From 34dbf787c3fa13541abc9aadcf53c23016895382 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 10 Oct 2006 15:30:50 +0000
Subject: add support for a common shell include file, which is evaluated for
 every make shell call, simplify variable passing to the shell with shvar and
 shexport templates, use Package/<pkgname>/config for adding config.in data

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@5014 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 include/shell.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 include/shell.sh

(limited to 'include/shell.sh')

diff --git a/include/shell.sh b/include/shell.sh
new file mode 100644
index 000000000..6ee0cf603
--- /dev/null
+++ b/include/shell.sh
@@ -0,0 +1,15 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
+var2file() {
+	local var
+	eval "var=\"\${$1}\""
+	if [ -n "$var" ]; then echo "$var" > "$2"; fi
+}
+
+isset() {
+	local var
+	eval "var=\"\${$1}\""
+	[ -n "$var" ]
+}
-- 
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