summaryrefslogtreecommitdiff
blob: cff59054cc5b11db966b74f17cf7b109b2ebef65 (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
# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="5"
PYTHON_COMPAT=( python{2_7,3_4,3_5} )

inherit flag-o-matic eutils python-single-r1

export CTARGET=${CTARGET:-${CHOST}}
if [[ ${CTARGET} == ${CHOST} ]] ; then
	if [[ ${CATEGORY} == cross-* ]] ; then
		export CTARGET=${CATEGORY#cross-}
	fi
fi
is_cross() { [[ ${CHOST} != ${CTARGET} ]] ; }

RPM=
MY_PV=${PV}
case ${PV} in
9999*)
	# live git tree
	EGIT_REPO_URI="git://sourceware.org/git/binutils-gdb.git"
	inherit git-2
	SRC_URI=""
	;;
*.*.50.2???????)
	# weekly snapshots
	SRC_URI="ftp://sourceware.org/pub/gdb/snapshots/current/gdb-weekly-${PV}.tar.xz"
	;;
*.*.*.*.*.*)
	# fedora versions; note we swap the rpm & fedora core versions.
	# gdb-6.8.50.20090302-8.fc11.src.rpm -> gdb-6.8.50.20090302.11.8.ebuild
	# gdb-7.9-11.fc23.src.rpm -> gdb-7.9.23.11.ebuild
	inherit versionator rpm
	gvcr() { get_version_component_range "$@"; }
	parse_fedora_ver() {
		set -- $(get_version_components)
		MY_PV=$(gvcr 1-$(( $# - 2 )))
		RPM="${PN}-${MY_PV}-$(gvcr $#).fc$(gvcr $(( $# - 1 ))).src.rpm"
	}
	parse_fedora_ver
	SRC_URI="mirror://fedora-dev/development/rawhide/source/SRPMS/g/${RPM}"
	;;
*)
	# Normal upstream release
	SRC_URI="mirror://gnu/gdb/${P}.tar.xz
		ftp://sourceware.org/pub/gdb/releases/${P}.tar.xz"
	;;
esac

PATCH_VER=""
DESCRIPTION="GNU debugger"
HOMEPAGE="https://sourceware.org/gdb/"
SRC_URI="${SRC_URI} ${PATCH_VER:+mirror://gentoo/${P}-patches-${PATCH_VER}.tar.xz}"

LICENSE="GPL-2 LGPL-2"
SLOT="0"
if [[ ${PV} != 9999* ]] ; then
	# alpha #562128
	KEYWORDS="-alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi
IUSE="+client lzma multitarget nls +python +server test vanilla xml"
REQUIRED_USE="
	python? ( ${PYTHON_REQUIRED_USE} )
	|| ( client server )
"

RDEPEND="server? ( !dev-util/gdbserver )
	client? (
		>=sys-libs/ncurses-5.2-r2:0=
		sys-libs/readline:0=
		lzma? ( app-arch/xz-utils )
		python? ( ${PYTHON_DEPS} )
		xml? ( dev-libs/expat )
		sys-libs/zlib
	)"
DEPEND="${RDEPEND}
	app-arch/xz-utils
	client? (
		virtual/yacc
		test? ( dev-util/dejagnu )
		nls? ( sys-devel/gettext )
	)"

S=${WORKDIR}/${PN}-${MY_PV}

pkg_setup() {
	use python && python-single-r1_pkg_setup
}

src_prepare() {
	[[ -n ${RPM} ]] && rpm_spec_epatch "${WORKDIR}"/gdb.spec
	! use vanilla && [[ -n ${PATCH_VER} ]] && EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch
	epatch_user
	strip-linguas -u bfd/po opcodes/po
}

gdb_branding() {
	printf "Gentoo ${PV} "
	if ! use vanilla && [[ -n ${PATCH_VER} ]] ; then
		printf "p${PATCH_VER}"
	else
		printf "vanilla"
	fi
	[[ -n ${EGIT_COMMIT} ]] && printf " ${EGIT_COMMIT}"
}

src_configure() {
	strip-unsupported-flags

	local myconf=(
		--with-pkgversion="$(gdb_branding)"
		--with-bugurl='https://bugs.gentoo.org/'
		--disable-werror
		# Disable modules that are in a combined binutils/gdb tree. #490566
		--disable-{binutils,etc,gas,gold,gprof,ld}
	)
	local sysroot="${EPREFIX}/usr/${CTARGET}"
	is_cross && myconf+=(
		--with-sysroot="${sysroot}"
		--includedir="${sysroot}/usr/include"
		--with-gdb-datadir="\${datadir}/gdb/${CTARGET}"
	)

	if use server && ! use client ; then
		# just configure+build in the gdbserver subdir to speed things up
		cd gdb/gdbserver
		myconf+=( --program-transform-name='' )
	else
		# gdbserver only works for native targets (CHOST==CTARGET).
		# it also doesn't support all targets, so rather than duplicate
		# the target list (which changes between versions), use the
		# "auto" value when things are turned on.
		is_cross \
			&& myconf+=( --disable-gdbserver ) \
			|| myconf+=( $(use_enable server gdbserver auto) )
	fi

	if ! ( use server && ! use client ) ; then
		# if we are configuring in the top level, then use all
		# the additional global options
		myconf+=(
			--enable-64-bit-bfd
			--disable-install-libbfd
			--disable-install-libiberty
			# Disable guile for now as it requires guile-2.x #562902
			--without-guile
			# This only disables building in the readline subdir.
			# For gdb itself, it'll use the system version.
			--disable-readline
			--with-system-readline
			# This only disables building in the zlib subdir.
			# For gdb itself, it'll use the system version.
			--without-zlib
			--with-system-zlib
			--with-separate-debug-dir="${EPREFIX}"/usr/lib/debug
			$(use_with xml expat)
			$(use_with lzma)
			$(use_enable nls)
			$(use multitarget && echo --enable-targets=all)
			$(use_with python python "${EPYTHON}")
		)
	fi

	econf "${myconf[@]}"
}

src_test() {
	nonfatal emake check || ewarn "tests failed"
}

src_install() {
	use server && ! use client && cd gdb/gdbserver
	default
	use client && find "${ED}"/usr -name libiberty.a -delete
	cd "${S}"

	# Delete translations that conflict with binutils-libs. #528088
	# Note: Should figure out how to store these in an internal gdb dir.
	if use nls ; then
		find "${ED}" \
			-regextype posix-extended -regex '.*/(bfd|opcodes)[.]g?mo$' \
			-delete
	fi

	# Don't install docs when building a cross-gdb
	if [[ ${CTARGET} != ${CHOST} ]] ; then
		rm -r "${ED}"/usr/share/{doc,info,locale}
		local f
		for f in "${ED}"/usr/share/man/*/* ; do
			if [[ ${f##*/} != ${CTARGET}-* ]] ; then
				mv "${f}" "${f%/*}/${CTARGET}-${f##*/}" || die
			fi
		done
		return 0
	fi
	# Install it by hand for now:
	# https://sourceware.org/ml/gdb-patches/2011-12/msg00915.html
	# Only install if it exists due to the twisted behavior (see
	# notes in src_configure above).
	[[ -e gdb/gdbserver/gdbreplay ]] && dobin gdb/gdbserver/gdbreplay

	if use client ; then
		docinto gdb
		dodoc gdb/CONTRIBUTE gdb/README gdb/MAINTAINERS \
			gdb/NEWS gdb/ChangeLog gdb/PROBLEMS
	fi
	docinto sim
	dodoc sim/{ChangeLog,MAINTAINERS,README-HACKING}
	if use server ; then
		docinto gdbserver
		dodoc gdb/gdbserver/{ChangeLog,README}
	fi

	if [[ -n ${PATCH_VER} ]] ; then
		dodoc "${WORKDIR}"/extra/gdbinit.sample
	fi

	# Remove shared info pages
	rm -f "${ED}"/usr/share/info/{annotate,bfd,configure,standards}.info*
}

pkg_postinst() {
	# portage sucks and doesnt unmerge files in /etc
	rm -vf "${EROOT}"/etc/skel/.gdbinit

	if use prefix && [[ ${CHOST} == *-darwin* ]] ; then
		ewarn "gdb is unable to get a mach task port when installed by Prefix"
		ewarn "Portage, unprivileged.  To make gdb fully functional you'll"
		ewarn "have to perform the following steps:"
		ewarn "  % sudo chgrp procmod ${EPREFIX}/usr/bin/gdb"
		ewarn "  % sudo chmod g+s ${EPREFIX}/usr/bin/gdb"
	fi
}