gentoo-x86/eclass/qt4-r2.eclass

# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/qt4-r2.eclass,v 1.2 2010/01/14 21:25:17 abcd 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) : ;;
        *) DEPEND="EAPI-INCOMPATIBLE" ;;
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 ${S}!"
                        eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
                        echo
                        die "eqmake4 failed"
                fi
                qmake_args="${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=

        "${EPREFIX}"/usr/bin/qmake -makefile -nocache \
                QTDIR="${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_RPATH= \
                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
1	# Copyright 1999-2010 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/qt4-r2.eclass,v 1.2 2010/01/14 21:25:17 abcd Exp $
4
5	# @ECLASS: qt4-r2.eclass
6	# @MAINTAINER:
7	# Ben de Groot <yngwin@gentoo.org>,
8	# Markos Chandras <hwoarang@gentoo.org>,
9	# Davide Pesavento <davidepesa@gmail.com>,
10	# Dominik Kapusta <ayoy@gentoo.org>
11	# @BLURB: Eclass for Qt4 packages, second edition
12	# @DESCRIPTION:
13	# This eclass contains various functions that may be useful when
14	# dealing with packages using Qt4 libraries. Requires EAPI=2.
15
16	case ${EAPI} in
17	2\|3) : ;;
18	*) DEPEND="EAPI-INCOMPATIBLE" ;;
19	esac
20
21	inherit base eutils multilib toolchain-funcs
22
23	export XDG_CONFIG_HOME="${T}"
24
25	# @ECLASS-VARIABLE: LANGS
26	# @DESCRIPTION:
27	# In case your Qt4 application provides various translations, use this variable
28	# to specify them in order to populate "linguas_*" IUSE automatically. Make sure
29	# that you set this variable BEFORE inheriting qt4-r2 eclass.
30	# example: LANGS="en el de"
31	for x in ${LANGS}; do
32	IUSE="${IUSE} linguas_${x}"
33	done
34
35	# @ECLASS-VARIABLE: LANGSLONG
36	# @DESCRIPTION:
37	# Same as above, but this variable is for LINGUAS that must be in long format.
38	# Remember to set this variable BEFORE inheriting qt4-r2 eclass.
39	# Look at ${PORTDIR}/profiles/desc/linguas.desc for details.
40	for x in ${LANGSLONG}; do
41	IUSE="${IUSE} linguas_${x%_*}"
42	done
43
44	# @FUNCTION: qt4-r2_src_unpack
45	# @DESCRIPTION:
46	# Default src_unpack function for packages that depend on qt4. If you have to
47	# override src_unpack in your ebuild (probably you don't need to), call
48	# qt4-r2_src_unpack in it.
49	qt4-r2_src_unpack() {
50	debug-print-function $FUNCNAME "$@"
51	base_src_unpack "$@"
52
53	# Fallback to ${WORKDIR}/${MY_P} when ${WORKDIR}/${P} doesn't exist.
54	# Feel free to re-implement this
55	if [[ "${S}" == "${WORKDIR}/${P}" && ! -d ${S} && -d ${WORKDIR}/${MY_P} ]]; then
56	ewarn "Falling back to '${WORKDIR}/${MY_P}'"
57	S="${WORKDIR}/${MY_P}"
58	fi
59	}
60
61	# @ECLASS-VARIABLE: PATCHES
62	# @DESCRIPTION:
63	# In case you have patches to apply, specify them in PATCHES variable. Make sure
64	# to specify the full path. This variable is used in src_prepare phase.
65	# example:
66	# PATCHES=( "${FILESDIR}"/mypatch.patch
67	# "${FILESDIR}"/mypatch2.patch )
68	#
69	# @FUNCTION: qt4-r2_src_prepare
70	# @DESCRIPTION:
71	# Default src_prepare function for packages that depend on qt4. If you have to
72	# override src_prepare in your ebuild, you should call qt4-r2_src_prepare in it,
73	# otherwise autopatcher will not work!
74	qt4-r2_src_prepare() {
75	debug-print-function $FUNCNAME "$@"
76
77	base_src_prepare "$@"
78	}
79
80	# @FUNCTION: qt4-r2_src_configure
81	# @DESCRIPTION:
82	# Default src_configure function for packages that depend on qt4. If you have to
83	# override src_configure in your ebuild, call qt4-r2_src_configure in it.
84	qt4-r2_src_configure() {
85	debug-print-function $FUNCNAME "$@"
86
87	local project_file="$(_find_project_file)"
88
89	if [[ -n ${project_file} ]]; then
90	eqmake4 ${project_file}
91	else
92	base_src_configure "$@"
93	fi
94	}
95
96	# @FUNCTION: qt4-r2_src_compile
97	# @DESCRIPTION:
98	# Default src_compile function for packages that depend on qt4. If you have to
99	# override src_compile in your ebuild (probably you don't need to), call
100	# qt4-r2_src_compile in it.
101	qt4-r2_src_compile() {
102	debug-print-function $FUNCNAME "$@"
103
104	base_src_compile "$@"
105	}
106
107	# @ECLASS-VARIABLE: DOCS
108	# @DESCRIPTION:
109	# Use this variable if you want to install any documentation.
110	# example: DOCS="README AUTHORS"
111	#
112	# @ECLASS-VARIABLE: DOCSDIR
113	# @DESCRIPTION:
114	# Directory containing documentation. If not specified, ${S} will be used
115	# instead.
116	#
117	# @FUNCTION: qt4-r2_src_install
118	# @DESCRIPTION:
119	# Default src_install function for qt4-based packages. Installs compiled code,
120	# documentation (via DOCS variable) and translations (via LANGS and
121	# LANGSLONG variables).
122	qt4-r2_src_install() {
123	debug-print-function $FUNCNAME "$@"
124
125	emake INSTALL_ROOT="${D}" DESTDIR="${D}" install \|\| die "emake install failed"
126
127	# install documentation
128	if [[ -n "${DOCS}" ]]; then
129	local dir=${DOCSDIR:-${S}}
130	for doc in ${DOCS}; do
131	dodoc "${dir}/${doc}" \|\| die "dodoc failed"
132	done
133	fi
134	}
135
136	# Internal function, used by eqmake4 and qt4-r2_src_configure
137	# Look for project files:
138	# 0 *.pro files found - output null string
139	# 1 *.pro file found - output its name
140	# 2 or more *.pro files found - if ${PN}.pro or $(basename ${S}).pro
141	# are there, output any of them
142	# Outputs a project file argument used by eqmake4. Sets nullglob locally
143	# to avoid expanding .pro as ".pro" when there are no matching files.
144	_find_project_file() {
145	shopt -s nullglob
146	local pro_files=(*.pro)
147	shopt -u nullglob
148	local dir_name="$(basename ${S})"
149
150	case ${#pro_files[@]} in
151	1)
152	echo "${pro_files[0]}"
153	;;
154	*)
155	for pro_file in "${pro_files[@]}"; do
156	if [[ "${pro_file}" == "${dir_name}" \|\|
157	"${pro_file}" == "${PN}.pro" ]]; then
158	echo "${pro_file}"
159	break
160	fi
161	done
162	;;
163	esac
164	}
165
166	# @FUNCTION: eqmake4
167	# @USAGE: [project file] [parameters to qmake]
168	# @DESCRIPTION:
169	# Wrapper for Qt4's qmake. If project file isn't specified eqmake4 will
170	# look for it in current directory (${S}, non-recursively). If more than
171	# one project file is found, the ${PN}.pro is processed, provided that it
172	# exists. Otherwise eqmake4 fails.
173	# All the arguments are appended unmodified to qmake command line. For
174	# recursive build systems, i.e. those based on the subdirs template, you
175	# should run eqmake4 on the top-level project file only, unless you have
176	# strong reasons to do things differently. During the building, qmake
177	# will be automatically re-invoked with the right arguments on every
178	# directory specified inside the top-level project file by the SUBDIRS
179	# variable.
180	eqmake4() {
181	ebegin "Running qmake"
182
183	local qmake_args="$@"
184
185	# check if project file was passed as a first argument
186	# if not, then search for it
187	local regexp='.*\.pro'
188	if ! [[ "${1}" =~ ${regexp} ]]; then
189	local project_file="$(_find_project_file)"
190	if [[ -z "${project_file}" ]]; then
191	echo
192	eerror "No project file found in ${S}!"
193	eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
194	echo
195	die "eqmake4 failed"
196	fi
197	qmake_args="${qmake_args} ${project_file}"
198	fi
199
200	# make sure CONFIG variable is correctly set for both release and debug builds
201	local CONFIG_ADD="release"
202	local CONFIG_REMOVE="debug"
203	if has debug ${IUSE} && use debug; then
204	CONFIG_ADD="debug"
205	CONFIG_REMOVE="release"
206	fi
207	local awkscript='BEGIN {
208	printf "### eqmake4 was here ###\n" > file;
209	fixed=0;
210	}
211	/^[[:blank:]]CONFIG[[:blank:]][\+\*]?=/ {
212	for (i=1; i <= NF; i++) {
213	if ($i ~ rem \|\| $i ~ /debug_and_release/)
214	{ $i=add; fixed=1; }
215	}
216	}
217	/^[[:blank:]]CONFIG[[:blank:]]-=/ {
218	for (i=1; i <= NF; i++) {
219	if ($i ~ add) { $i=rem; fixed=1; }
220	}
221	}
222	{
223	print >> file;
224	}
225	END {
226	printf "\nCONFIG -= debug_and_release %s\n", rem >> file;
227	printf "CONFIG += %s\n", add >> file;
228	print fixed;
229	}'
230	local file=
231	while read file; do
232	grep -q '^### eqmake4 was here ###$' "${file}" && continue
233	local retval=$({
234	rm -f "${file}" \|\| echo "FAILED"
235	awk -v file="${file}" -- "${awkscript}" add=${CONFIG_ADD} rem=${CONFIG_REMOVE} \|\| echo "FAILED"
236	} < "${file}")
237	if [[ ${retval} == 1 ]]; then
238	einfo " - fixed CONFIG in ${file}"
239	elif [[ ${retval} != 0 ]]; then
240	eerror "An error occurred while processing ${file}"
241	die "eqmake4 failed to process '${file}'"
242	fi
243	done < <(find . -type f -name "*.pr[io]" -printf '%P\n' 2>/dev/null)
244
245	[[ ${EAPI} == 2 ]] && use !prefix && EPREFIX=
246
247	"${EPREFIX}"/usr/bin/qmake -makefile -nocache \
248	QTDIR="${EPREFIX}"/usr/$(get_libdir) \
249	QMAKE="${EPREFIX}"/usr/bin/qmake \
250	QMAKE_CC=$(tc-getCC) \
251	QMAKE_CXX=$(tc-getCXX) \
252	QMAKE_LINK=$(tc-getCXX) \
253	QMAKE_CFLAGS_RELEASE="${CFLAGS}" \
254	QMAKE_CFLAGS_DEBUG="${CFLAGS}" \
255	QMAKE_CXXFLAGS_RELEASE="${CXXFLAGS}" \
256	QMAKE_CXXFLAGS_DEBUG="${CXXFLAGS}" \
257	QMAKE_LFLAGS_RELEASE="${LDFLAGS}" \
258	QMAKE_LFLAGS_DEBUG="${LDFLAGS}" \
259	QMAKE_RPATH= \
260	QMAKE_STRIP= \
261	${qmake_args}
262
263	# was qmake successful?
264	if ! eend $? ; then
265	echo
266	eerror "Running qmake has failed! (see above for details)"
267	eerror "This shouldn't happen - please send a bug report to http://bugs.gentoo.org/"
268	echo
269	die "eqmake4 failed"
270	fi
271
272	return 0
273	}
274
275	EXPORT_FUNCTIONS src_unpack src_prepare src_configure src_compile src_install