summaryrefslogtreecommitdiff
blob: 060a9a41da4c05634bc7d7fcaad17cc008c439b8 (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
# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{8..11} )
inherit flag-o-matic python-single-r1 strip-linguas toolchain-funcs

export CTARGET=${CTARGET:-${CHOST}}

if [[ ${CTARGET} == ${CHOST} ]] ; then
	if [[ ${CATEGORY} == cross-* ]] ; then
		export CTARGET=${CATEGORY#cross-}
	fi
fi

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

case ${PV} in
	9999*)
		# live git tree
		EGIT_REPO_URI="https://sourceware.org/git/binutils-gdb.git"
		inherit git-r3
		SRC_URI=""
		;;
	*.*.50.2???????)
		# weekly snapshots
		SRC_URI="ftp://sourceware.org/pub/gdb/snapshots/current/gdb-weekly-${PV}.tar.xz"
		;;
	*)
		# Normal upstream release
		SRC_URI="mirror://gnu/gdb/${P}.tar.xz
			ftp://sourceware.org/pub/gdb/releases/${P}.tar.xz"
		;;
esac

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

LICENSE="GPL-3+ LGPL-2.1+"
SLOT="0"

if [[ ${PV} != 9999* ]] ; then
	KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi

IUSE="cet guile lzma multitarget nls +python +server source-highlight test vanilla xml xxhash"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"

# In fact, gdb's test suite needs some work to get passing.
# See e.g. https://sourceware.org/gdb/wiki/TestingGDB.
# As of 11.2, on amd64: "# of unexpected failures    8600"
# ia64 kernel crashes when gdb testsuite is running
# in fact, gdb's test suite needs some work to get passing.
# See e.g. https://sourceware.org/gdb/wiki/TestingGDB.
# As of 11.2, on amd64: "# of unexpected failures    8600"
RESTRICT="
	ia64? ( test )
	!test? ( test )
	test
"

RDEPEND="
	dev-libs/mpfr:0=
	dev-libs/gmp:=
	>=sys-libs/ncurses-5.2-r2:0=
	>=sys-libs/readline-7:0=
	sys-libs/zlib
	elibc_glibc? ( net-libs/libnsl:= )
	lzma? ( app-arch/xz-utils )
	python? ( ${PYTHON_DEPS} )
	guile? ( >=dev-scheme/guile-2.0 )
	xml? ( dev-libs/expat )
	source-highlight? (
		dev-util/source-highlight
	)
	xxhash? (
		dev-libs/xxhash
	)
"
DEPEND="${RDEPEND}"
BDEPEND="
	app-arch/xz-utils
	sys-apps/texinfo
	app-alternatives/yacc
	nls? ( sys-devel/gettext )
	source-highlight? ( virtual/pkgconfig )
	test? ( dev-util/dejagnu )
"

PATCHES=(
	"${FILESDIR}"/${PN}-8.3.1-verbose-build.patch
	"${FILESDIR}"/${P}-readline-8.2-build.patch
	"${FILESDIR}"/${P}-core-file-detach.patch
	"${FILESDIR}"/${P}-configure-clang16.patch
)

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

src_prepare() {
	default

	strip-linguas -u bfd/po opcodes/po

	# Avoid using ancient termcap from host on Prefix systems
	sed -i -e 's/termcap tinfow/tinfow/g' \
		gdb/configure{.ac,} || die
}

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

	# See https://www.gnu.org/software/make/manual/html_node/Parallel-Output.html
	# Avoid really confusing logs from subconfigure spam, makes logs far
	# more legible.
	MAKEOPTS="--output-sync=line ${MAKEOPTS}"

	local myconf=(
		# portage's econf() does not detect presence of --d-d-t
		# because it greps only top-level ./configure. But not
		# gnulib's or gdb's configure.
		--disable-dependency-tracking

		--with-pkgversion="$(gdb_branding)"
		--with-bugurl='https://bugs.gentoo.org/'
		--disable-werror
		# Disable modules that are in a combined binutils/gdb tree. bug #490566
		--disable-{binutils,etc,gas,gold,gprof,ld}

		# avoid automagic dependency on (currently prefix) systems
		# systems with debuginfod library, bug #754753
		--without-debuginfod

		$(use_enable test unit-tests)

		# Allow user to opt into CET for host libraries.
		# Ideally we would like automagic-or-disabled here.
		# But the check does not quite work on i686: bug #760926.
		$(use_enable cet)

		# We need to set both configure options, --with-sysroot and --libdir,
		# to fix cross build issues that happen when configuring gmp.
		# We explicitly need --libdir. Having only --with-sysroot without
		# --libdir would not fix the build issues.
		# For some reason, it is not enough to set only --with-sysroot,
		# also not enough to pass --with-gmp-xxx options.
		--with-sysroot="${ESYSROOT}"
		--libdir="${ESYSROOT}/usr/$(get_libdir)"
	)

	local sysroot="${EPREFIX}/usr/${CTARGET}"

	is_cross && myconf+=(
		--with-sysroot="${sysroot}"
		--includedir="${sysroot}/usr/include"
		--with-gdb-datadir="\${datadir}/gdb/${CTARGET}"
	)

	# 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, which is triggered
	# whenever no --enable or --disable is given
	if is_cross || use !server ; then
		myconf+=( --disable-gdbserver )
	fi

	myconf+=(
		--enable-64-bit-bfd
		--disable-install-libbfd
		--disable-install-libiberty
		--enable-obsolete
		# 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_enable source-highlight)
		$(use multitarget && echo --enable-targets=all)
		$(use_with python python "${EPYTHON}")
		$(use_with xxhash)
		$(use_with guile)
	)

	if use sparc-solaris || use x86-solaris ; then
		# Disable largefile support
		# https://sourceware.org/ml/gdb-patches/2014-12/msg00058.html
		myconf+=( --disable-largefile )
	fi

	# source-highlight is detected with pkg-config: bug #716558
	export ac_cv_path_pkg_config_prog_path="$(tc-getPKG_CONFIG)"

	export CC_FOR_BUILD="$(tc-getBUILD_CC)"

	# ensure proper compiler is detected for Clang builds: bug #831202
	export GCC_FOR_TARGET="${CC_FOR_TARGET:-$(tc-getCC)}"

	econf "${myconf[@]}"
}

src_compile() {
	emake V=1
}

src_install() {
	emake V=1 DESTDIR="${D}" install

	find "${ED}"/usr -name libiberty.a -delete || die

	# Delete translations that conflict with binutils-libs. bug #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 || die
	fi

	# Don't install docs when building a cross-gdb
	if [[ ${CTARGET} != ${CHOST} ]] ; then
		rm -rf "${ED}"/usr/share/{doc,info,locale} || die
		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 gdbserver/gdbreplay ]] && dobin gdbserver/gdbreplay

	docinto gdb
	dodoc gdb/CONTRIBUTE gdb/README gdb/MAINTAINERS \
		gdb/NEWS gdb/PROBLEMS
	docinto sim
	dodoc sim/{MAINTAINERS,README-HACKING}

	if use server ; then
		docinto gdbserver
		dodoc gdbserver/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,ctf-spec,standards}.info*

	if use python ; then
		python_optimize "${ED}"/usr/share/gdb/python/gdb
	fi
}

pkg_postinst() {
	# Portage doesn't 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
}