AM_CPPFLAGS only takes preprocessor flags like -I or -D, so it did not
forward -rdynamic to the linker (--export-dynamic), which meant that the
symbols defined in the executable itself were not resolvable via dlsym().
Fixes #394.
ipsec_PROGRAMS = conftest
-AM_CPPFLAGS = -rdynamic \
+AM_CPPFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libhydra \
-I$(top_srcdir)/src/libcharon \
-DPLUGINS=\""${charon_plugins}\""
+AM_CFLAGS = -rdynamic
+
conftest_SOURCES = conftest.c conftest.h config.c config.h actions.c actions.h \
hooks/hook.h hooks/ike_auth_fill.c hooks/unsort_message.c \
hooks/add_notify.c hooks/unencrypted_notify.c hooks/ignore_message.c \