logging: Switch to using libosmocore logging for all the code
diff --git a/ggsn/Makefile.am b/ggsn/Makefile.am
index ada5720..91df8f0 100644
--- a/ggsn/Makefile.am
+++ b/ggsn/Makefile.am
@@ -2,9 +2,9 @@
 
 AM_LDFLAGS = @EXEC_LDFLAGS@
 
-AM_CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb
+AM_CFLAGS = -O2 -D_GNU_SOURCE -fno-builtin -Wall -DSBINDIR='"$(sbindir)"' -ggdb $(LIBOSMOCORE_CFLAGS)
 
-ggsn_LDADD = @EXEC_LDADD@ -lgtp -L../gtp ../lib/libmisc.a
+ggsn_LDADD = @EXEC_LDADD@ -lgtp -L../gtp ../lib/libmisc.a $(LIBOSMOCORE_LIBS)
 ggsn_DEPENDENCIES = ../gtp/libgtp.la ../lib/libmisc.a
 ggsn_SOURCES = ggsn.c cmdline.c cmdline.h