/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.16 - (show annotations) (download)
Thu Sep 18 22:07:50 2008 UTC (5 years, 11 months ago) by yngwin
Branch: MAIN
Changes since 1.15: +3 -3 lines
Preparing qt4-build.eclass for qt-4.4.2

1 # Copyright 2007-2008 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/qt4-build.eclass,v 1.15 2008/08/11 12:52:10 yngwin Exp $
4
5 # @ECLASS: qt4-build.eclass
6 # @MAINTAINER:
7 # Caleb Tennis <caleb@gentoo.org>
8 # @BLURB: Eclass for Qt4 split ebuilds.
9 # @DESCRIPTION:
10 # This eclass contains various functions that are used when building Qt4
11
12 inherit eutils multilib toolchain-funcs flag-o-matic
13
14 IUSE="${IUSE} debug pch"
15
16 case "${PV}" in
17 4.4.0_beta*)
18 SRCTYPE="${SRCTYPE:-opensource-src}"
19 MY_PV="${PV/_beta/-beta}"
20 ;;
21 4.4.0_rc*)
22 SRCTYPE="${SRCTYPE:-opensource-src}"
23 MY_PV="${PV/_rc/-rc}"
24 ;;
25 *)
26 SRCTYPE="${SRCTYPE:-opensource-src}"
27 MY_PV="${PV}"
28 ;;
29 esac
30 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
31 S=${WORKDIR}/${MY_P}
32
33 SRC_URI="ftp://ftp.trolltech.com/qt/source/${MY_P}.tar.bz2"
34
35 case "${PV}" in
36 4.4.2|4.4.1|4.4.0|4.4.0_rc*)
37 SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2"
38 ;;
39 *)
40 ;;
41 esac
42
43 qt4-build_pkg_setup() {
44 # Check USE requirements
45 qt4-build_check_use
46
47 # Set up installation directories
48 QTBASEDIR=/usr/$(get_libdir)/qt4
49 QTPREFIXDIR=/usr
50 QTBINDIR=/usr/bin
51 QTLIBDIR=/usr/$(get_libdir)/qt4
52 QTPCDIR=/usr/$(get_libdir)/pkgconfig
53 QTDATADIR=/usr/share/qt4
54 QTDOCDIR=/usr/share/doc/qt-${PV}
55 QTHEADERDIR=/usr/include/qt4
56 QTPLUGINDIR=${QTLIBDIR}/plugins
57 QTSYSCONFDIR=/etc/qt4
58 QTTRANSDIR=${QTDATADIR}/translations
59 QTEXAMPLESDIR=${QTDATADIR}/examples
60 QTDEMOSDIR=${QTDATADIR}/demos
61
62 PLATFORM=$(qt_mkspecs_dir)
63
64 PATH="${S}/bin:${PATH}"
65 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
66 }
67
68 qt4_unpack() {
69 local target targets
70 for target in configure LICENSE.{GPL2,GPL3} projects.pro \
71 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
72 ${QT4_EXTRACT_DIRECTORIES}; do
73 targets="${targets} ${MY_P}/${target}"
74 done
75
76 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
77 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
78
79 case "${PV}" in
80 4.4.2|4.4.1|4.4.0|4.4.0_rc*)
81 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
82 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
83 ;;
84 esac
85 }
86
87 qt4-build_src_unpack() {
88 qt4_unpack
89 if [[ ${PN} != qt-core ]]; then
90 cd "${S}"
91 skip_qmake_build_patch
92 skip_project_generation_patch
93 symlink_binaries_to_buildtree
94 fi
95
96 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
97 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
98 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
99 -e "s:X11R6/::" \
100 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
101
102 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
103 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
104 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
105 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
106 }
107
108 qt4-build_src_compile() {
109 # Don't let the user go too overboard with flags. If you really want to, uncomment
110 # out the line below and give 'er a whirl.
111 strip-flags
112 replace-flags -O3 -O2
113
114 if [[ $(gcc-fullversion) == "3.4.6" && gcc-specs-ssp ]] ; then
115 ewarn "Appending -fno-stack-protector to CFLAGS/CXXFLAGS"
116 append-flags -fno-stack-protector
117 fi
118
119 # Bug 178652
120 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
121 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
122 append-flags -fno-gcse
123 fi
124
125 myconf="$(standard_configure_options) ${myconf}"
126
127 echo ./configure ${myconf}
128 ./configure ${myconf} || die "./configure failed"
129
130 build_target_directories
131 }
132
133 qt4-build_src_install() {
134 install_directories "${QT4_TARGET_DIRECTORIES}"
135 install_qconfigs
136 fix_library_files
137 }
138
139 standard_configure_options() {
140 local myconf=""
141
142 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
143
144 # Disable visibility explicitly if gcc version isn't 4
145 if [[ "$(gcc-major-version)" -lt "4" ]]; then
146 myconf="${myconf} -no-reduce-exports"
147 fi
148
149 # precompiled headers doesn't work on hardened, where the flag is masked.
150 if use pch; then
151 myconf="${myconf} -pch"
152 else
153 myconf="${myconf} -no-pch"
154 fi
155
156 if use debug; then
157 myconf="${myconf} -debug -no-separate-debug-info"
158 else
159 myconf="${myconf} -release -no-separate-debug-info"
160 fi
161
162 # ARCH is set on Gentoo. QT now falls back to generic on an unsupported
163 # ${ARCH}. Therefore we convert it to supported values.
164 case "${ARCH}" in
165 amd64) myconf="${myconf} -arch x86_64" ;;
166 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
167 x86|x86-*) myconf="${myconf} -arch i386" ;;
168 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch ${ARCH}" ;;
169 hppa|sh) myconf="${myconf} -arch generic" ;;
170 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
171 esac
172
173 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
174 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
175 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
176 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
177 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
178 -demosdir ${QTDEMOSDIR} -silent -fast -reduce-relocations
179 -nomake examples -nomake demos"
180
181 echo "${myconf}"
182 }
183
184 build_target_directories() {
185 build_directories "${QT4_TARGET_DIRECTORIES}"
186 }
187
188 build_directories() {
189 local dirs="$@"
190 for x in ${dirs}; do
191 cd "${S}"/${x}
192 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
193 emake || die "emake failed"
194 done
195 }
196
197 install_directories() {
198 local dirs="$@"
199 for x in ${dirs}; do
200 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
201 emake INSTALL_ROOT="${D}" install || die "emake install failed"
202 popd >/dev/null || die "Can't popd from ${S}/${x}"
203 done
204 }
205
206 # @ECLASS-VARIABLE: QCONFIG_ADD
207 # @DESCRIPTION:
208 # List options that need to be added to QT_CONFIG in qconfig.pri
209 QCONFIG_ADD="${QCONFIG_ADD:-}"
210
211 # @ECLASS-VARIABLE: QCONFIG_REMOVE
212 # @DESCRIPTION:
213 # List options that need to be removed from QT_CONFIG in qconfig.pri
214 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
215
216 # @ECLASS-VARIABLE: QCONFIG_DEFINE
217 # @DESCRIPTION:
218 # List variables that should be defined at the top of QtCore/qconfig.h
219 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
220
221 install_qconfigs() {
222 local x
223 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
224 for x in QCONFIG_ADD QCONFIG_REMOVE; do
225 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
226 done
227 insinto ${QTDATADIR}/mkspecs/gentoo
228 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
229 fi
230
231 if [[ -n ${QCONFIG_DEFINE} ]]; then
232 for x in ${QCONFIG_DEFINE}; do
233 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
234 done
235 insinto ${QTHEADERDIR}/Gentoo
236 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
237 fi
238 }
239
240 # Stubs for functions used by the Qt 4.4.0_technical_preview_1.
241 qconfig_add_option() { : ; }
242 qconfig_remove_option() { : ; }
243
244 generate_qconfigs() {
245 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
246 local x qconfig_add qconfig_remove qconfig_new
247 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
248 [[ -f ${x} ]] || continue
249 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
250 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
251 done
252
253 # these error checks do not use die because dying in pkg_post{inst,rm}
254 # just makes things worse.
255 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
256 # start with the qconfig.pri that qt-core installed
257 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
258 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
259 eerror "cp qconfig failed."
260 return 1
261 fi
262
263 # generate list of QT_CONFIG entries from the existing list
264 # including qconfig_add and excluding qconfig_remove
265 for x in $(sed -n 's/^QT_CONFIG +=//p' \
266 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
267 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
268 done
269
270 # replace the existing QT_CONFIG list with qconfig_new
271 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
272 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
273 eerror "Sed for QT_CONFIG failed"
274 return 1
275 fi
276
277 # create Gentoo/qconfig.h
278 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
279 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
280 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
281 return 1
282 fi
283 fi
284 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
285 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
286 [[ -f ${x} ]] || continue
287 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
288 done
289 else
290 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
291 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
292 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
293 "${ROOT}${QTDATADIR}" \
294 "${ROOT}${QTHEADERDIR}"/Gentoo \
295 "${ROOT}${QTHEADERDIR}" 2>/dev/null
296 fi
297 fi
298 }
299
300 qt4-build_pkg_postrm() {
301 generate_qconfigs
302 }
303
304 qt4-build_pkg_postinst() {
305 generate_qconfigs
306 }
307
308 skip_qmake_build_patch() {
309 # Don't need to build qmake, as it's already installed from qt-core
310 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
311 }
312
313 skip_project_generation_patch() {
314 # Exit the script early by throwing in an exit before all of the .pro files are scanned
315 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
316 -i "${S}"/configure || die "Sed failed"
317 }
318
319 symlink_binaries_to_buildtree() {
320 for bin in qmake moc uic rcc; do
321 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
322 done
323 }
324
325 fix_library_files() {
326 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
327 if [[ -e ${libfile} ]]; then
328 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
329 fi
330 done
331
332 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
333 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
334 if [[ -e ${libfile} ]]; then
335 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
336
337 # Move .pc files into the pkgconfig directory
338
339 dodir ${QTPCDIR}
340 mv ${libfile} "${D}"/${QTPCDIR}/ \
341 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
342 fi
343 done
344
345 # Don't install an empty directory
346 rmdir "${D}"/${QTLIBDIR}/pkgconfig
347 }
348
349 qt_use() {
350 local flag="${1}"
351 local feature="${1}"
352 local enableval=
353
354 [[ -n ${2} ]] && feature=${2}
355 [[ -n ${3} ]] && enableval="-${3}"
356
357 if use ${flag}; then
358 echo "${enableval}-${feature}"
359 else
360 echo "-no-${feature}"
361 fi
362 }
363
364 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
365 # @DESCRIPTION:
366 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
367 # (eutils.eclass), line per line.
368 #
369 # Example:
370 # @CODE
371 # pkg_setup() {
372 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
373 # ~x11-libs/qt-gui-${PV} qt3support"
374 # qt4-build_check_use
375 # }
376 # @CODE
377
378 # Run built_with_use on each flag and print appropriate error messages if any
379 # flags are missing
380 _qt_built_with_use() {
381 local missing opt pkg flag flags
382
383 if [[ ${1} = "--missing" ]]; then
384 missing="${1} ${2}" && shift 2
385 fi
386 if [[ ${1:0:1} = "-" ]]; then
387 opt=${1} && shift
388 fi
389
390 pkg=${1} && shift
391
392 for flag in "${@}"; do
393 flags="${flags} ${flag}"
394 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
395 flags="${flags}*"
396 else
397 [[ ${opt} = "-o" ]] && return 0
398 fi
399 done
400 if [[ "${flags# }" = "${@}" ]]; then
401 return 0
402 fi
403 if [[ ${opt} = "-o" ]]; then
404 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
405 else
406 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
407 fi
408 return 1
409 }
410
411 # @FUNCTION: qt4-build_check_use
412 # @DESCRIPTION:
413 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
414 # USE flags listed.
415 #
416 # If any of the required USE flags are missing, an eerror will be printed for
417 # each package with missing USE flags.
418 qt4-build_check_use() {
419 local line missing
420 while read line; do
421 [[ -z ${line} ]] && continue
422 if ! _qt_built_with_use ${line}; then
423 missing=true
424 fi
425 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
426 if [[ -n ${missing} ]]; then
427 echo
428 eerror "Flags marked with an * are missing."
429 die "Missing USE flags found"
430 fi
431 }
432
433 qt_mkspecs_dir() {
434 # Allows us to define which mkspecs dir we want to use.
435 local spec
436
437 case ${CHOST} in
438 *-freebsd*|*-dragonfly*)
439 spec="freebsd" ;;
440 *-openbsd*)
441 spec="openbsd" ;;
442 *-netbsd*)
443 spec="netbsd" ;;
444 *-darwin*)
445 spec="darwin" ;;
446 *-linux-*|*-linux)
447 spec="linux" ;;
448 *)
449 die "Unknown CHOST, no platform choosen."
450 esac
451
452 CXX=$(tc-getCXX)
453 if [[ ${CXX/g++/} != ${CXX} ]]; then
454 spec="${spec}-g++"
455 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
456 spec="${spec}-icc"
457 else
458 die "Unknown compiler ${CXX}."
459 fi
460
461 echo "${spec}"
462 }
463
464 EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst

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