Centos 7 Installation Shellcheck

1, installation GHC

: https://www.haskell.org/ghc/download_ghc_8_0_1#linux_x86_64

Installation steps: Tar xvf ghc_xxx

CD ghc_xxx

./confiure

Make install (takes about 30 minutes)

2, Installation Cabal-install

: Http://hackage.haskell.org/package/cabal-install

Installation Preparation: yum-y Install Gmp-devel Zlib-devel

Installation steps: Tar xvf cabal

CD Cabal

./bootstrap.sh (takes approximately 1 hours)

Installation configuration: Edit/etc/profile Add cabal installation path after path/root/.cabal/bin, and then execute source/etc/profile to make the configuration take effect

3, Installation Shellcheck

Installation steps: Git clone https://github.com/koalaman/shellcheck

CD Shellcheck

Cabal install (takes about half an hour)

4. Basic Use Method

Shellcheck upgradednas.sh

Shellcheck-f GCC upgradednas.sh

Centos 7 Installation Shellcheck