summaryrefslogtreecommitdiffhomepage
path: root/subr.ex/ex_pkg_env.subr
blob: 7c4d7daf81536d969874a6fcddf4486736e5e690 (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
#
# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Lucía Andrea Illanes Albornoz <lucia@luciaillanes.de>
# set +o errexit -o noglob -o nounset is assumed.
#
# Package variable and environment variable preparation
# Package build (step) state setting and testing
#

#
# exp_pkg_env_defaults() - set package variable defaults for single named package
# @_build_steps_default:	list of default build steps
# @_pkg_name:			single package name
# @_workdir:			pathname to build-specific temporary directory
#
# Returns:			zero (0) on success, non-zero (>0) on failure
#
exp_pkg_env_defaults() {
	local _epped_build_steps_default="${1}" _epped_pkg_name="${2}" _epped_workdir="${3}";

	: ${PKG_NAME:="${_epped_pkg_name}"};
	: ${MIDIPIX_BUILD_PWD:="$(pwd)"};
	: ${PKG_BASE_DIR:="${_epped_workdir}/${_epped_pkg_name}-${PKG_BUILD_TYPE}-${PKG_TARGET}"};

	if [ "${PKG_BUILD_STEPS_DISABLE:+1}" = 1 ]; then
		rtl_lfilter2 \$_epped_build_steps_default \$PKG_BUILD_STEPS "${PKG_BUILD_STEPS_DISABLE:-}";
	else
		: ${PKG_BUILD_STEPS:="${_epped_build_steps_default}"};
	fi;

	if [ "${PKG_URL:+1}" = 1 ]; then
		: ${PKG_FNAME:="${PKG_URL##*/}"};
	fi;

	if [ "${PKG_SUBDIR:+1}" != 1 ]; then
		if [ "${PKG_URLS_GIT:+1}" = 1 ]\
		&& [ "${PKG_FNAME:+1}" = 1 ]; then
			rtl_log_msgV "fatalexit" "${MSG_pkg_fail_missing_vars}";
		elif [ "${PKG_URLS_GIT:+1}" = 1 ]; then
			PKG_SUBDIR="${PKG_URLS_GIT%%=*}";
		else case "${PKG_FNAME:-}" in
		*.t*)	PKG_SUBDIR="${PKG_FNAME%%.t*}"; ;;
		*)	PKG_SUBDIR="${_epped_pkg_name}"; ;;
		esac; fi;
	fi;

	if [ "${PKG_BUILD_DIR:+1}" != 1 ]; then
		case "${PKG_IN_TREE:-0}" in
		0) PKG_BUILD_DIR="obj"; ;;
		1) PKG_BUILD_DIR="${PKG_SUBDIR}"; ;;
		esac;
	fi;

	PKG_BUILD_DIR="${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
	PKG_CONFIGURE="${PKG_BASE_DIR}/${PKG_CONFIGURE:-${PKG_SUBDIR}/configure}";
	PKG_DESTDIR="${PKG_BASE_DIR}/${PKG_DESTDIR:-destdir}";
	PKG_DESTDIR_HOST="${PKG_BASE_DIR}/${PKG_DESTDIR_HOST:-destdir_host}";

	return 0;
};

#
# exp_pkg_env_set() - set package variables for single named package
# @_build_vars_default:	list of default build variables
# @_group_name:		build group name
# @_pkg_name:		single package name
#
# Sets package variables from either defaults, defaults specific to build type,
# build group, package to inherit from if any, or package for a single named
# package, and exports variables optionally named in ${PKG_ENV_VARS_EXTRA}.
#
# Returns:		zero (0) on success, non-zero (>0) on failure
#
exp_pkg_env_set() {
	local	_eppes_build_vars_default="${1}" _eppes_group_name="${2}" _eppes_pkg_name="${3}"	\
		_eppes_lvars="" _eppes_var_prefixes="" _eppes_vars_set=""				\
		_eppes_vars_unset="" _eppes_vname="" _eppes_vnames="" IFS IFS0;

	rtl_set_var _eppes_vars_set BUILD_TYPE "DEFAULT ${_eppes_group_name} PKG_${_eppes_pkg_name}";
	rtl_set_var _eppes_vars_set INHERIT_FROM "PKG_${_eppes_pkg_name}";
	_eppes_var_prefixes="DEFAULT DEFAULT_${PKG_BUILD_TYPE} ${_eppes_group_name}";
	rtl_toupper \$_eppes_var_prefixes;
	rtl_lfilter2 \$_eppes_build_vars_default \$_eppes_vnames BUILD_TYPE;

	for _eppes_vname in ${_eppes_vnames}; do
		if [ "${PKG_INHERIT_FROM:+1}" = 1 ]; then
			_eppes_lvars="PKG_${PKG_INHERIT_FROM} PKG_${PKG_INHERIT_FROM}_${BUILD_KIND} PKG_${_eppes_pkg_name} PKG_${_eppes_pkg_name}_${BUILD_KIND}";
			rtl_toupper \$_eppes_lvars;
			rtl_lconcat2 \$_eppes_lvars \$_eppes_var_prefixes "${_eppes_lvars}";
			rtl_set_var _eppes_vars_set "${_eppes_vname}" "${_eppes_lvars}";
		else
			_eppes_lvars="PKG_${_eppes_pkg_name} PKG_${_eppes_pkg_name}_${BUILD_KIND}";
			rtl_toupper \$_eppes_lvars;
			rtl_lconcat2 \$_eppes_lvars \$_eppes_var_prefixes "${_eppes_lvars}";
			rtl_set_var _eppes_vars_set "${_eppes_vname}" "${_eppes_lvars}";
		fi;
	done;

	IFS0="${IFS:- }"; IFS=":"; for _eppes_vname in ${PKG_ENV_VARS_EXTRA:-}; do
		export "${_eppes_vname}";
	done; IFS="${IFS0}";

	return 0;
};

#
# ex_pkg_env() - set package variables for single named package
# @_build_steps_default:	list of default build steps
# @_build_vars_default:		list of default build variables
# @_group_name:			build group name
# @_pkg_name:			single package name
# @_restart_at:			optional comma-separated list of build steps at which to rebuild or ALL or LAST
# @_workdir:			pathname to build-specific temporary directory
#
# Returns:			zero (0) on success, non-zero (>0) on failure
#
ex_pkg_env() {
	local	_epe_build_steps_default="${1}" _epe_build_vars_default="${2}"		\
		_epe_group_name="${3}" _epe_pkg_name="${4}" _epe_restart_at="${5}"	\
		_epe_workdir="${6}"							\
		_epe_file_idx=0 _epe_inherit_from="" _epe_pkg_version=""		\
		_epe_vars_file="" _epe_vars_file_parent="" _epe_vname="";

	if rtl_get_var_unsafe \$_epe_inherit_from -u "PKG_${_epe_pkg_name}_INHERIT_FROM"\
	&& [ "${_epe_inherit_from:+1}" = 1 ]; then
		rtl_get_var_unsafe \$_epe_vars_file_parent -u "PKG_${_epe_inherit_from}_VARS_FILE";
		rtl_get_var_unsafe \$_epe_vars_file -u "PKG_${_epe_pkg_name}_VARS_FILE";
		if [ "${_epe_vars_file:+1}" != 1 ]; then
			_epe_vars_file="${_epe_vars_file_parent}";
		fi;
	else
		rtl_get_var_unsafe \$_epe_vars_file -u "PKG_${_epe_pkg_name}_VARS_FILE";
	fi;

	if [ "${_epe_vars_file:+1}" != 1 ]; then
		rtl_get_var_unsafe \$_epe_pkg_version -u "PKG_${_epe_pkg_name}_VERSION";
		_epe_file_idx=1;
		while ex_pkg_get_default			\
			\$_epe_vars_file "${_epe_file_idx}"	\
		       	"${_epe_pkg_name}"			\
			"${_epe_pkg_version}"			\
			"vars_files"				\
		   && [ "${_epe_vars_file:+1}" = 1 ];
		do
			: $((_epe_file_idx += 1));
			rtl_fileop source_opt "${_epe_vars_file}";
		done;
	else
		rtl_fileop source_opt		\
			"${_epe_vars_file}";
	fi;

	if ! exp_pkg_env_set "${_epe_build_vars_default}" "${_epe_group_name}" "${_epe_pkg_name}"\
	|| ! exp_pkg_env_defaults "${_epe_build_steps_default}" "${_epe_pkg_name}" "${_epe_workdir}"; then
		return 1;
	fi;

	return 0;
};

#
# ex_pkg_state_set() - update build step status for single named package
# @_pkg_name:		single package name
# @_build_step:		build step set status of
# @...:			optional list of build steps to invalidate status of
#
# Returns:		zero (0) on success, non-zero (>0) on failure
#
ex_pkg_state_set() {
	rtl_state_set "${BUILD_WORKDIR}" "${@}";
};


ex_pkg_state_set2() {
	local _epss2_workdir="${1}"; shift;
	rtl_state_set "${_epss2_workdir}" "${@}";
};

#
# ex_pkg_state_test() - test build step status of single named package
# @_pkg_name:		single package name
# @_build_step:		build step to test status of
# @_restart_at:		optional comma-separated list of build steps at which to rebuild or ALL or LAST
#
# Returns:		zero (0) on success, non-zero (>0) on failure
#
ex_pkg_state_test() {
	rtl_state_test "${BUILD_WORKDIR}" "${@}";
};

ex_pkg_state_test2() {
	local _epst2_workdir="${1}"; shift;
	rtl_state_test "${_epst2_workdir}" "${@}";
};

# vim:filetype=sh textwidth=0