legacy macos fixup

Author: fdintino

wheelbuild/config.sh

@@ -152,6 +152,7 @@ function install_sccache {
         fi
         fetch_unpack "${base_url}/${archive_name}.tar.gz"
         if [ -e "$archive_name/sccache" ]; then
+            mkdir -p "$BUILD_PREFIX/bin"
             cp "$archive_name/sccache" "$BUILD_PREFIX/bin/sccache"
             chmod +x $BUILD_PREFIX/bin/sccache
             export USE_SCCACHE=1
@@ -162,6 +163,7 @@ function install_sccache {
         local archive_name="sccache-v${SCCACHE_VERSION}-${PLAT}-unknown-linux-musl"
         fetch_unpack "${base_url}/${archive_name}.tar.gz"
         if [ -e "$archive_name/sccache" ]; then
+            mkdir -p "$BUILD_PREFIX/bin"
             cp "$archive_name/sccache" "$BUILD_PREFIX/bin/sccache"
             chmod +x $BUILD_PREFIX/bin/sccache
             export USE_SCCACHE=1
@@ -185,7 +187,9 @@ function install_meson {
             HOMEBREW_PREFIX=/opt/homebrew
         fi
         $HOMEBREW_PREFIX/bin/brew install meson
-        ln -s $HOMEBREW_PREFIX/bin/meson $BUILD_PREFIX/bin
+        if [ ! -e $BUILD_PREFIX/bin/meson ]; then
+            ln -s $HOMEBREW_PREFIX/bin/meson $BUILD_PREFIX/bin
+        fi
     elif [ "$MB_PYTHON_VERSION" == "2.7" ]; then
         local python39_exe=$(cpython_path 3.9)/bin/python
         $python39_exe -m pip install meson
@@ -215,7 +219,9 @@ function install_ninja {
             HOMEBREW_PREFIX=/opt/homebrew
         fi
         $HOMEBREW_PREFIX/bin/brew install ninja
-        ln -s $HOMEBREW_PREFIX/bin/ninja $BUILD_PREFIX/bin
+        if [ ! -e $BUILD_PREFIX/bin/ninja ]; then
+            ln -s $HOMEBREW_PREFIX/bin/ninja $BUILD_PREFIX/bin
+        fi
     else
         $PYTHON_EXE -m pip install ninja==1.11.1
         local ninja_exe=$(dirname $PYTHON_EXE)/ninja