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