eclass/qt4-build-multilib.eclass

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Id$
   4
   5 # @ECLASS: qt4-build-multilib.eclass
   6 # @MAINTAINER:
   7 # Qt herd <qt@gentoo.org>
   8 # @AUTHOR:
   9 # Davide Pesavento <pesa@gentoo.org>
  10 # @BLURB: Eclass for Qt4 split ebuilds with multilib support.
  11 # @DESCRIPTION:
  12 # This eclass contains various functions that are used when building Qt4.
  13 # Requires EAPI 5.
  14
  15 case ${EAPI} in
  16         5)      : ;;
  17         *)      die "qt4-build-multilib.eclass: unsupported EAPI=${EAPI:-0}" ;;
  18 esac
  19
  20 inherit eutils flag-o-matic multilib multilib-minimal toolchain-funcs
  21
  22 HOMEPAGE="https://www.qt.io/"
  23 LICENSE="|| ( LGPL-2.1 LGPL-3 GPL-3 ) FDL-1.3"
  24 SLOT="4"
  25
  26 case ${PV} in
  27         4.?.9999)
  28                 # git stable branch
  29                 QT4_BUILD_TYPE="live"
  30                 EGIT_BRANCH=${PV%.9999}
  31                 ;;
  32         *)
  33                 # official stable release
  34                 QT4_BUILD_TYPE="release"
  35                 MY_P=qt-everywhere-opensource-src-${PV/_/-}
  36                 SRC_URI="http://download.qt.io/official_releases/qt/${PV%.*}/${PV}/${MY_P}.tar.gz"
  37                 S=${WORKDIR}/${MY_P}
  38                 ;;
  39 esac
  40
  41 EGIT_REPO_URI=(
  42         "git://code.qt.io/qt/qt.git"
  43         "https://code.qt.io/git/qt/qt.git"
  44         "https://github.com/qtproject/qt.git"
  45 )
  46 [[ ${QT4_BUILD_TYPE} == live ]] && inherit git-r3
  47
  48 if [[ ${PN} != qttranslations ]]; then
  49         IUSE="aqua debug pch"
  50         [[ ${PN} != qtxmlpatterns ]] && IUSE+=" +exceptions"
  51 fi
  52
  53 DEPEND="
  54         dev-lang/perl
  55         virtual/pkgconfig[${MULTILIB_USEDEP}]
  56 "
  57 RDEPEND="
  58         dev-qt/qtchooser
  59         abi_x86_32? ( !app-emulation/emul-linux-x86-qtlibs[-abi_x86_32(-)] )
  60 "
  61
  62
  63 # src_{configure,compile,test,install} are inherited from multilib-minimal
  64 EXPORT_FUNCTIONS src_unpack src_prepare pkg_postinst pkg_postrm
  65
  66 multilib_src_configure()        { qt4_multilib_src_configure; }
  67 multilib_src_compile()          { qt4_multilib_src_compile; }
  68 multilib_src_test()             { qt4_multilib_src_test; }
  69 multilib_src_install()          { qt4_multilib_src_install; }
  70 multilib_src_install_all()      { qt4_multilib_src_install_all; }
  71
  72
  73 # @ECLASS-VARIABLE: PATCHES
  74 # @DEFAULT_UNSET
  75 # @DESCRIPTION:
  76 # Array variable containing all the patches to be applied. This variable
  77 # is expected to be defined in the global scope of ebuilds. Make sure to
  78 # specify the full path. This variable is used in src_prepare phase.
  79 #
  80 # Example:
  81 # @CODE
  82 #       PATCHES=(
  83 #               "${FILESDIR}/mypatch.patch"
  84 #               "${FILESDIR}/mypatch2.patch"
  85 #       )
  86 # @CODE
  87
  88 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
  89 # @DEFAULT_UNSET
  90 # @DESCRIPTION:
  91 # Space-separated list of directories that will be configured,
  92 # compiled, and installed. All paths must be relative to ${S}.
  93
  94 # @ECLASS-VARIABLE: QCONFIG_ADD
  95 # @DEFAULT_UNSET
  96 # @DESCRIPTION:
  97 # List of options that must be added to QT_CONFIG in qconfig.pri
  98
  99 # @ECLASS-VARIABLE: QCONFIG_REMOVE
 100 # @DEFAULT_UNSET
 101 # @DESCRIPTION:
 102 # List of options that must be removed from QT_CONFIG in qconfig.pri
 103
 104 # @ECLASS-VARIABLE: QCONFIG_DEFINE
 105 # @DEFAULT_UNSET
 106 # @DESCRIPTION:
 107 # List of macros that must be defined in QtCore/qconfig.h
 108
 109
 110 ######  Phase functions  ######
 111
 112 # @FUNCTION: qt4-build-multilib_src_unpack
 113 # @DESCRIPTION:
 114 # Unpacks the sources.
 115 qt4-build-multilib_src_unpack() {
 116         if [[ $(gcc-major-version) -lt 4 ]] || [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 4 ]]; then
 117                 ewarn
 118                 ewarn "Using a GCC version lower than 4.4 is not supported."
 119                 ewarn
 120         fi
 121
 122         if [[ ${PN} == qtwebkit ]]; then
 123                 eshopts_push -s extglob
 124                 if is-flagq '-g?(gdb)?([1-9])'; then
 125                         ewarn
 126                         ewarn "You have enabled debug info (probably have -g or -ggdb in your CFLAGS/CXXFLAGS)."
 127                         ewarn "You may experience really long compilation times and/or increased memory usage."
 128                         ewarn "If compilation fails, please try removing -g/-ggdb before reporting a bug."
 129                         ewarn "For more info check out https://bugs.gentoo.org/307861"
 130                         ewarn
 131                 fi
 132                 eshopts_pop
 133         fi
 134
 135         case ${QT4_BUILD_TYPE} in
 136                 live)    git-r3_src_unpack ;;
 137                 release) default ;;
 138         esac
 139 }
 140
 141 # @FUNCTION: qt4-build-multilib_src_prepare
 142 # @DESCRIPTION:
 143 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
 144 # the build system in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified in make.conf.
 145 qt4-build-multilib_src_prepare() {
 146         if [[ ${PN} != qtcore ]]; then
 147                 # avoid unnecessary qmake recompilations
 148                 sed -i -e 's/^if true;/if false;/' configure \
 149                         || die "sed failed (skip qmake bootstrap)"
 150         fi
 151
 152         # skip X11 tests in non-gui packages to avoid spurious dependencies
 153         if has ${PN} qtbearer qtcore qtdbus qtscript qtsql qttest qttranslations qtxmlpatterns; then
 154                 sed -i -e '/^if.*PLATFORM_X11.*CFG_GUI/,/^fi$/d' configure \
 155                         || die "sed failed (skip X11 tests)"
 156         fi
 157
 158         if [[ ${PN} == qtcore ]]; then
 159                 # Bug 373061
 160                 # qmake bus errors with -O2 or -O3 but -O1 works
 161                 if [[ ${CHOST} == *86*-apple-darwin* ]]; then
 162                         replace-flags -O[23] -O1
 163                 fi
 164
 165                 # Bug 503500
 166                 # undefined reference with -Os and --as-needed
 167                 if use x86 || use_if_iuse abi_x86_32; then
 168                         replace-flags -Os -O2
 169                 fi
 170         fi
 171
 172         if [[ ${PN} == qtdeclarative ]]; then
 173                 # Bug 551560
 174                 # gcc-4.8 ICE with -Os, fixed in 4.9
 175                 if use x86 && [[ $(gcc-version) == 4.8 ]]; then
 176                         replace-flags -Os -O2
 177                 fi
 178         fi
 179
 180         if [[ ${PN} == qtwebkit ]]; then
 181                 # Bug 550780
 182                 # various ICEs with graphite-related flags, gcc-5 works
 183                 if [[ $(gcc-major-version) -lt 5 ]]; then
 184                         filter-flags -fgraphite-identity -floop-strip-mine
 185                 fi
 186         fi
 187
 188         # Bug 261632
 189         if use ppc64; then
 190                 append-flags -mminimal-toc
 191         fi
 192
 193         # Read also AR from the environment
 194         sed -i -e 's/^SYSTEM_VARIABLES="/&AR /' \
 195                 configure || die "sed SYSTEM_VARIABLES failed"
 196
 197         # Reset QMAKE_*FLAGS_{RELEASE,DEBUG} variables,
 198         # or they will override the user's flags (via .qmake.cache)
 199         sed -i -e '/^SYSTEM_VARIABLES=/ i \
 200                 QMakeVar set QMAKE_CFLAGS_RELEASE\
 201                 QMakeVar set QMAKE_CFLAGS_DEBUG\
 202                 QMakeVar set QMAKE_CXXFLAGS_RELEASE\
 203                 QMakeVar set QMAKE_CXXFLAGS_DEBUG\
 204                 QMakeVar set QMAKE_LFLAGS_RELEASE\
 205                 QMakeVar set QMAKE_LFLAGS_DEBUG\n' \
 206                 configure || die "sed QMAKE_*FLAGS_{RELEASE,DEBUG} failed"
 207
 208         # Drop -nocache from qmake invocation in all configure tests, to ensure that the
 209         # correct toolchain and build flags are picked up from config.tests/.qmake.cache
 210         find config.tests/unix -name '*.test' -type f -execdir \
 211                 sed -i -e '/bin\/qmake/s/-nocache//' '{}' + || die "sed -nocache failed"
 212
 213         # compile.test needs additional patching so that it doesn't create another cache file
 214         # inside the test subdir, which would incorrectly override config.tests/.qmake.cache
 215         sed -i -e '/echo.*QT_BUILD_TREE.*\.qmake\.cache/d' \
 216                 -e '/bin\/qmake/s/ "$SRCDIR/ "QT_BUILD_TREE=$OUTDIR"&/' \
 217                 config.tests/unix/compile.test || die "sed compile.test failed"
 218
 219         # Delete references to the obsolete /usr/X11R6 directory
 220         # On prefix, this also prevents looking at non-prefix stuff
 221         sed -i -re '/^QMAKE_(LIB|INC)DIR(_X11|_OPENGL|)\s+/ s/=.*/=/' \
 222                 mkspecs/common/linux.conf \
 223                 mkspecs/$(qt4_get_mkspec)/qmake.conf \
 224                 || die "sed QMAKE_(LIB|INC)DIR failed"
 225
 226         if use_if_iuse aqua; then
 227                 sed -i \
 228                         -e '/^CONFIG/s:app_bundle::' \
 229                         -e '/^CONFIG/s:plugin_no_soname:plugin_with_soname absolute_library_soname:' \
 230                         mkspecs/$(qt4_get_mkspec)/qmake.conf \
 231                         || die "sed failed (aqua)"
 232
 233                 # we are crazy and build cocoa + qt3support
 234                 if { ! in_iuse qt3support || use qt3support; } && [[ ${CHOST##*-darwin} -ge 9 ]]; then
 235                         sed -i -e "/case \"\$PLATFORM,\$CFG_MAC_COCOA\" in/,/;;/ s|CFG_QT3SUPPORT=\"no\"|CFG_QT3SUPPORT=\"yes\"|" \
 236                                 configure || die "sed failed (cocoa + qt3support)"
 237                 fi
 238         fi
 239
 240         if [[ ${CHOST} == *-darwin* ]]; then
 241                 # Set FLAGS and remove -arch, since our gcc-apple is multilib crippled (by design)
 242                 sed -i \
 243                         -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
 244                         -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
 245                         -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=-headerpad_max_install_names ${LDFLAGS}:" \
 246                         -e "s:-arch\s\w*::g" \
 247                         mkspecs/common/g++-macx.conf \
 248                         || die "sed g++-macx.conf failed"
 249
 250                 # Fix configure's -arch settings that appear in qmake/Makefile and also
 251                 # fix arch handling (automagically duplicates our -arch arg and breaks
 252                 # pch). Additionally disable Xarch support.
 253                 sed -i \
 254                         -e "s:-arch i386::" \
 255                         -e "s:-arch ppc::" \
 256                         -e "s:-arch x86_64::" \
 257                         -e "s:-arch ppc64::" \
 258                         -e "s:-arch \$i::" \
 259                         -e "/if \[ ! -z \"\$NATIVE_64_ARCH\" \]; then/,/fi/ d" \
 260                         -e "s:CFG_MAC_XARCH=yes:CFG_MAC_XARCH=no:g" \
 261                         -e "s:-Xarch_x86_64::g" \
 262                         -e "s:-Xarch_ppc64::g" \
 263                         configure mkspecs/common/gcc-base-macx.conf mkspecs/common/g++-macx.conf \
 264                         || die "sed -arch/-Xarch failed"
 265
 266                 # On Snow Leopard don't fall back to 10.5 deployment target.
 267                 if [[ ${CHOST} == *-apple-darwin10 ]]; then
 268                         sed -i \
 269                                 -e "s:QMakeVar set QMAKE_MACOSX_DEPLOYMENT_TARGET.*:QMakeVar set QMAKE_MACOSX_DEPLOYMENT_TARGET 10.6:g" \
 270                                 -e "s:-mmacosx-version-min=10.[0-9]:-mmacosx-version-min=10.6:g" \
 271                                 configure mkspecs/common/g++-macx.conf \
 272                                 || die "sed deployment target failed"
 273                 fi
 274         fi
 275
 276         if [[ ${CHOST} == *-solaris* ]]; then
 277                 sed -i -e '/^QMAKE_LFLAGS_THREAD/a QMAKE_LFLAGS_DYNAMIC_LIST = -Wl,--dynamic-list,' \
 278                         mkspecs/$(qt4_get_mkspec)/qmake.conf || die
 279         fi
 280
 281         # apply patches
 282         [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
 283         epatch_user
 284 }
 285
 286 qt4_multilib_src_configure() {
 287         qt4_prepare_env
 288
 289         qt4_symlink_tools_to_build_dir
 290
 291         # toolchain setup ('local -x' because of bug 532510)
 292         local -x \
 293                 AR="$(tc-getAR) cqs" \
 294                 CC=$(tc-getCC) \
 295                 CXX=$(tc-getCXX) \
 296                 LD=$(tc-getCXX) \
 297                 MAKEFLAGS=${MAKEOPTS} \
 298                 OBJCOPY=$(tc-getOBJCOPY) \
 299                 OBJDUMP=$(tc-getOBJDUMP) \
 300                 STRIP=$(tc-getSTRIP)
 301
 302         # convert tc-arch to the values supported by Qt
 303         local arch=$(tc-arch)
 304         case ${arch} in
 305                 amd64|x64-*)    arch=x86_64 ;;
 306                 arm64|hppa)     arch=generic ;;
 307                 ppc*-macos)     arch=ppc ;;
 308                 ppc*)           arch=powerpc ;;
 309                 sparc*)         arch=sparc ;;
 310                 x86-macos)      arch=x86 ;;
 311                 x86*)           arch=i386 ;;
 312         esac
 313
 314         # configure arguments
 315         local conf=(
 316                 # installation paths
 317                 -prefix "${QT4_PREFIX}"
 318                 -bindir "${QT4_BINDIR}"
 319                 -libdir "${QT4_LIBDIR}"
 320                 -docdir "${QT4_DOCDIR}"
 321                 -headerdir "${QT4_HEADERDIR}"
 322                 -plugindir "${QT4_PLUGINDIR}"
 323                 -importdir "${QT4_IMPORTDIR}"
 324                 -datadir "${QT4_DATADIR}"
 325                 -translationdir "${QT4_TRANSLATIONDIR}"
 326                 -sysconfdir "${QT4_SYSCONFDIR}"
 327                 -examplesdir "${QT4_EXAMPLESDIR}"
 328                 -demosdir "${QT4_DEMOSDIR}"
 329
 330                 # debug/release
 331                 $(use_if_iuse debug && echo -debug || echo -release)
 332                 -no-separate-debug-info
 333
 334                 # licensing stuff
 335                 -opensource -confirm-license
 336
 337                 # build shared libraries
 338                 -shared
 339
 340                 # skip recursive processing of .pro files at the end of configure
 341                 # (we run qmake by ourselves), thus saving quite a bit of time
 342                 -dont-process
 343
 344                 # always enable large file support
 345                 -largefile
 346
 347                 # exceptions USE flag
 348                 $(in_iuse exceptions && qt_use exceptions || echo -exceptions)
 349
 350                 # build STL support
 351                 -stl
 352
 353                 # architecture/platform (mkspec)
 354                 -arch ${arch}
 355                 -platform $(qt4_get_mkspec)
 356
 357                 # instruction set support
 358                 $(is-flagq -mno-mmx     && echo -no-mmx)
 359                 $(is-flagq -mno-3dnow   && echo -no-3dnow)
 360                 $(is-flagq -mno-sse     && echo -no-sse)
 361                 $(is-flagq -mno-sse2    && echo -no-sse2)
 362                 $(is-flagq -mno-sse3    && echo -no-sse3)
 363                 $(is-flagq -mno-ssse3   && echo -no-ssse3)
 364                 $(is-flagq -mno-sse4.1  && echo -no-sse4.1)
 365                 $(is-flagq -mno-sse4.2  && echo -no-sse4.2)
 366                 $(is-flagq -mno-avx     && echo -no-avx)
 367                 $(is-flagq -mfpu=*      && ! is-flagq -mfpu=*neon* && echo -no-neon)
 368
 369                 # bug 367045
 370                 $([[ ${CHOST} == *86*-apple-darwin* ]] && echo -no-ssse3)
 371
 372                 # prefer system libraries
 373                 -system-zlib
 374
 375                 # exclude examples and demos from default build
 376                 -nomake examples
 377                 -nomake demos
 378
 379                 # disable rpath on non-prefix (bugs 380415 and 417169)
 380                 $(usex prefix '' -no-rpath)
 381
 382                 # print verbose information about each configure test
 383                 -verbose
 384
 385                 # precompiled headers don't work on hardened, where the flag is masked
 386                 $(in_iuse pch && qt_use pch || echo -no-pch)
 387
 388                 # enable linker optimizations to reduce relocations, except on Solaris
 389                 # where this flag seems to introduce major breakage to applications,
 390                 # mostly to be seen as a core dump with the message:
 391                 # "QPixmap: Must construct a QApplication before a QPaintDevice"
 392                 $([[ ${CHOST} != *-solaris* ]] && echo -reduce-relocations)
 393         )
 394
 395         if use_if_iuse aqua; then
 396                 if [[ ${CHOST##*-darwin} -ge 9 ]]; then
 397                         conf+=(
 398                                 # on (snow) leopard use the new (frameworked) cocoa code
 399                                 -cocoa -framework
 400                                 # add hint for the framework location
 401                                 -F"${QT4_LIBDIR}"
 402                         )
 403                 else
 404                         conf+=(-no-framework)
 405                 fi
 406         fi
 407
 408         conf+=(
 409                 # module-specific options
 410                 "${myconf[@]}"
 411         )
 412
 413         einfo "Configuring with: ${conf[@]}"
 414         "${S}"/configure "${conf[@]}" || die "configure failed"
 415
 416         # configure is stupid and assigns QMAKE_LFLAGS twice,
 417         # thus the previous -rpath-link flag gets overwritten
 418         # and some packages (e.g. qthelp) fail to link
 419         sed -i -e '/^QMAKE_LFLAGS =/ s:$: $$QMAKE_LFLAGS:' \
 420                 .qmake.cache || die "sed .qmake.cache failed"
 421
 422         qt4_qmake
 423         qt4_foreach_target_subdir qt4_qmake
 424 }
 425
 426 qt4_multilib_src_compile() {
 427         qt4_prepare_env
 428
 429         qt4_foreach_target_subdir emake
 430 }
 431
 432 qt4_multilib_src_test() {
 433         qt4_prepare_env
 434
 435         qt4_foreach_target_subdir emake -j1 check
 436 }
 437
 438 qt4_multilib_src_install() {
 439         qt4_prepare_env
 440
 441         qt4_foreach_target_subdir emake INSTALL_ROOT="${D}" install
 442
 443         if [[ ${PN} == qtcore ]]; then
 444                 set -- emake INSTALL_ROOT="${D}" install_{mkspecs,qmake}
 445                 einfo "Running $*"
 446                 "$@"
 447
 448                 # install env.d file
 449                 cat > "${T}/44qt4-${CHOST}" <<-_EOF_
 450                         LDPATH="${QT4_LIBDIR}"
 451                 _EOF_
 452                 doenvd "${T}/44qt4-${CHOST}"
 453
 454                 # install qtchooser configuration file
 455                 cat > "${T}/qt4-${CHOST}.conf" <<-_EOF_
 456                         ${QT4_BINDIR}
 457                         ${QT4_LIBDIR}
 458                 _EOF_
 459
 460                 (
 461                         insinto /etc/xdg/qtchooser
 462                         doins "${T}/qt4-${CHOST}.conf"
 463                 )
 464
 465                 if multilib_is_native_abi; then
 466                         # convenience symlinks
 467                         dosym qt4-"${CHOST}".conf /etc/xdg/qtchooser/4.conf
 468                         dosym qt4-"${CHOST}".conf /etc/xdg/qtchooser/qt4.conf
 469                         # TODO bug 522646: write an eselect module to manage default.conf
 470                         dosym qt4.conf /etc/xdg/qtchooser/default.conf
 471                 fi
 472         fi
 473
 474         # move pkgconfig directory to the correct location
 475         if [[ -d ${D}${QT4_LIBDIR}/pkgconfig ]]; then
 476                 mv "${D}${QT4_LIBDIR}"/pkgconfig "${ED}usr/$(get_libdir)" || die
 477         fi
 478
 479         qt4_install_module_qconfigs
 480         qt4_symlink_framework_headers
 481 }
 482
 483 qt4_multilib_src_install_all() {
 484         if [[ ${PN} == qtcore ]]; then
 485                 # include gentoo-qconfig.h at the beginning of Qt{,Core}/qconfig.h
 486                 if use aqua && [[ ${CHOST#*-darwin} -ge 9 ]]; then
 487                         sed -i -e '1i #include <QtCore/Gentoo/gentoo-qconfig.h>\n' \
 488                                 "${D}${QT4_LIBDIR}"/QtCore.framework/Headers/qconfig.h \
 489                                 || die "sed failed (qconfig.h)"
 490                         dosym "${QT4_HEADERDIR#${EPREFIX}}"/Gentoo \
 491                                 "${QT4_LIBDIR#${EPREFIX}}"/QtCore.framework/Headers/Gentoo
 492                 else
 493                         sed -i -e '1i #include <Gentoo/gentoo-qconfig.h>\n' \
 494                                 "${D}${QT4_HEADERDIR}"/Qt{,Core}/qconfig.h \
 495                                 || die "sed failed (qconfig.h)"
 496                 fi
 497
 498                 dodir "${QT4_DATADIR#${EPREFIX}}"/mkspecs/gentoo
 499                 mv "${D}${QT4_DATADIR}"/mkspecs/{qconfig.pri,gentoo/} || die
 500         fi
 501
 502         # install private headers of a few modules
 503         if has ${PN} qtcore qtdeclarative qtgui qtscript; then
 504                 local moduledir=${PN#qt}
 505                 local modulename=Qt$(tr 'a-z' 'A-Z' <<< ${moduledir:0:1})${moduledir:1}
 506                 [[ ${moduledir} == core ]] && moduledir=corelib
 507
 508                 einfo "Installing private headers into ${QT4_HEADERDIR}/${modulename}/private"
 509                 insinto "${QT4_HEADERDIR#${EPREFIX}}"/${modulename}/private
 510                 find "${S}"/src/${moduledir} -type f -name '*_p.h' -exec doins '{}' + || die
 511         fi
 512
 513         prune_libtool_files
 514 }
 515
 516 # @FUNCTION: qt4-build-multilib_pkg_postinst
 517 # @DESCRIPTION:
 518 # Regenerate configuration after installation or upgrade/downgrade.
 519 qt4-build-multilib_pkg_postinst() {
 520         qt4_regenerate_global_qconfigs
 521 }
 522
 523 # @FUNCTION: qt4-build-multilib_pkg_postrm
 524 # @DESCRIPTION:
 525 # Regenerate configuration when a module is completely removed.
 526 qt4-build-multilib_pkg_postrm() {
 527         qt4_regenerate_global_qconfigs
 528 }
 529
 530
 531 ######  Public helpers  ######
 532
 533 # @FUNCTION: qt_use
 534 # @USAGE: <flag> [feature] [enableval]
 535 # @DESCRIPTION:
 536 # <flag> is the name of a flag in IUSE.
 537 #
 538 # Outputs "-${enableval}-${feature}" if <flag> is enabled, "-no-${feature}"
 539 # otherwise. If [feature] is not specified, <flag> is used in its place.
 540 # If [enableval] is not specified, the "-${enableval}" prefix is omitted.
 541 qt_use() {
 542         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 543
 544         usex "$1" "${3:+-$3}-${2:-$1}" "-no-${2:-$1}"
 545 }
 546
 547 # @FUNCTION: qt_native_use
 548 # @USAGE: <flag> [feature] [enableval]
 549 # @DESCRIPTION:
 550 # <flag> is the name of a flag in IUSE.
 551 #
 552 # Outputs "-${enableval}-${feature}" if <flag> is enabled and we are currently
 553 # building for the native ABI, "-no-${feature}" otherwise. If [feature] is not
 554 # specified, <flag> is used in its place. If [enableval] is not specified,
 555 # the "-${enableval}" prefix is omitted.
 556 qt_native_use() {
 557         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 558
 559         multilib_is_native_abi && qt_use "$@" || echo "-no-${2:-$1}"
 560 }
 561
 562
 563 ######  Internal functions  ######
 564
 565 # @FUNCTION: qt4_prepare_env
 566 # @INTERNAL
 567 # @DESCRIPTION:
 568 # Prepares the environment for building Qt.
 569 qt4_prepare_env() {
 570         # setup installation directories
 571         # note: keep paths in sync with qmake-utils.eclass
 572         QT4_PREFIX=${EPREFIX}/usr
 573         QT4_HEADERDIR=${QT4_PREFIX}/include/qt4
 574         QT4_LIBDIR=${QT4_PREFIX}/$(get_libdir)/qt4
 575         QT4_BINDIR=${QT4_LIBDIR}/bin
 576         QT4_PLUGINDIR=${QT4_LIBDIR}/plugins
 577         QT4_IMPORTDIR=${QT4_LIBDIR}/imports
 578         QT4_DATADIR=${QT4_PREFIX}/share/qt4
 579         QT4_DOCDIR=${QT4_PREFIX}/share/doc/qt-${PV}
 580         QT4_TRANSLATIONDIR=${QT4_DATADIR}/translations
 581         QT4_EXAMPLESDIR=${QT4_DATADIR}/examples
 582         QT4_DEMOSDIR=${QT4_DATADIR}/demos
 583         QT4_SYSCONFDIR=${EPREFIX}/etc/qt4
 584         QMAKE_LIBDIR_QT=${QT4_LIBDIR}
 585
 586         export XDG_CONFIG_HOME="${T}"
 587 }
 588
 589 # @FUNCTION: qt4_foreach_target_subdir
 590 # @INTERNAL
 591 # @DESCRIPTION:
 592 # Executes the given command inside each directory listed in QT4_TARGET_DIRECTORIES.
 593 qt4_foreach_target_subdir() {
 594         local ret=0 subdir=
 595         for subdir in ${QT4_TARGET_DIRECTORIES}; do
 596                 mkdir -p "${subdir}" || die
 597                 pushd "${subdir}" >/dev/null || die
 598
 599                 einfo "Running $* ${subdir:+in ${subdir}}"
 600                 "$@"
 601                 ((ret+=$?))
 602
 603                 popd >/dev/null || die
 604         done
 605
 606         return ${ret}
 607 }
 608
 609 # @FUNCTION: qt4_symlink_tools_to_build_dir
 610 # @INTERNAL
 611 # @DESCRIPTION:
 612 # Symlinks qtcore tools to BUILD_DIR,
 613 # so that they can be used when building other modules.
 614 qt4_symlink_tools_to_build_dir() {
 615         local tool= tools=()
 616         if [[ ${PN} != qtcore ]]; then
 617                 tools+=(qmake moc rcc uic)
 618         fi
 619
 620         mkdir -p "${BUILD_DIR}"/bin || die
 621         pushd "${BUILD_DIR}"/bin >/dev/null || die
 622
 623         for tool in "${tools[@]}"; do
 624                 [[ -e ${QT4_BINDIR}/${tool} ]] || continue
 625                 ln -s "${QT4_BINDIR}/${tool}" . || die "failed to symlink ${tool}"
 626         done
 627
 628         popd >/dev/null || die
 629 }
 630
 631 # @FUNCTION: qt4_qmake
 632 # @INTERNAL
 633 # @DESCRIPTION:
 634 # Helper function that runs qmake in the current target subdir.
 635 # Intended to be called by qt4_foreach_target_subdir().
 636 qt4_qmake() {
 637         local projectdir=${PWD/#${BUILD_DIR}/${S}}
 638
 639         "${BUILD_DIR}"/bin/qmake \
 640                 "${projectdir}" \
 641                 CONFIG+=nostrip \
 642                 LIBS+=-L"${QT4_LIBDIR}" \
 643                 "${myqmakeargs[@]}" \
 644                 || die "qmake failed (${projectdir#${S}/})"
 645 }
 646
 647 # @FUNCTION: qt4_install_module_qconfigs
 648 # @INTERNAL
 649 # @DESCRIPTION:
 650 # Creates and installs gentoo-specific ${PN}-qconfig.{h,pri} files.
 651 qt4_install_module_qconfigs() {
 652         local x
 653         if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
 654                 for x in QCONFIG_ADD QCONFIG_REMOVE; do
 655                         [[ -n ${!x} ]] && echo ${x}=${!x} >> "${BUILD_DIR}"/${PN}-qconfig.pri
 656                 done
 657                 insinto ${QT4_DATADIR#${EPREFIX}}/mkspecs/gentoo
 658                 doins "${BUILD_DIR}"/${PN}-qconfig.pri
 659         fi
 660
 661         if [[ -n ${QCONFIG_DEFINE} ]]; then
 662                 for x in ${QCONFIG_DEFINE}; do
 663                         echo "#define ${x}" >> "${BUILD_DIR}"/gentoo-${PN}-qconfig.h
 664                 done
 665                 insinto ${QT4_HEADERDIR#${EPREFIX}}/Gentoo
 666                 doins "${BUILD_DIR}"/gentoo-${PN}-qconfig.h
 667         fi
 668 }
 669
 670 # @FUNCTION: qt4_regenerate_global_qconfigs
 671 # @INTERNAL
 672 # @DESCRIPTION:
 673 # Generates Gentoo-specific qconfig.{h,pri} according to the build configuration.
 674 # Don't call die here because dying in pkg_post{inst,rm} only makes things worse.
 675 qt4_regenerate_global_qconfigs() {
 676         if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${PN} == qtcore ]]; then
 677                 local x qconfig_add qconfig_remove qconfig_new
 678                 for x in "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
 679                         [[ -f ${x} ]] || continue
 680                         qconfig_add+=" $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
 681                         qconfig_remove+=" $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
 682                 done
 683
 684                 if [[ -e "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
 685                         # start with the qconfig.pri that qtcore installed
 686                         if ! cp "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/qconfig.pri \
 687                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri; then
 688                                 eerror "cp qconfig failed."
 689                                 return 1
 690                         fi
 691
 692                         # generate list of QT_CONFIG entries from the existing list
 693                         # including qconfig_add and excluding qconfig_remove
 694                         for x in $(sed -n 's/^QT_CONFIG +=//p' \
 695                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
 696                                         has ${x} ${qconfig_remove} || qconfig_new+=" ${x}"
 697                         done
 698
 699                         # replace the existing QT_CONFIG list with qconfig_new
 700                         if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
 701                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri; then
 702                                 eerror "Sed for QT_CONFIG failed"
 703                                 return 1
 704                         fi
 705
 706                         # create Gentoo/qconfig.h
 707                         if [[ ! -e ${ROOT}${QT4_HEADERDIR}/Gentoo ]]; then
 708                                 if ! mkdir -p "${ROOT}${QT4_HEADERDIR}"/Gentoo; then
 709                                         eerror "mkdir ${QT4_HEADERDIR}/Gentoo failed"
 710                                         return 1
 711                                 fi
 712                         fi
 713                         : > "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 714                         for x in "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
 715                                 [[ -f ${x} ]] || continue
 716                                 cat "${x}" >> "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 717                         done
 718                 else
 719                         rm -f "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri
 720                         rm -f "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 721                         rmdir "${ROOT}${QT4_DATADIR}"/mkspecs \
 722                                 "${ROOT}${QT4_DATADIR}" \
 723                                 "${ROOT}${QT4_HEADERDIR}"/Gentoo \
 724                                 "${ROOT}${QT4_HEADERDIR}" 2>/dev/null
 725                 fi
 726         fi
 727 }
 728
 729 # @FUNCTION: qt4_symlink_framework_headers
 730 # @DESCRIPTION:
 731 # On OS X we need to add some symlinks when frameworks are being
 732 # used, to avoid complications with some more or less stupid packages.
 733 qt4_symlink_framework_headers() {
 734         if use_if_iuse aqua && [[ ${CHOST##*-darwin} -ge 9 ]]; then
 735                 local frw dest f h rdir
 736                 # Some packages tend to include <Qt/...>
 737                 dodir "${QT4_HEADERDIR#${EPREFIX}}"/Qt
 738
 739                 # Fake normal headers when frameworks are installed... eases life later
 740                 # on, make sure we use relative links though, as some ebuilds assume
 741                 # these dirs exist in src_install to add additional files
 742                 f=${QT4_HEADERDIR}
 743                 h=${QT4_LIBDIR}
 744                 while [[ -n ${f} && ${f%%/*} == ${h%%/*} ]] ; do
 745                         f=${f#*/}
 746                         h=${h#*/}
 747                 done
 748                 rdir=${h}
 749                 f="../"
 750                 while [[ ${h} == */* ]] ; do
 751                         f="${f}../"
 752                         h=${h#*/}
 753                 done
 754                 rdir="${f}${rdir}"
 755
 756                 for frw in "${D}${QT4_LIBDIR}"/*.framework; do
 757                         [[ -e "${frw}"/Headers ]] || continue
 758                         f=$(basename ${frw})
 759                         dest="${QT4_HEADERDIR#${EPREFIX}}"/${f%.framework}
 760                         dosym "${rdir}"/${f}/Headers "${dest}"
 761
 762                         # Link normal headers as well.
 763                         for hdr in "${D}${QT4_LIBDIR}/${f}"/Headers/*; do
 764                                 h=$(basename ${hdr})
 765                                 dosym "../${rdir}"/${f}/Headers/${h} \
 766                                         "${QT4_HEADERDIR#${EPREFIX}}"/Qt/${h}
 767                         done
 768                 done
 769         fi
 770 }
 771
 772 # @FUNCTION: qt4_get_mkspec
 773 # @INTERNAL
 774 # @DESCRIPTION:
 775 # Returns the right mkspec for the current CHOST/CXX combination.
 776 qt4_get_mkspec() {
 777         local spec=
 778
 779         case ${CHOST} in
 780                 *-linux*)
 781                         spec=linux ;;
 782                 *-darwin*)
 783                         use_if_iuse aqua &&
 784                                 spec=macx ||   # mac with carbon/cocoa
 785                                 spec=darwin ;; # darwin/mac with X11
 786                 *-freebsd*|*-dragonfly*)
 787                         spec=freebsd ;;
 788                 *-netbsd*)
 789                         spec=netbsd ;;
 790                 *-openbsd*)
 791                         spec=openbsd ;;
 792                 *-aix*)
 793                         spec=aix ;;
 794                 hppa*-hpux*)
 795                         spec=hpux ;;
 796                 ia64*-hpux*)
 797                         spec=hpuxi ;;
 798                 *-solaris*)
 799                         spec=solaris ;;
 800                 *)
 801                         die "qt4-build-multilib.eclass: unsupported CHOST '${CHOST}'" ;;
 802         esac
 803
 804         case $(tc-getCXX) in
 805                 *g++*)
 806                         spec+=-g++ ;;
 807                 *clang*)
 808                         if [[ -d ${S}/mkspecs/unsupported/${spec}-clang ]]; then
 809                                 spec=unsupported/${spec}-clang
 810                         else
 811                                 ewarn "${spec}-clang mkspec does not exist, falling back to ${spec}-g++"
 812                                 spec+=-g++
 813                         fi ;;
 814                 *icpc*)
 815                         if [[ -d ${S}/mkspecs/${spec}-icc ]]; then
 816                                 spec+=-icc
 817                         else
 818                                 ewarn "${spec}-icc mkspec does not exist, falling back to ${spec}-g++"
 819                                 spec+=-g++
 820                         fi ;;
 821                 *)
 822                         die "qt4-build-multilib.eclass: unsupported compiler '$(tc-getCXX)'" ;;
 823         esac
 824
 825         # Add -64 for 64-bit prefix profiles
 826         if use amd64-linux || use ia64-linux || use ppc64-linux ||
 827                 use x64-macos ||
 828                 use sparc64-freebsd || use x64-freebsd || use x64-openbsd ||
 829                 use ia64-hpux ||
 830                 use sparc64-solaris || use x64-solaris
 831         then
 832                 [[ -d ${S}/mkspecs/${spec}-64 ]] && spec+=-64
 833         fi
 834
 835         echo ${spec}
 836 }