summaryrefslogtreecommitdiff
blob: 095d8a50dc6699f067f9f8db487a215c5857ccb7 (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
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/cxx/cxx-6.5.9.31-r1.ebuild,v 1.11 2006/10/28 13:54:36 swegener Exp $
#
# Ebuild contributed by Tavis Ormandy <taviso@sdf.lonestar.org>
# and edited by Aron Griffis <agriffis@gentoo.org>

IUSE="doc"

DESCRIPTION="Compaq's enhanced C++ compiler for the ALPHA platform"
HOMEPAGE="http://www.support.compaq.com/alpha-tools"

# SRC_URI is included, but the rpm is encrypted with gpg
# Users must apply for an enthusiast/educational license to
# unlock the file.
SRC_URI="ftp://ftp.compaq.com/pub/products/linuxdevtools/latest/crypt/cxx-6.5.9.31-1.alpha.rpm.crypt"

S=${WORKDIR}
LICENSE="PLDSPv2"
SLOT="0"
# NOTE: ALPHA Only!
KEYWORDS="-* alpha"

DEPEND="sys-devel/gcc-config
	app-arch/rpm2targz
	>=sys-apps/sed-4
	app-crypt/gnupg
	>=app-shells/bash-2.05b
	>=dev-libs/libcpml-5.2.01-r2
	dev-libs/libots
	dev-lang/ccc"

RDEPEND="virtual/libc
	dev-libs/libots
	>=dev-libs/libcpml-5.2.01-r2
	dev-lang/ccc"

# The variables below are not used by Portage, but are used by the functions
# below.
cxx_release="${PV}-1"
ee_license_reg="http://h18000.www1.hp.com/products/software/alpha-tools/ee-license.html"

src_unpack() {
	# convert rpm into tar archive
	local cxx_rpm="cxx-${cxx_release}.alpha.rpm"

	if [ -z ${CXX_LICENSE_KEY} ]; then
		eerror
		eerror "You have not set the environment variable"
		eerror "\$CXX_LICENSE_KEY, this should be set to"
		eerror "the password you were sent when you applied"
		eerror "for your alpha-tools enthusiast/educational"
		eerror "license."
		eerror "If you do not have a license key, apply for one"
		eerror "here ${ee_license_reg}"
		eerror
		die "no license key in \$CXX_LICENSE_KEY"
	fi

	# :-NULL safeguards against bash bug.
	einfo "Decrypting cxx distribution..."
	gpg --quiet \
		--homedir=${T} --no-permission-warning \
		--no-mdc-warning \
		--passphrase-fd 0 \
		--output ${cxx_rpm} \
		--decrypt ${DISTDIR}/${cxx_rpm}.crypt \
		<<< ${CXX_LICENSE_KEY:-NULL}

	ebegin "Unpacking cxx distribution..."
	# This is the same as using rpm2targz then extracting 'cept that
	# it's faster, less work, and less hard disk space.  rpmoffset is
	# provided by the rpm2targz package.
	i=${cxx_rpm}
	dd ibs=`rpmoffset < ${i}` skip=1 if=$i 2>/dev/null \
		| gzip -dc | cpio -idmu 2>/dev/null \
		&& find usr -type d -print0 | xargs -0 chmod a+rx \
		&& chmod -R g-w usr && chown -R root:0 usr
	eend ${?}
	assert "Failed to unpack ${cxx_rpm}"
}

src_compile() {
	# remove unwanted documentation
	if ! use doc >/dev/null; then
		einfo "Removing unwanted documentation (USE=\"-doc\")..."
		rm -rf usr/doc
	fi

	# fix up lib paths - bug #15719, comment 6
	einfo "Copying crtbegin/crtend from gcc..."
	gcc_libs_path="`gcc-config --get-lib-path`"
	if [ $? != 0 ] || [ ! -d "${gcc_libs_path}" ]; then
		die "gcc-config returned an invalid library path (${gcc_libs_path})"
	else
		cp -f ${gcc_libs_path}/crt{begin,end}.o \
			usr/lib/compaq/cxx-${cxx_release%*-1}/alpha-linux/bin
		assert "Failed to copy crtbegin/crtend.o from ${gcc_libs_path}"
	fi

	# add gcc-lib path to cxx's search path
	# check man cxx for file format info.
	einfo "Configuring cxx to observe gcc library path and include paths..."
	printf '%s %s %s\n' \
		"-L${gcc_libs_path}" \
		" -SysIncDir /usr/lib/compaq/cxx-${cxx_releasei%*-1}/alpha-linux/include" \
		" -SysIncDir /usr/include/linux" \
		> usr/lib/compaq/cxx-${cxx_release%*-1}/alpha-linux/bin/comp.config
	einfo "Additional paths can be set by users using \$DEC_CXX variable."

	# man pages are in the wrong place
	einfo "Reorganising man structure..."
	rm -rf usr/man
	mv usr/lib/compaq/cxx-${cxx_release%*-1}/alpha-linux/man usr/share

	if use doc >/dev/null; then
		einfo "Reorganising documentation..."
		mv usr/doc usr/share
	fi

	# fix the probing script to ignore the version of libcpml.  This
	# is the wrong approach, but it will do for the first pass at this
	# package
	#
	# update: No longer nescessary with >=libcpml-5.2.01-r2
	#
	#sed -i 's/^  version_high_enough /  true /' \
	#	usr/lib/compaq/cxx-${cxx_release}/alpha-linux/bin/probe_linux.sh
}

src_install() {
	# move files over
	mv usr ${D} || die "cxx installation failed"

	# prep manpages
	prepallman
	prepalldocs
}

pkg_config () {
	# some information for users
	einfo
	einfo "Attempting configuration of CXX..."
	einfo
	echo
	echo '<------- Begin cxx configuration output ------->'
	# NOTE: _must_ hide distcc, ccache, etc during this step
	PATH=/bin:/usr/bin:/sbin:/usr/sbin \
		/usr/lib/compaq/cxx-${cxx_release%*-1}/alpha-linux/bin/create-comp-config.sh \
		cxx-${cxx_release%*-1} ${gcc_libs_path}
	echo '<------- End cxx configuration output ------->'
	echo
	einfo
	einfo "cxx has been configured, you can now use it as usual."
	einfo
}

pkg_postinst () {
	einfo
	einfo "cxx has been merged successfully, the EULA"
	einfo "is available in"
	einfo
	einfo "/usr/lib/compaq/cxx-${cxx_release%*-1}/alpha-linux/bin/LICENSE.TXT"
	einfo
	if use doc >/dev/null; then
		einfo "You can also view the compiler documentation"
		einfo "in /usr/share/doc/cxx-${PV}"
	fi
	ewarn
	ewarn "you _MUST_ now run:"
	ewarn "emerge --config =${CATEGORY}/${PF}"
	ewarn "to complete the installation"
	ewarn
	einfo "Hopefullly soon we will get a ccc USE flag"
	einfo "on packages (or at least individual"
	einfo "components) that can be successfully built"
	einfo "using this compiler, until then you will"
	einfo "just have to experiment :)"
	einfo
	einfo "Please report successes/failures with cxx"
	einfo "to http://bugs.gentoo.org so that the USE"
	einfo "flags can be updated."
	einfo
}