Add compile-udpgw.sh.

compile-udpgw.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+#
+# Compiles udpgw for Linux.
+# Intended as a convenience if you don't want to deal with CMake.
+
+# Input environment vars:
+#   SRCDIR - BadVPN source code
+#   CC - compiler
+#   CFLAGS - compiler compile flags
+#   LDFLAGS - compiler link flags
+#   ENDIAN - "little" or "big"
+#   KERNEL - "2.6" or "2.4", default "2.6"
+#
+# Puts object files and the executable in the working directory.
+#
+
+if [[ -z $SRCDIR ]] || [[ ! -e $SRCDIR/CMakeLists.txt ]]; then
+    echo "SRCDIR is wrong"
+    exit 1
+fi
+
+if ! "${CC}" --version &>/dev/null; then
+    echo "CC is wrong"
+    exit 1
+fi
+
+if [[ $ENDIAN != "little" ]] && [[ $ENDIAN != "big" ]]; then
+    echo "ENDIAN is wrong"
+    exit 1
+fi
+
+if [[ -z $KERNEL ]]; then
+    KERNEL="2.6"
+elif [[ $KERNEL != "2.6" ]] && [[ $KERNEL != "2.4" ]]; then
+    echo "KERNEL is wrong"
+    exit 1
+fi
+
+CFLAGS="${CFLAGS} -std=gnu99"
+INCLUDES=( "-I${SRCDIR}" )
+DEFS=( -DBADVPN_THREAD_SAFE=0 -DBADVPN_LINUX -DBADVPN_BREACTOR_BADVPN -D_GNU_SOURCE )
+
+[[ $KERNEL = "2.4" ]] && DEFS=( "${DEFS[@]}" -DBADVPN_USE_SELFPIPE -DBADVPN_USE_POLL ) || DEFS=( "${DEFS[@]}" -DBADVPN_USE_SIGNALFD -DBADVPN_USE_EPOLL )
+
+[[ $ENDIAN = "little" ]] && DEFS=( "${DEFS[@]}" -DBADVPN_LITTLE_ENDIAN ) || DEFS=( "${DEFS[@]}" -DBADVPN_BIG_ENDIAN )
+    
+SOURCES="
+base/BLog_syslog.c
+system/BReactor_badvpn.c
+system/BSignal.c
+system/BConnection_unix.c
+system/BDatagram_unix.c
+system/BTime.c
+system/BUnixSignal.c
+system/BNetwork.c
+flow/StreamRecvInterface.c
+flow/PacketRecvInterface.c
+flow/PacketPassInterface.c
+flow/StreamPassInterface.c
+flow/SinglePacketBuffer.c
+flow/BufferWriter.c
+flow/PacketBuffer.c
+flow/PacketStreamSender.c
+flow/PacketProtoFlow.c
+flow/PacketPassFairQueue.c
+flow/PacketProtoEncoder.c
+flow/PacketProtoDecoder.c
+base/DebugObject.c
+base/BLog.c
+base/BPending.c
+udpgw/udpgw.c
+"
+
+set -e
+set -x
+
+OBJS=()
+for f in $SOURCES; do
+    obj=$(basename "${f}").o
+    "${CC}" -c ${CFLAGS} "${INCLUDES[@]}" "${DEFS[@]}" "${SRCDIR}/${f}" -o "${obj}"
+    OBJS=( "${OBJS[@]}" "${obj}" )
+done
+
+"${CC}" ${LDFLAGS} "${OBJS[@]}" -o udpgw -lrt