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/libhydra/Makefile.am

@@ -13,11 +13,11 @@ kernel/kernel_listener.h
 
 libhydra_la_LIBADD =
 
-INCLUDES = -I$(top_srcdir)/src/libstrongswan
-AM_CFLAGS = \
--DIPSEC_DIR=\"${ipsecdir}\" \
--DPLUGINDIR=\"${plugindir}\" \
--DSTRONGSWAN_CONF=\"${strongswan_conf}\"
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-DIPSEC_DIR=\"${ipsecdir}\" \
+	-DPLUGINDIR=\"${plugindir}\" \
+	-DSTRONGSWAN_CONF=\"${strongswan_conf}\"
 
 EXTRA_DIST = Android.mk
 
@@ -78,4 +78,3 @@ if MONOLITHIC
   libhydra_la_LIBADD += plugins/resolve/libstrongswan-resolve.la
 endif
 endif
-

src/libhydra/plugins/attr/Makefile.am

@@ -1,7 +1,9 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra
 
-INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra
-
-AM_CFLAGS = -rdynamic
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-attr.la

src/libhydra/plugins/attr_sql/Makefile.am

@@ -1,9 +1,10 @@
-
-INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-DPLUGINS=\""${pool_plugins}\""
 
 AM_CFLAGS = \
-	-rdynamic \
-	-DPLUGINS=\""${pool_plugins}\""
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-attr-sql.la

src/libhydra/plugins/kernel_klips/Makefile.am

@@ -1,7 +1,9 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra
 
-INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra
-
-AM_CFLAGS = -rdynamic
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-kernel-klips.la

src/libhydra/plugins/kernel_netlink/Makefile.am

@@ -1,10 +1,12 @@
+AM_CPPFLAGS = \
+	-I${linux_headers} \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
+	-DROUTING_TABLE=${routing_table} \
+	-DROUTING_TABLE_PRIO=${routing_table_prio}
 
-INCLUDES = -I${linux_headers} -I$(top_srcdir)/src/libstrongswan \
-	-I$(top_srcdir)/src/libhydra
-
-AM_CFLAGS = -rdynamic \
--DROUTING_TABLE=${routing_table} \
--DROUTING_TABLE_PRIO=${routing_table_prio}
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-kernel-netlink.la

src/libhydra/plugins/kernel_pfkey/Makefile.am

@@ -1,8 +1,10 @@
-
-INCLUDES = -I${linux_headers} -I$(top_srcdir)/src/libstrongswan \
+AM_CPPFLAGS = \
+	-I${linux_headers} \
+	-I$(top_srcdir)/src/libstrongswan \
 	-I$(top_srcdir)/src/libhydra
 
-AM_CFLAGS = -rdynamic
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-kernel-pfkey.la

src/libhydra/plugins/kernel_pfroute/Makefile.am

@@ -1,8 +1,10 @@
-
-INCLUDES = -I${linux_headers} -I$(top_srcdir)/src/libstrongswan \
+AM_CPPFLAGS = \
+	-I${linux_headers} \
+	-I$(top_srcdir)/src/libstrongswan \
 	-I$(top_srcdir)/src/libhydra
 
-AM_CFLAGS = -rdynamic
+AM_CFLAGS = \
+	-rdynamic
 
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-kernel-pfroute.la

src/libhydra/plugins/resolve/Makefile.am

@@ -1,9 +1,11 @@
-
-INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra
-
-AM_CFLAGS = -rdynamic \
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src/libstrongswan \
+	-I$(top_srcdir)/src/libhydra \
 	-DRESOLV_CONF=\"${resolv_conf}\"
 
+AM_CFLAGS = \
+	-rdynamic
+
 if MONOLITHIC
 noinst_LTLIBRARIES = libstrongswan-resolve.la
 else