Allow to build+link directly to libjack

Signed-off-by: falkTX <falktx@falktx.com>

Makefile

@@ -445,10 +445,12 @@ ifeq ($(HAVE_JACK),true)
 		$(DESTDIR)$(JACK_LIBDIR)/carla.so
 endif
 
+ifneq ($(JACKBRIDGE_DIRECT),true)
 	# Install custom libjack
 	install -m 755 \
 		bin/jack/libjack.so.0 \
 		$(DESTDIR)$(LIBDIR)/carla/jack
+endif
 endif
 
 	# Install pkg-config files

source/jackbridge/JackBridge.hpp

@@ -1,6 +1,6 @@
 /*
  * JackBridge
- * Copyright (C) 2013-2015 Filipe Coelho <falktx@falktx.com>
+ * Copyright (C) 2013-2019 Filipe Coelho <falktx@falktx.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any purpose with
  * or without fee is hereby granted, provided that the above copyright notice and this
@@ -43,6 +43,7 @@
 # include <jack/transport.h>
 # include <jack/session.h>
 # include <jack/metadata.h>
+# include <jack/uuid.h>
 #else
 
 #include <cstddef>

source/jackbridge/Makefile

@@ -17,6 +17,11 @@ WINE_32BIT_FLAGS = $(32BIT_FLAGS)
 WINE_64BIT_FLAGS = $(64BIT_FLAGS)
 WINE_LINK_FLAGS  = $(LINK_FLAGS) $(LIBDL_LIBS) -lpthread -lstdc++
 
+ifeq ($(JACKBRIDGE_DIRECT),true)
+BUILD_CXX_FLAGS += $(shell pkg-config $(PKG_CONFIG_FLAGS) --cflags jack) -DJACKBRIDGE_DIRECT
+LINK_FLAGS      += $(shell pkg-config $(PKG_CONFIG_FLAGS) --libs jack)
+endif
+
 ifneq ($(MACOS),true)
 WINE_32BIT_FLAGS += -I/usr/include/wine/wine/windows
 WINE_32BIT_FLAGS += -L/usr/lib32/wine

source/libjack/Makefile

@@ -28,6 +28,12 @@ LINK_FLAGS      += -lpthread -lrt
 # ---------------------------------------------------------------------------------------------------------------------
 
 ifeq ($(LINUX),true)
+ifneq ($(JACKBRIDGE_DIRECT),true)
+CAN_BUILD_LIBJACK=true
+endif
+endif
+
+ifeq ($(CAN_BUILD_LIBJACK),true)
 OBJS = \
 	$(OBJDIR)/libjack.cpp.o \
 	$(OBJDIR)/libjack_base.cpp.o \