60. filecoin¶
去中心化的存储网络
filecoin 目前没有ARM64版本。
[user1@centos filecoin]$ pwd
/home/user1/open_software/filecoin-release/filecoin
[user1@centos filecoin]$ file ./*
./go-filecoin: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, BuildID[sha1]=357de502b13f0450cbe7b1fc0ed73fadffe9e1f5, not stripped
./paramcache: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, BuildID[sha1]=1c5add2b39bb2cd4c383af6cbef91fe9c4495af3, not stripped
filecoin的编译需要下载很多go模块， 被屏蔽。
[user1@centos go-filecoin]$
[user1@centos go-filecoin]$ FILECOIN_USE_PRECOMPILED_RUST_PROOFS=true go run ./build uild deps
pkg-config --version
0.27.1
Installing dependencies...
go mod download
13.32 KiB / 13.32 KiB [===============================] 100.00% 100.43 KiB/s 0s
147.90 MiB / 147.90 MiB [================================================================================================================================================] 100.00% 588.52 KiB/s 4m17s
4.88 KiB / 4.88 KiB [========================================================================================================================================================] 100.00% 27.33 KiB/s 0s
13.32 KiB / 13.32 KiB [======================================================================================================================================================] 100.00% 81.60 KiB/s 0s
4.88 KiB / 4.88 KiB [========================================================================================================================================================] 100.00% 55.46 MiB/s 0s
13.32 KiB / 13.32 KiB [=====================================================================================================================================================] 100.00% 378.19 KiB/s 0s
2.04 GiB / 2.48 GiB [=======================================================================================================================>--------------------------] 82.07% 587.53 KiB/s 1h0m35s
4.88 KiB / 4.88 KiB [========================================================================================================================================================] 100.00% 10.93 MiB/s 0s
4.88 KiB / 4.88 KiB [========================================================================================================================================================] 100.00% 44.05 MiB/s 0s
4.88 KiB / 4.88 KiB [===============================
执行成功出现：
Dload Upload Total Spent Left Speed
100 9498k 100 9498k 0 0 548k 0 0:00:17 0:00:17 --:--:-- 593k
+ [[ 0 -ne 0 ]]
+ eval 'tarball_path='\''/tmp/filecoin-ffi-Linux_16941733.tar.gz'\'''
++ tarball_path=/tmp/filecoin-ffi-Linux_16941733.tar.gz
++ mktemp -d
+ tmp_dir=/tmp/tmp.hWE9Bq7GHa
+ tar -C /tmp/tmp.hWE9Bq7GHa -xzf /tmp/filecoin-ffi-Linux_16941733.tar.gz
+ find -L /tmp/tmp.hWE9Bq7GHa -type f -name filecoin.h -exec cp -- '{}' . ';'
+ find -L /tmp/tmp.hWE9Bq7GHa -type f -name libfilecoin.a -exec cp -- '{}' . ';'
+ find -L /tmp/tmp.hWE9Bq7GHa -type f -name filecoin.pc -exec cp -- '{}' . ';'
+ echo 'successfully installed prebuilt libfilecoin'
successfully installed prebuilt libfilecoin
60.1. filecoine工程分析¶
lotus---------------------------------主工程 https://github.com/filecoin-project/lotus.git
|-- extern
| |-- filecoin-ffi------------------向量化 https://github.com/filecoin-project/filecoin-ffi.git
| | filcrypto.h filcrypto.pc libfilcrypto.a
| |
| `-- serialization-vectors---------rust库 https://github.com/filecoin-project/serialization-vectors
60.2. 问题记录¶
60.2.1. 缺少opencl¶
# github.com/filecoin-project/filecoin-ffi
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: cannot find -lOpenCL
collect2: error: ld returned 1 exit status
解决办法
sudo dnf install -y ocl-icd-devel.aarch64
60.2.2. 输入文件是x86的¶
lecoin.a(futures_cpupool-1f3bf26aa9279af0.futures_cpupool.ahnnhqyk-cgu.3.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file `/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(futures_cpupool-1f3bf26aa9279af0.futures_cpupool.ahnnhqyk-cgu.4.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file \`/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(qutex-8dfbe8197b98ccc5.qutex.8mzkyvtz-cgu.0.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file `/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(qutex-8dfbe8197b98ccc5.qutex.8mzkyvtz-cgu.1.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file `/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(blake2s_simd-e06fbb96181f173a.blake2s_simd.cqrh7vav-cgu.11.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file `/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(crossbeam_utils-e8dfdc01aecf4d4c.crossbeam_utils.av4hkwzx-cgu.0.rcgu.o)' is incompatible with aarch64 output
/opt/rh/devtoolset-8/root/usr/libexec/gcc/aarch64-redhat-linux/8/ld: i386:x86-64 architecture of input file `/home/user1/open_software/gopath/src/github.com/filecoin-project/go-filecoin/vendors/filecoin-ffi/libfilecoin.a(blake2b_simd-8e21006b644a8dcd.blake2b_simd.du1wdeab-cgu.11.rcgu.o)' is incompatible with aarch64 o
未解决。可能是go编译工程没有成功