summaryrefslogtreecommitdiff
blob: 0f5794271b77ae471f8b3dbe853fa6e0eb96ba79 (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
# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-chemistry/vmd/vmd-1.8.6-r1.ebuild,v 1.3 2010/02/23 18:00:14 alexxy Exp $

EAPI="1"

inherit eutils toolchain-funcs python

DESCRIPTION="Visual Molecular Dynamics"
LICENSE="vmd"
HOMEPAGE="http://www.ks.uiuc.edu/Research/vmd/"
SRC_URI="${P}.src.tar.gz"

SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="tachyon"

RESTRICT="fetch"

DEPEND="app-shells/tcsh
	x11-libs/libXft
	virtual/opengl
	x11-libs/fltk:1.1
	>=dev-lang/tcl-8.4
	>=dev-lang/tk-8.4
	>=dev-lang/python-2.3
	sci-biology/stride
	sci-libs/netcdf"

RDEPEND="${DEPEND}
		tachyon? ( media-gfx/tachyon )"

VMD_DOWNLOAD="http://www.ks.uiuc.edu/Development/Download/download.cgi?PackageName=VMD"

pkg_nofetch() {
	echo
	elog "Please download ${SRC_URI} from"
	elog "${VMD_DOWNLOAD}"
	elog "after agreeing to the license and then move it to "
	elog "${DISTDIR}"
	echo
}

src_unpack() {
	unpack ${A}
	cd "${S}"

	# apply LINUX-arch patches to vmd configure
	epatch "${FILESDIR}/${P}-config-gentoo.patch"
	epatch "${FILESDIR}/${P}-python-2.5.patch"

	TCL_LIB_PATH="/usr/$(get_libdir)/tcl8.4"
	if has_version =dev-lang/tcl-8.5*; then
		epatch "${FILESDIR}/${P}-tcltk8.5.patch"
		epatch "${FILESDIR}/${P}-fix-crash-on-tcl8.5.patch"
		TCL_LIB_PATH="/usr/$(get_libdir)/tcl8.5"
	fi

	# prepare the plugins

	cd "${WORKDIR}"/plugins

	sed -e "s:CC = gcc:CC = $(tc-getCC):" \
		-e "s:CXX = g++:CXX = $(tc-getCXX):" \
		-e "s:COPTO = -o :COPTO = -fPIC -o :" \
		-e "s:LOPTO = -o :LOPTO = -fPIC -o :" \
		-e "s:CCFLAGS = -O2 -Wall:CCFLAGS = ${CFLAGS}:" \
		-e "s:CXXFLAGS = -O2 -Wall:CXXFLAGS = ${CXXFLAGS}:" \
		-e "s:SHLD = gcc:SHLD = $(tc-getCC):" \
		-e "s:-ltcl8.4:-ltcl:" \
		-i Make-arch || die "Failed to set up plugins Makefile"

	sed -e "s:1.0:1.2:" -i vdna/pkgIndex.tcl \
		|| die "Failed to fix vdna plugin"

	# prepare vmd itself

	cd "${S}"

	sed -e "s:gentoo-bindir:${D}/usr/bin:" \
		-e "s:gentoo-libdir:${D}/usr/$(get_libdir):" \
		-i configure || die "failed to adjust install paths"

	sed -e "s:gentoo-gcc:$(tc-getCC):" \
		-e "s:gentoo-g++:$(tc-getCXX):" \
		-e "s:gentoo-cflags:${CFLAGS}:" \
		-i configure || die "Failed to adjust C compiler/flags"

	sed -e "s:gentoo-plugindir:${WORKDIR}/plugins:" \
		-i configure || die "Failed to set up linking to plugin files"

	sed -e "s:gentoo-fltk-include:/usr/include/fltk-1.1:" \
		-e "s:gentoo-fltk-libs:/usr/$(get_libdir)/fltk-1.1:" \
		-i configure || die "failed setting up fltk"

	sed -e "s:gentoo-netcdf-include:/usr/include:" \
		-e "s:gentoo-netcdf-libs:/usr/$(get_libdir):" \
		-i configure || die "failed to set up netcdf"

	# get installed python version
	python_version
	local PY="python${PYVER}"

	sed -e "s:gentoo-python-include:/usr/include/${PY}:" \
		-e "s:gentoo-python-lib:/usr/$(get_libdir)/${PY}:" \
		-e "s:gentoo-python-link:${PY}:" \
		-i configure || die "failed setting up python"

	sed -e "s:LINUXPPC:LINUX:g" \
		-e "s:LINUXALPHA:LINUX:g" \
		-e "s:LINUXAMD64:LINUX:g" \
		-i "${S}"/bin/vmd || die "failed setting up vmd wrapper script"

	local myconfig="LINUX OPENGL FLTK TK TCL PTHREADS PYTHON IMD NETCDF"

	rm -f configure.options && echo $myconfig >> configure.options

	./configure &> /dev/null || die "failed to configure"
}

src_compile() {
	# build plugins
	cd "${WORKDIR}"/plugins

	make LINUX TCLINC="-I/usr/include" \
		TCLLIB=-L/"${TCL_LIB_PATH}" \
		|| die "failed to build plugins"

	# build vmd
	cd "${S}"/src
	emake || die "failed to build vmd"
}

src_install() {
	# install plugins
	cd "${WORKDIR}"/plugins
	PLUGINDIR=${D}/usr/$(get_libdir)/${PN}/plugins make distrib || \
		die "failed to install plugins"

	# install vmd
	cd "${S}"/src
	make install || die "failed to install vmd"

	# export STRIDE_BIN so VMD knows where to find stride
	echo "STRIDE_BIN=/usr/bin/stride" > "${T}"/99${PN} || \
		die "Failed to create vmd env file"
	doenvd "${T}"/99${PN} || die "Failed to install vmd env file"

	# install docs
	cd "${S}"
	dodoc Announcement README doc/ig.pdf doc/ug.pdf

	# remove some of the things we don't want and need in
	# /usr/lib
	cd "${D}"/usr/$(get_libdir)/vmd
	rm -fr doc README Announcement LICENSE || \
		die "failed to clean up /usr/lib/vmd directory"

	# adjust path in vmd wrapper
	sed -e "s:${D}::" -i "${D}"/usr/bin/${PN} \
		|| die "failed to set up vmd wrapper script"
}