15 files changed, 53 insertions, 44 deletions
diff --git a/ecp/build.sh b/ecp/build.sh
index 7669db1..4b7a16f 100755
--- a/ecp/build.sh
+++ b/ecp/build.sh
@@ -5,20 +5,24 @@ if [ -z $1 ]; then
 else
     ARG=$1
 fi
+PLATFORM=posix
 
 cd src
-make clean
-if [ $ARG == "all" ]; then
-    make || exit
-    make install
+if [ "$ARG" != "clean" ]; then
+    make platform=$PLATFORM clean
 fi
+make platform=$PLATFORM $ARG || exit
+if [ "$ARG" ==  "all" ]; then
+    make platform=$PLATFORM install
+fi
+
 cd ../util
-make clean
-if [ $ARG == "all" ]; then
-    make || exit
+if [ "$ARG" != "clean" ]; then
+    make platform=$PLATFORM clean
 fi
+make platform=$PLATFORM $ARG || exit
 cd ../test
-make clean
-if [ $ARG == "all" ]; then
-    make
+if [ "$ARG" != "clean" ]; then
+    make platform=$PLATFORM clean
 fi
+make platform=$PLATFORM $ARG || exit
diff --git a/ecp/platform/common.mk b/ecp/platform/common.mk
new file mode 100644
index 0000000..d49792b
--- /dev/null
+++ b/ecp/platform/common.mk
@@ -0,0 +1,3 @@
+platform ?= posix
+src_dir := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))../src)
+include $(src_dir)/common.mk
diff --git a/ecp/platform/fe310.mk b/ecp/platform/fe310.mk
deleted file mode 100644
index fd3e6dd..0000000
--- a/ecp/platform/fe310.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-FE310_HOME ?= $(PWD)/../../fw/fe310
-export FE310_HOME
-
-include $(FE310_HOME)/common.mk
-CFLAGS	+= -I$(FE310_HOME) -DECP_WITH_VCONN=1 -DECP_DEBUG=1 -D__FE310__
-
-platform = fe310
diff --git a/ecp/platform/fe310/Makefile b/ecp/platform/fe310/Makefile
index 340effa..1a3502a 100644
--- a/ecp/platform/fe310/Makefile
+++ b/ecp/platform/fe310/Makefile
@@ -1,5 +1,4 @@
-include ../fe310.mk
-CFLAGS += -I../../src
+include ../common.mk
 
 obj_tr = transport.o
 obj_tm = time.o
diff --git a/ecp/platform/fe310/platform.mk b/ecp/platform/fe310/platform.mk
new file mode 100644
index 0000000..0230f29
--- /dev/null
+++ b/ecp/platform/fe310/platform.mk
@@ -0,0 +1,3 @@
+fe310_dir = $(abspath $(src_dir)/../../fw/fe310)
+include $(fe310_dir)/platform.mk
+CFLAGS += -I$(fe310_dir) -DECP_WITH_VCONN=1 -DECP_DEBUG=1 -D__FE310__
diff --git a/ecp/platform/fe310_obj.mk b/ecp/platform/fe310/platform_obj.mk
index 52e4bb1..52e4bb1 100644
--- a/ecp/platform/fe310_obj.mk
+++ b/ecp/platform/fe310/platform_obj.mk
diff --git a/ecp/platform/posix/Makefile b/ecp/platform/posix/Makefile
index aebb994..1a3502a 100644
--- a/ecp/platform/posix/Makefile
+++ b/ecp/platform/posix/Makefile
@@ -1,5 +1,4 @@
-include ../posix.mk
-CFLAGS += -I../../src
+include ../common.mk
 
 obj_tr = transport.o
 obj_tm = time.o
diff --git a/ecp/platform/posix.mk b/ecp/platform/posix/platform.mk
index 7e7daeb..0370c58 100644
--- a/ecp/platform/posix.mk
+++ b/ecp/platform/posix/platform.mk
@@ -1,4 +1,2 @@
 CFLAGS	+= -O3 -DECP_WITH_PTHREAD=1 -DECP_WITH_HTABLE=1 -DECP_WITH_RBUF=1 -DECP_WITH_MSGQ=1 -DECP_WITH_VCONN=1 -DECP_WITH_DIRSRV -DECP_DEBUG=1
 LDFLAGS	+= -lm -pthread
-
-platform = posix
diff --git a/ecp/platform/posix_obj.mk b/ecp/platform/posix/platform_obj.mk
index 6ca3b8d..6ca3b8d 100644
--- a/ecp/platform/posix_obj.mk
+++ b/ecp/platform/posix/platform_obj.mk
diff --git a/ecp/src/Makefile b/ecp/src/Makefile
index 120fcbc..5fed12a 100644
--- a/ecp/src/Makefile
+++ b/ecp/src/Makefile
@@ -1,10 +1,11 @@
-include platform.mk
-CFLAGS += -I.
+include common.mk
 
 obj = core.o timer.o dir.o dir_srv.o
-subdirs = crypto ../platform/$(platform)
+subdirs = crypto $(platform_dir)
+build_dir = ../build-$(platform)
+
+include $(platform_dir)/platform_obj.mk
 
-include ../platform/$(platform)_obj.mk
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c $<
@@ -19,16 +20,16 @@ all: $(obj)
 	done
 
 install: all
-	mkdir -p build-$(platform)/
-	install libecp.a build-$(platform)/
-	install crypto/libecpcr.a build-$(platform)/
-	install ../platform/$(platform)/libecptm.a build-$(platform)/
-	install ../platform/$(platform)/libecptr.a build-$(platform)/
+	mkdir -p $(build_dir)
+	install libecp.a $(build_dir)
+	install crypto/libecpcr.a $(build_dir)
+	install $(platform_dir)/libecptm.a $(build_dir)
+	install $(platform_dir)/libecptr.a $(build_dir)
 	if [ -f htable/libecpht.a ]; then \
-		install htable/libecpht.a build-$(platform)/; \
+		install htable/libecpht.a $(build_dir); \
 	fi
 	if [ -f vconn/libecpvconn.a ]; then \
-		install vconn/libecpvconn.a build-$(platform)/; \
+		install vconn/libecpvconn.a $(build_dir); \
 	fi
 
 clean:
diff --git a/ecp/src/common.mk b/ecp/src/common.mk
new file mode 100644
index 0000000..a2f8663
--- /dev/null
+++ b/ecp/src/common.mk
@@ -0,0 +1,9 @@
+platform ?= posix
+
+pwd := $(abspath $(dir $(firstword $(MAKEFILE_LIST))))
+ecp_dir := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))/..)
+src_dir := $(abspath $(ecp_dir)/src)
+platform_dir = $(abspath $(ecp_dir)/platform/$(platform))
+
+include $(platform_dir)/platform.mk
+CFLAGS += -I$(src_dir) -I$(platform_dir)
diff --git a/ecp/src/htable/Makefile b/ecp/src/htable/Makefile
index 76a4efd..854af5e 100644
--- a/ecp/src/htable/Makefile
+++ b/ecp/src/htable/Makefile
@@ -1,5 +1,5 @@
-include ../platform.mk
-CFLAGS += -I.. -std=gnu89
+include ../common.mk
+CFLAGS += -std=gnu89
 
 obj = htable.o hashtable.o hashtable_itr.o
 
diff --git a/ecp/src/vconn/Makefile b/ecp/src/vconn/Makefile
index 459d16b..17962c4 100644
--- a/ecp/src/vconn/Makefile
+++ b/ecp/src/vconn/Makefile
@@ -1,5 +1,4 @@
-include ../platform.mk
-CFLAGS += -I..
+include ../common.mk
 
 obj = vconn.o
 
diff --git a/ecp/test/Makefile b/ecp/test/Makefile
index 29fc020..5aeb57a 100644
--- a/ecp/test/Makefile
+++ b/ecp/test/Makefile
@@ -1,7 +1,8 @@
-include ../platform/posix.mk
-CFLAGS += -I../src -I../util -Wno-int-to-void-pointer-cast
+src_dir = ../src
+include $(src_dir)/common.mk
+CFLAGS += -I../util -Wno-int-to-void-pointer-cast
 
-dep=../src/build-posix/*.a ../util/libecputil.a
+dep=../build-posix/*.a ../util/libecputil.a
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c $<
diff --git a/ecp/util/Makefile b/ecp/util/Makefile
index 58d5086..72b6290 100644
--- a/ecp/util/Makefile
+++ b/ecp/util/Makefile
@@ -1,8 +1,8 @@
-include ../platform/posix.mk
-CFLAGS += -I../src
+src_dir = ../src
+include $(src_dir)/common.mk
 
 obj=util.o
-dep=../src/build-posix/*.a ./libecputil.a
+dep=../build-posix/*.a ./libecputil.a
 
 
 %.o: %.c %.h