Dnia 2014-08-17, o godz. 20:38:18 Davide Pesavento <[email protected]> napisał(a):
> # @FUNCTION: qt5-build_src_unpack
> # @DESCRIPTION:
> # Unpacks the sources.
> qt5-build_src_unpack() {
> if [[ $(gcc-major-version) -lt 4 ]] || [[ $(gcc-major-version) -eq 4 &&
> $(gcc-minor-version) -lt 5 ]]; then
> ewarn
> ewarn "Using a GCC version lower than 4.5 is not supported."
> ewarn
> fi
>
> if [[ ${PN} == qtwebkit ]]; then
> eshopts_push -s extglob
> if is-flagq '-g?(gdb)?([1-9])'; then
Wouldn't that be equivalent to '-g[^0]'? And I think this would
actually work without extglob.
> ewarn
> ewarn "You have enabled debug info (probably have -g or
> -ggdb in your CFLAGS/CXXFLAGS)."
> ewarn "You may experience really long compilation times
> and/or increased memory usage."
> ewarn "If compilation fails, please try removing
> -g/-ggdb before reporting a bug."
> ewarn "For more info check out
> https://bugs.gentoo.org/307861";
> ewarn
> fi
> eshopts_pop
> fi
>
> case ${QT5_BUILD_TYPE} in
> live) git-r3_src_unpack ;;
> release) default ;;
> esac
> }
>
> # @FUNCTION: qt5-build_src_prepare
> # @DESCRIPTION:
> # Prepares the sources before the configure phase.
> qt5-build_src_prepare() {
> qt5_prepare_env
>
> if [[ ${QT5_MODULE} == qtbase ]]; then
> # Avoid unnecessary qmake recompilations
> sed -i -re "s|^if true;.*(\[
> '\!').*(\"\\\$outpath/bin/qmake\".*)|if \1 -e \2 then|" \
> configure || die "sed failed (skip qmake bootstrap)"
Any chance for something more readable? :) Like a inline patch.
> # Respect CC, CXX, *FLAGS, MAKEOPTS and EXTRA_EMAKE when
> bootstrapping qmake
> sed -i -e "/outpath\/qmake\".*\"\$MAKE\")/ s:): \
> ${MAKEOPTS} ${EXTRA_EMAKE} 'CC=$(tc-getCC)'
> 'CXX=$(tc-getCXX)' \
> 'QMAKE_CFLAGS=${CFLAGS}' 'QMAKE_CXXFLAGS=${CXXFLAGS}'
> 'QMAKE_LFLAGS=${LDFLAGS}'&:" \
> -e '/"$CFG_RELEASE_QMAKE"/,/^\s\+fi$/ d' \
> configure || die "sed failed (respect env for qmake
> build)"
Ditto ;).
> sed -i -e '/^CPPFLAGS\s*=/ s/-g //' \
> qmake/Makefile.unix || die "sed failed (CPPFLAGS for
> qmake build)"
>
> # Respect CXX in {bsymbolic_functions,fvisibility,precomp}.test
> sed -i -e "/^QMAKE_CONF_COMPILER=/ s:=.*:=\"$(tc-getCXX)\":" \
> configure || die "sed failed (QMAKE_CONF_COMPILER)"
>
> # Respect toolchain and flags in config.tests
> find config.tests/unix -name '*.test' -type f -print0 \
> | xargs -0 sed -i -e '/bin\/qmake/ s/-nocache //' \
> || die "sed failed (config.tests)"
find ... -exec sed ... {} +
> fi
>
> if [[ ${PN} != qtcore ]]; then
> qt5_symlink_tools_to_build_dir
> fi
>
> # apply patches
> [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
> epatch_user
> }
[...]
> # @FUNCTION: qt5-build_src_install
> # @DESCRIPTION:
> # Performs the actual installation of target directories.
> qt5-build_src_install() {
> qt5_foreach_target_subdir emake INSTALL_ROOT="${D}" install
>
> if [[ ${PN} == qtcore ]]; then
> pushd "${QT5_BUILD_DIR}" >/dev/null || die
> einfo "Running emake INSTALL_ROOT=${D}
> install_{mkspecs,qmake,syncqt}"
You can put that command-line in an array or set to argv.
> emake INSTALL_ROOT="${D}" install_{mkspecs,qmake,syncqt}
> popd >/dev/null || die
>
> # install an empty Gentoo/gentoo-qconfig.h in ${D}
> # so that it's placed under package manager control
> > "${T}"/gentoo-qconfig.h
> (
> insinto "${QT5_HEADERDIR#${EPREFIX}}"/Gentoo
> doins "${T}"/gentoo-qconfig.h
> )
>
> # include gentoo-qconfig.h at the beginning of QtCore/qconfig.h
> sed -i -e '1a#include <Gentoo/gentoo-qconfig.h>\n' \
> "${D}${QT5_HEADERDIR}"/QtCore/qconfig.h \
> || die "sed failed (qconfig.h)"
> fi
>
> qt5_install_module_qconfigs
> prune_libtool_files
> }
[...]
> # @FUNCTION: qt5_base_configure
> # @INTERNAL
> # @DESCRIPTION:
> # Runs ./configure for modules belonging to qtbase.
> qt5_base_configure() {
> # setup toolchain variables used by configure
> tc-export CC CXX RANLIB STRIP
> export LD="$(tc-getCXX)"
>
> # configure arguments
> local conf=(
> # installation paths
> -prefix "${QT5_PREFIX}"
> -bindir "${QT5_BINDIR}"
> -headerdir "${QT5_HEADERDIR}"
> -libdir "${QT5_LIBDIR}"
> -archdatadir "${QT5_ARCHDATADIR}"
> -plugindir "${QT5_PLUGINDIR}"
> -libexecdir "${QT5_LIBEXECDIR}"
> -importdir "${QT5_IMPORTDIR}"
> -qmldir "${QT5_QMLDIR}"
> -datadir "${QT5_DATADIR}"
> -docdir "${QT5_DOCDIR}"
> -translationdir "${QT5_TRANSLATIONDIR}"
> -sysconfdir "${QT5_SYSCONFDIR}"
> -examplesdir "${QT5_EXAMPLESDIR}"
> -testsdir "${QT5_TESTSDIR}"
>
> # debug/release
> $(use debug && echo -debug || echo -release)
> -no-separate-debug-info
>
> # licensing stuff
> -opensource -confirm-license
>
> # let configure automatically figure out if C++11 is supported
> #-c++11
Doesn't switching C++11 support involve changing ABI? I suspect Qt may
be actually free of that.
> # build shared libraries
> -shared
>
> # always enable large file support
> -largefile
>
> # disabling accessibility is not recommended by upstream, as
> # it will break QStyle and may break other internal parts of Qt
> -accessibility
>
> # disable all SQL drivers by default, override in qtsql
> -no-sql-db2 -no-sql-ibase -no-sql-mysql -no-sql-oci -no-sql-odbc
> -no-sql-psql -no-sql-sqlite -no-sql-sqlite2 -no-sql-tds
>
> # obsolete flag, does nothing
> #-qml-debug
>
> # use pkg-config to detect include and library paths
> -pkg-config
>
> # prefer system libraries (only common deps here)
> -system-zlib
> -system-pcre
>
> # don't specify -no-gif because there is no way to override it
> later
> #-no-gif
>
> # disable everything to prevent automagic deps (part 1)
> -no-mtdev
> -no-journald
> -no-libpng -no-libjpeg
> -no-freetype -no-harfbuzz
> -no-openssl
> -no-xinput2 -no-xcb-xlib
>
> # always enable glib event loop support
> -glib
>
> # disable everything to prevent automagic deps (part 2)
> -no-pulseaudio -no-alsa
>
> # disable gtkstyle because it adds qt4 include paths to the
> compiler
> # command line if x11-libs/cairo is built with USE=qt4 (bug
> 433826)
> -no-gtkstyle
>
> # exclude examples and tests from default build
> -nomake examples
> -nomake tests
> -no-compile-examples
>
> # disable rpath on non-prefix (bugs 380415 and 417169)
> $(use prefix || echo -no-rpath)
>
> # print verbose information about each configure test
> -verbose
>
> # doesn't actually matter since we override CXXFLAGS
> #-no-optimized-qmake
>
> # obsolete flag, does nothing
> #-nis
>
> # always enable iconv support
> -iconv
>
> # disable everything to prevent automagic deps (part 3)
> -no-cups -no-evdev -no-icu -no-fontconfig -no-dbus
>
> # don't strip
> -no-strip
>
> # precompiled headers are not that useful for us
> # and cause problems on hardened, so turn them off
> -no-pch
>
> # reduced relocations cause major breakage on at least arm and
> ppc, so we
> # don't specify anything and let configure figure out if they
> are supported,
> # see also https://bugreports.qt-project.org/browse/QTBUG-36129
> #-reduce-relocations
>
> # let configure automatically detect if GNU gold is available
> #-use-gold-linker
>
> # disable all platform plugins by default, override in qtgui
> -no-xcb -no-eglfs -no-directfb -no-linuxfb -no-kms
>
> # disable undocumented X11-related flags, override in qtgui
> # (not shown in ./configure -help output)
> -no-xkb -no-xrender
>
> # disable obsolete/unused X11-related flags
> # (not shown in ./configure -help output)
> -no-mitshm -no-xcursor -no-xfixes -no-xinerama -no-xinput
> -no-xrandr -no-xshape -no-xsync -no-xvideo
>
> # always enable session management support: it doesn't need
> extra deps
> # at configure time and turning it off is dangerous, see bug
> 518262
> -sm
>
> # typedef qreal to double (warning: changing this flag breaks
> the ABI)
> -qreal double
>
> # disable opengl and egl by default, override in qtgui and
> qtopengl
> -no-opengl -no-egl
>
> # use upstream default
> #-no-system-proxies
>
> # do not build with -Werror
> -no-warnings-are-errors
>
> # module-specific options
> "${myconf[@]}"
> )
>
> mkdir -p "${QT5_BUILD_DIR}" || die
> pushd "${QT5_BUILD_DIR}" >/dev/null || die
>
> einfo "Configuring with: ${conf[@]}"
> "${S}"/configure "${conf[@]}" || die "configure failed"
>
> popd >/dev/null || die
> }
--
Best regards,
Michał Górny
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