Codebase list live-build / upstream/4.0.4 functions / architectures.sh
upstream/4.0.4

Tree @upstream/4.0.4 (Download .tar.gz)

architectures.sh @upstream/4.0.4 — raw · history · blame 

  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) 2006-2014 Daniel Baumann <[email protected]>
##
## 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
}