.github/workflows/macos_build.yml

@@ -17,7 +17,7 @@ jobs:
           - "3.13"
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with:

.github/workflows/modified_scripts_build.yml

@@ -7,7 +7,7 @@ jobs:
       versions: ${{steps.modified-versions.outputs.versions}}
       versions_cpython_only: ${{steps.modified-versions.outputs.versions_cpython_only}}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - run: git fetch origin "$GITHUB_BASE_REF"
       - shell: bash
         run: >
@@ -40,7 +40,7 @@ jobs:
         os: ["macos-14", "macos-15", "macos-15-intel"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -101,7 +101,7 @@ jobs:
         os: ["macos-14", "macos-15", "macos-15-intel"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -163,7 +163,7 @@ jobs:
         os: ["ubuntu-22.04", "ubuntu-24.04"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -222,7 +222,7 @@ jobs:
         os: ["ubuntu-latest"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"

.github/workflows/pyenv_tests.yml

@@ -16,7 +16,7 @@ jobs:
           - macos-14
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with:

.github/workflows/ubuntu_build.yml

@@ -17,7 +17,7 @@ jobs:
           - "3.13"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with:

plugins/python-build/bin/python-build

@@ -1861,9 +1861,6 @@ use_xcode_sdk_zlib() {
   
   #distutils.unixcompiler and setup.py specifically search CFLAGS for "-isysroot"
   export CFLAGS="${CFLAGS:+$CFLAGS }-isysroot ${sdkroot}"
-  #while one can get away with adding it just to CFLAGS, this may cause linker failures
-  #if XCode is for a different major MacOS version (e.g. reported for XCode 12.4 on MacOS 10.15)
-  export LDFLAGS="${LDFLAGS:+$LDFLAGS }-isysroot ${sdkroot}"
   return 0
 }