Re: [PATCH] erofs-utils: build: drop stale liblzma path handling

Hi Xuenan,


Could you help test whether this patch solves your problem?


Thanks,

Yifan


On 2026/5/27 18:05, Yifan Zhao Wrote:
> liblzma now uses PKG_CHECK_MODULES() for path discovery, but a
> leftover assignment still rewrote liblzma_LIBS to plain `-llzma`,
> dropping pkg-config linker flags such as `-L${prefix}/lib`, which
> breaks custom liblzma path discovery.
>
> Remove the redundant logic and drop the obsolete INSTALL.md reference
> to --with-liblzma-{incdir,libdir}.
>
> Reported-by: Guo Xuenan <[email protected]>
> Fixes: 37ada1b449ae ("erofs-utils: support liblzma auto-detection")
> Assisted-by: Codex:GPT-5.5
> Signed-off-by: Yifan Zhao <[email protected]>
> ---
>   configure.ac    | 7 -------
>   docs/INSTALL.md | 3 ---
>   2 files changed, 10 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 45b8190..f68bb74 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -808,13 +808,6 @@ fi
>   
>   if test "x${have_liblzma}" = "xyes"; then
>     AC_DEFINE([HAVE_LIBLZMA], [1], [Define to 1 if liblzma is enabled.])
> -  liblzma_LIBS="-llzma"
> -  test -z "${with_liblzma_libdir}" ||
> -    liblzma_LIBS="-L${with_liblzma_libdir} $liblzma_LIBS"
> -  test -z "${with_liblzma_incdir}" ||
> -    liblzma_CFLAGS="-I${with_liblzma_incdir}"
> -  AC_SUBST([liblzma_LIBS])
> -  AC_SUBST([liblzma_CFLAGS])
>   fi
>   
>   if test "x$have_zlib" = "xyes"; then
> diff --git a/docs/INSTALL.md b/docs/INSTALL.md
> index 2e818da..0290c2d 100644
> --- a/docs/INSTALL.md
> +++ b/docs/INSTALL.md
> @@ -42,9 +42,6 @@ $ ./configure --enable-lzma
>   $ make
>   ```
>   
> -Additionally, you could specify liblzma target paths with
> -`--with-liblzma-incdir` and `--with-liblzma-libdir` manually.
> -
>   ## How to build erofsfuse
>   
>   It's disabled by default as an experimental feature for now due