summaryrefslogtreecommitdiffstats
path: root/system-build/functions/architectures.sh
blob: 7c6c48cff11ff45a95fe25bf0afcef1dffa45ff7 (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
#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


Check_architectures ()
{
	ARCHITECTURES="${@}"
	VALID="false"

	for ARCHITECTURE in ${ARCHITECTURES}
	do
		if [ "$(echo ${LB_ARCHITECTURES} | grep ${ARCHITECTURE})" ]
		then
			VALID="true"
			break
		fi
	done

	if [ "${ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
	then
		VALID="true"

		if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
		then
			Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
			VALID="false"
		fi

		if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
		then
			Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
			VALID="false"
		fi

	fi

	if [ "${VALID}" = "false" ]
	then
		Echo_warning "skipping %s, foreign architecture(s)." "${0}"
		exit 0
	fi
}

Check_crossarchitectures ()
{
	if [ -x /usr/bin/dpkg ]
	then
		HOST="$(dpkg --print-architecture)"
	else
		HOST="$(uname -m)"
	fi

	case "${HOST}" in
		amd64|i386|x86_64)
			CROSS="amd64 i386"
			;;

		powerpc|ppc64)
			CROSS="powerpc ppc64"
			;;

		*)
			CROSS="${HOST}"
			;;
	esac

	if [ "${LB_ARCHITECTURES}" = "${LB_BOOTSTRAP_QEMU_ARCHITECTURES}" ]
	then

		if [ ! -e "${LB_BOOTSTRAP_QEMU_STATIC}" ]
		then
			Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_ARCHITECTURES} was not found"
			exit 0
		fi

		if [ ! -x "${LB_BOOTSTRAP_QEMU_STATIC}" ]
		then
			Echo_warning "skipping %s, qemu-static binary ${LB_BOOTSTRAP_QEMU_STATIC} is not executable"
			exit 0
		fi
		return
	fi


	Check_architectures "${CROSS}"
}

Check_multiarchitectures ()
{
	if [ "$(echo ${LB_ARCHITECTURES} | wc -w)" -gt "1" ]
	then
		# First, only support multiarch on iso
		case "${LIVE_IMAGE_TYPE}" in
			iso*)
				# Assemble multi-arch
				case "${LB_CURRENT_ARCHITECTURE}" in
					amd64)
						DESTDIR="${DESTDIR}.amd"
						DESTDIR_LIVE="${DESTDIR_LIVE}.amd"
						DESTDIR_INSTALL="${DESTDIR_INSTALL}.amd"
						;;

					i386)
						DESTDIR="${DESTDIR}.386"
						DESTDIR_LIVE="${DESTDIR_LIVE}.386"
						DESTDIR_INSTALL="${DESTDIR_INSTALL}.386"
						;;

					powerpc)
						DESTDIR="${DESTDIR}.ppc"
						DESTDIR_LIVE="${DESTDIR_LIVE}.ppc"
						DESTDIR_INSTALL="${DESTDIR_INSTALL}.ppc"
						;;
				esac
				;;
		esac
	fi
}