Link java api into shared library by specifying features

Makefile.in

@@ -53,10 +53,10 @@ SERVAL_DAEMON_OBJS = \
 
 ifeq (@HAVE_JNI_H@,yes)
 
-SERVAL_DAEMON_JNI_OBJS = \
-	$(addprefix $(OBJSDIR_SERVALD)/, $(SERVAL_DAEMON_JNI_SOURCES:.c=.o))
+SERVAL_DAEMON_JNI_OBJS = $(OBJSDIR_SERVALD)/servald_jni_features.o
 
-SERVAL_DAEMON_OBJS += $(SERVAL_DAEMON_JNI_OBJS)
+SERVAL_DAEMON_OBJS += \
+	$(addprefix $(OBJSDIR_SERVALD)/, $(SERVAL_DAEMON_JNI_SOURCES:.c=.o))
 
 endif
 
@@ -366,7 +366,6 @@ libservaldaemon.a: _servald.a $(LIBSODIUM_A)
 libservaldaemon.so: \
 		$(OBJSDIR_SERVALD)/servald_features.o \
 		$(OBJSDIR_SERVALD)/log_output_console.o \
-		$(OBJSDIR_SERVALD)/log_output_file.o \
 		$(SERVAL_DAEMON_JNI_OBJS) \
 		_servald.a \
 		$(LIBSODIUM_A)
@@ -379,7 +378,6 @@ libservaldaemon.so: \
 # to be pulled into the link.
 servald:	$(OBJSDIR_SERVALD)/servald_features.o \
 		$(OBJSDIR_SERVALD)/log_output_console.o \
-		$(OBJSDIR_SERVALD)/log_output_file.o \
 		libservaldaemon.a
 	@echo LINK $@
 	@$(CC) -Wall -o $@ $^ $(LDFLAGS)
@@ -393,7 +391,6 @@ ifneq ($(SWIFTC),) # Only provide Swift targets if the Swift compiler is availab
 # package.
 servaldswift: $(srcdir)/servaldswift.swift \
 	      $(OBJSDIR_SERVALD)/servald_features.o \
-	      $(OBJSDIR_SERVALD)/log_output_file.o \
 	      libservaldaemon.a \
 	      $(SWIFT_MODULE_NAME).swiftmodule \
 	      libServalDNA.a
@@ -410,7 +407,6 @@ servaldwrap: $(OBJSDIR_SERVALD)/servalwrap.o
 	@$(CC) -Wall -o $@ $^ $(LDFLAGS)
 
 serval-tests: 	$(OBJSDIR_SERVALD)/test_features.o \
-		$(OBJSDIR_SERVALD)/log_output_console.o \
 		libservaldaemon.a
 	@echo LINK $@
 	@$(CC) -Wall -o $@ $^ $(LDFLAGS)

jni_commandline.c

@@ -27,6 +27,10 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "strbuf_helpers.h"
 #include "conf.h"
 #include "debug.h"
+#include "instance.h"
+#include "feature.h"
+
+DEFINE_FEATURE(jni_commandline);
 
 static struct cli_vtable cli_vtable_jni;
 
@@ -194,6 +198,15 @@ static int initJniTypes(JNIEnv *env)
   return 0;
 }
 
+JNIEXPORT jint JNICALL Java_org_servalproject_servaldna_ServalDCommand_setInstancePath(
+  JNIEnv *env, jobject UNUSED(this), jobject path)
+{
+  const char *cpath = (*env)->GetStringUTFChars(env, path, NULL);
+  set_instance_path(cpath);
+  (*env)->ReleaseStringUTFChars(env, path, cpath);
+  return (jint)0;
+}
+
 /* JNI entry point to command line.  See org.servalproject.servald.ServalD class for the Java side.
    JNI method descriptor: "(Ljava/util/List;[Ljava/lang/String;)I"
 */

jni_server.c

@@ -26,6 +26,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "conf.h"
 #include "instance.h"
 #include "httpd.h"
+#include "feature.h"
+
+DEFINE_FEATURE(jni_server);
 
 static JNIEnv *server_env=NULL;
 static jclass IJniServer= NULL;

servald_features.c

@@ -52,6 +52,7 @@ void servald_features()
 
   USE_FEATURE(dna_helper);
   USE_FEATURE(directory_client);
+  USE_FEATURE(log_output_file);
 
   USE_FEATURE(http_server);
   USE_FEATURE(http_rhizome);

servald_jni_features.c

@@ -1,5 +1,5 @@
 /*
-Serval DNA JNI instance directory path
+Serval DNA daemon features
 Copyright (C) 2016 Flinders University
 
 This program is free software; you can redistribute it and/or
@@ -17,15 +17,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-#include <assert.h>
-#include "jni_common.h"
-#include "instance.h"
+#include "feature.h"
 
-JNIEXPORT jint JNICALL Java_org_servalproject_servaldna_ServalDCommand_setInstancePath(
-  JNIEnv *env, jobject UNUSED(this), jobject path)
+void servald_jni_features()
 {
-  const char *cpath = (*env)->GetStringUTFChars(env, path, NULL);
-  set_instance_path(cpath);
-  (*env)->ReleaseStringUTFChars(env, path, cpath);
-  return (jint)0;
+  USE_FEATURE(jni_commandline);
+  USE_FEATURE(jni_server);
 }

sourcefiles.mk

@@ -130,7 +130,6 @@ SERVAL_DAEMON_SOURCES = \
 SERVAL_DAEMON_JNI_SOURCES = \
 	jni_common.c \
 	jni_commandline.c \
-	jni_instance.c \
 	jni_server.c
 
 SERVAL_DAEMON_SWIFT_SOURCES = \

test_features.c

@@ -26,6 +26,7 @@ void test_features()
   USE_FEATURE(cli_log);
   USE_FEATURE(cli_vomp_console);
   USE_FEATURE(cli_tests);
+  USE_FEATURE(log_output_console);
 }
 
 void command_cleanup() {}