linux:build: Add new client and server library

Added client-server library for whom want to play both roles.

It's not re-using the already built objects to keep the libraries with
the minimum required symbols. The drawback of this is the build time
increasing.

Change-Id: Iecb87f27191a34110c88fdb8cd33db433eb611da
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/17409
Reviewed-by: Kishen Maloor <kishen.maloor@intel.com>
Tested-by: Kishen Maloor <kishen.maloor@intel.com>

.gitignore

@@ -9,8 +9,10 @@ port/linux/client_block_linux
 port/linux/server_block_linux
 port/linux/libiotivity-constrained-client.*
 port/linux/libiotivity-constrained-server.*
+port/linux/libiotivity-constrained-client-server.*
 port/linux/iotivity-constrained-server.pc
 port/linux/iotivity-constrained-client.pc
+port/linux/iotivity-constrained-client-server.pc
 port/linux/obj/
 port/zephyr/outdir/
 port/contiki/*.a

port/linux/Makefile

@@ -32,6 +32,7 @@ CFLAGS=-fPIC -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -ffreestand
 OBJ_COMMON=$(addprefix obj/,$(notdir $(SRC_COMMON:.c=.o)))
 OBJ_CLIENT=$(addprefix obj/client/,$(notdir $(SRC:.c=.o)))
 OBJ_SERVER=$(addprefix obj/server/,$(notdir $(SRC:.c=.o)))
+OBJ_CLIENT_SERVER=$(addprefix obj/client_server/,$(notdir $(SRC:.c=.o)))
 VPATH=../../messaging/coap/:../../util/:../../api/:../../deps/tinycbor/src/:
 LIBS?= -lm -pthread -lrt
 
@@ -55,8 +56,10 @@ endif
 SAMPLES = server client temp_sensor simpleserver simpleclient client_collections_linux \
 	  server_collections_linux server_block_linux client_block_linux
 CONSTRAINED_LIBS = libiotivity-constrained-server.a libiotivity-constrained-client.a \
-		   libiotivity-constrained-server.so libiotivity-constrained-client.so
-PC = iotivity-constrained-client.pc iotivity-constrained-server.pc
+		   libiotivity-constrained-server.so libiotivity-constrained-client.so \
+		   libiotivity-constrained-client-server.so libiotivity-constrained-client-server.a
+PC = iotivity-constrained-client.pc iotivity-constrained-server.pc \
+     iotivity-constrained-client-server.pc
 
 all: $(CONSTRAINED_LIBS) $(SAMPLES) $(PC)
 
@@ -74,6 +77,10 @@ obj/client/%.o: %.c
 	@mkdir -p ${@D}
 	${CC} -c -o $@ $< ${CFLAGS} -DOC_CLIENT
 
+obj/client_server/%.o: %.c
+	@mkdir -p ${@D}
+	${CC} -c -o $@ $< ${CFLAGS} -DOC_CLIENT -DOC_SERVER
+
 libiotivity-constrained-server.a: $(OBJ_COMMON) $(OBJ_SERVER)
 	$(AR) -rcs $@ $(OBJ_COMMON) $(OBJ_SERVER)
 
@@ -86,6 +93,12 @@ libiotivity-constrained-client.a: $(OBJ_COMMON) $(OBJ_CLIENT)
 libiotivity-constrained-client.so: $(OBJ_COMMON) $(OBJ_CLIENT)
 	$(CC) -shared -o $@ $(OBJ_COMMON) $(OBJ_CLIENT) $(LIBS)
 
+libiotivity-constrained-client-server.a: $(OBJ_COMMON) $(OBJ_CLIENT_SERVER)
+	$(AR) -rcs $@ $(OBJ_COMMON) $(OBJ_CLIENT_SERVER)
+
+libiotivity-constrained-client-server.so: $(OBJ_COMMON) $(OBJ_CLIENT_SERVER)
+	$(CC) -shared -o $@ $(OBJ_COMMON) $(OBJ_CLIENT_SERVER) $(LIBS)
+
 server: libiotivity-constrained-server.a
 	${CC} -o $@ ../../apps/server_linux.c libiotivity-constrained-server.a -DOC_SERVER ${CFLAGS} ${LIBS}
 
@@ -127,6 +140,13 @@ iotivity-constrained-client.pc: iotivity-constrained-client.pc.in
 		-e 's,@libdir@,$(libdir),' \
 		-e 's,@includedir@,$(includedir),'
 
+iotivity-constrained-client-server.pc: iotivity-constrained-client-server.pc.in
+	$(SED) > $@ < $< \
+		-e 's,@prefix@,$(prefix),' \
+		-e 's,@exec_prefix@,$(exec_prefix),' \
+		-e 's,@libdir@,$(libdir),' \
+		-e 's,@includedir@,$(includedir),'
+
 clean:
 	rm -rf obj $(PC) $(CONSTRAINED_LIBS)
 

port/linux/iotivity-constrained-client-server.pc.in

@@ -0,0 +1,25 @@
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: iotivity-constrained-client-server
+Description: Iotivity constrained client and server library
+Version: 1.0
+Libs.private: -lm -pthread
+Cflags: -I${includedir}/iotivity-constrained -DOC_CLIENT -DOC_SERVER
+Libs: -L${libdir} -liotivity-constrained-client-server