eclass/qt4-build-multilib.eclass

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 # @ECLASS: qt4-build-multilib.eclass
   5 # @MAINTAINER:
   6 # qt@gentoo.org
   7 # @AUTHOR:
   8 # Davide Pesavento <pesa@gentoo.org>
   9 # @BLURB: Eclass for Qt4 split ebuilds with multilib support.
  10 # @DESCRIPTION:
  11 # This eclass contains various functions that are used when building Qt4.
  12 # Requires EAPI 5.
  13
  14 case ${EAPI} in
  15         5)      : ;;
  16         *)      die "qt4-build-multilib.eclass: unsupported EAPI=${EAPI:-0}" ;;
  17 esac
  18
  19 inherit eutils flag-o-matic multilib multilib-minimal toolchain-funcs
  20
  21 HOMEPAGE="https://www.qt.io/"
  22 LICENSE="|| ( LGPL-2.1 LGPL-3 GPL-3 ) FDL-1.3"
  23 SLOT="4"
  24
  25 case ${PV} in
  26         4.?.9999)
  27                 # git stable branch
  28                 QT4_BUILD_TYPE="live"
  29                 EGIT_BRANCH=${PV%.9999}
  30                 ;;
  31         *)
  32                 # official stable release
  33                 QT4_BUILD_TYPE="release"
  34                 MY_P=qt-everywhere-opensource-src-${PV/_/-}
  35                 SRC_URI="http://download.qt.io/official_releases/qt/${PV%.*}/${PV}/${MY_P}.tar.gz"
  36                 S=${WORKDIR}/${MY_P}
  37                 ;;
  38 esac
  39
  40 EGIT_REPO_URI=(
  41         "git://code.qt.io/qt/qt.git"
  42         "https://code.qt.io/git/qt/qt.git"
  43         "https://github.com/qtproject/qt.git"
  44 )
  45 [[ ${QT4_BUILD_TYPE} == live ]] && inherit git-r3
  46
  47 if [[ ${PN} != qttranslations ]]; then
  48         IUSE="aqua debug pch"
  49         [[ ${PN} != qtxmlpatterns ]] && IUSE+=" +exceptions"
  50 fi
  51
  52 DEPEND="
  53         dev-lang/perl
  54         virtual/pkgconfig[${MULTILIB_USEDEP}]
  55 "
  56 RDEPEND="
  57         dev-qt/qtchooser
  58         abi_x86_32? ( !app-emulation/emul-linux-x86-qtlibs[-abi_x86_32(-)] )
  59 "
  60
  61
  62 # src_{configure,compile,test,install} are inherited from multilib-minimal
  63 EXPORT_FUNCTIONS src_unpack src_prepare pkg_postinst pkg_postrm
  64
  65 multilib_src_configure()        { qt4_multilib_src_configure; }
  66 multilib_src_compile()          { qt4_multilib_src_compile; }
  67 multilib_src_test()             { qt4_multilib_src_test; }
  68 multilib_src_install()          { qt4_multilib_src_install; }
  69 multilib_src_install_all()      { qt4_multilib_src_install_all; }
  70
  71
  72 # @ECLASS-VARIABLE: PATCHES
  73 # @DEFAULT_UNSET
  74 # @DESCRIPTION:
  75 # Array variable containing all the patches to be applied. This variable
  76 # is expected to be defined in the global scope of ebuilds. Make sure to
  77 # specify the full path. This variable is used in src_prepare phase.
  78 #
  79 # Example:
  80 # @CODE
  81 #       PATCHES=(
  82 #               "${FILESDIR}/mypatch.patch"
  83 #               "${FILESDIR}/mypatch2.patch"
  84 #       )
  85 # @CODE
  86
  87 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
  88 # @DEFAULT_UNSET
  89 # @DESCRIPTION:
  90 # Space-separated list of directories that will be configured,
  91 # compiled, and installed. All paths must be relative to ${S}.
  92
  93 # @ECLASS-VARIABLE: QCONFIG_ADD
  94 # @DEFAULT_UNSET
  95 # @DESCRIPTION:
  96 # List of options that must be added to QT_CONFIG in qconfig.pri
  97
  98 # @ECLASS-VARIABLE: QCONFIG_REMOVE
  99 # @DEFAULT_UNSET
 100 # @DESCRIPTION:
 101 # List of options that must be removed from QT_CONFIG in qconfig.pri
 102
 103 # @ECLASS-VARIABLE: QCONFIG_DEFINE
 104 # @DEFAULT_UNSET
 105 # @DESCRIPTION:
 106 # List of macros that must be defined in QtCore/qconfig.h
 107
 108
 109 ######  Phase functions  ######
 110
 111 # @FUNCTION: qt4-build-multilib_src_unpack
 112 # @DESCRIPTION:
 113 # Unpacks the sources.
 114 qt4-build-multilib_src_unpack() {
 115         if tc-is-gcc; then
 116                 if [[ $(gcc-major-version) -lt 4 ]] || \
 117                    [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 4 ]]; then
 118                         ewarn
 119                         ewarn "Using a GCC version lower than 4.4 is not supported"
 120                         ewarn
 121                 fi
 122         fi
 123
 124         if [[ ${PN} == qtwebkit ]]; then
 125                 eshopts_push -s extglob
 126                 if is-flagq '-g?(gdb)?([1-9])'; then
 127                         ewarn
 128                         ewarn "You have enabled debug info (probably have -g or -ggdb in your CFLAGS/CXXFLAGS)."
 129                         ewarn "You may experience really long compilation times and/or increased memory usage."
 130                         ewarn "If compilation fails, please try removing -g/-ggdb before reporting a bug."
 131                         ewarn "For more info check out https://bugs.gentoo.org/307861"
 132                         ewarn
 133                 fi
 134                 eshopts_pop
 135         fi
 136
 137         case ${QT4_BUILD_TYPE} in
 138                 live)    git-r3_src_unpack ;;
 139                 release) default ;;
 140         esac
 141 }
 142
 143 # @FUNCTION: qt4-build-multilib_src_prepare
 144 # @DESCRIPTION:
 145 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
 146 # the build system in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified in make.conf.
 147 qt4-build-multilib_src_prepare() {
 148         if [[ ${PN} != qtcore ]]; then
 149                 # avoid unnecessary qmake recompilations
 150                 sed -i -e 's/^if true;/if false;/' configure \
 151                         || die "sed failed (skip qmake bootstrap)"
 152         fi
 153
 154         # skip X11 tests in non-gui packages to avoid spurious dependencies
 155         if has ${PN} qtbearer qtcore qtdbus qtscript qtsql qttest qttranslations qtxmlpatterns; then
 156                 sed -i -e '/^if.*PLATFORM_X11.*CFG_GUI/,/^fi$/d' configure \
 157                         || die "sed failed (skip X11 tests)"
 158         fi
 159
 160         # Qt4 is not safe to build with C++14 (the new gcc-6 default).
 161         # Upstream has addressed this for Qt5, but while we continue to
 162         # support Qt4, we need to ensure everything is built in C++98 mode.
 163         # See bugs 582522, 582618, 583662, 583744.
 164         append-cxxflags -std=gnu++98
 165
 166         if [[ ${PN} == qtcore ]]; then
 167                 # Bug 373061
 168                 # qmake bus errors with -O2 or -O3 but -O1 works
 169                 if [[ ${CHOST} == *86*-apple-darwin* ]]; then
 170                         replace-flags -O[23] -O1
 171                 fi
 172
 173                 # Bug 503500
 174                 # undefined reference with -Os and --as-needed
 175                 if use x86 || use_if_iuse abi_x86_32; then
 176                         replace-flags -Os -O2
 177                 fi
 178         fi
 179
 180         if [[ ${PN} == qtdeclarative ]]; then
 181                 # Bug 551560
 182                 # gcc-4.8 ICE with -Os, fixed in 4.9
 183                 if use x86 && tc-is-gcc && [[ $(gcc-version) == 4.8 ]]; then
 184                         replace-flags -Os -O2
 185                 fi
 186         fi
 187
 188         if [[ ${PN} == qtwebkit ]]; then
 189                 # Bug 550780
 190                 # various ICEs with graphite-related flags, gcc-5 works
 191                 if [[ $(gcc-major-version) -lt 5 ]]; then
 192                         filter-flags -fgraphite-identity -floop-strip-mine
 193                 fi
 194         fi
 195
 196         # Bug 261632
 197         if use ppc64; then
 198                 append-flags -mminimal-toc
 199         fi
 200
 201         # Teach configure about gcc-6 and later
 202         sed -i -e 's:5\*|:[5-9]*|:' \
 203                 configure || die "sed gcc version failed"
 204
 205         # Read also AR from the environment
 206         sed -i -e 's/^SYSTEM_VARIABLES="/&AR /' \
 207                 configure || die "sed SYSTEM_VARIABLES failed"
 208
 209         # Reset QMAKE_*FLAGS_{RELEASE,DEBUG} variables,
 210         # or they will override the user's flags (via .qmake.cache)
 211         sed -i -e '/^SYSTEM_VARIABLES=/ i \
 212                 QMakeVar set QMAKE_CFLAGS_RELEASE\
 213                 QMakeVar set QMAKE_CFLAGS_DEBUG\
 214                 QMakeVar set QMAKE_CXXFLAGS_RELEASE\
 215                 QMakeVar set QMAKE_CXXFLAGS_DEBUG\
 216                 QMakeVar set QMAKE_LFLAGS_RELEASE\
 217                 QMakeVar set QMAKE_LFLAGS_DEBUG\n' \
 218                 configure || die "sed QMAKE_*FLAGS_{RELEASE,DEBUG} failed"
 219
 220         # Drop -nocache from qmake invocation in all configure tests, to ensure that the
 221         # correct toolchain and build flags are picked up from config.tests/.qmake.cache
 222         find config.tests/unix -name '*.test' -type f -execdir \
 223                 sed -i -e '/bin\/qmake/s/-nocache//' '{}' + || die "sed -nocache failed"
 224
 225         # compile.test needs additional patching so that it doesn't create another cache file
 226         # inside the test subdir, which would incorrectly override config.tests/.qmake.cache
 227         sed -i -e '/echo.*QT_BUILD_TREE.*\.qmake\.cache/d' \
 228                 -e '/bin\/qmake/s/ "$SRCDIR/ "QT_BUILD_TREE=$OUTDIR"&/' \
 229                 config.tests/unix/compile.test || die "sed compile.test failed"
 230
 231         # Delete references to the obsolete /usr/X11R6 directory
 232         # On prefix, this also prevents looking at non-prefix stuff
 233         sed -i -re '/^QMAKE_(LIB|INC)DIR(_X11|_OPENGL|)\s+/ s/=.*/=/' \
 234                 mkspecs/common/linux.conf \
 235                 mkspecs/$(qt4_get_mkspec)/qmake.conf \
 236                 || die "sed QMAKE_(LIB|INC)DIR failed"
 237
 238         if use_if_iuse aqua; then
 239                 sed -i \
 240                         -e '/^CONFIG/s:app_bundle::' \
 241                         -e '/^CONFIG/s:plugin_no_soname:plugin_with_soname absolute_library_soname:' \
 242                         mkspecs/$(qt4_get_mkspec)/qmake.conf \
 243                         || die "sed failed (aqua)"
 244
 245                 # we are crazy and build cocoa + qt3support
 246                 if { ! in_iuse qt3support || use qt3support; } && [[ ${CHOST##*-darwin} -ge 9 ]]; then
 247                         sed -i -e "/case \"\$PLATFORM,\$CFG_MAC_COCOA\" in/,/;;/ s|CFG_QT3SUPPORT=\"no\"|CFG_QT3SUPPORT=\"yes\"|" \
 248                                 configure || die "sed failed (cocoa + qt3support)"
 249                 fi
 250         fi
 251
 252         if [[ ${CHOST} == *-darwin* ]]; then
 253                 # Set FLAGS and remove -arch, since our gcc-apple is multilib crippled (by design)
 254                 sed -i \
 255                         -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
 256                         -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
 257                         -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=-headerpad_max_install_names ${LDFLAGS}:" \
 258                         -e "s:-arch\s\w*::g" \
 259                         mkspecs/common/g++-macx.conf \
 260                         || die "sed g++-macx.conf failed"
 261
 262                 # Fix configure's -arch settings that appear in qmake/Makefile and also
 263                 # fix arch handling (automagically duplicates our -arch arg and breaks
 264                 # pch). Additionally disable Xarch support.
 265                 sed -i \
 266                         -e "s:-arch i386::" \
 267                         -e "s:-arch ppc::" \
 268                         -e "s:-arch x86_64::" \
 269                         -e "s:-arch ppc64::" \
 270                         -e "s:-arch \$i::" \
 271                         -e "/if \[ ! -z \"\$NATIVE_64_ARCH\" \]; then/,/fi/ d" \
 272                         -e "s:CFG_MAC_XARCH=yes:CFG_MAC_XARCH=no:g" \
 273                         -e "s:-Xarch_x86_64::g" \
 274                         -e "s:-Xarch_ppc64::g" \
 275                         configure mkspecs/common/gcc-base-macx.conf mkspecs/common/g++-macx.conf \
 276                         || die "sed -arch/-Xarch failed"
 277
 278                 # On Snow Leopard don't fall back to 10.5 deployment target.
 279                 if [[ ${CHOST} == *-apple-darwin10 ]]; then
 280                         sed -i \
 281                                 -e "s:QMakeVar set QMAKE_MACOSX_DEPLOYMENT_TARGET.*:QMakeVar set QMAKE_MACOSX_DEPLOYMENT_TARGET 10.6:g" \
 282                                 -e "s:-mmacosx-version-min=10.[0-9]:-mmacosx-version-min=10.6:g" \
 283                                 configure mkspecs/common/g++-macx.conf \
 284                                 || die "sed deployment target failed"
 285                 fi
 286         fi
 287
 288         if [[ ${CHOST} == *-solaris* ]]; then
 289                 sed -i -e '/^QMAKE_LFLAGS_THREAD/a QMAKE_LFLAGS_DYNAMIC_LIST = -Wl,--dynamic-list,' \
 290                         mkspecs/$(qt4_get_mkspec)/qmake.conf || die
 291         fi
 292
 293         # apply patches
 294         [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
 295         epatch_user
 296 }
 297
 298 qt4_multilib_src_configure() {
 299         qt4_prepare_env
 300
 301         qt4_symlink_tools_to_build_dir
 302
 303         # toolchain setup ('local -x' because of bug 532510)
 304         local -x \
 305                 AR="$(tc-getAR) cqs" \
 306                 CC=$(tc-getCC) \
 307                 CXX=$(tc-getCXX) \
 308                 LD=$(tc-getCXX) \
 309                 MAKEFLAGS=${MAKEOPTS} \
 310                 OBJCOPY=$(tc-getOBJCOPY) \
 311                 OBJDUMP=$(tc-getOBJDUMP) \
 312                 STRIP=$(tc-getSTRIP)
 313
 314         # convert tc-arch to the values supported by Qt
 315         local arch=$(tc-arch)
 316         case ${arch} in
 317                 amd64|x64-*)    arch=x86_64 ;;
 318                 arm64|hppa)     arch=generic ;;
 319                 ppc*-macos)     arch=ppc ;;
 320                 ppc*)           arch=powerpc ;;
 321                 sparc*)         arch=sparc ;;
 322                 x86-macos)      arch=x86 ;;
 323                 x86*)           arch=i386 ;;
 324         esac
 325
 326         # configure arguments
 327         local conf=(
 328                 # installation paths
 329                 -prefix "${QT4_PREFIX}"
 330                 -bindir "${QT4_BINDIR}"
 331                 -libdir "${QT4_LIBDIR}"
 332                 -docdir "${QT4_DOCDIR}"
 333                 -headerdir "${QT4_HEADERDIR}"
 334                 -plugindir "${QT4_PLUGINDIR}"
 335                 -importdir "${QT4_IMPORTDIR}"
 336                 -datadir "${QT4_DATADIR}"
 337                 -translationdir "${QT4_TRANSLATIONDIR}"
 338                 -sysconfdir "${QT4_SYSCONFDIR}"
 339                 -examplesdir "${QT4_EXAMPLESDIR}"
 340                 -demosdir "${QT4_DEMOSDIR}"
 341
 342                 # debug/release
 343                 $(use_if_iuse debug && echo -debug || echo -release)
 344                 -no-separate-debug-info
 345
 346                 # licensing stuff
 347                 -opensource -confirm-license
 348
 349                 # build shared libraries
 350                 -shared
 351
 352                 # skip recursive processing of .pro files at the end of configure
 353                 # (we run qmake by ourselves), thus saving quite a bit of time
 354                 -dont-process
 355
 356                 # always enable large file support
 357                 -largefile
 358
 359                 # exceptions USE flag
 360                 $(in_iuse exceptions && qt_use exceptions || echo -exceptions)
 361
 362                 # build STL support
 363                 -stl
 364
 365                 # architecture/platform (mkspec)
 366                 -arch ${arch}
 367                 -platform $(qt4_get_mkspec)
 368
 369                 # instruction set support
 370                 $(is-flagq -mno-mmx     && echo -no-mmx)
 371                 $(is-flagq -mno-3dnow   && echo -no-3dnow)
 372                 $(is-flagq -mno-sse     && echo -no-sse)
 373                 $(is-flagq -mno-sse2    && echo -no-sse2)
 374                 $(is-flagq -mno-sse3    && echo -no-sse3)
 375                 $(is-flagq -mno-ssse3   && echo -no-ssse3)
 376                 $(is-flagq -mno-sse4.1  && echo -no-sse4.1)
 377                 $(is-flagq -mno-sse4.2  && echo -no-sse4.2)
 378                 $(is-flagq -mno-avx     && echo -no-avx)
 379                 $(is-flagq -mfpu=*      && ! is-flagq -mfpu=*neon* && echo -no-neon)
 380
 381                 # bug 367045
 382                 $([[ ${CHOST} == *86*-apple-darwin* ]] && echo -no-ssse3)
 383
 384                 # prefer system libraries
 385                 -system-zlib
 386
 387                 # exclude examples and demos from default build
 388                 -nomake examples
 389                 -nomake demos
 390
 391                 # disable rpath on non-prefix (bugs 380415 and 417169)
 392                 $(usex prefix '' -no-rpath)
 393
 394                 # print verbose information about each configure test
 395                 -verbose
 396
 397                 # precompiled headers don't work on hardened, where the flag is masked
 398                 $(in_iuse pch && qt_use pch || echo -no-pch)
 399
 400                 # enable linker optimizations to reduce relocations, except on Solaris
 401                 # where this flag seems to introduce major breakage to applications,
 402                 # mostly to be seen as a core dump with the message:
 403                 # "QPixmap: Must construct a QApplication before a QPaintDevice"
 404                 $([[ ${CHOST} != *-solaris* ]] && echo -reduce-relocations)
 405         )
 406
 407         if use_if_iuse aqua; then
 408                 if [[ ${CHOST##*-darwin} -ge 9 ]]; then
 409                         conf+=(
 410                                 # on (snow) leopard use the new (frameworked) cocoa code
 411                                 -cocoa -framework
 412                                 # add hint for the framework location
 413                                 -F"${QT4_LIBDIR}"
 414                         )
 415                 else
 416                         conf+=(-no-framework)
 417                 fi
 418         fi
 419
 420         conf+=(
 421                 # module-specific options
 422                 "${myconf[@]}"
 423         )
 424
 425         einfo "Configuring with: ${conf[@]}"
 426         "${S}"/configure "${conf[@]}" || die "configure failed"
 427
 428         # configure is stupid and assigns QMAKE_LFLAGS twice,
 429         # thus the previous -rpath-link flag gets overwritten
 430         # and some packages (e.g. qthelp) fail to link
 431         sed -i -e '/^QMAKE_LFLAGS =/ s:$: $$QMAKE_LFLAGS:' \
 432                 .qmake.cache || die "sed .qmake.cache failed"
 433
 434         qt4_qmake
 435         qt4_foreach_target_subdir qt4_qmake
 436 }
 437
 438 qt4_multilib_src_compile() {
 439         qt4_prepare_env
 440
 441         qt4_foreach_target_subdir emake
 442 }
 443
 444 qt4_multilib_src_test() {
 445         qt4_prepare_env
 446
 447         qt4_foreach_target_subdir emake -j1 check
 448 }
 449
 450 qt4_multilib_src_install() {
 451         qt4_prepare_env
 452
 453         qt4_foreach_target_subdir emake INSTALL_ROOT="${D}" install
 454
 455         if [[ ${PN} == qtcore ]]; then
 456                 set -- emake INSTALL_ROOT="${D}" install_{mkspecs,qmake}
 457                 einfo "Running $*"
 458                 "$@"
 459
 460                 # install env.d file
 461                 cat > "${T}/44qt4-${CHOST}" <<-_EOF_
 462                         LDPATH="${QT4_LIBDIR}"
 463                 _EOF_
 464                 doenvd "${T}/44qt4-${CHOST}"
 465
 466                 # install qtchooser configuration file
 467                 cat > "${T}/qt4-${CHOST}.conf" <<-_EOF_
 468                         ${QT4_BINDIR}
 469                         ${QT4_LIBDIR}
 470                 _EOF_
 471
 472                 (
 473                         insinto /etc/xdg/qtchooser
 474                         doins "${T}/qt4-${CHOST}.conf"
 475                 )
 476
 477                 if multilib_is_native_abi; then
 478                         # convenience symlinks
 479                         dosym qt4-"${CHOST}".conf /etc/xdg/qtchooser/4.conf
 480                         dosym qt4-"${CHOST}".conf /etc/xdg/qtchooser/qt4.conf
 481                         # TODO bug 522646: write an eselect module to manage default.conf
 482                         dosym qt4.conf /etc/xdg/qtchooser/default.conf
 483                 fi
 484         fi
 485
 486         # move pkgconfig directory to the correct location
 487         if [[ -d ${D}${QT4_LIBDIR}/pkgconfig ]]; then
 488                 mv "${D}${QT4_LIBDIR}"/pkgconfig "${ED}usr/$(get_libdir)" || die
 489         fi
 490
 491         qt4_install_module_qconfigs
 492         qt4_symlink_framework_headers
 493 }
 494
 495 qt4_multilib_src_install_all() {
 496         if [[ ${PN} == qtcore ]]; then
 497                 # include gentoo-qconfig.h at the beginning of Qt{,Core}/qconfig.h
 498                 if use aqua && [[ ${CHOST#*-darwin} -ge 9 ]]; then
 499                         sed -i -e '1i #include <QtCore/Gentoo/gentoo-qconfig.h>\n' \
 500                                 "${D}${QT4_LIBDIR}"/QtCore.framework/Headers/qconfig.h \
 501                                 || die "sed failed (qconfig.h)"
 502                         dosym "${QT4_HEADERDIR#${EPREFIX}}"/Gentoo \
 503                                 "${QT4_LIBDIR#${EPREFIX}}"/QtCore.framework/Headers/Gentoo
 504                 else
 505                         sed -i -e '1i #include <Gentoo/gentoo-qconfig.h>\n' \
 506                                 "${D}${QT4_HEADERDIR}"/Qt{,Core}/qconfig.h \
 507                                 || die "sed failed (qconfig.h)"
 508                 fi
 509
 510                 dodir "${QT4_DATADIR#${EPREFIX}}"/mkspecs/gentoo
 511                 mv "${D}${QT4_DATADIR}"/mkspecs/{qconfig.pri,gentoo/} || die
 512         fi
 513
 514         # install private headers of a few modules
 515         if has ${PN} qtcore qtdeclarative qtgui qtscript; then
 516                 local moduledir=${PN#qt}
 517                 local modulename=Qt$(tr 'a-z' 'A-Z' <<< ${moduledir:0:1})${moduledir:1}
 518                 [[ ${moduledir} == core ]] && moduledir=corelib
 519
 520                 einfo "Installing private headers into ${QT4_HEADERDIR}/${modulename}/private"
 521                 insinto "${QT4_HEADERDIR#${EPREFIX}}"/${modulename}/private
 522                 find "${S}"/src/${moduledir} -type f -name '*_p.h' -exec doins '{}' + || die
 523         fi
 524
 525         prune_libtool_files
 526 }
 527
 528 # @FUNCTION: qt4-build-multilib_pkg_postinst
 529 # @DESCRIPTION:
 530 # Regenerate configuration after installation or upgrade/downgrade.
 531 qt4-build-multilib_pkg_postinst() {
 532         qt4_regenerate_global_qconfigs
 533 }
 534
 535 # @FUNCTION: qt4-build-multilib_pkg_postrm
 536 # @DESCRIPTION:
 537 # Regenerate configuration when a module is completely removed.
 538 qt4-build-multilib_pkg_postrm() {
 539         qt4_regenerate_global_qconfigs
 540 }
 541
 542
 543 ######  Public helpers  ######
 544
 545 # @FUNCTION: qt_use
 546 # @USAGE: <flag> [feature] [enableval]
 547 # @DESCRIPTION:
 548 # <flag> is the name of a flag in IUSE.
 549 #
 550 # Outputs "-${enableval}-${feature}" if <flag> is enabled, "-no-${feature}"
 551 # otherwise. If [feature] is not specified, <flag> is used in its place.
 552 # If [enableval] is not specified, the "-${enableval}" prefix is omitted.
 553 qt_use() {
 554         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 555
 556         usex "$1" "${3:+-$3}-${2:-$1}" "-no-${2:-$1}"
 557 }
 558
 559 # @FUNCTION: qt_native_use
 560 # @USAGE: <flag> [feature] [enableval]
 561 # @DESCRIPTION:
 562 # <flag> is the name of a flag in IUSE.
 563 #
 564 # Outputs "-${enableval}-${feature}" if <flag> is enabled and we are currently
 565 # building for the native ABI, "-no-${feature}" otherwise. If [feature] is not
 566 # specified, <flag> is used in its place. If [enableval] is not specified,
 567 # the "-${enableval}" prefix is omitted.
 568 qt_native_use() {
 569         [[ $# -ge 1 ]] || die "${FUNCNAME}() requires at least one argument"
 570
 571         multilib_is_native_abi && qt_use "$@" || echo "-no-${2:-$1}"
 572 }
 573
 574
 575 ######  Internal functions  ######
 576
 577 # @FUNCTION: qt4_prepare_env
 578 # @INTERNAL
 579 # @DESCRIPTION:
 580 # Prepares the environment for building Qt.
 581 qt4_prepare_env() {
 582         # setup installation directories
 583         # note: keep paths in sync with qmake-utils.eclass
 584         QT4_PREFIX=${EPREFIX}/usr
 585         QT4_HEADERDIR=${QT4_PREFIX}/include/qt4
 586         QT4_LIBDIR=${QT4_PREFIX}/$(get_libdir)/qt4
 587         QT4_BINDIR=${QT4_LIBDIR}/bin
 588         QT4_PLUGINDIR=${QT4_LIBDIR}/plugins
 589         QT4_IMPORTDIR=${QT4_LIBDIR}/imports
 590         QT4_DATADIR=${QT4_PREFIX}/share/qt4
 591         QT4_DOCDIR=${QT4_PREFIX}/share/doc/qt-${PV}
 592         QT4_TRANSLATIONDIR=${QT4_DATADIR}/translations
 593         QT4_EXAMPLESDIR=${QT4_DATADIR}/examples
 594         QT4_DEMOSDIR=${QT4_DATADIR}/demos
 595         QT4_SYSCONFDIR=${EPREFIX}/etc/qt4
 596
 597         # are these still needed?
 598         QMAKE_LIBDIR_QT=${QT4_LIBDIR}
 599         export XDG_CONFIG_HOME="${T}"
 600
 601         # can confuse qmake if set (bug 583352)
 602         unset QMAKESPEC
 603 }
 604
 605 # @FUNCTION: qt4_foreach_target_subdir
 606 # @INTERNAL
 607 # @DESCRIPTION:
 608 # Executes the given command inside each directory listed in QT4_TARGET_DIRECTORIES.
 609 qt4_foreach_target_subdir() {
 610         local ret=0 subdir=
 611         for subdir in ${QT4_TARGET_DIRECTORIES}; do
 612                 mkdir -p "${subdir}" || die
 613                 pushd "${subdir}" >/dev/null || die
 614
 615                 einfo "Running $* ${subdir:+in ${subdir}}"
 616                 "$@"
 617                 ((ret+=$?))
 618
 619                 popd >/dev/null || die
 620         done
 621
 622         return ${ret}
 623 }
 624
 625 # @FUNCTION: qt4_symlink_tools_to_build_dir
 626 # @INTERNAL
 627 # @DESCRIPTION:
 628 # Symlinks qtcore tools to BUILD_DIR,
 629 # so that they can be used when building other modules.
 630 qt4_symlink_tools_to_build_dir() {
 631         local tool= tools=()
 632         if [[ ${PN} != qtcore ]]; then
 633                 tools+=(qmake moc rcc uic)
 634         fi
 635
 636         mkdir -p "${BUILD_DIR}"/bin || die
 637         pushd "${BUILD_DIR}"/bin >/dev/null || die
 638
 639         for tool in "${tools[@]}"; do
 640                 [[ -e ${QT4_BINDIR}/${tool} ]] || continue
 641                 ln -s "${QT4_BINDIR}/${tool}" . || die "failed to symlink ${tool}"
 642         done
 643
 644         popd >/dev/null || die
 645 }
 646
 647 # @FUNCTION: qt4_qmake
 648 # @INTERNAL
 649 # @DESCRIPTION:
 650 # Helper function that runs qmake in the current target subdir.
 651 # Intended to be called by qt4_foreach_target_subdir().
 652 qt4_qmake() {
 653         local projectdir=${PWD/#${BUILD_DIR}/${S}}
 654
 655         "${BUILD_DIR}"/bin/qmake \
 656                 "${projectdir}" \
 657                 CONFIG+=nostrip \
 658                 LIBS+=-L"${QT4_LIBDIR}" \
 659                 "${myqmakeargs[@]}" \
 660                 || die "qmake failed (${projectdir#${S}/})"
 661 }
 662
 663 # @FUNCTION: qt4_install_module_qconfigs
 664 # @INTERNAL
 665 # @DESCRIPTION:
 666 # Creates and installs gentoo-specific ${PN}-qconfig.{h,pri} files.
 667 qt4_install_module_qconfigs() {
 668         local x
 669         if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
 670                 for x in QCONFIG_ADD QCONFIG_REMOVE; do
 671                         [[ -n ${!x} ]] && echo ${x}=${!x} >> "${BUILD_DIR}"/${PN}-qconfig.pri
 672                 done
 673                 insinto ${QT4_DATADIR#${EPREFIX}}/mkspecs/gentoo
 674                 doins "${BUILD_DIR}"/${PN}-qconfig.pri
 675         fi
 676
 677         if [[ -n ${QCONFIG_DEFINE} ]]; then
 678                 for x in ${QCONFIG_DEFINE}; do
 679                         echo "#define ${x}" >> "${BUILD_DIR}"/gentoo-${PN}-qconfig.h
 680                 done
 681                 insinto ${QT4_HEADERDIR#${EPREFIX}}/Gentoo
 682                 doins "${BUILD_DIR}"/gentoo-${PN}-qconfig.h
 683         fi
 684 }
 685
 686 # @FUNCTION: qt4_regenerate_global_qconfigs
 687 # @INTERNAL
 688 # @DESCRIPTION:
 689 # Generates Gentoo-specific qconfig.{h,pri} according to the build configuration.
 690 # Don't call die here because dying in pkg_post{inst,rm} only makes things worse.
 691 qt4_regenerate_global_qconfigs() {
 692         if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${PN} == qtcore ]]; then
 693                 local x qconfig_add qconfig_remove qconfig_new
 694                 for x in "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
 695                         [[ -f ${x} ]] || continue
 696                         qconfig_add+=" $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
 697                         qconfig_remove+=" $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
 698                 done
 699
 700                 if [[ -e "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
 701                         # start with the qconfig.pri that qtcore installed
 702                         if ! cp "${ROOT}${QT4_DATADIR}"/mkspecs/gentoo/qconfig.pri \
 703                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri; then
 704                                 eerror "cp qconfig failed."
 705                                 return 1
 706                         fi
 707
 708                         # generate list of QT_CONFIG entries from the existing list
 709                         # including qconfig_add and excluding qconfig_remove
 710                         for x in $(sed -n 's/^QT_CONFIG +=//p' \
 711                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
 712                                         has ${x} ${qconfig_remove} || qconfig_new+=" ${x}"
 713                         done
 714
 715                         # replace the existing QT_CONFIG list with qconfig_new
 716                         if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
 717                                 "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri; then
 718                                 eerror "Sed for QT_CONFIG failed"
 719                                 return 1
 720                         fi
 721
 722                         # create Gentoo/qconfig.h
 723                         if [[ ! -e ${ROOT}${QT4_HEADERDIR}/Gentoo ]]; then
 724                                 if ! mkdir -p "${ROOT}${QT4_HEADERDIR}"/Gentoo; then
 725                                         eerror "mkdir ${QT4_HEADERDIR}/Gentoo failed"
 726                                         return 1
 727                                 fi
 728                         fi
 729                         : > "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 730                         for x in "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
 731                                 [[ -f ${x} ]] || continue
 732                                 cat "${x}" >> "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 733                         done
 734                 else
 735                         rm -f "${ROOT}${QT4_DATADIR}"/mkspecs/qconfig.pri
 736                         rm -f "${ROOT}${QT4_HEADERDIR}"/Gentoo/gentoo-qconfig.h
 737                         rmdir "${ROOT}${QT4_DATADIR}"/mkspecs \
 738                                 "${ROOT}${QT4_DATADIR}" \
 739                                 "${ROOT}${QT4_HEADERDIR}"/Gentoo \
 740                                 "${ROOT}${QT4_HEADERDIR}" 2>/dev/null
 741                 fi
 742         fi
 743 }
 744
 745 # @FUNCTION: qt4_symlink_framework_headers
 746 # @DESCRIPTION:
 747 # On OS X we need to add some symlinks when frameworks are being
 748 # used, to avoid complications with some more or less stupid packages.
 749 qt4_symlink_framework_headers() {
 750         if use_if_iuse aqua && [[ ${CHOST##*-darwin} -ge 9 ]]; then
 751                 local frw dest f h rdir
 752                 # Some packages tend to include <Qt/...>
 753                 dodir "${QT4_HEADERDIR#${EPREFIX}}"/Qt
 754
 755                 # Fake normal headers when frameworks are installed... eases life later
 756                 # on, make sure we use relative links though, as some ebuilds assume
 757                 # these dirs exist in src_install to add additional files
 758                 f=${QT4_HEADERDIR}
 759                 h=${QT4_LIBDIR}
 760                 while [[ -n ${f} && ${f%%/*} == ${h%%/*} ]] ; do
 761                         f=${f#*/}
 762                         h=${h#*/}
 763                 done
 764                 rdir=${h}
 765                 f="../"
 766                 while [[ ${h} == */* ]] ; do
 767                         f="${f}../"
 768                         h=${h#*/}
 769                 done
 770                 rdir="${f}${rdir}"
 771
 772                 for frw in "${D}${QT4_LIBDIR}"/*.framework; do
 773                         [[ -e "${frw}"/Headers ]] || continue
 774                         f=$(basename ${frw})
 775                         dest="${QT4_HEADERDIR#${EPREFIX}}"/${f%.framework}
 776                         dosym "${rdir}"/${f}/Headers "${dest}"
 777
 778                         # Link normal headers as well.
 779                         for hdr in "${D}${QT4_LIBDIR}/${f}"/Headers/*; do
 780                                 h=$(basename ${hdr})
 781                                 dosym "../${rdir}"/${f}/Headers/${h} \
 782                                         "${QT4_HEADERDIR#${EPREFIX}}"/Qt/${h}
 783                         done
 784                 done
 785         fi
 786 }
 787
 788 # @FUNCTION: qt4_get_mkspec
 789 # @INTERNAL
 790 # @DESCRIPTION:
 791 # Returns the right mkspec for the current CHOST/CXX combination.
 792 qt4_get_mkspec() {
 793         local spec=
 794
 795         case ${CHOST} in
 796                 *-linux*)
 797                         spec=linux ;;
 798                 *-darwin*)
 799                         use_if_iuse aqua &&
 800                                 spec=macx ||   # mac with carbon/cocoa
 801                                 spec=darwin ;; # darwin/mac with X11
 802                 *-freebsd*|*-dragonfly*)
 803                         spec=freebsd ;;
 804                 *-netbsd*)
 805                         spec=netbsd ;;
 806                 *-openbsd*)
 807                         spec=openbsd ;;
 808                 *-aix*)
 809                         spec=aix ;;
 810                 hppa*-hpux*)
 811                         spec=hpux ;;
 812                 ia64*-hpux*)
 813                         spec=hpuxi ;;
 814                 *-solaris*)
 815                         spec=solaris ;;
 816                 *)
 817                         die "qt4-build-multilib.eclass: unsupported CHOST '${CHOST}'" ;;
 818         esac
 819
 820         case $(tc-getCXX) in
 821                 *g++*)
 822                         spec+=-g++ ;;
 823                 *clang*)
 824                         if [[ -d ${S}/mkspecs/unsupported/${spec}-clang ]]; then
 825                                 spec=unsupported/${spec}-clang
 826                         else
 827                                 ewarn "${spec}-clang mkspec does not exist, falling back to ${spec}-g++"
 828                                 spec+=-g++
 829                         fi ;;
 830                 *icpc*)
 831                         if [[ -d ${S}/mkspecs/${spec}-icc ]]; then
 832                                 spec+=-icc
 833                         else
 834                                 ewarn "${spec}-icc mkspec does not exist, falling back to ${spec}-g++"
 835                                 spec+=-g++
 836                         fi ;;
 837                 *)
 838                         die "qt4-build-multilib.eclass: unsupported compiler '$(tc-getCXX)'" ;;
 839         esac
 840
 841         # Add -64 for 64-bit prefix profiles
 842         if use amd64-linux || use ppc64-linux ||
 843                 use x64-macos ||
 844                 use sparc64-solaris || use x64-solaris
 845         then
 846                 [[ -d ${S}/mkspecs/${spec}-64 ]] && spec+=-64
 847         fi
 848
 849         echo ${spec}
 850 }