[gentoo-commits] proj/qt:master commit in: eclass/

["Davide Pesavento" <pesa@gentoo.org>]

commit:     b3a4e045f5aee9115a190b1eaf84ee3d38cb091b
Author:     Davide Pesavento <davidepesa <AT> gmail <DOT> com>
AuthorDate: Thu Jul 12 21:02:14 2012 +0000
Commit:     Davide Pesavento <pesa <AT> gentoo <DOT> org>
CommitDate: Thu Jul 12 21:02:14 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/qt.git;a=commit;h=b3a4e045

[qt5-module.eclass] New eclass for Qt5 modules not belonging to qtbase.

---
 eclass/qt5-module.eclass |  280 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 280 insertions(+), 0 deletions(-)

diff --git a/eclass/qt5-module.eclass b/eclass/qt5-module.eclass
new file mode 100644
index 0000000..0fbc140
--- /dev/null
+++ b/eclass/qt5-module.eclass
@@ -0,0 +1,280 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+# @ECLASS: qt5-module.eclass
+# @MAINTAINER:
+# Qt herd <qt@gentoo.org>
+# @BLURB: Eclass for Qt5 split ebuilds.
+# @DESCRIPTION:
+# This eclass contains various functions that are used when building Qt5.
+# Requires EAPI 4.
+
+case ${EAPI} in
+	4) : ;;
+	*) die "qt5-module.eclass: unsupported EAPI=${EAPI:-0}" ;;
+esac
+
+inherit eutils flag-o-matic multilib toolchain-funcs versionator
+
+if [[ ${PV} == *9999* ]]; then
+	QT5_BUILD_TYPE="live"
+	inherit git-2
+else
+	QT5_BUILD_TYPE="release"
+fi
+
+EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install src_test
+
+HOMEPAGE="http://qt-project.org/ http://qt.nokia.com/"
+LICENSE="|| ( LGPL-2.1 GPL-3 )"
+SLOT="5"
+
+EGIT_PROJECT=${PN/-}
+case ${QT5_BUILD_TYPE} in
+	live)
+		EGIT_REPO_URI="git://gitorious.org/qt/${EGIT_PROJECT}.git
+			https://git.gitorious.org/qt/${EGIT_PROJECT}.git"
+		;;
+	release)
+		SRC_URI="" # TODO
+		;;
+esac
+
+IUSE="debug test"
+
+DEPEND="
+	virtual/pkgconfig
+	test? ( ~x11-libs/qt-test-${PV}[debug=] )
+"
+if [[ ${QT5_BUILD_TYPE} == "live" ]]; then
+	DEPEND+=" dev-lang/perl"
+fi
+
+# @ECLASS-VARIABLE: PATCHES
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Array variable containing all the patches to be applied. This variable
+# is expected to be defined in the global scope of ebuilds. Make sure to
+# specify the full path. This variable is used in src_prepare phase.
+#
+# Example:
+# @CODE
+#	PATCHES=(
+#		"${FILESDIR}/mypatch.patch"
+#		"${FILESDIR}/mypatch2.patch"
+#	)
+# @CODE
+
+# @ECLASS-VARIABLE: QT5_TARGET_SUBDIRS
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Array variable containing the source directories that should be built.
+# All paths must be relative to ${S}.
+
+# @ECLASS-VARIABLE: QT5_BUILD_DIR
+# @DESCRIPTION:
+# Build directory for out-of-source builds.
+: ${QT5_BUILD_DIR:=${WORKDIR}/${P}_build}
+
+# @ECLASS-VARIABLE: QCONFIG_ADD
+# @DESCRIPTION:
+# List of options that need to be added to QT_CONFIG in qconfig.pri
+: ${QCONFIG_ADD:=}
+
+# @ECLASS-VARIABLE: QCONFIG_REMOVE
+# @DESCRIPTION:
+# List of options that need to be removed from QT_CONFIG in qconfig.pri
+: ${QCONFIG_REMOVE:=}
+
+# @ECLASS-VARIABLE: QCONFIG_DEFINE
+# @DESCRIPTION:
+# List of variables that should be defined at the top of QtCore/qconfig.h
+: ${QCONFIG_DEFINE:=}
+
+# @FUNCTION: qt5-module_pkg_setup
+# @DESCRIPTION:
+# Warns and/or dies if the user is trying to downgrade Qt.
+qt5-module_pkg_setup() {
+	# Protect users by not allowing downgrades between releases.
+	# Downgrading revisions within the same release should be allowed.
+	if has_version ">${CATEGORY}/${P}-r9999:${SLOT}"; then
+		if [[ -z ${I_KNOW_WHAT_I_AM_DOING} ]]; then
+			eerror "    ***  Sanity check to keep you from breaking your system  ***"
+			eerror "Downgrading Qt is completely unsupported and will break your system!"
+			die "aborting to save your system"
+		else
+			ewarn "Downgrading Qt is completely unsupported and will break your system!"
+		fi
+	fi
+}
+
+# @FUNCTION: qt5-module_src_unpack
+# @DESCRIPTION:
+# Unpacks the sources.
+qt5-module_src_unpack() {
+	if ! version_is_at_least 4.4 $(gcc-version); then
+		ewarn "Using a GCC version lower than 4.4 is not supported."
+	fi
+
+	if [[ ${PN} == "qt-webkit" ]]; then
+		eshopts_push -s extglob
+		if is-flagq '-g?(gdb)?([1-9])'; then
+			echo
+			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"
+			echo
+		fi
+		eshopts_pop
+	fi
+
+	case ${QT5_BUILD_TYPE} in
+		live)
+			git-2_src_unpack
+			;;
+		release)
+			default
+			;;
+	esac
+}
+
+# @FUNCTION: qt5-module_src_prepare
+# @DESCRIPTION:
+# Prepare the sources before the configure phase.
+qt5-module_src_prepare() {
+	qt5_prepare_env
+
+	mkdir -p "${QT5_BUILD_DIR}" || die
+
+	# Apply patches
+	[[ -n ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
+	epatch_user
+}
+
+# @FUNCTION: qt5-module_src_configure
+# @DESCRIPTION:
+# Runs ./configure and qmake.
+qt5-module_src_configure() {
+	# toolchain setup
+	tc-export CC CXX RANLIB STRIP
+	# qmake-generated Makefiles use LD/LINK for linking
+	export LD="$(tc-getCXX)"
+
+	pushd "${QT5_BUILD_DIR}" > /dev/null || die
+
+	einfo "Running qmake"
+	"${QTBINDIR}"/qmake \
+		"${S}/${PN/-}.pro" \
+		CONFIG+=nostrip \
+		|| die "qmake failed"
+
+	popd > /dev/null || die
+}
+
+# @FUNCTION: qt5-module_src_compile
+# @DESCRIPTION:
+# Compiles the code in target directories.
+qt5-module_src_compile() {
+	qt5_foreach_target_subdir emake
+}
+
+# @FUNCTION: qt5-module_src_test
+# @DESCRIPTION:
+# Runs tests in target directories.
+# TODO: find a way to avoid circular deps with USE=test.
+qt5-module_src_test() {
+	echo ">>> Test phase [QtTest]: ${CATEGORY}/${PF}"
+
+	# create a custom testrunner script that correctly sets
+	# {,DY}LD_LIBRARY_PATH before executing the given test
+	local testrunner=${QT5_BUILD_DIR}/gentoo-testrunner
+	cat <<-EOF > "${testrunner}"
+	#!/bin/sh
+	export LD_LIBRARY_PATH="${QT5_BUILD_DIR}/lib:${QTLIBDIR}"
+	export DYLD_LIBRARY_PATH="${QT5_BUILD_DIR}/lib:${QTLIBDIR}"
+	"\$@"
+	EOF
+	chmod +x "${testrunner}"
+
+	qmake() {
+		"${QTBINDIR}"/qmake \
+			"${S}/${subdir}/${subdir##*/}.pro" \
+			|| die "qmake failed"
+	}
+	qt5_foreach_target_subdir qmake
+	qt5_foreach_target_subdir emake
+	qt5_foreach_target_subdir emake TESTRUNNER="'${testrunner}'" check
+}
+
+# @FUNCTION: qt5-module_src_install
+# @DESCRIPTION:
+# Performs the actual installation of target directories.
+# TODO: pkgconfig files are installed in the wrong place
+qt5-module_src_install() {
+	qt5_foreach_target_subdir emake INSTALL_ROOT="${D}" install
+
+	# TODO: qt5_install_module_qconfigs
+
+	# remove .la files since we are building only shared libraries
+	prune_libtool_files
+}
+
+# @FUNCTION: qt_use
+# @USAGE: <flag> [feature] [enableval]
+# @DESCRIPTION:
+# This will echo "-${enableval}-${feature}" if <flag> is enabled, or
+# "-no-${feature}" if it's disabled. If [feature] is not specified,
+# <flag> will be used for that. If [enableval] is not specified, the
+# "-${enableval}" prefix is omitted.
+qt_use() {
+	use "$1" && echo "${3:+-$3}-${2:-$1}" || echo "-no-${2:-$1}"
+}
+
+
+######  Internal functions  ######
+
+# @FUNCTION: qt5_prepare_env
+# @INTERNAL
+# @DESCRIPTION:
+# Prepares the environment for building Qt.
+qt5_prepare_env() {
+	# setup installation directories
+	QTPREFIXDIR=${EPREFIX}/usr
+	QTBINDIR=${QTPREFIXDIR}/qt5/bin # FIXME
+	QTLIBDIR=${QTPREFIXDIR}/$(get_libdir)/qt5
+	QTDOCDIR=${QTPREFIXDIR}/share/doc/qt-${PV}
+	QTHEADERDIR=${QTPREFIXDIR}/include/qt5
+	QTPLUGINDIR=${QTLIBDIR}/plugins
+	QTIMPORTDIR=${QTLIBDIR}/imports
+	QTDATADIR=${QTPREFIXDIR}/share/qt5
+	QTTRANSDIR=${QTDATADIR}/translations
+	QTEXAMPLESDIR=${QTDATADIR}/examples
+	QTTESTSDIR=${QTDATADIR}/tests
+	QTSYSCONFDIR=${EPREFIX}/etc/qt5
+}
+
+# @FUNCTION: qt5_foreach_target_subdir
+# @INTERNAL
+# @DESCRIPTION:
+# Executes the arguments inside each directory listed in QT5_TARGET_SUBDIRS.
+qt5_foreach_target_subdir() {
+	[[ -z ${QT5_TARGET_SUBDIRS[@]} ]] && QT5_TARGET_SUBDIRS=("")
+
+	local subdir
+	for subdir in "${QT5_TARGET_SUBDIRS[@]}"; do
+		if [[ ${EBUILD_PHASE} == "test" ]]; then
+			subdir=tests/auto${subdir#src}
+			[[ -d ${S}/${subdir} ]] || continue
+		fi
+
+		mkdir -p "${QT5_BUILD_DIR}/${subdir}" || die
+		pushd "${QT5_BUILD_DIR}/${subdir}" > /dev/null || die
+
+		einfo "Running $* ${subdir:+in ${subdir}}"
+		"$@"
+
+		popd > /dev/null || die
+	done
+}