Force link of checksum builder against libhydra/libcharon

src/checksum/Makefile.am

@@ -13,7 +13,8 @@ checksum_builder_LDADD = \
 
 BUILT_SOURCES = checksum.c
 CLEANFILES = checksum.c
-INCLUDES = -I$(top_srcdir)/src/libstrongswan
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon
 AM_CFLAGS = -rdynamic \
 	-DS_PLUGINS=\""${s_plugins}\"" -DS_PATH=\""${top_builddir}/src/libstrongswan/plugins\""
 

src/checksum/checksum_builder.c

@@ -19,6 +19,8 @@
 #include <dlfcn.h>
 
 #include <library.h>
+#include <hydra.h>
+#include <daemon.h>
 #include <utils/enumerator.h>
 
 /* we need to fake the pluto symbol to dlopen() the xauth plugin */
@@ -127,6 +129,10 @@ int main(int argc, char* argv[])
 {
 	int i;
 
+	/* forces link against libhydra/libcharon */
+	hydra = NULL;
+	charon = NULL;
+
 	/* avoid confusing leak reports in build process */
 	setenv("LEAK_DETECTIVE_DISABLE", "1", 0);
 	library_init(NULL);