From 32322960234c8ec91e0d42835a3ec5ee63305070 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 2 Feb 2019 11:00:00 +0100
Subject: Adding upstream version 20190202.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 system-build/functions/packages.sh | 85 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100755 system-build/functions/packages.sh

(limited to 'system-build/functions/packages.sh')

diff --git a/system-build/functions/packages.sh b/system-build/functions/packages.sh
new file mode 100755
index 0000000..fce097f
--- /dev/null
+++ b/system-build/functions/packages.sh
@@ -0,0 +1,85 @@
+#!/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_package ()
+{
+	CHROOT="${1}"
+	FILE="${2}"
+	PACKAGE="${3}"
+
+	Check_installed "${CHROOT}" "${FILE}" "${PACKAGE}"
+
+	case "${INSTALL_STATUS}" in
+		1)
+			_LB_PACKAGES="${_LB_PACKAGES} ${PACKAGE}"
+			;;
+
+		2)
+			Echo_error "You need to install %s on your host system." "${PACKAGE}"
+			exit 1
+			;;
+	esac
+}
+
+Install_package ()
+{
+	if [ -n "${_LB_PACKAGES}" ] && [ "${LB_BUILD_WITH_CHROOT}" != "false" ]
+	then
+		Chroot chroot "apt-get install -o APT::Install-Recommends=false ${APT_OPTIONS} ${_LB_PACKAGES}"
+	fi
+}
+
+Remove_package ()
+{
+	if [ -n "${_LB_PACKAGES}" ] && [ "${LB_BUILD_WITH_CHROOT}" != "false" ]
+	then
+		Chroot chroot "apt-get remove --purge ${APT_OPTIONS} ${_LB_PACKAGES}"
+	fi
+}
+
+# Check_installed
+# uses as return value global var INSTALL_STATUS
+# INSTALL_STATUS : 0 if package is installed
+#                  1 if package isn't installed and we're in an apt managed system
+#                  2 if package isn't installed and we aren't in an apt managed system
+Check_installed ()
+{
+	CHROOT="${1}"
+	FILE="${2}"
+	PACKAGE="${3}"
+
+	if [ "${LB_BUILD_WITH_CHROOT}" = "true" ] && [ "${CHROOT}" = "chroot" ]
+	then
+		if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
+		then
+			INSTALL_STATUS=0
+		else
+			INSTALL_STATUS=1
+		fi
+	else
+		if which dpkg-query > /dev/null 2>&1
+		then
+			if Chroot chroot "dpkg-query -s ${PACKAGE}" 2> /dev/null | grep -qs "Status: install"
+			then
+				INSTALL_STATUS=0
+			else
+				INSTALL_STATUS=1
+			fi
+		else
+			if [ ! -e "${FILE}" ]
+			then
+				INSTALL_STATUS=2
+			else
+				INSTALL_STATUS=0
+			fi
+		fi
+	fi
+}
+
-- 
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