summaryrefslogtreecommitdiffstats
path: root/eclass/trinity-functions-2.eclass
blob: ccca0b169c53fa2711bc55942e654cbb06899020 (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
# Copyright 1999-2020 Gentoo Authors
# Copyright 2020 The Trinity Desktop Project
# Distributed under the terms of the GNU General Public License v2

#
# Original Author: Alexander Golubev (Fat-Zer)
# Ported to git-r3 eclass and EAPI7 by E. Liddell
# Purpose: Basic Trinity eclass functions and variables
#

inherit multilib

TRINITY_LIVEVER="14.1.0"

# @FUNCTION: set-trinityver
# @USAGE: < version >
# @DESCRIPTION:
# Sets the right TRINITY_VER, TDEDIR etc...
# !!! unfinished
set-trinityver() {
	debug-print-function ${FUNCNAME} "${@}"

	# Set install location:
	# - The third party applications and libraries go into /usr, and have SLOT="0".
	# - The Trinity related applications and libraries go into /usr/trinity/${TRINITY_VER},
	#   and have SLOT="${TRINITY_VER}".
	# - This function exports ${PREFIX} (location to install to) and ${TDEDIR}
	#   (location of tdelibs to link against) for all ebuilds.

	# Get version elements
	if [[ -n "${1}" ]]; then
		ETRINITY_VER="${1}"
	else
		ETRINITY_VER="${PV}"
	fi

	case "${ETRINITY_VER}" in
		9999 )
			export TRINITY_VER="$(ver_cut 1 "${TRINITY_LIVEVER}" )" ;;
		* )
			export TRINITY_VER="$(ver_cut 1 "${ETRINITY_VER}" )" ;;
	esac

	export TDEDIR="/usr/trinity/${TRINITY_VER}"
	export TDEDIRS="/usr/trinity/${TRINITY_VER}"

	# This should solve problems like "cannot find libraries",
	# especially when compiling tdelibs.
	# NOTE: Binaries which run during compilation and try to load shared
	#       libraries from the TDE directory (which may be broken) may still
	#	break compilation of tdelibs(?)
	# TODO: fix that issue for tdelibs
	adjust-trinity-paths
}

# @FUNCTION: get-trinity-libdirs
# @USAGE:
# @DESCRIPTION:
# Lists all the trinity library directories.
get-trinity-libdirs() {
	local rv
	for libdir in $(get_all_libdirs); do
		echo "${TDEDIR}/${libdir}"
	done
}

# @FUNCTION: adjust-trinity-paths
# @USAGE: < version >
# @DESCRIPTION:
# Adjusts PATH and LD_LIBRARY_PATH to see only current trinity version.
adjust-trinity-paths() {
	debug-print-function ${FUNCNAME} "${@}"
	local libdir

	# This function can be called during depend phase so we shouldn't use sed here
	PATH="$(trinity_remove_path_component "${PATH}" "/usr/trinity/*/bin")"
	PATH="$(trinity_remove_path_component "${PATH}" "/usr/trinity/*/sbin")"
	PATH="$(trinity_prepand_path_component "${PATH}" "${TDEDIR}/bin" )"

	LD_LIBRARY_PATH="$(trinity_remove_path_component "${LD_LIBRARY_PATH}" "/usr/trinity/*/${libdir}")"
	for libdir in $(get-trinity-libdirs); do
		LD_LIBRARY_PATH="$(trinity_prepand_path_component "${LD_LIBRARY_PATH}" "${libdir}" )"
	done

	export PATH
	export LD_LIBRARY_PATH

	# Unset home paths so applications wouldn't try to write to root's dir while building
	unset TDEHOME
	unset TDEROOTHOME
}

trinity_remove_path_component() {
	local i new_path path_array

	IFS=: read -ra path_array <<< "${1}"
	for i in "${path_array[@]}"; do
		case "${i}" in
			${2} ) ;; # delete specyfied entry
			"" ) ;;
			* ) new_path="${new_path}:${i}" ;;
		esac
	done

	echo "${new_path#:}"
}

trinity_prepand_path_component() {
	local new_path

	new_path="${2%:}:${1#:}"
	echo "${new_path%:}"
}

# @FUNCTION: need-trinity
# @USAGE: < version >
# @DESCRIPTION:
# Sets the correct DEPEND and RDEPEND for the needed trinity < version >.
need-trinity() {
	debug-print-function ${FUNCNAME} "${@}"

	local my_depend

	# determine install locations
	set-trinityver ${1}
	adjust-trinity-paths

	my_depend="~trinity-base/tdelibs-${ETRINITY_VER}"

	DEPEND+=" ${my_depend}"
	RDEPEND+=" ${my_depend}"
}

# @ECLASS-VARIABLE: TRINITY_NEED_ARTS
# @DESCRIPTION:
# This variable is set by the need-arts function.
# Possible arguments are 'yes', 'no' and 'optional'. Default is 'no'.
TRINITY_NEED_ARTS="no"

# @FUNCTION: need-arts
# @USAGE: need-arts <yes|optional>
# @DESCRIPTION:
# This function adds DEPENDs for aRTs support.
# Possible arguments are 'yes' and 'optional' 'yes' means arts is required, 'optional' results in USE flag arts.
# NOTE: This function modifies IUSE DEPEND and RDEPEND variables, so if you call it before setting
#       those variables don't forget to include the previously set value when you set them again.
need-arts() {
	debug-print-function ${FUNCNAME} "${@}"

	local arts tdelibs my_depend

	[[ -z "${1}" ]] && die "${FUNCNAME} requires an argument"

	TRINITY_NEED_ARTS="${1}"

	case "${TRINITY_VER}" in
		"") die "You must call the set-trinityver function to set TRINITY_VER before calling ${FUNCNAME}."
			;;
		*)
			tdelibs="~trinity-base/tdelibs-${ETRINITY_VER}"
			arts="~trinity-base/arts-${ETRINITY_VER}"
			;;
	esac

	# Handle trinity-base/tdelibs in special way
	if [[ "~${CATEGORY}/${P}" == "${tdelibs}" ]]; then
		if [[ "${1}" == "optional" ]]; then
			my_depend=" arts? ( ${arts} )"
			IUSE+=" arts"
		else
			die "aRts support for ${tdelibs} supposed to be optional"
		fi
	else
		case "${1}" in
			yes) my_depend=" ${arts}
					${tdelibs}[arts]" ;;
			optional) my_depend=" arts? ( ${arts}
					${tdelibs}[arts] )"
				IUSE+=" arts" ;;
			*) die "bad parameter: ${1}"
		esac
	fi

	DEPEND+=" ${my_depend}";
	RDEPEND+=" ${my_depend}";
}

trinity_l10n_for_each_locale_do() {
	local locs x

		for x in ${TRINITY_LANGS}
		do
			if has ${x} ${L10N} ; then
				locs+=" ${x}"
			fi
		done

	for x in ${locs}; do
		"${@}" ${x} || die "failed to process enabled ${x} locale"
	done
}