refactor: clone git repos using Docker

Signed-off-by: Martin Kröning <[email protected]>

Dockerfile

@@ -4,7 +4,6 @@ RUN set -eux; \
     apt-get update; \
     apt-get install -y --no-install-recommends \
         bison \
-        git \
         flex \
         libgmp-dev \
         libisl-dev \
@@ -14,8 +13,15 @@ RUN set -eux; \
     ; \
     rm -rf /var/lib/apt/lists/*;
 
-WORKDIR /root/
-ADD ./toolchain.sh /root/toolchain.sh
+WORKDIR /root
+
+ADD --link https://github.com/hermit-os/binutils.git binutils
+ADD --link https://github.com/hermit-os/gcc.git gcc
+ADD --link https://github.com/hermit-os/kernel.git kernel
+ADD --link https://github.com/hermit-os/newlib.git newlib
+ADD --link https://github.com/hermit-os/pthread-embedded.git pte
+ADD --link ./toolchain.sh ./toolchain.sh
+
 RUN ./toolchain.sh x86_64-hermit /opt/hermit
 
 

toolchain.sh

@@ -8,8 +8,6 @@
 # exit when any command fails
 set -e
 
-BUILDDIR=build
-CLONE_DEPTH="--depth=50"
 PREFIX="$2"
 TARGET=$1
 NJOBS=-j"$(nproc)"
@@ -24,29 +22,6 @@ export CXXFLAGS_FOR_TARGET="-fPIE -pie"
 
 echo "Build bootstrap toolchain for $TARGET with $NJOBS jobs for $PREFIX"
 
-mkdir -p $BUILDDIR
-cd $BUILDDIR
-
-if [ ! -d "binutils" ]; then
-git clone $CLONE_DEPTH https://github.com/hermit-os/binutils.git
-fi
-
-if [ ! -d "gcc" ]; then
-git clone $CLONE_DEPTH https://github.com/hermit-os/gcc.git
-fi
-
-if [ ! -d "kernel" ]; then
-git clone https://github.com/hermit-os/kernel
-fi
-
-if [ ! -d "newlib" ]; then
-git clone $CLONE_DEPTH -b path2rs https://github.com/hermit-os/newlib.git
-fi
-
-if [ ! -d "pte" ]; then
-git clone $CLONE_DEPTH -b path2rs https://github.com/hermit-os/pthread-embedded.git pte
-fi
-
 if [ ! -d "tmp/binutils" ]; then
 mkdir -p tmp/binutils
 cd tmp/binutils
@@ -149,5 +124,3 @@ make -O $NJOBS
 make install
 cd -
 fi
-
-cd ..