allow git cloning bitcoind.

build-libbitcoind.sh

@@ -1,15 +1,30 @@
 #!/bin/sh
 
-btc_dir=$(test -n "$1" && echo "$1" || echo "${HOME}/bitcoin")
+cur_dir="$(pwd)"
 os_dir=$(dirname "$(./platform/os.sh)")
-shift
+
+if test -n "$1"; then
+  if test "$1" = 'remote'; then
+    git clone git://github.com/bitcoin/bitcoin.git || exit 1
+    btc_dir="${cur_dir}/bitcoin"
+  else
+    btc_dir=$1
+  fi
+  shift
+else
+  btc_dir="${HOME}/bitcoin"
+fi
 
 ./patch-bitcoin.sh "$btc_dir" || exit 1
 
 cd "$btc_dir" || exit 1
 
 ./autogen.sh || exit 1
-./configure --enable-daemonlib --with-incompatible-bdb "$@" || exit 1
+if test -n "$1"; then
+  ./configure --enable-daemonlib --with-incompatible-bdb "$@" || exit 1
+else
+  ./configure --enable-daemonlib --with-incompatible-bdb || exit 1
+fi
 make || exit 1
 
 cp src/libbitcoind.so "${os_dir}/libbitcoind.so" || exit 1
@@ -20,5 +35,8 @@ rm -f xaa xab
 
 split libbitcoind.so -n 2 || exit 1
 
+cd "$cur_dir"
+rm -rf bitcoin
+
 echo 'Build finished successfully.'
 exit 0