XXX where does pkg-config come from?

Author: ndim

.github/workflows/build.yml

@@ -229,10 +229,6 @@ jobs:
       #     echo "PATH=/opt/homebrew/opt/flex/bin:/opt/homebrew/opt/bison/bin:$PATH" >> $GITHUB_ENV
       - name: Install prerequisites
         run: >-
-          brew unlink pkg-config
-
-          # brew update`
-
           brew install
           cmake
           flex
@@ -244,10 +240,6 @@ jobs:
           libftdi
           readline
           libserialport
-          pkgconf
-
-          brew link
-          pkgconf
       - name: Print PATH after brew install
         run: |
           echo "PATH=$PATH"
@@ -289,10 +281,6 @@ jobs:
       - uses: actions/checkout@v3
       - name: Install prerequisites
         run: >-
-          brew unlink pkg-config
-
-          # brew update
-
           brew install
           automake
           autoconf
@@ -306,10 +294,6 @@ jobs:
           libftdi
           readline
           libserialport
-          pkgconf
-
-          brew link
-          pkgconf
       - name: Print PATH
         run: |
           echo "PATH=$PATH"