summaryrefslogtreecommitdiff
blob: e14931b9b095509790232fbb15776a6c45f32f2f (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
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/libffi/libffi-3.3.5.ebuild,v 1.6 2005/12/21 13:35:47 seemant Exp $

inherit eutils flag-o-matic libtool gnuconfig versionator

# This ebuild mod'd from libstdc++ compatbility package ebuild to create
#   a similar structure for libffi, which is also included in gcc sources.
#   __Armando Di Cianno <fafhrd@gentoo.org>

do_filter_flags() {
	declare setting

	strip-flags

	# In general gcc does not like optimization, and add -O2 where
	# it is safe.  This is especially true for gcc 3.3 + 3.4
	replace-flags -O? -O2

	if use amd64
	then
		# gcc 3.3 doesn't support -march=k8/etc on amd64, so xgcc will fail
		setting="`get-flag march`"
		[ ! -z "${setting}" ] && filter-flags -march="${setting}"
	fi

	# and on x86, we just need to filter the 3.4 specific amd64 -marchs
	filter-flags -march=k8
	filter-flags -march=athlon64
	filter-flags -march=opteron

	# gcc 3.3 doesn't support -march=pentium-m
	replace-flags -march=pentium-m -march=pentium3

	# gcc 3.3 doesn't support -mtune on numerous archs, so xgcc will fail
	setting="`get-flag mtune`"
	[ ! -z "${setting}" ] && filter-flags -mtune="${setting}"

	# xgcc wont understand gcc 3.4 flags...
	filter-flags -fno-unit-at-a-time
	filter-flags -funit-at-a-time
	filter-flags -fweb
	filter-flags -fno-web

	# xgcc isnt patched with propolice
	filter-flags -fstack-protector-all
	filter-flags -fno-stack-protector-all
	filter-flags -fstack-protector
	filter-flags -fno-stack-protector

	# xgcc isnt patched with the gcc symbol visibility patch
	filter-flags -fvisibility-inlines-hidden
	filter-flags -fvisibility=hidden

	# ...sure, why not?
	strip-unsupported-flags
}

S=${WORKDIR}/gcc-${PV}

# Theoretical cross compiler support
[ ! -n "${CCHOST}" ] && export CCHOST="${CHOST}"

LOC="/usr"
MY_PV="$(get_version_component_range 1-2)"
MY_PV_FULL="$(get_version_component_range 1-3)"

LIBPATH="${LOC}/lib/gcc-lib/${CCHOST}/${MY_PV_FULL}"
BINPATH="${LOC}/${CCHOST}/gcc-bin/${MY_PV}"
DATAPATH="${LOC}/share/gcc-data/${CCHOST}/${MY_PV}"
# Dont install in /usr/include/g++-v3/, but in gcc internal directory.
# We will handle /usr/include/g++-v3/ with gcc-config ...
STDCXX_INCDIR="${LIBPATH}/include/g++-v${MY_PV/\.*/}"

SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-${PV}.tar.bz2"

DESCRIPTION="libffi (from gcc) does not commonly build unless gcj is compiled, but is used by other projects, like GNUstep."
HOMEPAGE="http://gcc.gnu.org/"

LICENSE="libffi"

KEYWORDS="-* x86 sparc ~alpha"
IUSE="nls nptl uclibc"

SLOT="0"
## 3.2.3 -> 3.3.x install .so.5, so lets slot to 5
#if [ "${CHOST}" == "${CCHOST}" ]
#then
#	SLOT="5"
#else
#	SLOT="${CCHOST}-5"
#fi

DEPEND="virtual/libc
	!nptl? ( !uclibc? ( >=sys-libs/glibc-2.3.2-r3 ) )
	>=sys-devel/binutils-2.14.90.0.6-r1
	>=sys-devel/bison-1.875
	>=sys-devel/gcc-config-1.3.1
	=sys-devel/gcc-3.3.5*
	!build? ( >=sys-libs/ncurses-5.2-r2
	          nls? ( sys-devel/gettext ) )"

RDEPEND="virtual/libc
	!nptl? ( !uclibc? ( >=sys-libs/glibc-2.3.2-r3 ) )
	>=sys-devel/gcc-config-1.3.1
	>=sys-libs/zlib-1.1.4
	>=sys-apps/texinfo-4.2-r4
	!build? ( >=sys-libs/ncurses-5.2-r2 )"

pkg_setup() {
	if test_version_info ${PV}
	then
		einfo "Correctly using gcc version ${PV}"
	else
		eerror "Not using gcc version ${PV}!"
		einfo "Please switch to this gcc profile using gcc-config and re-run emerge."
		einfo "If you are using a newer version of gcc, you can see if there is a matching version of libffi."
		die
	fi
}

src_unpack() {
	unpack ${A}

	# XXX: fix these at some point
	#EPATCH_OPTS="-d ${S}" epatch ${FILESDIR}/libffi-without-libgcj.dpatch
	#EPATCH_OPTS="-d ${S}" epatch ${FILESDIR}/libffi-soversion.dpatch

	cd ${S}
	# Fixup libtool to correctly generate .la files with portage
	elibtoolize --portage --shallow

	cd ${S}; ./contrib/gcc_update --touch &> /dev/null
	gnuconfig_update
}

src_compile() {

	local myconf=

	if ! use nls || use build
	then
		myconf="${myconf} --disable-nls"
	else
		myconf="${myconf} --enable-nls --without-included-gettext"
	fi

	#use amd64 && myconf="${myconf} --disable-multilib"

	do_filter_flags
	einfo "CFLAGS=\"${CFLAGS}\""
	einfo "CXXFLAGS=\"${CXXFLAGS}\""

	# Build in a separate build tree
	mkdir -p ${WORKDIR}/build
	cd ${WORKDIR}/build

	einfo "Configuring libffi..."
	addwrite "/dev/zero"
	${S}/configure --prefix=${LOC} \
		--bindir=${BINPATH} \
		--includedir=${LIBPATH}/include \
		--datadir=${DATAPATH} \
		--mandir=${DATAPATH}/man \
		--infodir=${DATAPATH}/info \
		--enable-shared \
		--host=${CHOST} \
		--target=${CCHOST} \
		--with-system-zlib \
		--enable-languages=java,c++,objc \
		--enable-threads=posix \
		--enable-long-long \
		--disable-checking \
		--enable-cstdio=stdio \
		--enable-__cxa_atexit \
		--enable-version-specific-runtime-libs \
		--with-gxx-include-dir=${STDCXX_INCDIR} \
		--with-local-prefix=${LOC}/local \
		${myconf} || die

	touch ${S}/gcc/c-gperf.h

	einfo "Compiling libffi..."
	S="${WORKDIR}/build" \
	emake all-target-libffi \
		LIBPATH="${LIBPATH}" \
		BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O" || die
}

src_install() {
	local x=

	# Do allow symlinks in ${LOC}/lib/gcc-lib/${CHOST}/${PV}/include as
	# this can break the build.
	for x in ${WORKDIR}/build/gcc/include/*
	do
		if [ -L ${x} ]
		then
			rm -f ${x}
			continue
		fi
	done
	# Remove generated headers, as they can cause things to break
	# (ncurses, openssl, etc).
	for x in `find ${WORKDIR}/build/gcc/include/ -name '*.h'`
	do
		if grep -q 'It has been auto-edited by fixincludes from' ${x}
		then
			rm -f ${x}
		fi
	done

	einfo "Installing libffi..."
	# Do the 'make install' from the build directory
	cd ${WORKDIR}/build
	S="${WORKDIR}/build" \
	make prefix=${LOC} \
		bindir=${BINPATH} \
		includedir=${LIBPATH}/include \
		datadir=${DATAPATH} \
		mandir=${DATAPATH}/man \
		infodir=${DATAPATH}/info \
		DESTDIR="${D}" \
		LIBPATH="${LIBPATH}" \
		install-target-libffi || die

	# we want the headers...
	mkdir -p ${D}/${LOC}/include/${PN}
	mv ${D}/${LOC}/lib/gcc-lib/${CCHOST}/${PV}/include/* ${D}/${LOC}/include/${PN}
	# remove now useless directory...
	rm -Rf ${D}/${LOC}/lib/gcc-lib/
	# we'll move this into a directory we can put at the end of ld.so.conf
	# other than the normal versioned directory, so that it doesnt conflict
	# with gcc 3.3.3
	mkdir -p ${D}/${LOC}/lib/${PN}
	mv ${D}/${LOC}/lib/* ${D}/${LOC}/lib/${PN}

	mkdir -p ${D}/etc/env.d/
	echo "LDPATH=\"${LOC}/lib/${PN}\"" >> ${D}/etc/env.d/99libffi
	echo "CPATH=\"${LOC}/include/${PN}\"" >> ${D}/etc/env.d/99libffi
}