libcapwap can be compiled w/o openssl

FossilOrigin-Name: 35e5f3fa0b4706ac68d48e11bbe7e6168a61d5dd6836c96ba5532c5b3c92511c

src/CapwapConfig.mak

@@ -1,4 +1,4 @@
 include ../Config.mak
 
 WITH_GNUTLS=1
-WITH_OPENSSL=1
+WITH_OPENSSL=0

src/Config.mak

@@ -1,26 +1,22 @@
 
-#Define SSL Library: OPENSSL or GNUTLS (GNUTLS not supported for now)
-#SSL_LIBRARY=OPENSSL
-SSL_LIBRARY=GNUTLS
-
-# use openssl library in ../contrib/
-OPENSSL_VERSION=openssl-1.0.1i
-USE_CONTRIB_OPENSSL=1
+# 
+# OpenSSL definitions
+#
 #OPENSSL_VERSION=openssl-1.0.1l # doesn't work
 #OPENSSL_VERSION=openssl-1.0.2	# doesn't work
+OPENSSL_VERSION=openssl-1.0.1i
+USE_CONTRIB_OPENSSL=1
 
 
-# use gnutls lib in ../contrib/ 
+# GnuTLS definitions
 GNUTLS_VERSION=3.3.9
 USE_CONTRIB_GNUTLS=1
 
-CONF_LIBRARY=UCI
-USE_CONTRIB_UCI=0
-
+# Compiler to use
 CC=clang
-
 #CC=mips-openwrt-linux-uclibc-gcc
 #LD=mips-openwrt-linux-uclibc-ld
 #AR=mips-openwrt-linux-uclibc-ar
 
 
+

src/WtpConfig.mak

@@ -1,8 +1,20 @@
-#
+
+#SSL settings
+SSL_LIBRARY=OPENSSL
 USE_CONTRIB_OPENSSL=1
+
+# C compiler settings
 CC=clang
 
+
 CFLAGS += -I/usr/include/libnl3
 CFLAGS += -I../contrib/uci
 LDFLAGS += -L../contrib/uci/build
 LDFLAGS += -L../contrib/libubox/build
+
+
+
+CONF_LIBRARY=UCI
+USE_CONTRIB_UCI=0
+
+

src/ac/Makefile

@@ -1,5 +1,5 @@
 
-include ../Config.mak
+include ../ACConfig.mak
 include ../Macros.mak
 
 ifndef CC

src/capwap/Makefile

@@ -1,4 +1,4 @@
-include ../Config.mak
+include ../CapwapConfig.mak
 include ../Macros.mak
 
 ifndef CC
@@ -13,9 +13,7 @@ ifndef ARCH
 	ARCH = $(shell $(CC) -dumpmachine)
 endif
 
-ifdef INCLUDE_DIR
-	XINCLUDE = -I $(INCLUDE_DIR)
-endif
+
 
 #OPENSSLINC=$(OPENSSLINC) 
 #../contrib/openssl-1.0.1i/include
@@ -134,23 +132,32 @@ CAPWAPOBJS= \
 	lw_checksum.o
 	
 	  # cwsend_image_data_request.o 
-
-	
 #	   cwmsg_set_control_header.o 
 #	   process_msgelems.o \
 
+#
+# SSL objects
+#
 
-DTLSOBJS= \
-	dtls_openssl.o	 \
+ifeq ($(WITH_OPENSSL),1)
+CFLAGS+=$(OPENSSL_CFLAGS)
+CFLAGS+=-DWITH_OPENSSL
+DTLSOBJS += dtls_openssl.o \
 	dtls_openssl_accept.o \
 	dtls_openssl_connect.o \
 	dtls_openssl_get_cipher.o \
-	dtls_openssl_bio.o \
-	dtls_gnutls.o \
+	dtls_openssl_bio.o 
+endif
+
+ifeq ($(WITH_GNUTLS),1)
+CFLAGS+=$(GNUTLS_CFLAGS)
+CFLAGS+=-DWITH_GNUTLS
+DTLSOBJS+= dtls_gnutls.o \
 	dtls_gnutls_accept.o \
 	dtls_bio.o \
 	dtls_gnutls_bio.o
-	
+endif
+
 
 CONNOBJS= conn.o \
 	conn_detect_capwap.o \