\)/if(BUILD_TESTING)\n&\nendif()/" \ || die popd > /dev/null || die diff -Naur ${f}.old ${f} 1>>${pf} rm ${f}.old || die "Failed to clean up" done eqawarn "Build system was modified by ECM_TEST=forceoptional-recursive." eqawarn "Unified diff file ready for pickup in:" eqawarn " ${pf}" eqawarn "Push it upstream to make this message go away." elif [[ ${CATEGORY} = kde-frameworks || ${CATEGORY} = kde-plasma || ${CATEGORY} = kde-apps ]] ; then cmake_comment_add_subdirectory autotests test tests fi fi # in frameworks, tests = manual tests so never build them if [[ ${CATEGORY} = kde-frameworks ]] && [[ ${PN} != extra-cmake-modules ]]; then cmake_comment_add_subdirectory tests fi } # @FUNCTION: ecm_src_configure # @DESCRIPTION: # Wrapper for cmake_src_configure with extra logic for magic handling of # handbook, tests etc. ecm_src_configure() { debug-print-function ${FUNCNAME} "$@" if in_iuse debug && ! use debug; then append-cppflags -DQT_NO_DEBUG fi local cmakeargs if in_iuse test && ! use test ; then cmakeargs+=( -DBUILD_TESTING=OFF ) if [[ ${ECM_TEST} = optional ]] ; then cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_Qt5Test=ON ) fi fi if [[ ${ECM_HANDBOOK} = optional ]] ; then cmakeargs+=( -DCMAKE_DISABLE_FIND_PACKAGE_KF5DocTools=$(usex !handbook) ) fi if in_iuse designer && [[ ${ECM_DESIGNERPLUGIN} = true ]]; then cmakeargs+=( -DBUILD_DESIGNERPLUGIN=$(usex designer) ) fi if [[ ${ECM_QTHELP} = true ]]; then cmakeargs+=( -DBUILD_QCH=$(usex doc) ) fi if [[ ${ECM_KDEINSTALLDIRS} = true ]] ; then cmakeargs+=( # install mkspecs in the same directory as Qt stuff -DKDE_INSTALL_USE_QT_SYS_PATHS=ON # move handbook outside of doc dir, bug 667138 -DKDE_INSTALL_DOCBUNDLEDIR="${EPREFIX}/usr/share/help" ) fi # allow the ebuild to override what we set here mycmakeargs=("${cmakeargs[@]}" "${mycmakeargs[@]}") cmake_src_configure } # @FUNCTION: ecm_src_compile # @DESCRIPTION: # Wrapper for cmake_src_compile. Currently doesn't do anything extra, but # is included as part of the API just in case it's needed in the future. ecm_src_compile() { debug-print-function ${FUNCNAME} "$@" cmake_src_compile "$@" } # @FUNCTION: ecm_src_test # @DESCRIPTION: # Wrapper for cmake_src_test with extra logic for magic handling of dbus # and virtualx. ecm_src_test() { debug-print-function ${FUNCNAME} "$@" _test_runner() { if [[ -n "${VIRTUALDBUS_TEST}" ]]; then export $(dbus-launch) fi cmake_src_test } # When run as normal user during ebuild development with the ebuild command, # tests tend to access the session DBUS. This however is not possible in a # real emerge or on the tinderbox. # make sure it does not happen, so bad tests can be recognized and disabled unset DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID if [[ ${VIRTUALX_REQUIRED} = always || ${VIRTUALX_REQUIRED} = test ]]; then virtx _test_runner else _test_runner fi if [[ -n "${DBUS_SESSION_BUS_PID}" ]] ; then kill ${DBUS_SESSION_BUS_PID} fi } # @FUNCTION: ecm_src_install # @DESCRIPTION: # Wrapper for cmake_src_install. Drops executable bit from .desktop files # installed inside /usr/share/applications. This is set by cmake when install() # is called in PROGRAM form, as seen in many kde.org projects. ecm_src_install() { debug-print-function ${FUNCNAME} "$@" cmake_src_install # bug 621970 if [[ ${EAPI} != 7 ]]; then if [[ -d "${ED}"/usr/share/applications ]]; then local f for f in "${ED}"/usr/share/applications/*.desktop; do if [[ -x ${f} ]]; then einfo "Removing executable bit from ${f#${ED}}" fperms a-x "${f#${ED}}" fi done fi fi } # @FUNCTION: ecm_pkg_preinst # @DESCRIPTION: # Sets up environment variables required in ecm_pkg_postinst. ecm_pkg_preinst() { debug-print-function ${FUNCNAME} "$@" case ${ECM_NONGUI} in false) xdg_pkg_preinst ;; *) ;; esac } # @FUNCTION: ecm_pkg_postinst # @DESCRIPTION: # Updates the various XDG caches (icon, desktop, mime) if necessary. ecm_pkg_postinst() { debug-print-function ${FUNCNAME} "$@" case ${ECM_NONGUI} in false) xdg_pkg_postinst ;; *) ;; esac if [[ -n ${_KDE_ORG_ECLASS} ]] && [[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && [[ ${KDE_BUILD_TYPE} = live ]]; then einfo "WARNING! This is an experimental live ebuild of ${CATEGORY}/${PN}" einfo "Use it at your own risk." einfo "Do _NOT_ file bugs at bugs.gentoo.org because of this ebuild!" fi } # @FUNCTION: ecm_pkg_postrm # @DESCRIPTION: # Updates the various XDG caches (icon, desktop, mime) if necessary. ecm_pkg_postrm() { debug-print-function ${FUNCNAME} "$@" case ${ECM_NONGUI} in false) xdg_pkg_postrm ;; *) ;; esac } fi if [[ -v ${KDE_GCC_MINIMAL} ]]; then EXPORT_FUNCTIONS pkg_pretend fi EXPORT_FUNCTIONS pkg_setup src_prepare src_configure src_test pkg_preinst pkg_postinst pkg_postrm if [[ ${EAPI} != 7 ]]; then EXPORT_FUNCTIONS src_install fi