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Revision 1.20 - (show annotations) (download)
Wed Feb 11 21:14:59 2009 UTC (5 years, 9 months ago) by yngwin
Branch: MAIN
Changes since 1.19: +68 -38 lines
Make qt4-build.eclass use EAPI-2 aware

1 # Copyright 2007-2009 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 1.19 2009/01/29 18:45:29 aballier Exp $
4
5 # @ECLASS: qt4-build.eclass
6 # @MAINTAINER:
7 # Ben de Groot <yngwin@gentoo.org>
8 # Markos Chandras <hwoarang@gentoo.org>
9 # Caleb Tennis <caleb@gentoo.org>
10 # @BLURB: Eclass for Qt4 split ebuilds.
11 # @DESCRIPTION:
12 # This eclass contains various functions that are used when building Qt4
13
14 inherit eutils multilib toolchain-funcs flag-o-matic versionator
15
16 IUSE="${IUSE} custom-cxxflags debug pch"
17
18 case "${PV}" in
19 4.?.?_rc*)
20 SRCTYPE="${SRCTYPE:-opensource-src}"
21 MY_PV="${PV/_rc/-rc}"
22 ;;
23 *)
24 SRCTYPE="${SRCTYPE:-opensource-src}"
25 MY_PV="${PV}"
26 ;;
27 esac
28 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
29 S=${WORKDIR}/${MY_P}
30
31 HOMEPAGE="http://www.qtsoftware.com/"
32 SRC_URI="ftp://ftp.trolltech.com/qt/source/${MY_P}.tar.bz2"
33
34 case "${PV}" in
35 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
36 *) ;;
37 esac
38
39 qt4-build_pkg_setup() {
40 # EAPI=2 ebuilds set use-deps, others need this:
41 if [[ $EAPI != 2 ]]; then
42 # Make sure debug setting corresponds with qt-core (bug 258512)
43 if [[ $PN != "qt-core" ]]; then
44 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
45 ~x11-libs/qt-core-${PV} debug"
46 fi
47
48 # Check USE requirements
49 qt4-build_check_use
50 fi
51
52 # Set up installation directories
53 QTBASEDIR=/usr/$(get_libdir)/qt4
54 QTPREFIXDIR=/usr
55 QTBINDIR=/usr/bin
56 QTLIBDIR=/usr/$(get_libdir)/qt4
57 QTPCDIR=/usr/$(get_libdir)/pkgconfig
58 QTDATADIR=/usr/share/qt4
59 QTDOCDIR=/usr/share/doc/qt-${PV}
60 QTHEADERDIR=/usr/include/qt4
61 QTPLUGINDIR=${QTLIBDIR}/plugins
62 QTSYSCONFDIR=/etc/qt4
63 QTTRANSDIR=${QTDATADIR}/translations
64 QTEXAMPLESDIR=${QTDATADIR}/examples
65 QTDEMOSDIR=${QTDATADIR}/demos
66
67 PLATFORM=$(qt_mkspecs_dir)
68
69 PATH="${S}/bin:${PATH}"
70 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
71
72 if ! version_is_at_least 4.1 $(gcc-version) ; then
73 ewarn "Using a GCC version lower than 4.1 is not supported!"
74 echo
75 ebeep 5
76 fi
77 }
78
79 qt4-build_src_unpack() {
80 local target targets
81 for target in configure LICENSE.{GPL2,GPL3} projects.pro \
82 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
83 ${QT4_EXTRACT_DIRECTORIES}; do
84 targets="${targets} ${MY_P}/${target}"
85 done
86
87 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
88 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
89
90 case "${PV}" in
91 4.4.?)
92 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
93 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
94 ;;
95 esac
96
97 # Be backwards compatible for now
98 if [[ $EAPI != 2 ]]; then
99 qt4-build_src_prepare
100 fi
101 }
102
103 qt4-build_src_prepare() {
104 cd "${S}"
105
106 if [[ ${PN} != qt-core ]]; then
107 skip_qmake_build_patch
108 skip_project_generation_patch
109 symlink_binaries_to_buildtree
110 fi
111
112 # Bug 253127
113 if [[ $(gcc-major-version) -lt "4" ]] ; then
114 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
115 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
116 fi
117
118 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
119 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
120 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
121 -e "s:X11R6/::" \
122 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
123
124 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
125 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
126 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
127 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
128 }
129
130 qt4-build_src_configure() {
131 if use custom-cxxflags; then
132 echo
133 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
134 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
135 ewarn "recommend to unset this useflag. But you are free to experiment with it."
136 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
137 ewarn "for breakfast. ;-) "
138 echo
139 else
140 # Don't let the user go too overboard with flags.
141 strip-flags
142 replace-flags -O3 -O2
143 fi
144
145 # Unsupported old gcc versions - hardened needs this :(
146 if [[ $(gcc-major-version) -lt "4" ]] ; then
147 ewarn "Appending -fno-stack-protector to CXXFLAGS"
148 append-cxxflags -fno-stack-protector
149 fi
150
151 # Bug 178652
152 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
153 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
154 append-flags -fno-gcse
155 fi
156
157 myconf="$(standard_configure_options) ${myconf}"
158
159 echo ./configure ${myconf}
160 ./configure ${myconf} || die "./configure failed"
161 }
162
163 qt4-build_src_compile() {
164 # Be backwards compatible for now
165 if [[ $EAPI != 2 ]]; then
166 qt4-build_src_configure
167 fi
168
169 build_directories "${QT4_TARGET_DIRECTORIES}"
170 }
171
172 qt4-build_src_install() {
173 install_directories "${QT4_TARGET_DIRECTORIES}"
174 install_qconfigs
175 fix_library_files
176 }
177
178 standard_configure_options() {
179 local myconf=""
180
181 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
182
183 # Disable visibility explicitly if gcc version isn't 4
184 if [[ "$(gcc-major-version)" -lt "4" ]]; then
185 myconf="${myconf} -no-reduce-exports"
186 fi
187
188 # precompiled headers doesn't work on hardened, where the flag is masked.
189 if use pch; then
190 myconf="${myconf} -pch"
191 else
192 myconf="${myconf} -no-pch"
193 fi
194
195 if use debug; then
196 myconf="${myconf} -debug -no-separate-debug-info"
197 else
198 myconf="${myconf} -release -no-separate-debug-info"
199 fi
200
201 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
202 # ${ARCH}. Therefore we convert it to supported values.
203 case "${ARCH}" in
204 amd64) myconf="${myconf} -arch x86_64" ;;
205 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
206 x86|x86-*) myconf="${myconf} -arch i386" ;;
207 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch ${ARCH}" ;;
208 hppa|sh) myconf="${myconf} -arch generic" ;;
209 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
210 esac
211
212 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
213 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
214 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
215 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
216 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
217 -demosdir ${QTDEMOSDIR} -silent -fast
218 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
219 $(use x86-fbsd || echo -reduce-relocations)
220 -nomake examples -nomake demos"
221
222 echo "${myconf}"
223 }
224
225 build_directories() {
226 local dirs="$@"
227 for x in ${dirs}; do
228 cd "${S}"/${x}
229 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
230 emake || die "emake failed"
231 done
232 }
233
234 install_directories() {
235 local dirs="$@"
236 for x in ${dirs}; do
237 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
238 emake INSTALL_ROOT="${D}" install || die "emake install failed"
239 popd >/dev/null || die "Can't popd from ${S}/${x}"
240 done
241 }
242
243 # @ECLASS-VARIABLE: QCONFIG_ADD
244 # @DESCRIPTION:
245 # List options that need to be added to QT_CONFIG in qconfig.pri
246 QCONFIG_ADD="${QCONFIG_ADD:-}"
247
248 # @ECLASS-VARIABLE: QCONFIG_REMOVE
249 # @DESCRIPTION:
250 # List options that need to be removed from QT_CONFIG in qconfig.pri
251 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
252
253 # @ECLASS-VARIABLE: QCONFIG_DEFINE
254 # @DESCRIPTION:
255 # List variables that should be defined at the top of QtCore/qconfig.h
256 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
257
258 install_qconfigs() {
259 local x
260 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
261 for x in QCONFIG_ADD QCONFIG_REMOVE; do
262 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
263 done
264 insinto ${QTDATADIR}/mkspecs/gentoo
265 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
266 fi
267
268 if [[ -n ${QCONFIG_DEFINE} ]]; then
269 for x in ${QCONFIG_DEFINE}; do
270 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
271 done
272 insinto ${QTHEADERDIR}/Gentoo
273 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
274 fi
275 }
276
277 generate_qconfigs() {
278 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
279 local x qconfig_add qconfig_remove qconfig_new
280 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
281 [[ -f ${x} ]] || continue
282 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
283 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
284 done
285
286 # these error checks do not use die because dying in pkg_post{inst,rm}
287 # just makes things worse.
288 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
289 # start with the qconfig.pri that qt-core installed
290 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
291 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
292 eerror "cp qconfig failed."
293 return 1
294 fi
295
296 # generate list of QT_CONFIG entries from the existing list
297 # including qconfig_add and excluding qconfig_remove
298 for x in $(sed -n 's/^QT_CONFIG +=//p' \
299 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
300 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
301 done
302
303 # replace the existing QT_CONFIG list with qconfig_new
304 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
305 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
306 eerror "Sed for QT_CONFIG failed"
307 return 1
308 fi
309
310 # create Gentoo/qconfig.h
311 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
312 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
313 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
314 return 1
315 fi
316 fi
317 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
318 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
319 [[ -f ${x} ]] || continue
320 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
321 done
322 else
323 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
324 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
325 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
326 "${ROOT}${QTDATADIR}" \
327 "${ROOT}${QTHEADERDIR}"/Gentoo \
328 "${ROOT}${QTHEADERDIR}" 2>/dev/null
329 fi
330 fi
331 }
332
333 qt4-build_pkg_postrm() {
334 generate_qconfigs
335 }
336
337 qt4-build_pkg_postinst() {
338 generate_qconfigs
339 echo
340 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
341 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
342 ewarn "should recompile the packages providing these plugins. Also, make sure you"
343 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
344 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
345 ewarn
346 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
347 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
348 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
349 ewarn "configuration."
350 ewarn
351 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
352 echo
353 }
354
355 skip_qmake_build_patch() {
356 # Don't need to build qmake, as it's already installed from qt-core
357 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
358 }
359
360 skip_project_generation_patch() {
361 # Exit the script early by throwing in an exit before all of the .pro files are scanned
362 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
363 -i "${S}"/configure || die "Sed failed"
364 }
365
366 symlink_binaries_to_buildtree() {
367 for bin in qmake moc uic rcc; do
368 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
369 done
370 }
371
372 fix_library_files() {
373 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
374 if [[ -e ${libfile} ]]; then
375 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
376 fi
377 done
378
379 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
380 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
381 if [[ -e ${libfile} ]]; then
382 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
383
384 # Move .pc files into the pkgconfig directory
385
386 dodir ${QTPCDIR}
387 mv ${libfile} "${D}"/${QTPCDIR}/ \
388 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
389 fi
390 done
391
392 # Don't install an empty directory
393 rmdir "${D}"/${QTLIBDIR}/pkgconfig
394 }
395
396 qt_use() {
397 local flag="${1}"
398 local feature="${1}"
399 local enableval=
400
401 [[ -n ${2} ]] && feature=${2}
402 [[ -n ${3} ]] && enableval="-${3}"
403
404 if use ${flag}; then
405 echo "${enableval}-${feature}"
406 else
407 echo "-no-${feature}"
408 fi
409 }
410
411 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
412 # @DESCRIPTION:
413 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
414 # (eutils.eclass), line per line.
415 #
416 # Example:
417 # @CODE
418 # pkg_setup() {
419 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
420 # ~x11-libs/qt-gui-${PV} qt3support"
421 # qt4-build_check_use
422 # }
423 # @CODE
424
425 # Run built_with_use on each flag and print appropriate error messages if any
426 # flags are missing
427 _qt_built_with_use() {
428 local missing opt pkg flag flags
429
430 if [[ ${1} = "--missing" ]]; then
431 missing="${1} ${2}" && shift 2
432 fi
433 if [[ ${1:0:1} = "-" ]]; then
434 opt=${1} && shift
435 fi
436
437 pkg=${1} && shift
438
439 for flag in "${@}"; do
440 flags="${flags} ${flag}"
441 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
442 flags="${flags}*"
443 else
444 [[ ${opt} = "-o" ]] && return 0
445 fi
446 done
447 if [[ "${flags# }" = "${@}" ]]; then
448 return 0
449 fi
450 if [[ ${opt} = "-o" ]]; then
451 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
452 else
453 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
454 fi
455 return 1
456 }
457
458 # @FUNCTION: qt4-build_check_use
459 # @DESCRIPTION:
460 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
461 # USE flags listed.
462 #
463 # If any of the required USE flags are missing, an eerror will be printed for
464 # each package with missing USE flags.
465 qt4-build_check_use() {
466 local line missing
467 while read line; do
468 [[ -z ${line} ]] && continue
469 if ! _qt_built_with_use ${line}; then
470 missing=true
471 fi
472 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
473 if [[ -n ${missing} ]]; then
474 echo
475 eerror "Flags marked with an * are missing."
476 die "Missing USE flags found"
477 fi
478 }
479
480 qt_mkspecs_dir() {
481 # Allows us to define which mkspecs dir we want to use.
482 local spec
483
484 case ${CHOST} in
485 *-freebsd*|*-dragonfly*)
486 spec="freebsd" ;;
487 *-openbsd*)
488 spec="openbsd" ;;
489 *-netbsd*)
490 spec="netbsd" ;;
491 *-darwin*)
492 spec="darwin" ;;
493 *-linux-*|*-linux)
494 spec="linux" ;;
495 *)
496 die "Unknown CHOST, no platform choosen."
497 esac
498
499 CXX=$(tc-getCXX)
500 if [[ ${CXX/g++/} != ${CXX} ]]; then
501 spec="${spec}-g++"
502 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
503 spec="${spec}-icc"
504 else
505 die "Unknown compiler ${CXX}."
506 fi
507
508 echo "${spec}"
509 }
510
511 case ${EAPI:-0} in
512 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
513 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
514 esac

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