Issue of erofs use zstd

[肖淼森]

Hi GaoXiang,


We just update the last erofs version, and want to test the zstd compress feature.

But it will throw some error when using the mkfs.erofs making the new image, could you help to check? thanks!


error :

mi at mi-HP-ProDesk-680-G6-PCI-Microtower-PC:~/xiaoms/Project/erofs/test$ /home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/mkfs/mkfs.erofs -lzstd  srcd.erofs.img srcd/
/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/mkfs/mkfs.erofs: symbol lookup error: /home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/mkfs/mkfs.erofs: undefined symbol: ZSTD_compress2



My PC compile environment as blew:

Linux mi-HP-ProDesk-680-G6-PCI-Microtower-PC 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux


*** Zstandard CLI (64-bit) v1.5.6, by Yann Collet ***


mi at mi-HP-ProDesk-680-G6-PCI-Microtower-PC:~/xiaoms/Project/erofs/sourcecode/erofs-utils$ ./configure --with-libzstd
checking for a BSD-compatible install... /usr/bin/install -c
...
checking zstd.h usability... yes
checking zstd.h presence... yes
checking for zstd.h... yes
checking for ZSTD_compress2 in -lzstd... yes
checking whether ZSTD_compress2 is declared... yes
checking for ZSTD_getFrameContentSize... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating man/Makefile
config.status: creating lib/Makefile
config.status: creating mkfs/Makefile
config.status: creating dump/Makefile
config.status: creating fuse/Makefile
config.status: creating fsck/Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands
config.status: executing libtool commands

mi at mi-HP-ProDesk-680-G6-PCI-Microtower-PC:~/xiaoms/Project/erofs/sourcecode/erofs-utils$ make
make  all-recursive
make[1]: 进入目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils”
Making all in man
make[2]: 进入目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/man”
make[2]: 对“all”无需做任何事。
make[2]: 离开目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/man”
Making all in lib
make[2]: 进入目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/lib”
make[2]: 对“all”无需做任何事。
make[2]: 离开目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/lib”
Making all in mkfs
make[2]: 进入目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/mkfs”
/bin/sh ../libtool  --tag=CC   --mode=link gcc -Wall -I../include -g -O2 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64   -o mkfs.erofs mkfs_erofs-main.o ../lib/liberofs.la  -luuid -llz4  -lz  -L/usr/local/lib -lzstd
libtool: link: gcc -Wall -I../include -g -O2 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o mkfs.erofs mkfs_erofs-main.o  ../lib/.libs/liberofs.a -luuid -llz4 -lz -L/usr/local/lib -lzstd
make[2]: 离开目录“/home/mi/xiaoms/Project/erofs/sourcecode/erofs-utils/mkfs”





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