/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.10 - (show annotations) (download)
Tue Mar 11 16:39:43 2008 UTC (6 years, 5 months ago) by ingmar
Branch: MAIN
Changes since 1.9: +7 -1 lines
append-flags -fno-gcse for on amd64 with gcc 3, bug 178652.

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 1.9 2008/03/06 14:44:13 zlin 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="${IUSE} debug"
15
16 case "${PV}" in
17 4.4.0_beta*)
18 SRCTYPE="${SRCTYPE:-opensource-src}"
19 MY_PV="${PV/_beta/-beta}"
20 ;;
21 *)
22 SRCTYPE="${SRCTYPE:-opensource-src}"
23 MY_PV="${PV}"
24 ;;
25 esac
26 S=${WORKDIR}/qt-x11-${SRCTYPE}-${MY_PV}
27
28 SRC_URI="ftp://ftp.trolltech.com/qt/source/qt-x11-${SRCTYPE}-${MY_PV}.tar.bz2"
29
30 qt4-build_pkg_setup() {
31 # Check USE requirements
32 qt4-build_check_use
33
34 # Set up installation directories
35 QTBASEDIR=/usr/$(get_libdir)/qt4
36 QTPREFIXDIR=/usr
37 QTBINDIR=/usr/bin
38 QTLIBDIR=/usr/$(get_libdir)/qt4
39 QTPCDIR=/usr/$(get_libdir)/pkgconfig
40 QTDATADIR=/usr/share/qt4
41 QTDOCDIR=/usr/share/doc/qt-${PV}
42 QTHEADERDIR=/usr/include/qt4
43 QTPLUGINDIR=${QTLIBDIR}/plugins
44 QTSYSCONFDIR=/etc/qt4
45 QTTRANSDIR=${QTDATADIR}/translations
46 QTEXAMPLESDIR=${QTDATADIR}/examples
47 QTDEMOSDIR=${QTDATADIR}/demos
48
49 PLATFORM=$(qt_mkspecs_dir)
50
51 PATH="${S}/bin:${PATH}"
52 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
53 }
54
55 qt4-build_src_unpack() {
56 # TODO: partial unpacks, cfr split KDE ebuilds.
57 unpack ${A}
58 cd "${S}"
59
60 if [[ ${PN} != qt-core ]]; then
61 skip_qmake_build_patch
62 skip_project_generation_patch
63 symlink_binaries_to_buildtree
64 fi
65
66 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
67 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
68 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
69 -e "s:X11R6/::" \
70 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
71
72 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
73 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
74 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
75 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
76 }
77
78 qt4-build_src_compile() {
79 # Don't let the user go too overboard with flags. If you really want to, uncomment
80 # out the line below and give 'er a whirl.
81 strip-flags
82 replace-flags -O3 -O2
83
84 if [[ $(gcc-fullversion) == "3.4.6" && gcc-specs-ssp ]] ; then
85 ewarn "Appending -fno-stack-protector to CFLAGS/CXXFLAGS"
86 append-flags -fno-stack-protector
87 fi
88
89 # Bug 178652
90 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
91 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
92 append-flags -fno-gcse
93 fi
94
95 myconf="$(standard_configure_options) ${myconf}"
96
97 echo ./configure ${myconf}
98 ./configure ${myconf} || die "./configure failed"
99
100 build_target_directories
101 }
102
103 qt4-build_src_install() {
104 install_directories "${QT4_TARGET_DIRECTORIES}"
105 install_qconfigs
106 fix_library_files
107 }
108
109 standard_configure_options() {
110 local myconf=""
111
112 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
113
114 # Disable visibility explicitly if gcc version isn't 4
115 if [[ "$(gcc-major-version)" -lt "4" ]]; then
116 myconf="${myconf} -no-reduce-exports"
117 fi
118
119 if use debug; then
120 myconf="${myconf} -debug -no-separate-debug-info"
121 else
122 myconf="${myconf} -release -no-separate-debug-info"
123 fi
124
125 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
126 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
127 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
128 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
129 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
130 -demosdir ${QTDEMOSDIR} -silent -fast -reduce-relocations
131 -nomake examples -nomake demos"
132
133 echo "${myconf}"
134 }
135
136 build_target_directories() {
137 build_directories "${QT4_TARGET_DIRECTORIES}"
138 }
139
140 build_directories() {
141 local dirs="$@"
142 for x in ${dirs}; do
143 cd "${S}"/${x}
144 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
145 emake || die "emake failed"
146 done
147 }
148
149 install_directories() {
150 local dirs="$@"
151 for x in ${dirs}; do
152 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
153 emake INSTALL_ROOT="${D}" install || die "emake install failed"
154 popd >/dev/null || die "Can't popd from ${S}/${x}"
155 done
156 }
157
158 # @ECLASS-VARIABLE: QCONFIG_ADD
159 # @DESCRIPTION:
160 # List options that need to be added to QT_CONFIG in qconfig.pri
161 QCONFIG_ADD="${QCONFIG_ADD:-}"
162
163 # @ECLASS-VARIABLE: QCONFIG_REMOVE
164 # @DESCRIPTION:
165 # List options that need to be removed from QT_CONFIG in qconfig.pri
166 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
167
168 # @ECLASS-VARIABLE: QCONFIG_DEFINE
169 # @DESCRIPTION:
170 # List variables that should be defined at the top of QtCore/qconfig.h
171 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
172
173 install_qconfigs() {
174 local x
175 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
176 for x in QCONFIG_ADD QCONFIG_REMOVE; do
177 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
178 done
179 insinto ${QTDATADIR}/mkspecs/gentoo
180 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
181 fi
182
183 if [[ -n ${QCONFIG_DEFINE} ]]; then
184 for x in ${QCONFIG_DEFINE}; do
185 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
186 done
187 insinto ${QTHEADERDIR}/Gentoo
188 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
189 fi
190 }
191
192 # Stubs for functions used by the Qt 4.4.0_technical_preview_1.
193 qconfig_add_option() { : ; }
194 qconfig_remove_option() { : ; }
195
196 generate_qconfigs() {
197 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
198 local x qconfig_add qconfig_remove qconfig_new
199 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
200 [[ -f ${x} ]] || continue
201 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
202 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
203 done
204
205 # these error checks do not use die because dying in pkg_post{inst,rm}
206 # just makes things worse.
207 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
208 # start with the qconfig.pri that qt-core installed
209 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
210 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
211 eerror "cp qconfig failed."
212 return 1
213 fi
214
215 # generate list of QT_CONFIG entries from the existing list
216 # including qconfig_add and excluding qconfig_remove
217 for x in $(sed -n 's/^QT_CONFIG +=//p' \
218 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
219 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
220 done
221
222 # replace the existing QT_CONFIG list with qconfig_new
223 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
224 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
225 eerror "Sed for QT_CONFIG failed"
226 return 1
227 fi
228
229 # create Gentoo/qconfig.h
230 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
231 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
232 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
233 return 1
234 fi
235 fi
236 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
237 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
238 [[ -f ${x} ]] || continue
239 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
240 done
241 else
242 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
243 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
244 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
245 "${ROOT}${QTDATADIR}" \
246 "${ROOT}${QTHEADERDIR}"/Gentoo \
247 "${ROOT}${QTHEADERDIR}" 2>/dev/null
248 fi
249 fi
250 }
251
252 qt4-build_pkg_postrm() {
253 generate_qconfigs
254 }
255
256 qt4-build_pkg_postinst() {
257 generate_qconfigs
258 }
259
260 skip_qmake_build_patch() {
261 # Don't need to build qmake, as it's already installed from qt-core
262 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
263 }
264
265 skip_project_generation_patch() {
266 # Exit the script early by throwing in an exit before all of the .pro files are scanned
267 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
268 -i "${S}"/configure || die "Sed failed"
269 }
270
271 symlink_binaries_to_buildtree() {
272 for bin in qmake moc uic rcc; do
273 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
274 done
275 }
276
277 fix_library_files() {
278 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
279 if [[ -e ${libfile} ]]; then
280 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
281 fi
282 done
283
284 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
285 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
286 if [[ -e ${libfile} ]]; then
287 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
288
289 # Move .pc files into the pkgconfig directory
290
291 dodir ${QTPCDIR}
292 mv ${libfile} "${D}"/${QTPCDIR}/ \
293 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
294 fi
295 done
296
297 # Don't install an empty directory
298 rmdir "${D}"/${QTLIBDIR}/pkgconfig
299 }
300
301 qt_use() {
302 local flag="${1}"
303 local feature="${1}"
304 local enableval=
305
306 [[ -n ${2} ]] && feature=${2}
307 [[ -n ${3} ]] && enableval="-${3}"
308
309 if use ${flag}; then
310 echo "${enableval}-${feature}"
311 else
312 echo "-no-${feature}"
313 fi
314 }
315
316 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
317 # @DESCRIPTION:
318 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
319 # (eutils.eclass), line per line.
320 #
321 # Example:
322 # @CODE
323 # pkg_setup() {
324 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
325 # ~x11-libs/qt-gui-${PV} qt3support"
326 # qt4-build_check_use
327 # }
328 # @CODE
329
330 # Run built_with_use on each flag and print appropriate error messages if any
331 # flags are missing
332 _qt_built_with_use() {
333 local missing opt pkg flag flags
334
335 if [[ ${1} = "--missing" ]]; then
336 missing="${1} ${2}" && shift 2
337 fi
338 if [[ ${1:0:1} = "-" ]]; then
339 opt=${1} && shift
340 fi
341
342 pkg=${1} && shift
343
344 for flag in "${@}"; do
345 flags="${flags} ${flag}"
346 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
347 flags="${flags}*"
348 else
349 [[ ${opt} = "-o" ]] && return 0
350 fi
351 done
352 if [[ "${flags# }" = "${@}" ]]; then
353 return 0
354 fi
355 if [[ ${opt} = "-o" ]]; then
356 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
357 else
358 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
359 fi
360 return 1
361 }
362
363 # @FUNCTION: qt4-build_check_use
364 # @DESCRIPTION:
365 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
366 # USE flags listed.
367 #
368 # If any of the required USE flags are missing, an eerror will be printed for
369 # each package with missing USE flags.
370 qt4-build_check_use() {
371 local line missing
372 while read line; do
373 [[ -z ${line} ]] && continue
374 if ! _qt_built_with_use ${line}; then
375 missing=true
376 fi
377 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
378 if [[ -n ${missing} ]]; then
379 echo
380 eerror "Flags marked with an * are missing."
381 die "Missing USE flags found"
382 fi
383 }
384
385 qt_mkspecs_dir() {
386 # Allows us to define which mkspecs dir we want to use.
387 local spec
388
389 case ${CHOST} in
390 *-freebsd*|*-dragonfly*)
391 spec="freebsd" ;;
392 *-openbsd*)
393 spec="openbsd" ;;
394 *-netbsd*)
395 spec="netbsd" ;;
396 *-darwin*)
397 spec="darwin" ;;
398 *-linux-*|*-linux)
399 spec="linux" ;;
400 *)
401 die "Unknown CHOST, no platform choosen."
402 esac
403
404 CXX=$(tc-getCXX)
405 if [[ ${CXX/g++/} != ${CXX} ]]; then
406 spec="${spec}-g++"
407 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
408 spec="${spec}-icc"
409 else
410 die "Unknown compiler ${CXX}."
411 fi
412
413 echo "${spec}"
414 }
415
416 EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst

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