summaryrefslogtreecommitdiff
blob: e89e59d0bed3d9d2016410f6c1dd9c2f15565b51 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-binutils.eclass,v 1.54 2006/01/16 11:10:03 vapier Exp $

# We install binutils into CTARGET-VERSION specific directories.  This lets
# us easily merge multiple versions for multiple targets (if we wish) and
# then switch the versions on the fly (with `binutils-config`).
#
# binutils-9999           -> live cvs
# binutils-9999_preYYMMDD -> nightly snapshot date YYMMDD
# binutils-#              -> normal release

extra_eclass=""
if [[ -n ${BINUTILS_TYPE} ]] ; then
	BTYPE=${BINUTILS_TYPE}
else
	case ${PV} in
	9999)      BTYPE="cvs";;
	9999_pre*) BTYPE="snap";;
	*)         BTYPE="rel";;
	esac
fi

if [[ ${BTYPE} == "cvs" ]] ; then
	extra_eclass="cvs"
	ECVS_SERVER="sourceware.org:/cvs/src"
	ECVS_MODULE="binutils"
	ECVS_USER="anoncvs"
	ECVS_PASS="anoncvs"
	BVER="cvs"
elif [[ ${BTYPE} == "snap" ]] ; then
	BVER=${PV/9999_pre}
elif [[ ${BTYPE} == "rel" ]] ; then
	BVER=${PV}
else
	BVER=${BINUTILS_VER}
fi

inherit eutils libtool flag-o-matic gnuconfig multilib ${extra_eclass}
EXPORT_FUNCTIONS src_unpack src_compile src_test src_install pkg_postinst pkg_postrm

export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
	if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
		export CTARGET=${CATEGORY/cross-}
	fi
fi

DESCRIPTION="Tools necessary to build programs"
HOMEPAGE="http://sources.redhat.com/binutils/"

case ${BTYPE} in
	cvs)  SRC_URI="";;
	snap) SRC_URI="ftp://gcc.gnu.org/pub/binutils/snapshots/binutils-${BVER}.tar.bz2";;
	rel)
		SRC_URI="mirror://kernel/linux/devel/binutils/binutils-${PV}.tar.bz2
			mirror://kernel/linux/devel/binutils/test/binutils-${PV}.tar.bz2
			mirror://gnu/binutils/binutils-${PV}.tar.bz2"
esac
[[ -n ${PATCHVER} ]] && \
	SRC_URI="${SRC_URI} mirror://gentoo/binutils-${PV}-patches-${PATCHVER}.tar.bz2"
[[ -n ${UCLIBC_PATCHVER} ]] && \
	SRC_URI="${SRC_URI} mirror://gentoo/binutils-${PV}-uclibc-patches-${UCLIBC_PATCHVER}.tar.bz2"
[[ -n ${ELF2FLT_VER} ]] && \
	SRC_URI="${SRC_URI} mirror://gentoo/elf2flt-${ELF2FLT_VER}.tar.bz2"

LICENSE="|| ( GPL-2 LGPL-2 )"
IUSE="nls multitarget multislot test"
if use multislot ; then
	SLOT="${CTARGET}-${BVER}"
elif [[ ${CTARGET} != ${CHOST} ]] ; then
	SLOT="${CTARGET}"
else
	SLOT="0"
fi

RDEPEND=">=sys-devel/binutils-config-1.8-r6"
DEPEND="${RDEPEND}
	test? ( dev-util/dejagnu )
	nls? ( sys-devel/gettext )"

S=${WORKDIR}/binutils
[[ ${BVER} != "cvs" ]] && S=${S}-${BVER}

LIBPATH=/usr/$(get_libdir)/binutils/${CTARGET}/${BVER}
INCPATH=${LIBPATH}/include
BINPATH=/usr/${CTARGET}/binutils-bin/${BVER}
DATAPATH=/usr/share/binutils-data/${CTARGET}/${BVER}
MY_BUILDDIR=${WORKDIR}/build

is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }

tc-binutils_unpack() {
	unpack ${A}
	mkdir -p "${MY_BUILDDIR}"
	[[ -d ${WORKDIR}/patch ]] && mkdir "${WORKDIR}"/patch/skip
}

tc-binutils_apply_patches() {
	cd "${S}"

	if [[ -n ${PATCHVER} ]] ; then
		EPATCH_SOURCE=${WORKDIR}/patch
		[[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
			&& EPATCH_SUFFIX="patch.bz2" \
			|| EPATCH_SUFFIX="patch"
		epatch
	fi
	if [[ -n ${UCLIBC_PATCHVER} ]] ; then
		EPATCH_SOURCE=${WORKDIR}/uclibc-patches
		[[ -n $(ls "${EPATCH_SOURCE}"/*.bz2 2>/dev/null) ]] \
			&& EPATCH_SUFFIX="patch.bz2" \
			|| EPATCH_SUFFIX="patch"
		EPATCH_MULTI_MSG="Applying uClibc fixes ..." \
		epatch
	elif [[ ${CTARGET} == *-uclibc ]] ; then
		die "sorry, but this binutils doesn't yet support uClibc :("
	fi

	# Fix po Makefile generators
	sed -i \
		-e '/^datadir = /s:$(prefix)/@DATADIRNAME@:@datadir@:' \
		-e '/^gnulocaledir = /s:$(prefix)/share:$(datadir):' \
		*/po/Make-in || die "sed po's failed"

	# Run misc portage update scripts
	gnuconfig_update
	elibtoolize --portage --no-uclibc

	# make sure we filter $LINGUAS so that only ones that
	# actually work with all the subdirs make it through
	strip-linguas -i */po
}

toolchain-binutils_src_unpack() {
	tc-binutils_unpack
	tc-binutils_apply_patches
}

toolchain-binutils_src_compile() {
	strip-flags && replace-flags -O3 -O2 #47581

	cd "${MY_BUILDDIR}"
	local myconf=""
	use nls \
		&& myconf="${myconf} --without-included-gettext" \
		|| myconf="${myconf} --disable-nls"
	use multitarget && myconf="${myconf} --enable-targets=all"
	[[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}"
	myconf="--prefix=/usr \
		--host=${CHOST} \
		--target=${CTARGET} \
		--datadir=${DATAPATH} \
		--infodir=${DATAPATH}/info \
		--mandir=${DATAPATH}/man \
		--bindir=${BINPATH} \
		--libdir=${LIBPATH} \
		--libexecdir=${LIBPATH} \
		--includedir=${INCPATH} \
		--enable-64-bit-bfd \
		--enable-shared \
		--disable-werror \
		${myconf} ${EXTRA_ECONF}"
	echo ./configure ${myconf}
	"${S}"/configure ${myconf} || die "configure failed"

	# binutils' build system is a bit broken with internal
	# dependencies, so we manually run these first two bfd
	# targets so that we can than use -j# and have it work
	emake -j1 configure-bfd || die "make configure-bfd failed"
	emake -j1 headers -C bfd || die "make headers-bfd failed"
	emake all || die "emake failed"

	# only build info pages if we user wants them, and if
	# we have makeinfo (may not exist when we bootstrap)
	if ! has noinfo ${FEATURES} ; then
		if type -p makeinfo ; then
			make info || die "make info failed"
		fi
	fi
	# we nuke the manpages when we're left with junk
	# (like when we bootstrap, no perl -> no manpages)
	find . -name '*.1' -a -size 0 | xargs rm -f

	# elf2flt only works on some arches / targets
	if [[ -n ${ELF2FLT_VER} ]] && [[ ${CTARGET} == *linux* || ${CTARGET} == *-elf* ]] ; then
		cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}

		local x supported_arches=$(sed -n '/defined(TARGET_/{s:^.*TARGET_::;s:)::;p}' elf2flt.c | sort -u)
		for x in ${supported_arches} UNSUPPORTED ; do
			[[ ${CTARGET} == ${x}* ]] && break
		done

		if [[ ${x} != "UNSUPPORTED" ]] ; then
			append-flags -I"${S}"/include
			myconf="--with-bfd-include-dir=${MY_BUILDDIR}/bfd \
				--with-libbfd=${MY_BUILDDIR}/bfd/libbfd.a \
				--with-libiberty=${MY_BUILDDIR}/libiberty/libiberty.a \
				--with-binutils-ldscript-dir=${LIBPATH}/ldscripts \
				${myconf}"
			echo ./configure ${myconf}
			./configure ${myconf} || die "configure elf2flt failed"
			emake || die "make elf2flt failed"
		fi
	fi
}

toolchain-binutils_src_test() {
	cd "${MY_BUILDDIR}"
	make check || die "check failed :("
}

toolchain-binutils_src_install() {
	local x d

	cd "${MY_BUILDDIR}"
	make DESTDIR="${D}" tooldir="${LIBPATH}" install || die
	rm -rf "${D}"/${LIBPATH}/bin

	# Now we collect everything intp the proper SLOT-ed dirs
	# When something is built to cross-compile, it installs into
	# /usr/$CHOST/ by default ... we have to 'fix' that :)
	if is_cross ; then
		cd "${D}"/${BINPATH}
		for x in * ; do
			mv ${x} ${x/${CTARGET}-}
		done

		if [[ -d ${D}/usr/${CHOST}/${CTARGET} ]] ; then
			mv "${D}"/usr/${CHOST}/${CTARGET}/include "${D}"/${INCPATH}
			mv "${D}"/usr/${CHOST}/${CTARGET}/lib/* "${D}"/${LIBPATH}/
			rm -r "${D}"/usr/${CHOST}
		fi
	else
		insinto ${INCPATH}
		doins "${S}/include/libiberty.h"
	fi
	if [[ -d ${D}/${LIBPATH}/lib ]] ; then
		mv "${D}"/${LIBPATH}/lib/* "${D}"/${LIBPATH}/
		rm -r "${D}"/${LIBPATH}/lib
	fi
	dodir /usr/${CTARGET}/{bin,include,lib}
	prepman ${DATAPATH}

	# Insert elf2flt where appropriate
	if [[ -x ${WORKDIR}/elf2flt-${ELF2FLT_VER}/elf2flt ]] ; then
		cd "${WORKDIR}"/elf2flt-${ELF2FLT_VER}
		insinto ${LIBPATH}/ldscripts
		doins elf2flt.ld || die "doins elf2flt.ld failed"
		exeinto ${BINPATH}
		doexe elf2flt flthdr || die "doexe elf2flt flthdr failed"
		mv "${D}"/${BINPATH}/{ld,ld.real} || die
		newexe ld-elf2flt ld || die "doexe ld-elf2flt failed"
		newdoc README README.elf2flt
	fi

	# Now, some binutils are tricky and actually provide
	# for multiple TARGETS.  Really, we're talking just
	# 32bit/64bit support (like mips/ppc/sparc).  Here
	# we want to tell binutils-config that it's cool if
	# it generates multiple sets of binutil symlinks.
	# e.g. sparc gets {sparc,sparc64}-unknown-linux-gnu
	local targ=${CTARGET/-*} src="" dst=""
	local FAKE_TARGETS=${CTARGET}
	case ${targ} in
		mips*)    src="mips"    dst="mips64";;
		powerpc*) src="powerpc" dst="powerpc64";;
		s390*)    src="s390"    dst="s390x";;
		sparc*)   src="sparc"   dst="sparc64";;
	esac
	case ${targ} in
		mips64*|powerpc64*|s390x*|sparc64*) targ=${src} src=${dst} dst=${targ};;
	esac
	[[ -n ${src}${dst} ]] && FAKE_TARGETS="${FAKE_TARGETS} ${CTARGET/${src}/${dst}}"

	# Generate an env.d entry for this binutils
	cd "${S}"
	insinto /etc/env.d/binutils
	cat <<-EOF > env.d
		TARGET="${CTARGET}"
		VER="${BVER}"
		LIBPATH="${LIBPATH}"
		FAKE_TARGETS="${FAKE_TARGETS}"
	EOF
	newins env.d ${CTARGET}-${BVER}

	# Handle documentation
	if ! is_cross ; then
		cd "${S}"
		dodoc README
		docinto bfd
		dodoc bfd/ChangeLog* bfd/README bfd/PORTING bfd/TODO
		docinto binutils
		dodoc binutils/ChangeLog binutils/NEWS binutils/README
		docinto gas
		dodoc gas/ChangeLog* gas/CONTRIBUTORS gas/NEWS gas/README*
		docinto gprof
		dodoc gprof/ChangeLog* gprof/TEST gprof/TODO gprof/bbconv.pl
		docinto ld
		dodoc ld/ChangeLog* ld/README ld/NEWS ld/TODO
		docinto libiberty
		dodoc libiberty/ChangeLog* libiberty/README
		docinto opcodes
		dodoc opcodes/ChangeLog*
	fi
	# Punt all the fun stuff if user doesn't want it :)
	has noinfo ${FEATURES} && rm -r "${D}"/${DATAPATH}/info
	has noman ${FEATURES} && rm -r "${D}"/${DATAPATH}/man
	# Remove shared info pages
	rm -f "${D}"/${DATAPATH}/info/{dir,configure.info,standards.info}
}

toolchain-binutils_pkg_postinst() {
	# Make sure this ${CTARGET} has a binutils version selected
	[[ -e ${ROOT}/etc/env.d/binutils/config-${CTARGET} ]] && return 0
	binutils-config ${CTARGET}-${BVER}
}

toolchain-binutils_pkg_postrm() {
	local current_profile=$(binutils-config -c ${CTARGET})

	# If no other versions exist, then uninstall for this
	# target ... otherwise, switch to the newest version
	# Note: only do this if this version is unmerged.  We
	#       rerun binutils-config if this is a remerge, as
	#       we want the mtimes on the symlinks updated (if
	#       it is the same as the current selected profile)
	if [[ ! -e ${BINPATH}/ld ]] && [[ ${current_profile} == ${CTARGET}-${BVER} ]] ; then
		local choice=$(binutils-config -l | grep ${CTARGET} | awk '{print $2}')
		choice=${choice//$'\n'/ }
		choice=${choice/* }
		if [[ -z ${choice} ]] ; then
			env -i binutils-config -u ${CTARGET}
		else
			binutils-config ${choice}
		fi
	elif [[ $(CHOST=${CTARGET} binutils-config -c) == ${CTARGET}-${BVER} ]] ; then
		binutils-config ${CTARGET}-${BVER}
	fi
}