Disable libstd and libtest dylib

.github/workflows/m68k.yml

@@ -67,14 +67,9 @@ jobs:
     - name: Setup path to libgccjit
       run: |
           sudo dpkg -i gcc-m68k-13.deb
-          echo "*********************"
-          ls /usr/bin
-          echo "*********************"
-          ls /bin
-          echo "*********************"
-          ls /lib
-          echo "*********************"
-          ls /usr/lib
+          # Make a symlink so that rustc uses our cross-gcc as a linker.
+          # TODO: remove.
+          #sudo ln -s /usr/bin/m68k-unknown-linux-gnu-gcc /usr/bin/cc
           echo /usr/lib/ > gcc_path
 
     - name: Set env
@@ -148,6 +143,10 @@ jobs:
     - name: Build
       run: |
         ./y.sh prepare --only-libcore
+        # TODO: move into prepare command under a flag --cross-patches?
+        pushd build_sysroot/sysroot_src
+        git am ../../cross_patches/*.patch
+        popd
         ./build.sh
         cargo test
         ./clean_all.sh

config.sh

@@ -28,6 +28,7 @@ RUN_WRAPPER=''
 if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then
    if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then
        #TARGET_TRIPLE="mips-unknown-linux-gnu"
+       # TODO: figure a better way for the user to do that automatically for any target.
        linker='-Clinker=m68k-unknown-linux-gnu-gcc'
    elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then
       # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu.