summaryrefslogtreecommitdiff
blob: e1d16e7b1c39ea760d62cfdd2d31f36e31d05bbe (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
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="3"

inherit flag-o-matic eutils

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 ${PV} in
*.*.50.*)
	# weekly snapshots
	SRC_URI="ftp://sourceware.org/pub/gdb/snapshots/current/gdb-weekly-${PV}.tar.bz2"
	;;
9999*)
	# live git tree
	EGIT_REPO_URI="git://sourceware.org/git/binutils-gdb.git"
	inherit git-2
	SRC_URI=""
	;;
*)
	# Normal upstream release
	SRC_URI="mirror://gnu/gdb/${P}.tar.bz2
		ftp://sourceware.org/pub/gdb/releases/${P}.tar.bz2"
	;;
esac

PATCH_VER="2"
DESCRIPTION="GNU debugger"
HOMEPAGE="http://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
	KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sparc x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi
IUSE="+client expat multitarget nls +python +server test vanilla zlib"

RDEPEND="!dev-util/gdbserver
	>=sys-libs/ncurses-5.2-r2
	sys-libs/readline
	expat? ( dev-libs/expat )
	python? ( =dev-lang/python-2* )
	zlib? ( sys-libs/zlib )"
DEPEND="${RDEPEND}
	app-arch/xz-utils
	virtual/yacc
	test? ( dev-util/dejagnu )
	nls? ( sys-devel/gettext )"

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

src_prepare() {
	[[ -n ${RPM} ]] && rpm_spec_epatch "${WORKDIR}"/gdb.spec
	! use vanilla && [[ -n ${PATCH_VER} ]] && EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch
	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
}

src_configure() {
	strip-unsupported-flags

	local sysroot="${EPREFIX}"/usr/${CTARGET}
	local myconf=(
		--with-pkgversion="$(gdb_branding)"
		--with-bugurl='https://bugs.gentoo.org/'
		--disable-werror
		$(is_cross && echo \
			--with-sysroot="${sysroot}" \
			--includedir="${sysroot}/usr/include")
	)

	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
			--with-system-readline
			--with-separate-debug-dir="${EPREFIX}"/usr/lib/debug
			$(use_with expat)
			$(use_enable nls)
			$(use multitarget && echo --enable-targets=all)
			$(use_with python python "${EPREFIX}/usr/bin/python2")
			$(use_with zlib)
		)
	fi

	econf "${myconf[@]}"
}

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

src_install() {
	use server && ! use client && cd gdb/gdbserver
	emake DESTDIR="${D}" install || die
	use client && { find "${ED}"/usr -name libiberty.a -delete || die ; }
	cd "${S}"

	# Don't install docs when building a cross-gdb
	if [[ ${CTARGET} != ${CHOST} ]] ; then
		rm -r "${ED}"/usr/share
		return 0
	fi
	# Install it by hand for now:
	# http://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 || die ; }

	dodoc README
	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
}