eclass/qt4-r2.eclass - mirrors/cros/chromiumos/overlays/portage-stable - Git at Google

 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/eclass/qt4-r2.eclass,v 1.12 2011/08/22 04:46:32 vapier Exp $

 # @ECLASS: qt4-r2.eclass
 # @MAINTAINER:
 # Ben de Groot <yngwin@gentoo.org>,
 # Markos Chandras <hwoarang@gentoo.org>,
 # Davide Pesavento <davidepesa@gmail.com>,
 # Dominik Kapusta <ayoy@gentoo.org>
 # @BLURB: Eclass for Qt4 packages, second edition
 # @DESCRIPTION:
 # This eclass contains various functions that may be useful when
 # dealing with packages using Qt4 libraries. Requires EAPI=2.

 case ${EAPI} in
 	2|3|4) : ;;
 	*) die "EAPI=${EAPI} is not supported" ;;
 esac

 inherit base eutils multilib toolchain-funcs

 export XDG_CONFIG_HOME="${T}"

 # @ECLASS-VARIABLE: LANGS
 # @DESCRIPTION:
 # In case your Qt4 application provides various translations, use this variable
 # to specify them in order to populate "linguas_*" IUSE automatically. Make sure
 # that you set this variable BEFORE inheriting qt4-r2 eclass.
 # example: LANGS="en el de"
 for x in ${LANGS}; do
 	IUSE="${IUSE} linguas_${x}"
 done

 # @ECLASS-VARIABLE: LANGSLONG
 # @DESCRIPTION:
 # Same as above, but this variable is for LINGUAS that must be in long format.
 # Remember to set this variable BEFORE inheriting qt4-r2 eclass.
 # Look at ${PORTDIR}/profiles/desc/linguas.desc for details.
 for x in ${LANGSLONG}; do
 	IUSE="${IUSE} linguas_${x%_*}"
 done

 # @FUNCTION: qt4-r2_src_unpack
 # @DESCRIPTION:
 # Default src_unpack function for packages that depend on qt4. If you have to
 # override src_unpack in your ebuild (probably you don't need to), call
 # qt4-r2_src_unpack in it.
 qt4-r2_src_unpack() {
 	debug-print-function $FUNCNAME "$@"
 	base_src_unpack "$@"

 	# Fallback to ${WORKDIR}/${MY_P} when ${WORKDIR}/${P} doesn't exist.
 	# Feel free to re-implement this
 	if [[ "${S}" == "${WORKDIR}/${P}" && ! -d ${S} && -d ${WORKDIR}/${MY_P} ]]; then
 		ewarn "Falling back to '${WORKDIR}/${MY_P}'"
 		S="${WORKDIR}/${MY_P}"
 	fi
 }

 # @ECLASS-VARIABLE: PATCHES
 # @DESCRIPTION:
 # In case you have patches to apply, specify them in PATCHES variable. Make sure
 # to specify the full path. This variable is used in src_prepare phase.
 # example:
 # PATCHES=( "${FILESDIR}"/mypatch.patch
 # 	"${FILESDIR}"/mypatch2.patch )

 # @FUNCTION: qt4-r2_src_prepare
 # @DESCRIPTION:
 # Default src_prepare function for packages that depend on qt4. If you have to
 # override src_prepare in your ebuild, you should call qt4-r2_src_prepare in it,
 # otherwise autopatcher will not work!
 qt4-r2_src_prepare() {
 	debug-print-function $FUNCNAME "$@"

 	base_src_prepare "$@"
 }

 # @FUNCTION: qt4-r2_src_configure
 # @DESCRIPTION:
 # Default src_configure function for packages that depend on qt4. If you have to
 # override src_configure in your ebuild, call qt4-r2_src_configure in it.
 qt4-r2_src_configure() {
 	debug-print-function $FUNCNAME "$@"

 	local project_file="$(_find_project_file)"

 	if [[ -n ${project_file} ]]; then
 		eqmake4 ${project_file}
 	else
 		base_src_configure "$@"
 	fi
 }

 # @FUNCTION: qt4-r2_src_compile
 # @DESCRIPTION:
 # Default src_compile function for packages that depend on qt4. If you have to
 # override src_compile in your ebuild (probably you don't need to), call
 # qt4-r2_src_compile in it.
 qt4-r2_src_compile() {
 	debug-print-function $FUNCNAME "$@"

 	base_src_compile "$@"
 }

 # @ECLASS-VARIABLE: DOCS
 # @DESCRIPTION:
 # Use this variable if you want to install any documentation.
 # example: DOCS="README AUTHORS"

 # @ECLASS-VARIABLE: DOCSDIR
 # @DESCRIPTION:
 # Directory containing documentation. If not specified, ${S} will be used
 # instead.

 # @FUNCTION: qt4-r2_src_install
 # @DESCRIPTION:
 # Default src_install function for qt4-based packages. Installs compiled code,
 # documentation (via DOCS variable) and translations (via LANGS and
 # LANGSLONG variables).
 qt4-r2_src_install() {
 	debug-print-function $FUNCNAME "$@"

 	emake INSTALL_ROOT="${D}" DESTDIR="${D}" install || die "emake install failed"

 	# install documentation
 	if [[ -n "${DOCS}" ]]; then
 		local dir=${DOCSDIR:-${S}}
 		for doc in ${DOCS}; do
 			dodoc "${dir}/${doc}" || die "dodoc failed"
 		done
 	fi
 }

 # Internal function, used by eqmake4 and qt4-r2_src_configure
 # Look for project files:
 #   0 *.pro files found - output null string
 #   1 *.pro file found - output its name
 #   2 or more *.pro files found - if ${PN}.pro or $(basename ${S}).pro
 #     are there, output any of them
 # Outputs a project file argument used by eqmake4. Sets nullglob locally
 # to avoid expanding *.pro as "*.pro" when there are no matching files.
 _find_project_file() {
 	shopt -s nullglob
 	local pro_files=(*.pro)
 	shopt -u nullglob
 	local dir_name="$(basename ${S})"

 	case ${#pro_files[@]} in
 	1)
 		echo "${pro_files[0]}"
 		;;
 	*)
 		for pro_file in "${pro_files[@]}"; do
 			if [[ "${pro_file}" == "${dir_name}" ||
 				  "${pro_file}" == "${PN}.pro" ]]; then
 				echo "${pro_file}"
 				break
 			fi
 		done
 		;;
 	esac
 }

 # @FUNCTION: eqmake4
 # @USAGE: [project file] [parameters to qmake]
 # @DESCRIPTION:
 # Wrapper for Qt4's qmake. If project file isn't specified eqmake4 will
 # look for it in current directory (${S}, non-recursively). If more than
 # one project file is found, the ${PN}.pro is processed, provided that it
 # exists. Otherwise eqmake4 fails.
 # All the arguments are appended unmodified to qmake command line. For
 # recursive build systems, i.e. those based on the subdirs template, you
 # should run eqmake4 on the top-level project file only, unless you have
 # strong reasons to do things differently. During the building, qmake
 # will be automatically re-invoked with the right arguments on every
 # directory specified inside the top-level project file by the SUBDIRS
 # variable.
 eqmake4() {
 	ebegin "Running qmake"

 	local qmake_args=("$@")

 	# check if project file was passed as a first argument
 	# if not, then search for it
 	local regexp='.*\.pro'
 	if ! [[ "${1}" =~ ${regexp} ]]; then
 		local project_file="$(_find_project_file)"
 		if [[ -z "${project_file}" ]]; then
 			echo
 			eerror "No project file found in ${S}!"
 			eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
 			echo
 			die "eqmake4 failed"
 		fi
 		qmake_args+=("${project_file}")
 	fi

 	# make sure CONFIG variable is correctly set for both release and debug builds
 	local CONFIG_ADD="release"
 	local CONFIG_REMOVE="debug"
 	if has debug ${IUSE} && use debug; then
 		CONFIG_ADD="debug"
 		CONFIG_REMOVE="release"
 	fi
 	local awkscript='BEGIN {
 				printf "### eqmake4 was here ###\n" > file;
 				fixed=0;
 			}
 			/^[[:blank:]]*CONFIG[[:blank:]]*[\+\*]?=/ {
 				for (i=1; i <= NF; i++) {
 					if ($i ~ rem || $i ~ /debug_and_release/)
 						{ $i=add; fixed=1; }
 				}
 			}
 			/^[[:blank:]]*CONFIG[[:blank:]]*-=/ {
 				for (i=1; i <= NF; i++) {
 					if ($i ~ add) { $i=rem; fixed=1; }
 				}
 			}
 			{
 				print >> file;
 			}
 			END {
 				printf "\nCONFIG -= debug_and_release %s\n", rem >> file;
 				printf "CONFIG += %s\n", add >> file;
 				print fixed;
 			}'
 	local file=
 	while read file; do
 		grep -q '^### eqmake4 was here ###$' "${file}" && continue
 		local retval=$({
 				rm -f "${file}" || echo "FAILED"
 				awk -v file="${file}" -- "${awkscript}" add=${CONFIG_ADD} rem=${CONFIG_REMOVE} || echo "FAILED"
 				} < "${file}")
 		if [[ ${retval} == 1 ]]; then
 			einfo " - fixed CONFIG in ${file}"
 		elif [[ ${retval} != 0 ]]; then
 			eerror "An error occurred while processing ${file}"
 			die "eqmake4 failed to process '${file}'"
 		fi
 	done < <(find . -type f -name "*.pr[io]" -printf '%P\n' 2>/dev/null)

 	[[ ${EAPI} == 2 ]] && use !prefix && EPREFIX=

 	"${EPREFIX}"/usr/bin/qmake \
 		-makefile \
 		-config ${CONFIG_ADD} \
 		QTDIR="${EPREFIX}"/usr/$(get_libdir) \
 		QMAKE="${EPREFIX}"/usr/bin/qmake \
 		QMAKE_CC="$(tc-getCC)" \
 		QMAKE_CXX="$(tc-getCXX)" \
 		QMAKE_LINK="$(tc-getCXX)" \
 		QMAKE_CFLAGS_RELEASE="${CFLAGS}" \
 		QMAKE_CFLAGS_DEBUG="${CFLAGS}" \
 		QMAKE_CXXFLAGS_RELEASE="${CXXFLAGS}" \
 		QMAKE_CXXFLAGS_DEBUG="${CXXFLAGS}" \
 		QMAKE_LFLAGS_RELEASE="${LDFLAGS}" \
 		QMAKE_LFLAGS_DEBUG="${LDFLAGS}" \
 		QMAKE_LIBDIR_QT="${EPREFIX}"/usr/$(get_libdir)/qt4 \
 		QMAKE_LIBDIR_X11="${EPREFIX}"/usr/$(get_libdir) \
 		QMAKE_LIBDIR_OPENGL="${EPREFIX}"/usr/$(get_libdir) \
 		QMAKE_STRIP= \
 		"${qmake_args[@]}"

 	# was qmake successful?
 	if ! eend $? ; then
 		echo
 		eerror "Running qmake has failed! (see above for details)"
 		eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
 		echo
 		die "eqmake4 failed"
 	fi

 	return 0
 }

 EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install
	# Copyright 1999-2011 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Header: /var/cvsroot/gentoo-x86/eclass/qt4-r2.eclass,v 1.12 2011/08/22 04:46:32 vapier Exp $

	# @ECLASS: qt4-r2.eclass
	# @MAINTAINER:
	# Ben de Groot <yngwin@gentoo.org>,
	# Markos Chandras <hwoarang@gentoo.org>,
	# Davide Pesavento <davidepesa@gmail.com>,
	# Dominik Kapusta <ayoy@gentoo.org>
	# @BLURB: Eclass for Qt4 packages, second edition
	# @DESCRIPTION:
	# This eclass contains various functions that may be useful when
	# dealing with packages using Qt4 libraries. Requires EAPI=2.

	case ${EAPI} in
	2\|3\|4) : ;;
	*) die "EAPI=${EAPI} is not supported" ;;
	esac

	inherit base eutils multilib toolchain-funcs

	export XDG_CONFIG_HOME="${T}"

	# @ECLASS-VARIABLE: LANGS
	# @DESCRIPTION:
	# In case your Qt4 application provides various translations, use this variable
	# to specify them in order to populate "linguas_*" IUSE automatically. Make sure
	# that you set this variable BEFORE inheriting qt4-r2 eclass.
	# example: LANGS="en el de"
	for x in ${LANGS}; do
	IUSE="${IUSE} linguas_${x}"
	done

	# @ECLASS-VARIABLE: LANGSLONG
	# @DESCRIPTION:
	# Same as above, but this variable is for LINGUAS that must be in long format.
	# Remember to set this variable BEFORE inheriting qt4-r2 eclass.
	# Look at ${PORTDIR}/profiles/desc/linguas.desc for details.
	for x in ${LANGSLONG}; do
	IUSE="${IUSE} linguas_${x%_*}"
	done

	# @FUNCTION: qt4-r2_src_unpack
	# @DESCRIPTION:
	# Default src_unpack function for packages that depend on qt4. If you have to
	# override src_unpack in your ebuild (probably you don't need to), call
	# qt4-r2_src_unpack in it.
	qt4-r2_src_unpack() {
	debug-print-function $FUNCNAME "$@"
	base_src_unpack "$@"

	# Fallback to ${WORKDIR}/${MY_P} when ${WORKDIR}/${P} doesn't exist.
	# Feel free to re-implement this
	if [[ "${S}" == "${WORKDIR}/${P}" && ! -d ${S} && -d ${WORKDIR}/${MY_P} ]]; then
	ewarn "Falling back to '${WORKDIR}/${MY_P}'"
	S="${WORKDIR}/${MY_P}"
	fi
	}

	# @ECLASS-VARIABLE: PATCHES
	# @DESCRIPTION:
	# In case you have patches to apply, specify them in PATCHES variable. Make sure
	# to specify the full path. This variable is used in src_prepare phase.
	# example:
	# PATCHES=( "${FILESDIR}"/mypatch.patch
	# "${FILESDIR}"/mypatch2.patch )

	# @FUNCTION: qt4-r2_src_prepare
	# @DESCRIPTION:
	# Default src_prepare function for packages that depend on qt4. If you have to
	# override src_prepare in your ebuild, you should call qt4-r2_src_prepare in it,
	# otherwise autopatcher will not work!
	qt4-r2_src_prepare() {
	debug-print-function $FUNCNAME "$@"

	base_src_prepare "$@"
	}

	# @FUNCTION: qt4-r2_src_configure
	# @DESCRIPTION:
	# Default src_configure function for packages that depend on qt4. If you have to
	# override src_configure in your ebuild, call qt4-r2_src_configure in it.
	qt4-r2_src_configure() {
	debug-print-function $FUNCNAME "$@"

	local project_file="$(_find_project_file)"

	if [[ -n ${project_file} ]]; then
	eqmake4 ${project_file}
	else
	base_src_configure "$@"
	fi
	}

	# @FUNCTION: qt4-r2_src_compile
	# @DESCRIPTION:
	# Default src_compile function for packages that depend on qt4. If you have to
	# override src_compile in your ebuild (probably you don't need to), call
	# qt4-r2_src_compile in it.
	qt4-r2_src_compile() {
	debug-print-function $FUNCNAME "$@"

	base_src_compile "$@"
	}

	# @ECLASS-VARIABLE: DOCS
	# @DESCRIPTION:
	# Use this variable if you want to install any documentation.
	# example: DOCS="README AUTHORS"

	# @ECLASS-VARIABLE: DOCSDIR
	# @DESCRIPTION:
	# Directory containing documentation. If not specified, ${S} will be used
	# instead.

	# @FUNCTION: qt4-r2_src_install
	# @DESCRIPTION:
	# Default src_install function for qt4-based packages. Installs compiled code,
	# documentation (via DOCS variable) and translations (via LANGS and
	# LANGSLONG variables).
	qt4-r2_src_install() {
	debug-print-function $FUNCNAME "$@"

	emake INSTALL_ROOT="${D}" DESTDIR="${D}" install \|\| die "emake install failed"

	# install documentation
	if [[ -n "${DOCS}" ]]; then
	local dir=${DOCSDIR:-${S}}
	for doc in ${DOCS}; do
	dodoc "${dir}/${doc}" \|\| die "dodoc failed"
	done
	fi
	}

	# Internal function, used by eqmake4 and qt4-r2_src_configure
	# Look for project files:
	# 0 *.pro files found - output null string
	# 1 *.pro file found - output its name
	# 2 or more *.pro files found - if ${PN}.pro or $(basename ${S}).pro
	# are there, output any of them
	# Outputs a project file argument used by eqmake4. Sets nullglob locally
	# to avoid expanding .pro as ".pro" when there are no matching files.
	_find_project_file() {
	shopt -s nullglob
	local pro_files=(*.pro)
	shopt -u nullglob
	local dir_name="$(basename ${S})"

	case ${#pro_files[@]} in
	1)
	echo "${pro_files[0]}"
	;;
	*)
	for pro_file in "${pro_files[@]}"; do
	if [[ "${pro_file}" == "${dir_name}" \|\|
	"${pro_file}" == "${PN}.pro" ]]; then
	echo "${pro_file}"
	break
	fi
	done
	;;
	esac
	}

	# @FUNCTION: eqmake4
	# @USAGE: [project file] [parameters to qmake]
	# @DESCRIPTION:
	# Wrapper for Qt4's qmake. If project file isn't specified eqmake4 will
	# look for it in current directory (${S}, non-recursively). If more than
	# one project file is found, the ${PN}.pro is processed, provided that it
	# exists. Otherwise eqmake4 fails.
	# All the arguments are appended unmodified to qmake command line. For
	# recursive build systems, i.e. those based on the subdirs template, you
	# should run eqmake4 on the top-level project file only, unless you have
	# strong reasons to do things differently. During the building, qmake
	# will be automatically re-invoked with the right arguments on every
	# directory specified inside the top-level project file by the SUBDIRS
	# variable.
	eqmake4() {
	ebegin "Running qmake"

	local qmake_args=("$@")

	# check if project file was passed as a first argument
	# if not, then search for it
	local regexp='.*\.pro'
	if ! [[ "${1}" =~ ${regexp} ]]; then
	local project_file="$(_find_project_file)"
	if [[ -z "${project_file}" ]]; then
	echo
	eerror "No project file found in ${S}!"
	eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
	echo
	die "eqmake4 failed"
	fi
	qmake_args+=("${project_file}")
	fi

	# make sure CONFIG variable is correctly set for both release and debug builds
	local CONFIG_ADD="release"
	local CONFIG_REMOVE="debug"
	if has debug ${IUSE} && use debug; then
	CONFIG_ADD="debug"
	CONFIG_REMOVE="release"
	fi
	local awkscript='BEGIN {
	printf "### eqmake4 was here ###\n" > file;
	fixed=0;
	}
	/^[[:blank:]]CONFIG[[:blank:]][\+\*]?=/ {
	for (i=1; i <= NF; i++) {
	if ($i ~ rem \|\| $i ~ /debug_and_release/)
	{ $i=add; fixed=1; }
	}
	}
	/^[[:blank:]]CONFIG[[:blank:]]-=/ {
	for (i=1; i <= NF; i++) {
	if ($i ~ add) { $i=rem; fixed=1; }
	}
	}
	{
	print >> file;
	}
	END {
	printf "\nCONFIG -= debug_and_release %s\n", rem >> file;
	printf "CONFIG += %s\n", add >> file;
	print fixed;
	}'
	local file=
	while read file; do
	grep -q '^### eqmake4 was here ###$' "${file}" && continue
	local retval=$({
	rm -f "${file}" \|\| echo "FAILED"
	awk -v file="${file}" -- "${awkscript}" add=${CONFIG_ADD} rem=${CONFIG_REMOVE} \|\| echo "FAILED"
	} < "${file}")
	if [[ ${retval} == 1 ]]; then
	einfo " - fixed CONFIG in ${file}"
	elif [[ ${retval} != 0 ]]; then
	eerror "An error occurred while processing ${file}"
	die "eqmake4 failed to process '${file}'"
	fi
	done < <(find . -type f -name "*.pr[io]" -printf '%P\n' 2>/dev/null)

	[[ ${EAPI} == 2 ]] && use !prefix && EPREFIX=

	"${EPREFIX}"/usr/bin/qmake \
	-makefile \
	-config ${CONFIG_ADD} \
	QTDIR="${EPREFIX}"/usr/$(get_libdir) \
	QMAKE="${EPREFIX}"/usr/bin/qmake \
	QMAKE_CC="$(tc-getCC)" \
	QMAKE_CXX="$(tc-getCXX)" \
	QMAKE_LINK="$(tc-getCXX)" \
	QMAKE_CFLAGS_RELEASE="${CFLAGS}" \
	QMAKE_CFLAGS_DEBUG="${CFLAGS}" \
	QMAKE_CXXFLAGS_RELEASE="${CXXFLAGS}" \
	QMAKE_CXXFLAGS_DEBUG="${CXXFLAGS}" \
	QMAKE_LFLAGS_RELEASE="${LDFLAGS}" \
	QMAKE_LFLAGS_DEBUG="${LDFLAGS}" \
	QMAKE_LIBDIR_QT="${EPREFIX}"/usr/$(get_libdir)/qt4 \
	QMAKE_LIBDIR_X11="${EPREFIX}"/usr/$(get_libdir) \
	QMAKE_LIBDIR_OPENGL="${EPREFIX}"/usr/$(get_libdir) \
	QMAKE_STRIP= \
	"${qmake_args[@]}"

	# was qmake successful?
	if ! eend $? ; then
	echo
	eerror "Running qmake has failed! (see above for details)"
	eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
	echo
	die "eqmake4 failed"
	fi

	return 0
	}

	EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install