Only build libmbedcrypto

Update build scripts and tools to only build or update libmbedcrypto.
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 6ac507f..72b113b 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -70,30 +70,6 @@
     xtea.c
 )
 
-set(src_x509
-    certs.c
-    pkcs11.c
-    x509.c
-    x509_create.c
-    x509_crl.c
-    x509_crt.c
-    x509_csr.c
-    x509write_crt.c
-    x509write_csr.c
-)
-
-set(src_tls
-    debug.c
-    net_sockets.c
-    ssl_cache.c
-    ssl_ciphersuites.c
-    ssl_cli.c
-    ssl_cookie.c
-    ssl_srv.c
-    ssl_ticket.c
-    ssl_tls.c
-)
-
 if(CMAKE_COMPILER_IS_GNUCC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-declarations -Wmissing-prototypes")
 endif(CMAKE_COMPILER_IS_GNUCC)
@@ -132,12 +108,8 @@
 endif(NOT USE_STATIC_MBEDTLS_LIBRARY AND NOT USE_SHARED_MBEDTLS_LIBRARY)
 
 if(USE_STATIC_MBEDTLS_LIBRARY AND USE_SHARED_MBEDTLS_LIBRARY)
-    set(mbedtls_static_target "mbedtls_static")
-    set(mbedx509_static_target "mbedx509_static")
     set(mbedcrypto_static_target "mbedcrypto_static")
 elseif(USE_STATIC_MBEDTLS_LIBRARY)
-    set(mbedtls_static_target "mbedtls")
-    set(mbedx509_static_target "mbedx509")
     set(mbedcrypto_static_target "mbedcrypto")
 endif()
 
@@ -149,23 +121,9 @@
         PUBLIC ${CMAKE_SOURCE_DIR}/include/
         PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/)
 
-    if(USE_CRYPTO_SUBMODULE)
-        install(TARGETS ${mbedcrypto_static_target}
-                DESTINATION ${LIB_INSTALL_DIR}
-                PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
-    else()
-        add_library(${mbedx509_static_target} STATIC ${src_x509})
-        set_target_properties(${mbedx509_static_target} PROPERTIES OUTPUT_NAME mbedx509)
-        target_link_libraries(${mbedx509_static_target} ${libs} ${mbedcrypto_static_target})
-
-        add_library(${mbedtls_static_target} STATIC ${src_tls})
-        set_target_properties(${mbedtls_static_target} PROPERTIES OUTPUT_NAME mbedtls)
-        target_link_libraries(${mbedtls_static_target} ${libs} ${mbedx509_static_target})
-
-        install(TARGETS ${mbedtls_static_target} ${mbedx509_static_target} ${mbedcrypto_static_target}
-                DESTINATION ${LIB_INSTALL_DIR}
-                PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
-    endif()
+    install(TARGETS ${mbedcrypto_static_target}
+            DESTINATION ${LIB_INSTALL_DIR}
+            PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
 endif(USE_STATIC_MBEDTLS_LIBRARY)
 
 if(USE_SHARED_MBEDTLS_LIBRARY)
@@ -176,23 +134,9 @@
         PUBLIC ${CMAKE_SOURCE_DIR}/include/
         PUBLIC ${CMAKE_SOURCE_DIR}/crypto/include/)
 
-    if(USE_CRYPTO_SUBMODULE)
-        install(TARGETS mbedcrypto
-                DESTINATION ${LIB_INSTALL_DIR}
-                PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
-    else()
-        add_library(mbedx509 SHARED ${src_x509})
-        set_target_properties(mbedx509 PROPERTIES VERSION 2.16.0 SOVERSION 0)
-        target_link_libraries(mbedx509 ${libs} mbedcrypto)
-
-        add_library(mbedtls SHARED ${src_tls})
-        set_target_properties(mbedtls PROPERTIES VERSION 2.16.0 SOVERSION 12)
-        target_link_libraries(mbedtls ${libs} mbedx509)
-
-        install(TARGETS mbedtls mbedx509 mbedcrypto
-                DESTINATION ${LIB_INSTALL_DIR}
-                PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
-    endif()
+    install(TARGETS mbedcrypto
+            DESTINATION ${LIB_INSTALL_DIR}
+            PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
 endif(USE_SHARED_MBEDTLS_LIBRARY)
 
 if(USE_CRYPTO_SUBMODULE)
@@ -201,8 +145,8 @@
         add_dependencies(crypto_lib mbedcrypto_static)
     endif()
 else()
-    add_custom_target(lib DEPENDS mbedcrypto mbedx509 mbedtls)
+    add_custom_target(lib DEPENDS mbedcrypto)
     if(USE_STATIC_MBEDTLS_LIBRARY AND USE_SHARED_MBEDTLS_LIBRARY)
-        add_dependencies(lib mbedcrypto_static mbedx509_static mbedtls_static)
+        add_dependencies(lib mbedcrypto_static)
     endif()
 endif()
diff --git a/library/Makefile b/library/Makefile
index 6ed5e68..b79bc6b 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -36,8 +36,6 @@
 endif
 endif
 
-SOEXT_TLS=so.12
-SOEXT_X509=so.0
 SOEXT_CRYPTO=so.3
 
 # Set AR_DASH= (empty string) to use an ar implementation that does not accept
@@ -91,16 +89,6 @@
 		threading.o	timing.o	version.o	\
 		version_features.o		xtea.o
 
-OBJS_X509=	certs.o		pkcs11.o	x509.o		\
-		x509_create.o	x509_crl.o	x509_crt.o	\
-		x509_csr.o	x509write_crt.o	x509write_csr.o
-
-OBJS_TLS=	debug.o		net_sockets.o		\
-		ssl_cache.o	ssl_ciphersuites.o	\
-		ssl_cli.o	ssl_cookie.o		\
-		ssl_srv.o	ssl_ticket.o		\
-		ssl_tls.o
-
 .SILENT:
 
 .PHONY: all static shared clean
@@ -111,63 +99,9 @@
 all: shared static
 endif
 
-static: libmbedcrypto.a libmbedx509.a libmbedtls.a
+static: libmbedcrypto.a
 
-shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)
-
-# tls
-libmbedtls.a: $(OBJS_TLS)
-	echo "  AR    $@"
-	$(AR) $(ARFLAGS) $@ $(OBJS_TLS)
-ifdef APPLE_BUILD
-ifneq ($(APPLE_BUILD),0)
-	echo "  RL    $@"
-	$(RL) $(RLFLAGS) $@
-endif
-endif
-
-libmbedtls.$(SOEXT_TLS): $(OBJS_TLS) libmbedx509.so
-	echo "  LD    $@"
-	$(CC) -shared -Wl,-soname,$@ -L. -lmbedcrypto -lmbedx509 $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)
-
-libmbedtls.so: libmbedtls.$(SOEXT_TLS)
-	echo "  LN    $@ -> $<"
-	ln -sf $< $@
-
-libmbedtls.dylib: $(OBJS_TLS) libmbedx509.dylib
-	echo "  LD    $@"
-	$(CC) -dynamiclib -L. -lmbedcrypto -lmbedx509 $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)
-
-libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
-	echo "  LD    $@"
-	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_TLS) -lws2_32 -lwinmm -lgdi32 -L. -lmbedcrypto -lmbedx509 -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)
-
-# x509
-libmbedx509.a: $(OBJS_X509)
-	echo "  AR    $@"
-	$(AR) $(ARFLAGS) $@ $(OBJS_X509)
-ifdef APPLE_BUILD
-ifneq ($(APPLE_BUILD),0)
-	echo "  RL    $@"
-	$(RL) $(RLFLAGS) $@
-endif
-endif
-
-libmbedx509.$(SOEXT_X509): $(OBJS_X509) libmbedcrypto.so
-	echo "  LD    $@"
-	$(CC) -shared -Wl,-soname,$@ -L. -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)
-
-libmbedx509.so: libmbedx509.$(SOEXT_X509)
-	echo "  LN    $@ -> $<"
-	ln -sf $< $@
-
-libmbedx509.dylib: $(OBJS_X509) libmbedcrypto.dylib
-	echo "  LD    $@"
-	$(CC) -dynamiclib -L. -lmbedcrypto  $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)
-
-libmbedx509.dll: $(OBJS_X509) libmbedcrypto.dll
-	echo "  LD    $@"
-	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_X509) -lws2_32 -lwinmm -lgdi32 -L. -lmbedcrypto -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)
+shared: libmbedcrypto.$(DLEXT)
 
 # crypto
 libmbedcrypto.a: $(OBJS_CRYPTO)