尊敬的guoge总，
昨天在fedora社区，看到Clang的版本同步信息（fedora 10.0.0.2 rc），实在是感动，和您的团队在openEuler的规划一致。特别汇报。
【测试】
[root@192 ~]# pwd
/root
[root@192 ~]# vim test.com
[root@192 ~]# vim test.c
[root@192 ~]# clang test.c
test.c:4:15: warning: data argument not used by format string [-Wformat-extra-args]
printf("1+2=",1+2,"\n");
~~~~~~ ^
1 warning generated.
[root@192 ~]# ./a.out
Hello Clang World!
1+2=[root@192 ~]# vim test.c
[root@192 ~]# clang test.c
test.c:4:21: warning: data argument not used by format string [-Wformat-extra-args]
printf("1+2=%d",1+2,"\n");
~~~~~~~~ ^
1 warning generated.
[root@192 ~]# ./a.out
Hello Clang World!
1+2=3[root@192 ~]# vim test.c
[root@192 ~]# clang test.c
[root@192 ~]# ./a.out
Hello Clang World!
1+2=3
[root@192 ~]# clang --version
clang version 10.0.0 (Fedora 10.0.0-2.fc32)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
[root@192 ~]#
【安装】
[jeremiah@192 ~]$ su
Password:
su: Authentication failure
[jeremiah@192 ~]$ yum install clang
Error: This command has to be run with superuser privileges (under the root user on most systems).
[jeremiah@192 ~]$ sudo yum install clang
We trust you have received the usual lecture from the local System
Administrator. It usually boils down to these three things:
#1) Respect the privacy of others.
#2) Think before you type.
#3) With great power comes great responsibility.
[sudo] password for jeremiah:
Last metadata expiration check: 0:17:13 ago on Wed 16 Sep 2020 06:02:18 PM CST.
Dependencies resolved.
================================================================================
Package Architecture Version Repository Size
================================================================================
Installing:
clang x86_64 10.0.0-2.fc32 updates 86 k
Installing dependencies:
clang-devel x86_64 10.0.0-2.fc32 updates 1.7 M
clang-libs x86_64 10.0.0-2.fc32 updates 24 M
clang-tools-extra x86_64 10.0.0-2.fc32 updates 13 M
cmake-filesystem x86_64 3.17.4-1.fc32 updates 15 k
Installing weak dependencies:
compiler-rt x86_64 10.0.0-1.fc32 fedora 1.9 M
libomp x86_64 10.0.0-1.fc32 fedora 363 k
libomp-devel x86_64 10.0.0-1.fc32 fedora 17 k
Transaction Summary
================================================================================
Install 8 Packages
Total download size: 41 M
Installed size: 184 M
Is this ok [y/N]: y
Downloading Packages:
(1/8): clang-10.0.0-2.fc32.x86_64.rpm 385 kB/s | 86 kB 00:00
(2/8): clang-devel-10.0.0-2.fc32.x86_64.rpm 798 kB/s | 1.7 MB 00:02
(3/8): cmake-filesystem-3.17.4-1.fc32.x86_64.rp 37 kB/s | 15 kB 00:00
(4/8): clang-libs-10.0.0-2.fc32.x86_64.rpm 1.8 MB/s | 24 MB 00:13
(5/8): clang-tools-extra-10.0.0-2.fc32.x86_64.r 978 kB/s | 13 MB 00:13
(6/8): compiler-rt-10.0.0-1.fc32.x86_64.rpm 165 kB/s | 1.9 MB 00:11
(7/8): libomp-devel-10.0.0-1.fc32.x86_64.rpm 12 kB/s | 17 kB 00:01
(8/8): libomp-10.0.0-1.fc32.x86_64.rpm 162 kB/s | 363 kB 00:02
--------------------------------------------------------------------------------
Total 2.5 MB/s | 41 MB 00:16
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : libomp-10.0.0-1.fc32.x86_64 1/8
Installing : compiler-rt-10.0.0-1.fc32.x86_64 2/8
Installing : cmake-filesystem-3.17.4-1.fc32.x86_64 3/8
Installing : clang-tools-extra-10.0.0-2.fc32.x86_64 4/8
Installing : clang-libs-10.0.0-2.fc32.x86_64 5/8
Installing : clang-10.0.0-2.fc32.x86_64 6/8
Installing : clang-devel-10.0.0-2.fc32.x86_64 7/8
Installing : libomp-devel-10.0.0-1.fc32.x86_64 8/8
Running scriptlet: libomp-devel-10.0.0-1.fc32.x86_64 8/8
Verifying : clang-10.0.0-2.fc32.x86_64 1/8
Verifying : clang-devel-10.0.0-2.fc32.x86_64 2/8
Verifying : clang-libs-10.0.0-2.fc32.x86_64 3/8
Verifying : clang-tools-extra-10.0.0-2.fc32.x86_64 4/8
Verifying : cmake-filesystem-3.17.4-1.fc32.x86_64 5/8
Verifying : compiler-rt-10.0.0-1.fc32.x86_64 6/8
Verifying : libomp-10.0.0-1.fc32.x86_64 7/8
Verifying : libomp-devel-10.0.0-1.fc32.x86_64 8/8
Installed:
clang-10.0.0-2.fc32.x86_64 clang-devel-10.0.0-2.fc32.x86_64
clang-libs-10.0.0-2.fc32.x86_64 clang-tools-extra-10.0.0-2.fc32.x86_64
cmake-filesystem-3.17.4-1.fc32.x86_64 compiler-rt-10.0.0-1.fc32.x86_64
libomp-10.0.0-1.fc32.x86_64 libomp-devel-10.0.0-1.fc32.x86_64
Complete!
[jeremiah@192 ~]$ clang
clang-10: error: no input files
[jeremiah@192 ~]$ clang --version
clang version 10.0.0 (Fedora 10.0.0-2.fc32)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
[jeremiah@192 ~]$ which clang
/usr/bin/clang
[jeremiah@192 ~]$
Shelom
时成阁
Anno Domini 2020-09-18 07:01