Improve musl compilation

stage1-musl.sh

@@ -4,18 +4,25 @@ set -e
 ROOT=${PWD}
 PS4SDK=$ROOT/toolchain
 PROC_NR=$(getconf _NPROCESSORS_ONLN)
-GIT_REFERENCE=${1:-master}
 
-rm -rf musl
-mkdir musl
-cd musl
+## Download the source code.
+REPO_URL="https://github.com/orbisdev/musl"
+REPO_FOLDER="musl"
+BRANCH_NAME="master"
+if test ! -d "$REPO_FOLDER"; then
+	git clone --depth 1 -b $BRANCH_NAME $REPO_URL && cd $REPO_FOLDER || exit 1
+else
+	cd $REPO_FOLDER && git fetch origin && git reset --hard origin/${BRANCH_NAME} || exit 1
+fi
 
-git init
-git remote add origin https://github.com/orbisdev/musl
-git fetch --depth 1 origin ${GIT_REFERENCE}
-git checkout FETCH_HEAD
+# Print latest commits
 git log
 
+## Configure
 CC=clang CFLAGS=--target=x86_64-scei-ps4 ./configure  --disable-shared  --prefix=$PS4SDK/usr --target=orbis
-make -j $PROC_NR
-make install
+
+## Compile and install.
+make --quiet -j $PROC_NR clean   || { exit 1; }
+make --quiet -j $PROC_NR || { exit 1; }
+make --quiet -j $PROC_NR install || { exit 1; }
+make --quiet -j $PROC_NR clean   || { exit 1; }