--- /var/abs/extra/yodl/PKGBUILD	2010-01-17 07:12:20.000000000 +0200
+++ PKGBUILD	2010-01-17 16:50:24.408287019 +0200
@@ -13,9 +13,13 @@
 md5sums=('4a6bec6216f5b9c4f6c18e8d8dff8deb')
 
 build() {
-  cd $srcdir/$pkgname-$pkgver
-  ./build programs
-  ./build install programs $pkgdir
-  ./build man
-  ./build install man $pkgdir
+  cd "$srcdir/$pkgname-$pkgver"
+
+  ./build programs || return 1
+  ./build macros || return 1
+  ./build man || return 1
+
+  ./build install programs "$pkgdir" || return 1
+  ./build install macros "$pkgdir" || return 1
+  ./build install man "$pkgdir" || return 1
 }