| From eefd95b37e1042992cb07bec1ac3f6dbe199d8f0 Mon Sep 17 00:00:00 2001 |
| From: Haruue Icymoon <i@haruue.moe> |
| Date: Fri, 22 Nov 2019 16:58:59 +0800 |
| Subject: [PATCH] erofs-utils: fix configure.ac |
| |
| ./configure will fail when --with-lz4-libdir is not set, since |
| $with_lz4_libdir will be an empty string and generate an empty -L |
| into LDFLAGS. This patch fixes it. |
| |
| Link: https://lore.kernel.org/r/20191122085859.GA2414688@usamimi.host.haruue.net |
| Signed-off-by: Haruue Icymoon <i@haruue.moe> |
| Fixes: d51c2d043773 ("erofs-utils: introduce lz4/lz4hc compression algorithm") |
| Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> |
| --- |
| configure.ac | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/configure.ac b/configure.ac |
| index f925358..870dfb9 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -174,7 +174,7 @@ if test "x$enable_lz4" = "xyes"; then |
| |
| if test "x${have_lz4h}" = "xyes" ; then |
| saved_LDFLAGS=${LDFLAGS} |
| - LDFLAGS="-L$with_lz4_libdir ${LDFLAGS}" |
| + test -z "${with_lz4_libdir}" || LDFLAGS="-L$with_lz4_libdir ${LDFLAGS}" |
| AC_CHECK_LIB(lz4, LZ4_compress_destSize, [ |
| have_lz4="yes" |
| have_lz4hc="yes" |
| -- |
| 2.20.1 |
| |
