Added a small libcharon wrapper intended to directly host the nm plugin.

For this reason it reclaims the --enable-nm configure option.

src/charon-nm/Makefile.am

@@ -0,0 +1,20 @@
+ipsec_PROGRAMS = charon-nm
+
+charon_nm_SOURCES = \
+charon-nm.c
+
+INCLUDES = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon
+
+AM_CFLAGS = \
+	-DIPSEC_DIR=\"${ipsecdir}\" \
+	-DIPSEC_PIDDIR=\"${piddir}\" \
+	-DPLUGINS=\""${nm_plugins}\""
+
+charon_nm_LDADD = \
+	$(top_builddir)/src/libstrongswan/libstrongswan.la \
+	$(top_builddir)/src/libhydra/libhydra.la \
+	$(top_builddir)/src/libcharon/libcharon.la \
+	-lm $(PTHREADLIB) $(DLLIB)