build: Don't set a default sysroot.

gcc_gxx_include_dir loses its preceding slash if a non-null sysroot is set.

1 files changed, 1 insertions, 1 deletions

diff --git a/build b/build
index c959db2..ad5de75 100755
--- a/build
+++ b/build
@@ -33,7 +33,7 @@ common_opts = \
 	--enable-multiarch \
 	--without-included-gettext \
 	--with-nls \
-	--with-sysroot="$${OPK_SYSROOT:-/}" \
+	--with-sysroot="$${OPK_SYSROOT}" \
 	--with-gxx-include-dir=/usr/include/c++-4.7 \
 	--enable-clocale=gnu