docker(204) gcc(gnu), clang(llvm)コンパイルエラー・警告比較(4) R_07_04.c
https://qiita.com/kaizen_nagoya/items/73b9f16638273a74d807
で使いっていたdocker上のclang++をUpgradeしょうとしたらエラーが出た。
bin/bash
# apt update; apt -y upgrade
...
# clang++ --version
clang version 7.0.1-8+deb10u2 (tags/RELEASE_701/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
# apt upgrade clang++
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'librust-bindgen+testing-only-libclang-5-dev' for regex 'clang+'
Note, selecting 'librust-clang-sys-0+clang-3-6-dev' for regex 'clang+'
Note, selecting 'librust-clang-sys-0.27.0+gte-clang-6-0-dev' for regex 'clang+'
Note, selecting 'clang-modernize-6.0' for regex 'clang+'
Note, selecting 'clang-tidy-6.0' for regex 'clang+'
Note, selecting 'librust-bindgen-0+testing-only-libclang-5-dev' for regex 'clang+'
Note, selecting 'librust-clang-sys-0.27.0+default-dev' for regex 'clang+'
Note, selecting 'clang' for regex 'clang+'
Note, selecting 'arcanist-clang-format-linter' for regex 'clang+'
Note, selecting 'librust-clang-sys-0.27.0+clang-4-0-dev' for regex 'clang+'
Note, selecting 'librust-bindgen+testing-only-libclang-3-9-dev' for regex 'clang+'
Note, selecting 'librust-clang-sys-0.27+clang-4-0-dev' for regex 'clang+'
Note, selecting 'clang-tools-6.0' for regex 'clang+'
Note, selecting 'librust-clang-sys-dev' for regex 'clang+'
...
clang is already the newest version (1:7.0-47).
clang-7 is already the newest version (1:7.0.1-8+deb10u2).
clang-7 set to manually installed.
libclang-common-7-dev is already the newest version (1:7.0.1-8+deb10u2).
libclang-common-7-dev set to manually installed.
libclang1-7 is already the newest version (1:7.0.1-8+deb10u2).
libclang1-7 set to manually installed.
Calculating upgrade... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python-clang-6.0 : Conflicts: python-clang-x.y
python-clang-7 : Conflicts: python-clang-x.y
E: Broken packages
# apt remove clang
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
clang
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 23.6 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 28587 files and directories currently installed.)
Removing clang (1:7.0-47) ...
LLVM Debian/Ubuntu nightly packages
https://apt.llvm.org
# apt install clang-format clang-tidy clang-tools clang clangd libc++-dev libc++1 libc++abi-dev libc++abi1 libclang-dev libclang1 liblldb-dev libllvm-ocaml-dev libomp-dev libomp5 lld lldb llvm-dev llvm-runtime llvm python-clang
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package clangd
#
gccのdockerを入れてやり直した。
# wget https://apt.llvm.org/llvm.sh
# chmod +x llvm.sh
# sudo ./llvm.sh 10
+ needed_binaries=(lsb_release wget add-apt-repository)
+ missing_binaries=()
+ for binary in "${needed_binaries[@]}"
+ which lsb_release
+ missing_binaries+=($binary)
+ for binary in "${needed_binaries[@]}"
+ which wget
+ for binary in "${needed_binaries[@]}"
+ which add-apt-repository
+ missing_binaries+=($binary)
+ [[ 2 -gt 0 ]]
+ echo 'You are missing some tools this script requires: lsb_release' add-apt-repository
You are missing some tools this script requires: lsb_release add-apt-repository
+ echo '(hint: apt install lsb-release wget software-properties-common)'
(hint: apt install lsb-release wget software-properties-common)
+ exit 4
# apt install lsb-release wget software-properties-common
# sudo ./llvm.sh 10
...
Reading package lists... Done
+ apt install -y clang-10 lldb-10 lld-10 clangd-10
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
lldb-10 : Depends: liblldb-10 (>= 1:9~svn298832-1~) but it is not going to be installed
Depends: python3-lldb-10 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
いまここ
Installing Clang 10 on Docker container
https://baykara.medium.com/installing-clang-10-in-a-docker-container-4c24a4538af2
Clang 10 in a Docker container for C++17 and C++20 development
https://solarianprogrammer.com/2017/12/14/clang-in-docker-container-cpp-17-development/
最後までおよみいただきありがとうございました。
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