mirror of
https://github.com/flatcar/scripts.git
synced 2025-11-06 19:22:17 +01:00
eclass/cmake: Sync with Gentoo
It's from Gentoo commit 95e523a1d2d50ede698dd91bf82294c6a2e17ccc. Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>
This commit is contained in:
Flatcar Buildbot
Krzesimir Nowak
parent
9bc3e2c630
commit
0872254bb1
@ -19,7 +19,11 @@
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# out-of-source builds (default) and in-source builds.
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case ${EAPI} in
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7|8) ;;
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7)
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ewarn "${CATEGORY}/${PF}: ebuild uses ${ECLASS} with deprecated EAPI ${EAPI}!"
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ewarn "${CATEGORY}/${PF}: Support will be removed on 2025-11-14. Please port to newer EAPI."
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;;
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8) ;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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@ -110,6 +114,15 @@ fi
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# The default is set to "yes" (enabled).
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: "${CMAKE_WARN_UNUSED_CLI:=yes}"
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# @ECLASS_VARIABLE: CMAKE_ECM_MODE
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Default value is "auto", which means _cmake_modify-cmakelists will make an
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# effort to detect find_package(ECM) in CMakeLists.txt. If set to true, make
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# extra checks and add common config settings related to ECM (KDE Extra CMake
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# Modules). If set to false, do nothing.
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: "${CMAKE_ECM_MODE:=auto}"
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# @ECLASS_VARIABLE: CMAKE_EXTRA_CACHE_FILE
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# @USER_VARIABLE
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# @DEFAULT_UNSET
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@ -124,11 +137,31 @@ fi
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# If set, skip detection of CMakeLists.txt unsupported in CMake 4 in case of
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# false positives (e.g. unused outdated bundled libs).
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# @ECLASS_VARIABLE: _CMAKE_MINREQVER_UNSUPPORTED
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# @ECLASS_VARIABLE: _CMAKE_MINREQVER_CMAKE305
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Internal status set by _cmake_minreqver-lt(); is true if an unsupported
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# cmake_minimum_required value was detected.
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# Internal array containing <file>:<version> tuples detected by
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# _cmake_minreqver-check() for any CMakeLists.txt with cmake_minimum_required
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# version lower than 3.5.
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_CMAKE_MINREQVER_CMAKE305=()
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# @ECLASS_VARIABLE: _CMAKE_MINREQVER_CMAKE310
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Internal array containing <file>:<version> tuples detected by
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# _cmake_minreqver-check() for any CMakeLists.txt with cmake_minimum_required
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# version lower than 3.10 (causes CMake warnings as of 4.0) on top of those
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# already added to _CMAKE_MINREQVER_CMAKE305.
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_CMAKE_MINREQVER_CMAKE310=()
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# @ECLASS_VARIABLE: _CMAKE_MINREQVER_CMAKE316
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# @DEFAULT_UNSET
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# @DESCRIPTION:
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# Internal array containing <file>:<version> tuples detected by
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# _cmake_minreqver-check() for any CMakeLists.txt with cmake_minimum_required
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# version lower than 3.16 (causes ECM warnings since 5.100), on top of those
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# already added to _CMAKE_MINREQVER_CMAKE305 and _CMAKE_MINREQVER_CMAKE310.
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_CMAKE_MINREQVER_CMAKE316=()
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# @ECLASS_VARIABLE: CMAKE_QA_SRC_DIR_READONLY
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# @USER_VARIABLE
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@ -150,6 +183,14 @@ fi
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[[ ${WANT_CMAKE} ]] && die "WANT_CMAKE has been removed and is a no-op"
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[[ ${PREFIX} ]] && die "PREFIX has been removed and is a no-op"
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case ${CMAKE_ECM_MODE} in
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auto|true|false) ;;
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*)
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eerror "Unknown value for \${CMAKE_ECM_MODE}"
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die "Value ${CMAKE_ECM_MODE} is not supported"
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;;
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esac
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case ${CMAKE_MAKEFILE_GENERATOR} in
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emake)
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BDEPEND="dev-build/make"
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@ -330,25 +371,141 @@ _cmake_check_build_dir() {
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mkdir -p "${BUILD_DIR}" || die
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}
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# @FUNCTION: _cmake_minreqver-lt
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# @USAGE: <lt-version> <path>
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# @FUNCTION: _cmake_minreqver-check
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# @USAGE: <path> or <path> <lt-version>
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# @INTERNAL
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# @DESCRIPTION:
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# Internal function for detecting occurrence of lower-than-specified
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# <lt-version> in cmake_minimum_required of a given CMake file <path>.
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# Internal function for flagging any deprecated or unsupported
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# cmake_minimum_required version in a given CMake file <path>.
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# If <lt-version> is specified as second arg, only check against that value.
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# Returns 0 if the regex matched (a lower-than-specified version found).
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_cmake_minreqver-lt() {
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_cmake_minreqver-check() {
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local ver chk=1
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if [[ "$#" == 2 ]]; then
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local file="${1}"
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local lt_version="${2}"
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elif [[ "$#" == 1 ]]; then
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local file="${1}"
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else
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die "${FUNCNAME[0]} must be passed either one or two arguments"
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fi
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ver=$(sed -ne "/^\s*cmake_minimum_required/I{s/.*\(\.\.\.*\|\s\)\([0-9][0-9.]*\)\([)]\|\s\).*$/\2/p;q}" \
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"${2}" 2>/dev/null \
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"${file}" 2>/dev/null \
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)
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if [[ -n ${ver} ]] && ver_test "${ver}" -lt "${1}"; then
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_CMAKE_MINREQVER_UNSUPPORTED=true
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chk=0
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if [[ -z ${ver} ]]; then
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return 1 # no cmake_minimum_required found
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fi
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if [[ -n ${lt_version} ]]; then
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chk=$(ver_test "${ver}" -lt "${lt_version}")
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else
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if ver_test "${ver}" -lt "3.5"; then
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_CMAKE_MINREQVER_CMAKE305+=( "${file}":"${ver}" )
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chk=0
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fi
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# we don't want duplicates that were already flagged
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if [[ $chk != 0 ]] && ver_test "${ver}" -lt "3.10"; then
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_CMAKE_MINREQVER_CMAKE310+=( "${file}":"${ver}" )
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chk=0
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fi
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# we don't want duplicates that were already flagged
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if [[ $chk != 0 ]] && ver_test "${ver}" -lt "3.16"; then
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_CMAKE_MINREQVER_CMAKE316+=( "${file}":"${ver}" )
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chk=0
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fi
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fi
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return ${chk}
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}
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# @FUNCTION: _cmake_minreqver-info
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# @INTERNAL
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# @DESCRIPTION:
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# QA Notice and file listings for any CMakeLists.txt file not meeting various
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# minimum standards for cmake_minimum_required.
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_cmake_minreqver-info() {
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local warnlvl
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[[ -n ${_CMAKE_MINREQVER_CMAKE305[@]} ]] && warnlvl=305
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[[ -n ${_CMAKE_MINREQVER_CMAKE310[@]} ]] || [[ ${warnlvl} ]] && warnlvl=310
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[[ ${CMAKE_ECM_MODE} == true ]] &&
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{ [[ -n ${_CMAKE_MINREQVER_CMAKE316[@]} ]] || [[ ${warnlvl} ]]; } && warnlvl=316
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local weak_qaw="QA Notice: "
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minreqver_qanotice() {
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case ${1} in
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305)
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eqawarn "${weak_qaw}Compatibility with CMake < 3.5 has been removed from CMake 4,"
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eqawarn "${CATEGORY}/${PN} will fail to build w/o a fix."
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eqawarn "See also tracker bug #951350; check existing bug or file a new one for"
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eqawarn "this package, and take it upstream."
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;;
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310)
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eqawarn "${weak_qaw}Compatibility with CMake < 3.10 will be removed in a future release."
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eqawarn "If not fixed in upstream's code repository, we should make sure they are aware."
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eqawarn "See also tracker bug #964405; check existing or file a new bug for this package."
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;;
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316)
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eqawarn "${weak_qaw}Compatibility w/ CMake < 3.16 will be removed in future ECM release."
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eqawarn "If not fixed in upstream's code repository, we should make sure they are aware."
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eqawarn "See also tracker bug #964407; check existing or file a new bug for this package."
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;;
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esac
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eqawarn
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weak_qaw="" # weak notice: no "QA Notice" starting with second call
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}
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local info
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minreqver_listing() {
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case ${1} in
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305)
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eqawarn "The following CMakeLists.txt files are causing errors:"
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for info in ${_CMAKE_MINREQVER_CMAKE305[*]}; do
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eqawarn " ${info#"${CMAKE_USE_DIR}/"}";
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done
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eqawarn
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;;
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310)
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if [[ -n ${_CMAKE_MINREQVER_CMAKE310[@]} ]]; then
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eqawarn "The following CMakeLists.txt files are causing warnings:"
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for info in ${_CMAKE_MINREQVER_CMAKE310[*]}; do
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eqawarn " ${info#"${CMAKE_USE_DIR}/"}";
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done
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eqawarn
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fi
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;;
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316)
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if [[ ${warnlvl} -ge 316 ]] && [[ -n ${_CMAKE_MINREQVER_CMAKE316[@]} ]]; then
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eqawarn "The following CMakeLists.txt files are causing warnings:"
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for info in ${_CMAKE_MINREQVER_CMAKE316[*]}; do
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eqawarn " ${info#"${CMAKE_USE_DIR}/"}";
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done
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eqawarn
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fi
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;;
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esac
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}
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# CMake 4-caused error is highest priority and must always be shown
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if [[ -n ${_CMAKE_MINREQVER_CMAKE305[@]} ]]; then
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minreqver_qanotice 305
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minreqver_listing 305
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fi
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# for warnings, we only want the latest relevant one, but list all flagged files
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if [[ ${warnlvl} -ge 310 ]]; then
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minreqver_qanotice ${warnlvl}
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for info in 310 316; do minreqver_listing ${info}; done
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fi
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if [[ ${warnlvl} ]]; then
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if [[ -n ${_CMAKE_MINREQVER_CMAKE305[@]} ]] && has_version -b ">=dev-build/cmake-4"; then
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eqawarn "CMake 4 detected; building with -DCMAKE_POLICY_VERSION_MINIMUM=3.5"
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eqawarn "This is merely a workaround to avoid CMake Error and *not* a permanent fix;"
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eqawarn "there may be new build or runtime bugs as a result."
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eqawarn
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fi
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eqawarn "An upstreamable patch should take any resulting CMake policy changes"
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eqawarn "into account. See also:"
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eqawarn " https://cmake.org/cmake/help/latest/manual/cmake-policies.7.html"
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fi
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}
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# @FUNCTION: _cmake_modify-cmakelists
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# @INTERNAL
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# @DESCRIPTION:
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@ -375,9 +532,12 @@ _cmake_modify-cmakelists() {
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einfo "${mod_line:22:99}"
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done
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fi
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if [[ ${CMAKE_ECM_MODE} == auto ]] && grep -Eq "\s*find_package\s*\(\s*ECM " "${file}"; then
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CMAKE_ECM_MODE=true
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fi
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# Detect unsupported minimum CMake versions unless CMAKE_QA_COMPAT_SKIP is set
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if [[ -z ${_CMAKE_MINREQVER_UNSUPPORTED} ]] && ! [[ ${CMAKE_QA_COMPAT_SKIP} ]]; then
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_cmake_minreqver-lt "3.5" "${file}"
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if ! [[ ${CMAKE_QA_COMPAT_SKIP} ]]; then
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_cmake_minreqver-check "${file}"
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fi
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done < <(find "${CMAKE_USE_DIR}" -type f -iname "CMakeLists.txt" -print0 || die)
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@ -397,23 +557,6 @@ _cmake_modify-cmakelists() {
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_EOF_
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}
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# @FUNCTION: _cmake4_callout
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# @INTERNAL
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# @DESCRIPTION:
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# QA notice printout for build systems unsupported w/ CMake-4.
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_cmake4_callout() {
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if [[ ${_CMAKE_MINREQVER_UNSUPPORTED} ]]; then
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eqawarn "QA Notice: Compatibility with CMake < 3.5 has been removed from CMake 4,"
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eqawarn "${CATEGORY}/${PN} will fail to build w/o a fix."
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eqawarn "See also tracker bug #951350; check existing bug or file a new one for"
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eqawarn "this package, and take it upstream."
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if has_version -b ">=dev-build/cmake-4"; then
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eqawarn "CMake 4 detected; building with -DCMAKE_POLICY_VERSION_MINIMUM=3.5"
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eqawarn "This is merely a workaround and *not* a permanent fix."
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fi
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fi
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}
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# @FUNCTION: cmake_prepare
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# @DESCRIPTION:
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# Check existence of and sanitise CMake files, then make ${CMAKE_USE_DIR}
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@ -445,7 +588,7 @@ cmake_prepare() {
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# Remove dangerous things.
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_cmake_modify-cmakelists
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_cmake4_callout
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_cmake_minreqver-info
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# Make ${CMAKE_USE_DIR} read-only in order to detect broken build systems
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if [[ ${CMAKE_QA_SRC_DIR_READONLY} && ! ${CMAKE_IN_SOURCE_BUILD} ]]; then
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@ -486,14 +629,13 @@ cmake_src_prepare() {
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find "${S}" -name "${name}.cmake" -exec rm -v {} + || die
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done
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_cmake_modify-cmakelists # Remove dangerous things.
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_cmake4_callout
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_cmake_minreqver-info
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popd > /dev/null || die
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# Make ${S} read-only in order to detect broken build systems
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if [[ ${CMAKE_QA_SRC_DIR_READONLY} && ! ${CMAKE_IN_SOURCE_BUILD} ]]; then
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chmod -R a-w "${S}"
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fi
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_CMAKE_PREPARE_HAS_RUN=1
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eqawarn "QA Notice: cmake.eclass will throw unsupported EAPI=7 error after 2025-11-01."
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else
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default_src_prepare
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cmake_prepare
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@ -631,20 +773,15 @@ cmake_src_configure() {
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set(CMAKE_USER_MAKE_RULES_OVERRIDE "${build_rules}" CACHE FILEPATH "Gentoo override rules")
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set(CMAKE_INSTALL_DOCDIR "${EPREFIX}/usr/share/doc/${PF}" CACHE PATH "")
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set(BUILD_SHARED_LIBS ON CACHE BOOL "")
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set(Python3_FIND_UNVERSIONED_NAMES FIRST CACHE STRING "")
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set(Python3_FIND_UNVERSIONED_NAMES FIRST CACHE STRING "") # FindPythonInterp, Gentoo-bug #835799
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set(CMAKE_POLICY_DEFAULT_CMP0094 NEW CACHE STRING "" ) # FindPython, Gentoo-bug #959154
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set(CMAKE_DISABLE_PRECOMPILE_HEADERS ON CACHE BOOL "")
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION OFF CACHE BOOL "")
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set(CMAKE_TLS_VERIFY ON CACHE BOOL "")
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set(CMAKE_COMPILE_WARNING_AS_ERROR OFF CACHE BOOL "")
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set(CMAKE_LINK_WARNING_AS_ERROR OFF CACHE BOOL "")
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_EOF_
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if [[ -n ${_ECM_ECLASS} ]]; then
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cat >> ${common_config} <<- _EOF_ || die
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set(ECM_DISABLE_QMLPLUGINDUMP ON CACHE BOOL "")
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set(ECM_DISABLE_APPSTREAMTEST ON CACHE BOOL "")
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set(ECM_DISABLE_GIT ON CACHE BOOL "")
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_EOF_
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fi
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# See bug 689410
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if [[ "${ARCH}" == riscv ]]; then
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echo 'set(CMAKE_FIND_LIBRARY_CUSTOM_LIB_SUFFIX '"${libdir#lib}"' CACHE STRING "library search suffix" FORCE)' >> "${common_config}" || die
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@ -716,7 +853,9 @@ cmake_src_configure() {
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cmakeargs+=( -C "${CMAKE_EXTRA_CACHE_FILE}" )
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fi
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if [[ ${_CMAKE_MINREQVER_UNSUPPORTED} ]] && has_version -b ">=dev-build/cmake-4"; then
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if ! [[ ${CMAKE_QA_COMPAT_SKIP} ]] &&
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[[ -n ${_CMAKE_MINREQVER_CMAKE305[@]} ]] &&
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has_version -b ">=dev-build/cmake-4"; then
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cmakeargs+=( -DCMAKE_POLICY_VERSION_MINIMUM=3.5 )
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fi
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@ -852,7 +991,7 @@ cmake_src_install() {
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while read -d '' -r file ; do
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# Detect unsupported minimum CMake versions unless CMAKE_QA_COMPAT_SKIP is set
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if ! [[ ${CMAKE_QA_COMPAT_SKIP} ]]; then
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_cmake_minreqver-lt "3.5" "${file}" && files+=( "${file#"${D}"}" )
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_cmake_minreqver-check "3.5" "${file}" && files+=( "${file#"${D}"}" )
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fi
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done < <(find "${D}" -type f -iname "*.cmake" -print0 || die)
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if [[ ${#files[*]} -gt 0 ]]; then
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|
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Block a user