eclass/qt5-build.eclass

   1 # Copyright 1999-2016 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 # @ECLASS: qt5-build.eclass
   5 # @MAINTAINER:
   6 # qt@gentoo.org
   7 # @AUTHOR:
   8 # Davide Pesavento <pesa@gentoo.org>
   9 # @BLURB: Eclass for Qt5 split ebuilds.
  10 # @DESCRIPTION:
  11 # This eclass contains various functions that are used when building Qt5.
  12 # Requires EAPI 5 or 6.
  13
  14 if [[ ${CATEGORY} != dev-qt ]]; then
  15         die "qt5-build.eclass is only to be used for building Qt 5."
  16 fi
  17
  18 case ${EAPI} in
  19         5|6)    : ;;
  20         *)      die "qt5-build.eclass: unsupported EAPI=${EAPI:-0}" ;;
  21 esac
  22
  23 # @ECLASS-VARIABLE: QT5_MODULE
  24 # @DESCRIPTION:
  25 # The upstream name of the module this package belongs to. Used for
  26 # SRC_URI and EGIT_REPO_URI. Must be defined before inheriting the eclass.
  27 : ${QT5_MODULE:=${PN}}
  28
  29 # @ECLASS-VARIABLE: QT5_TARGET_SUBDIRS
  30 # @DEFAULT_UNSET
  31 # @DESCRIPTION:
  32 # Array variable containing the source directories that should be built.
  33 # All paths must be relative to ${S}.
  34
  35 # @ECLASS-VARIABLE: QT5_GENTOO_CONFIG
  36 # @DEFAULT_UNSET
  37 # @DESCRIPTION:
  38 # Array of <useflag:feature:macro> triplets that are evaluated in src_install
  39 # to generate the per-package list of enabled QT_CONFIG features and macro
  40 # definitions, which are then merged together with all other Qt5 packages
  41 # installed on the system to obtain the global qconfig.{h,pri} files.
  42
  43 # @ECLASS-VARIABLE: VIRTUALX_REQUIRED
  44 # @DESCRIPTION:
  45 # For proper description see virtualx.eclass man page.
  46 # Here we redefine default value to be manual, if your package needs virtualx
  47 # for tests you should proceed with setting VIRTUALX_REQUIRED=test.
  48 : ${VIRTUALX_REQUIRED:=manual}
  49
  50 [[ ${EAPI} == 5 ]] && inherit multilib
  51 inherit eutils flag-o-matic toolchain-funcs versionator virtualx
  52
  53 HOMEPAGE="https://www.qt.io/"
  54
  55 QT5_MINOR_VERSION=$(get_version_component_range 2)
  56 QT5_PATCH_VERSION=$(get_version_component_range 3)
  57 readonly QT5_MINOR_VERSION QT5_PATCH_VERSION
  58
  59 if [[ ${QT5_MINOR_VERSION} -ge 7 ]]; then
  60         LICENSE="|| ( GPL-2 GPL-3 LGPL-3 ) FDL-1.3"
  61 else
  62         LICENSE="|| ( LGPL-2.1 LGPL-3 ) FDL-1.3"
  63 fi
  64
  65 SLOT=5/$(get_version_component_range 1-2)
  66
  67 case ${PV} in
  68         5.9999)
  69                 # git dev branch
  70                 QT5_BUILD_TYPE="live"
  71                 EGIT_BRANCH="dev"
  72                 ;;
  73         5.?.9999)
  74                 # git stable branch
  75                 QT5_BUILD_TYPE="live"
  76                 EGIT_BRANCH=${PV%.9999}
  77                 ;;
  78         *_alpha*|*_beta*|*_rc*)
  79                 # development release
  80                 QT5_BUILD_TYPE="release"
  81                 MY_P=${QT5_MODULE}-opensource-src-${PV/_/-}
  82                 SRC_URI="https://download.qt.io/development_releases/qt/${PV%.*}/${PV/_/-}/submodules/${MY_P}.tar.xz"
  83                 S=${WORKDIR}/${MY_P}
  84                 ;;
  85         *)
  86                 # official stable release
  87                 QT5_BUILD_TYPE="release"
  88                 MY_P=${QT5_MODULE}-opensource-src-${PV}
  89                 # bug 586646
  90                 if [[ ${PV} = 5.6.1 ]]; then
  91                         SRC_URI="https://download.qt.io/official_releases/qt/${PV%.*}/${PV}-1/submodules/${MY_P}-1.tar.xz"
  92                 else
  93                         SRC_URI="https://download.qt.io/official_releases/qt/${PV%.*}/${PV}/submodules/${MY_P}.tar.xz"
  94                 fi
  95                 S=${WORKDIR}/${MY_P}
  96                 ;;
  97 esac
  98 readonly QT5_BUILD_TYPE
  99
 100 EGIT_REPO_URI=(
 101         "git://code.qt.io/qt/${QT5_MODULE}.git"
 102         "https://code.qt.io/git/qt/${QT5_MODULE}.git"
 103         "https://github.com/qtproject/${QT5_MODULE}.git"
 104 )
 105 [[ ${QT5_BUILD_TYPE} == live ]] && inherit git-r3
 106
 107 # @ECLASS-VARIABLE: QT5_BUILD_DIR
 108 # @DESCRIPTION:
 109 # Build directory for out-of-source builds.
 110 case ${QT5_BUILD_TYPE} in
 111         live)    : ${QT5_BUILD_DIR:=${S}_build} ;;
 112         release) : ${QT5_BUILD_DIR:=${S}} ;; # workaround for bug 497312
 113 esac
 114
 115 IUSE="debug test"
 116
 117 [[ ${PN} == qtwebkit ]] && RESTRICT+=" mirror" # bug 524584
 118 [[ ${QT5_BUILD_TYPE} == release ]] && RESTRICT+=" test" # bug 457182
 119
 120 DEPEND="
 121         dev-lang/perl
 122         virtual/pkgconfig
 123 "
 124 if [[ ${PN} != qttest ]]; then
 125         DEPEND+=" test? ( ~dev-qt/qttest-${PV} )"
 126 fi
 127 RDEPEND="
 128         dev-qt/qtchooser
 129 "
 130
 131
 132 ######  Phase functions  ######
 133
 134 EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install src_test pkg_postinst pkg_postrm
 135
 136 # @FUNCTION: qt5-build_src_unpack
 137 # @DESCRIPTION:
 138 # Unpacks the sources.
 139 qt5-build_src_unpack() {
 140         if tc-is-gcc; then
 141                 local min_gcc4_minor_version=5
 142                 if [[ ${QT5_MINOR_VERSION} -ge 7 || ${PN} == qtwebengine ]]; then
 143                         min_gcc4_minor_version=7
 144                 fi
 145                 if [[ $(gcc-major-version) -lt 4 ]] || \
 146                    [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt ${min_gcc4_minor_version} ]]; then
 147                         eerror "GCC version 4.${min_gcc4_minor_version} or later is required to build this package"
 148                         die "GCC 4.${min_gcc4_minor_version} or later required"
 149                 fi
 150         fi
 151
 152         # bug 307861
 153         if [[ ${PN} == qtwebengine || ${PN} == qtwebkit ]]; then
 154                 eshopts_push -s extglob
 155                 if is-flagq '-g?(gdb)?([1-9])'; then
 156                         ewarn
 157                         ewarn "You have enabled debug info (probably have -g or -ggdb in your CFLAGS/CXXFLAGS)."
 158                         ewarn "You may experience really long compilation times and/or increased memory usage."
 159                         ewarn "If compilation fails, please try removing -g/-ggdb before reporting a bug."
 160                         ewarn
 161                 fi
 162                 eshopts_pop
 163         fi
 164
 165         case ${QT5_BUILD_TYPE} in
 166                 live)    git-r3_src_unpack ;;
 167                 release) default ;;
 168         esac
 169 }
 170
 171 # @FUNCTION: qt5-build_src_prepare
 172 # @DESCRIPTION:
 173 # Prepares the environment and patches the sources if necessary.
 174 qt5-build_src_prepare() {
 175         qt5_prepare_env
 176
 177         if [[ ${QT5_MODULE} == qtbase ]]; then
 178                 qt5_symlink_tools_to_build_dir
 179
 180                 # Avoid unnecessary qmake recompilations
 181                 sed -i -re "s|^if true;.*(\[ '\!').*(\"\\\$outpath/bin/qmake\".*)|if \1 -e \2 then|" \
 182                         configure || die "sed failed (skip qmake bootstrap)"
 183
 184                 # Respect CC, CXX, *FLAGS, MAKEOPTS and EXTRA_EMAKE when bootstrapping qmake
 185                 sed -i -e "/outpath\/qmake\".*\"\$MAKE\")/ s:): \
 186                         ${MAKEOPTS} ${EXTRA_EMAKE} 'CC=$(tc-getCC)' 'CXX=$(tc-getCXX)' \
 187                         'QMAKE_CFLAGS=${CFLAGS}' 'QMAKE_CXXFLAGS=${CXXFLAGS}' 'QMAKE_LFLAGS=${LDFLAGS}'&:" \
 188                         -e 's/\(setBootstrapVariable\s\+\|EXTRA_C\(XX\)\?FLAGS=.*\)QMAKE_C\(XX\)\?FLAGS_\(DEBUG\|RELEASE\).*/:/' \
 189                         configure || die "sed failed (respect env for qmake build)"
 190                 sed -i -e '/^CPPFLAGS\s*=/ s/-g //' \
 191                         qmake/Makefile.unix || die "sed failed (CPPFLAGS for qmake build)"
 192
 193                 # Respect CXX in bsymbolic_functions, fvisibility, precomp, and a few other tests
 194                 sed -i -e "/^QMAKE_CONF_COMPILER=/ s:=.*:=\"$(tc-getCXX)\":" \
 195                         configure || die "sed failed (QMAKE_CONF_COMPILER)"
 196
 197                 # Respect toolchain and flags in config.tests
 198                 find config.tests/unix -name '*.test' -type f -execdir \
 199                         sed -i -e 's/-nocache //' '{}' + || die
 200
 201                 # Don't inject -msse/-mavx/... into CXXFLAGS when detecting
 202                 # compiler support for extended instruction sets (bug 552942)
 203                 find config.tests/common -name '*.pro' -type f -execdir \
 204                         sed -i -e '/QMAKE_CXXFLAGS\s*+=/ d' '{}' + || die
 205
 206                 # Don't add -O3 to CXXFLAGS (bug 549140)
 207                 sed -i -e '/CONFIG\s*+=/ s/optimize_full//' \
 208                         src/{corelib/corelib,gui/gui}.pro || die "sed failed (optimize_full)"
 209         fi
 210
 211         if [[ ${EAPI} == 5 ]]; then
 212                 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
 213                 epatch_user
 214         else
 215                 default
 216         fi
 217 }
 218
 219 # @FUNCTION: qt5-build_src_configure
 220 # @DESCRIPTION:
 221 # Runs qmake in the target directories. For packages
 222 # in qtbase, ./configure is also run before qmake.
 223 qt5-build_src_configure() {
 224         if [[ ${QT5_MODULE} == qtbase ]]; then
 225                 qt5_base_configure
 226         fi
 227
 228         qt5_foreach_target_subdir qt5_qmake
 229 }
 230
 231 # @FUNCTION: qt5-build_src_compile
 232 # @DESCRIPTION:
 233 # Runs emake in the target directories.
 234 qt5-build_src_compile() {
 235         qt5_foreach_target_subdir emake
 236 }
 237
 238 # @FUNCTION: qt5-build_src_test
 239 # @DESCRIPTION:
 240 # Runs tests in the target directories.
 241 qt5-build_src_test() {
 242         # disable broken cmake tests (bug 474004)
 243         local myqmakeargs=("${myqmakeargs[@]}" -after SUBDIRS-=cmake SUBDIRS-=installed_cmake)
 244
 245         qt5_foreach_target_subdir qt5_qmake
 246         qt5_foreach_target_subdir emake
 247
 248         # create a custom testrunner script that correctly sets
 249         # LD_LIBRARY_PATH before executing the given test
 250         local testrunner=${QT5_BUILD_DIR}/gentoo-testrunner
 251         cat > "${testrunner}" <<-_EOF_ || die
 252         #!/bin/sh
 253         export LD_LIBRARY_PATH="${QT5_BUILD_DIR}/lib:${QT5_LIBDIR}"
 254         "\$@"
 255         _EOF_
 256         chmod +x "${testrunner}"
 257
 258         set -- qt5_foreach_target_subdir emake TESTRUNNER="'${testrunner}'" check
 259         if [[ ${VIRTUALX_REQUIRED} == test ]]; then
 260                 virtx "$@"
 261         else
 262                 "$@"
 263         fi
 264 }
 265
 266 # @FUNCTION: qt5-build_src_install
 267 # @DESCRIPTION:
 268 # Runs emake install in the target directories.
 269 qt5-build_src_install() {
 270         qt5_foreach_target_subdir emake INSTALL_ROOT="${D}" install
 271
 272         if [[ ${PN} == qtcore ]]; then
 273                 pushd "${QT5_BUILD_DIR}" >/dev/null || die
 274
 275                 local qmake_install_target=install_qmake
 276                 if [[ ${QT5_MINOR_VERSION} -ge 7 ]]; then
 277                         # qmake/qmake-aux.pro
 278                         qmake_install_target=sub-qmake-qmake-aux-pro-install_subtargets
 279                 fi
 280
 281                 local global_docs_install_target=
 282                 if [[ ${QT5_MINOR_VERSION} -le 6 && ${QT5_PATCH_VERSION} -le 2 ]]; then
 283                         global_docs_install_target=install_global_docs
 284                 fi
 285
 286                 set -- emake INSTALL_ROOT="${D}" \
 287                         ${qmake_install_target} \
 288                         install_{syncqt,mkspecs} \
 289                         ${global_docs_install_target}
 290
 291                 einfo "Running $*"
 292                 "$@"
 293
 294                 popd >/dev/null || die
 295
 296                 docompress -x "${QT5_DOCDIR#${EPREFIX}}"/global
 297
 298                 # install an empty Gentoo/gentoo-qconfig.h in ${D}
 299                 # so that it's placed under package manager control
 300                 > "${T}"/gentoo-qconfig.h
 301                 (
 302                         insinto "${QT5_HEADERDIR#${EPREFIX}}"/Gentoo
 303                         doins "${T}"/gentoo-qconfig.h
 304                 )
 305
 306                 # include gentoo-qconfig.h at the beginning of QtCore/qconfig.h
 307                 sed -i -e '1i #include <Gentoo/gentoo-qconfig.h>\n' \
 308                         "${D}${QT5_HEADERDIR}"/QtCore/qconfig.h \
 309                         || die "sed failed (qconfig.h)"
 310
 311                 # install qtchooser configuration file
 312                 cat > "${T}/qt5-${CHOST}.conf" <<-_EOF_ || die
 313                         ${QT5_BINDIR}
 314                         ${QT5_LIBDIR}
 315                 _EOF_
 316
 317                 (
 318                         insinto /etc/xdg/qtchooser
 319                         doins "${T}/qt5-${CHOST}.conf"
 320                 )
 321
 322                 # convenience symlinks
 323                 dosym qt5-"${CHOST}".conf /etc/xdg/qtchooser/5.conf
 324                 dosym qt5-"${CHOST}".conf /etc/xdg/qtchooser/qt5.conf
 325         fi
 326
 327         qt5_install_module_qconfigs
 328         prune_libtool_files
 329 }
 330
 331 # @FUNCTION: qt5-build_pkg_postinst
 332 # @DESCRIPTION:
 333 # Regenerate configuration after installation or upgrade/downgrade.
 334 qt5-build_pkg_postinst() {
 335         qt5_regenerate_global_qconfigs
 336 }
 337
 338 # @FUNCTION: qt5-build_pkg_postrm
 339 # @DESCRIPTION:
 340 # Regenerate configuration when a module is completely removed.
 341 qt5-build_pkg_postrm() {
 342         if [[ -z ${REPLACED_BY_VERSION} && ${PN} != qtcore ]]; then
 343                 qt5_regenerate_global_qconfigs
 344         fi
 345 }
 346
 347
 348 ######  Public helpers  ######
 349
 350 # @FUNCTION: qt_use
 351 # @USAGE: <flag> [feature] [enableval]
 352 # @DESCRIPTION:
 353 # <flag> is the name of a flag in IUSE.
 354 #
 355 # Outputs "-${enableval}-${feature}" if <flag> is enabled, "-no-${feature}"
 356 # otherwise. If [feature] is not specified, <flag> is used in its place.
 357 # If [enableval] is not specified, the "-${enableval}" prefix is omitted.
 358 qt_use() {
 359         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 360
 361         usex "$1" "${3:+-$3}-${2:-$1}" "-no-${2:-$1}"
 362 }
 363
 364 # @FUNCTION: qt_use_compile_test
 365 # @USAGE: <flag> [config]
 366 # @DESCRIPTION:
 367 # <flag> is the name of a flag in IUSE.
 368 # [config] is the argument of qtCompileTest, defaults to <flag>.
 369 #
 370 # This function is useful to disable optional dependencies that are checked
 371 # at qmake-time using the qtCompileTest() function. If <flag> is disabled,
 372 # the compile test is skipped and the dependency is assumed to be unavailable,
 373 # i.e. the corresponding feature will be disabled. Note that all invocations
 374 # of this function must happen before calling qt5-build_src_configure.
 375 qt_use_compile_test() {
 376         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 377
 378         if ! use "$1"; then
 379                 mkdir -p "${QT5_BUILD_DIR}" || die
 380                 echo "CONFIG += done_config_${2:-$1}" >> "${QT5_BUILD_DIR}"/.qmake.cache || die
 381         fi
 382 }
 383
 384 # @FUNCTION: qt_use_disable_mod
 385 # @USAGE: <flag> <module> <files...>
 386 # @DESCRIPTION:
 387 # <flag> is the name of a flag in IUSE.
 388 # <module> is the (lowercase) name of a Qt5 module.
 389 # <files...> is a list of one or more qmake project files.
 390 #
 391 # This function patches <files> to treat <module> as not installed
 392 # when <flag> is disabled, otherwise it does nothing.
 393 # This can be useful to avoid an automagic dependency when the module
 394 # is present on the system but the corresponding USE flag is disabled.
 395 qt_use_disable_mod() {
 396         [[ $# -ge 3 ]] || die "${FUNCNAME}() requires at least three arguments"
 397
 398         local flag=$1
 399         local module=$2
 400         shift 2
 401
 402         if ! use "${flag}"; then
 403                 echo "$@" | xargs sed -i -e "s/qtHaveModule(${module})/false/g" || die
 404         fi
 405 }
 406
 407
 408 ######  Internal functions  ######
 409
 410 # @FUNCTION: qt5_prepare_env
 411 # @INTERNAL
 412 # @DESCRIPTION:
 413 # Prepares the environment for building Qt.
 414 qt5_prepare_env() {
 415         # setup installation directories
 416         # note: keep paths in sync with qmake-utils.eclass
 417         QT5_PREFIX=${EPREFIX}/usr
 418         QT5_HEADERDIR=${QT5_PREFIX}/include/qt5
 419         QT5_LIBDIR=${QT5_PREFIX}/$(get_libdir)
 420         QT5_ARCHDATADIR=${QT5_PREFIX}/$(get_libdir)/qt5
 421         QT5_BINDIR=${QT5_ARCHDATADIR}/bin
 422         QT5_PLUGINDIR=${QT5_ARCHDATADIR}/plugins
 423         QT5_LIBEXECDIR=${QT5_ARCHDATADIR}/libexec
 424         QT5_IMPORTDIR=${QT5_ARCHDATADIR}/imports
 425         QT5_QMLDIR=${QT5_ARCHDATADIR}/qml
 426         QT5_DATADIR=${QT5_PREFIX}/share/qt5
 427         QT5_DOCDIR=${QT5_PREFIX}/share/doc/qt-${PV}
 428         QT5_TRANSLATIONDIR=${QT5_DATADIR}/translations
 429         QT5_EXAMPLESDIR=${QT5_DATADIR}/examples
 430         QT5_TESTSDIR=${QT5_DATADIR}/tests
 431         QT5_SYSCONFDIR=${EPREFIX}/etc/xdg
 432         readonly QT5_PREFIX QT5_HEADERDIR QT5_LIBDIR QT5_ARCHDATADIR \
 433                 QT5_BINDIR QT5_PLUGINDIR QT5_LIBEXECDIR QT5_IMPORTDIR \
 434                 QT5_QMLDIR QT5_DATADIR QT5_DOCDIR QT5_TRANSLATIONDIR \
 435                 QT5_EXAMPLESDIR QT5_TESTSDIR QT5_SYSCONFDIR
 436
 437         if [[ ${QT5_MODULE} == qtbase ]]; then
 438                 # see mkspecs/features/qt_config.prf
 439                 export QMAKEMODULES="${QT5_BUILD_DIR}/mkspecs/modules:${S}/mkspecs/modules:${QT5_ARCHDATADIR}/mkspecs/modules"
 440         fi
 441 }
 442
 443 # @FUNCTION: qt5_foreach_target_subdir
 444 # @INTERNAL
 445 # @DESCRIPTION:
 446 # Executes the command given as argument from inside each directory
 447 # listed in QT5_TARGET_SUBDIRS. Handles autotests subdirs automatically.
 448 qt5_foreach_target_subdir() {
 449         [[ -z ${QT5_TARGET_SUBDIRS[@]} ]] && QT5_TARGET_SUBDIRS=("")
 450
 451         local die_args=()
 452         [[ ${EAPI} != 5 ]] && die_args+=(-n)
 453
 454         local subdir=
 455         for subdir in "${QT5_TARGET_SUBDIRS[@]}"; do
 456                 if [[ ${EBUILD_PHASE} == test ]]; then
 457                         subdir=tests/auto${subdir#src}
 458                         [[ -d ${S}/${subdir} ]] || continue
 459                 fi
 460
 461                 local msg="Running $* ${subdir:+in ${subdir}}"
 462                 einfo "${msg}"
 463
 464                 mkdir -p "${QT5_BUILD_DIR}/${subdir}" || die "${die_args[@]}" || return $?
 465                 pushd "${QT5_BUILD_DIR}/${subdir}" >/dev/null || die "${die_args[@]}" || return $?
 466
 467                 "$@" || die "${die_args[@]}" "${msg} failed" || return $?
 468
 469                 popd >/dev/null || die "${die_args[@]}" || return $?
 470         done
 471 }
 472
 473 # @FUNCTION: qt5_symlink_tools_to_build_dir
 474 # @INTERNAL
 475 # @DESCRIPTION:
 476 # Symlinks qmake and a few other tools to QT5_BUILD_DIR,
 477 # so that they can be used when building other modules.
 478 qt5_symlink_tools_to_build_dir() {
 479         local tool= tools=()
 480         if [[ ${PN} != qtcore ]]; then
 481                 tools+=(qmake moc rcc qlalr)
 482                 [[ ${PN} != qtdbus ]] && tools+=(qdbuscpp2xml qdbusxml2cpp)
 483                 [[ ${PN} != qtwidgets ]] && tools+=(uic)
 484         fi
 485
 486         mkdir -p "${QT5_BUILD_DIR}"/bin || die
 487         pushd "${QT5_BUILD_DIR}"/bin >/dev/null || die
 488
 489         for tool in "${tools[@]}"; do
 490                 [[ -e ${QT5_BINDIR}/${tool} ]] || continue
 491                 ln -s "${QT5_BINDIR}/${tool}" . || die "failed to symlink ${tool}"
 492         done
 493
 494         popd >/dev/null || die
 495 }
 496
 497 # @FUNCTION: qt5_base_configure
 498 # @INTERNAL
 499 # @DESCRIPTION:
 500 # Runs ./configure for modules belonging to qtbase.
 501 qt5_base_configure() {
 502         # setup toolchain variables used by configure
 503         tc-export AR CC CXX OBJDUMP RANLIB STRIP
 504         export LD="$(tc-getCXX)"
 505
 506         # configure arguments
 507         local conf=(
 508                 # installation paths
 509                 -prefix "${QT5_PREFIX}"
 510                 -bindir "${QT5_BINDIR}"
 511                 -headerdir "${QT5_HEADERDIR}"
 512                 -libdir "${QT5_LIBDIR}"
 513                 -archdatadir "${QT5_ARCHDATADIR}"
 514                 -plugindir "${QT5_PLUGINDIR}"
 515                 -libexecdir "${QT5_LIBEXECDIR}"
 516                 -importdir "${QT5_IMPORTDIR}"
 517                 -qmldir "${QT5_QMLDIR}"
 518                 -datadir "${QT5_DATADIR}"
 519                 -docdir "${QT5_DOCDIR}"
 520                 -translationdir "${QT5_TRANSLATIONDIR}"
 521                 -sysconfdir "${QT5_SYSCONFDIR}"
 522                 -examplesdir "${QT5_EXAMPLESDIR}"
 523                 -testsdir "${QT5_TESTSDIR}"
 524
 525                 # configure in release mode by default,
 526                 # override via the CONFIG qmake variable
 527                 -release
 528                 -no-separate-debug-info
 529
 530                 # no need to forcefully build host tools in optimized mode,
 531                 # just follow the overall debug/release build type
 532                 -no-optimized-tools
 533
 534                 # licensing stuff
 535                 -opensource -confirm-license
 536
 537                 # autodetect the highest supported version of the C++ standard
 538                 #-c++std <c++11|c++14|c++1z>
 539
 540                 # build shared libraries
 541                 -shared
 542
 543                 # always enable large file support
 544                 $([[ ${QT5_MINOR_VERSION} -lt 8 ]] && echo -largefile)
 545
 546                 # disabling accessibility is not recommended by upstream, as
 547                 # it will break QStyle and may break other internal parts of Qt
 548                 -accessibility
 549
 550                 # disable all SQL drivers by default, override in qtsql
 551                 -no-sql-db2 -no-sql-ibase -no-sql-mysql -no-sql-oci -no-sql-odbc
 552                 -no-sql-psql -no-sql-sqlite -no-sql-sqlite2 -no-sql-tds
 553
 554                 # ensure the QML debugging support (qmltooling) is built in qtdeclarative
 555                 -qml-debug
 556
 557                 # MIPS DSP instruction set extensions
 558                 $(is-flagq -mno-dsp   && echo -no-mips_dsp)
 559                 $(is-flagq -mno-dspr2 && echo -no-mips_dspr2)
 560
 561                 # use pkg-config to detect include and library paths
 562                 -pkg-config
 563
 564                 # prefer system libraries (only common hard deps here)
 565                 -system-zlib
 566                 -system-pcre
 567                 $([[ ${QT5_MINOR_VERSION} -ge 7 ]] && echo -system-doubleconversion)
 568
 569                 # disable everything to prevent automagic deps (part 1)
 570                 -no-mtdev
 571                 -no-journald -no-syslog
 572                 -no-libpng -no-libjpeg
 573                 -no-freetype -no-harfbuzz
 574                 -no-openssl -no-libproxy
 575                 -no-xkbcommon-x11 -no-xkbcommon-evdev
 576                 -no-xinput2 -no-xcb-xlib
 577
 578                 # cannot use -no-gif because there is no way to override it later
 579                 #-no-gif
 580
 581                 # always enable glib event loop support
 582                 -glib
 583
 584                 # disable everything to prevent automagic deps (part 2)
 585                 -no-pulseaudio -no-alsa
 586                 $([[ ${QT5_MINOR_VERSION} -ge 7 ]] && echo -no-gtk || echo -no-gtkstyle)
 587
 588                 # exclude examples and tests from default build
 589                 -nomake examples
 590                 -nomake tests
 591                 -no-compile-examples
 592
 593                 # disable rpath on non-prefix (bugs 380415 and 417169)
 594                 $(usex prefix '' -no-rpath)
 595
 596                 # print verbose information about each configure test
 597                 -verbose
 598
 599                 # always enable iconv support
 600                 -iconv
 601
 602                 # disable everything to prevent automagic deps (part 3)
 603                 -no-cups -no-evdev -no-tslib -no-icu -no-fontconfig -no-dbus
 604
 605                 # let portage handle stripping
 606                 -no-strip
 607
 608                 # precompiled headers can cause problems on hardened, so turn them off
 609                 -no-pch
 610
 611                 # link-time code generation is not something we want to enable by default
 612                 -no-ltcg
 613
 614                 # reduced relocations cause major breakage on at least arm and ppc, so
 615                 # don't specify anything and let the configure figure out if they are
 616                 # supported; see also https://bugreports.qt.io/browse/QTBUG-36129
 617                 #-reduce-relocations
 618
 619                 # let configure automatically detect if GNU gold is available
 620                 #-use-gold-linker
 621
 622                 # disable all platform plugins by default, override in qtgui
 623                 -no-xcb -no-eglfs -no-kms -no-gbm -no-directfb -no-linuxfb -no-mirclient
 624
 625                 # disable undocumented X11-related flags, override in qtgui
 626                 # (not shown in ./configure -help output)
 627                 -no-xkb -no-xrender
 628
 629                 # disable obsolete/unused X11-related flags
 630                 $([[ ${QT5_MINOR_VERSION} -lt 8 ]] && echo -no-mitshm -no-xcursor -no-xfixes -no-xrandr -no-xshape -no-xsync)
 631
 632                 # always enable session management support: it doesn't need extra deps
 633                 # at configure time and turning it off is dangerous, see bug 518262
 634                 -sm
 635
 636                 # typedef qreal to double (warning: changing this flag breaks the ABI)
 637                 -qreal double
 638
 639                 # disable OpenGL and EGL support by default, override in qtgui,
 640                 # qtopengl, qtprintsupport and qtwidgets
 641                 -no-opengl -no-egl
 642
 643                 # disable libinput-based generic plugin by default, override in qtgui
 644                 -no-libinput
 645
 646                 # disable gstreamer by default, override in qtmultimedia
 647                 -no-gstreamer
 648
 649                 # respect system proxies by default: it's the most natural
 650                 # setting, and it'll become the new upstream default in 5.8
 651                 -system-proxies
 652
 653                 # do not build with -Werror
 654                 -no-warnings-are-errors
 655
 656                 # module-specific options
 657                 "${myconf[@]}"
 658         )
 659
 660         pushd "${QT5_BUILD_DIR}" >/dev/null || die
 661
 662         einfo "Configuring with: ${conf[@]}"
 663         "${S}"/configure "${conf[@]}" || die "configure failed"
 664
 665         popd >/dev/null || die
 666 }
 667
 668 # @FUNCTION: qt5_qmake
 669 # @INTERNAL
 670 # @DESCRIPTION:
 671 # Helper function that runs qmake in the current target subdir.
 672 # Intended to be called by qt5_foreach_target_subdir().
 673 qt5_qmake() {
 674         local projectdir=${PWD/#${QT5_BUILD_DIR}/${S}}
 675         local qmakepath=
 676         if [[ ${QT5_MODULE} == qtbase ]]; then
 677                 qmakepath=${QT5_BUILD_DIR}/bin
 678         else
 679                 qmakepath=${QT5_BINDIR}
 680         fi
 681
 682         "${qmakepath}"/qmake \
 683                 "${projectdir}" \
 684                 CONFIG+=$(usex debug debug release) \
 685                 CONFIG-=$(usex debug release debug) \
 686                 QMAKE_AR="$(tc-getAR) cqs" \
 687                 QMAKE_CC="$(tc-getCC)" \
 688                 QMAKE_LINK_C="$(tc-getCC)" \
 689                 QMAKE_LINK_C_SHLIB="$(tc-getCC)" \
 690                 QMAKE_CXX="$(tc-getCXX)" \
 691                 QMAKE_LINK="$(tc-getCXX)" \
 692                 QMAKE_LINK_SHLIB="$(tc-getCXX)" \
 693                 QMAKE_OBJCOPY="$(tc-getOBJCOPY)" \
 694                 QMAKE_RANLIB= \
 695                 QMAKE_STRIP="$(tc-getSTRIP)" \
 696                 QMAKE_CFLAGS="${CFLAGS}" \
 697                 QMAKE_CFLAGS_RELEASE= \
 698                 QMAKE_CFLAGS_DEBUG= \
 699                 QMAKE_CXXFLAGS="${CXXFLAGS}" \
 700                 QMAKE_CXXFLAGS_RELEASE= \
 701                 QMAKE_CXXFLAGS_DEBUG= \
 702                 QMAKE_LFLAGS="${LDFLAGS}" \
 703                 QMAKE_LFLAGS_RELEASE= \
 704                 QMAKE_LFLAGS_DEBUG= \
 705                 "${myqmakeargs[@]}" \
 706                 || die "qmake failed (${projectdir#${S}/})"
 707 }
 708
 709 # @FUNCTION: qt5_install_module_qconfigs
 710 # @INTERNAL
 711 # @DESCRIPTION:
 712 # Creates and installs gentoo-specific ${PN}-qconfig.{h,pri} files.
 713 qt5_install_module_qconfigs() {
 714         local x qconfig_add= qconfig_remove=
 715
 716         > "${T}"/${PN}-qconfig.h
 717         > "${T}"/${PN}-qconfig.pri
 718
 719         # generate qconfig_{add,remove} and ${PN}-qconfig.h
 720         for x in "${QT5_GENTOO_CONFIG[@]}"; do
 721                 local flag=${x%%:*}
 722                 x=${x#${flag}:}
 723                 local feature=${x%%:*}
 724                 x=${x#${feature}:}
 725                 local macro=${x}
 726                 macro=$(tr 'a-z-' 'A-Z_' <<< "${macro}")
 727
 728                 if [[ -z ${flag} ]] || { [[ ${flag} != '!' ]] && use ${flag}; }; then
 729                         [[ -n ${feature} ]] && qconfig_add+=" ${feature}"
 730                         [[ -n ${macro} ]] && echo "#define QT_${macro}" >> "${T}"/${PN}-qconfig.h
 731                 else
 732                         [[ -n ${feature} ]] && qconfig_remove+=" ${feature}"
 733                         [[ -n ${macro} ]] && echo "#define QT_NO_${macro}" >> "${T}"/${PN}-qconfig.h
 734                 fi
 735         done
 736
 737         # install ${PN}-qconfig.h
 738         [[ -s ${T}/${PN}-qconfig.h ]] && (
 739                 insinto "${QT5_HEADERDIR#${EPREFIX}}"/Gentoo
 740                 doins "${T}"/${PN}-qconfig.h
 741         )
 742
 743         # generate and install ${PN}-qconfig.pri
 744         [[ -n ${qconfig_add} ]] && echo "QCONFIG_ADD=${qconfig_add}" >> "${T}"/${PN}-qconfig.pri
 745         [[ -n ${qconfig_remove} ]] && echo "QCONFIG_REMOVE=${qconfig_remove}" >> "${T}"/${PN}-qconfig.pri
 746         [[ -s ${T}/${PN}-qconfig.pri ]] && (
 747                 insinto "${QT5_ARCHDATADIR#${EPREFIX}}"/mkspecs/gentoo
 748                 doins "${T}"/${PN}-qconfig.pri
 749         )
 750 }
 751
 752 # @FUNCTION: qt5_regenerate_global_qconfigs
 753 # @INTERNAL
 754 # @DESCRIPTION:
 755 # Generates Gentoo-specific qconfig.{h,pri} according to the build configuration.
 756 # Don't call die here because dying in pkg_post{inst,rm} only makes things worse.
 757 qt5_regenerate_global_qconfigs() {
 758         einfo "Regenerating gentoo-qconfig.h"
 759
 760         find "${ROOT%/}${QT5_HEADERDIR}"/Gentoo \
 761                 -name '*-qconfig.h' -a \! -name 'gentoo-qconfig.h' -type f \
 762                 -execdir cat '{}' + | sort -u > "${T}"/gentoo-qconfig.h
 763
 764         [[ -s ${T}/gentoo-qconfig.h ]] || ewarn "Generated gentoo-qconfig.h is empty"
 765         mv -f "${T}"/gentoo-qconfig.h "${ROOT%/}${QT5_HEADERDIR}"/Gentoo/gentoo-qconfig.h \
 766                 || eerror "Failed to install new gentoo-qconfig.h"
 767
 768         einfo "Updating QT_CONFIG in qconfig.pri"
 769
 770         local qconfig_pri=${ROOT%/}${QT5_ARCHDATADIR}/mkspecs/qconfig.pri
 771         if [[ -f ${qconfig_pri} ]]; then
 772                 local x qconfig_add= qconfig_remove=
 773                 local qt_config=$(sed -n 's/^QT_CONFIG\s*+=\s*//p' "${qconfig_pri}")
 774                 local new_qt_config=
 775
 776                 # generate list of QT_CONFIG entries from the existing list,
 777                 # appending QCONFIG_ADD and excluding QCONFIG_REMOVE
 778                 eshopts_push -s nullglob
 779                 for x in "${ROOT%/}${QT5_ARCHDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
 780                         qconfig_add+=" $(sed -n 's/^QCONFIG_ADD=\s*//p' "${x}")"
 781                         qconfig_remove+=" $(sed -n 's/^QCONFIG_REMOVE=\s*//p' "${x}")"
 782                 done
 783                 eshopts_pop
 784                 for x in ${qt_config} ${qconfig_add}; do
 785                         if ! has "${x}" ${new_qt_config} ${qconfig_remove}; then
 786                                 new_qt_config+=" ${x}"
 787                         fi
 788                 done
 789
 790                 # now replace the existing QT_CONFIG with the generated list
 791                 sed -i -e "s/^QT_CONFIG\s*+=.*/QT_CONFIG +=${new_qt_config}/" \
 792                         "${qconfig_pri}" || eerror "Failed to sed QT_CONFIG in ${qconfig_pri}"
 793         else
 794                 ewarn "${qconfig_pri} does not exist or is not a regular file"
 795         fi
 796 }