automake: replace INCLUDES by AM_CPPFLAGS

INCLUDES are now deprecated and throw warnings when using automake 1.13.
We now also differentiate AM_CPPFLAGS and AM_CFLAGS, where includes and
defines are passed to AM_CPPFLAGS only.

src/libcharon/plugins/eap_simaka_sql/Makefile.am

@@ -1,8 +1,12 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon \
+	-I$(top_srcdir)/src/libsimaka \
+	-DIPSEC_CONFDIR=\"${sysconfdir}\"
 
-INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
-	-I$(top_srcdir)/src/libcharon -I$(top_srcdir)/src/libsimaka
-
-AM_CFLAGS = -rdynamic -DIPSEC_CONFDIR=\"${sysconfdir}\"
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-eap-simaka-sql.la