Description: Use build flags from environment for plugins (dpkg-buildflags).
 Necessary for hardening flags.
Author: Simon Ruderich <simon@ruderich.org>
Last-Update: 2012-03-16

--- openvpn-2.2.1.orig/plugin/auth-pam/Makefile
+++ openvpn-2.2.1/plugin/auth-pam/Makefile
@@ -18,13 +18,13 @@ INCLUDE=-I../..
 CC_FLAGS=-O2 -Wall -DDLOPEN_PAM=$(DLOPEN_PAM)
 
 openvpn-auth-pam.so : auth-pam.o pamdl.o
-	gcc ${CC_FLAGS} -fPIC -shared -Wl,-soname,openvpn-auth-pam.so -o openvpn-auth-pam.so auth-pam.o pamdl.o -lc $(LIBPAM)
+	gcc ${CFLAGS} ${CC_FLAGS} ${LDFLAGS} -fPIC -shared -Wl,-soname,openvpn-auth-pam.so -o openvpn-auth-pam.so auth-pam.o pamdl.o -lc $(LIBPAM)
 
 auth-pam.o : auth-pam.c pamdl.h
-	gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} auth-pam.c
+	gcc ${CFLAGS} ${CC_FLAGS} ${CPPFLAGS} -fPIC -c ${INCLUDE} auth-pam.c
 
 pamdl.o : pamdl.c pamdl.h
-	gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} pamdl.c
+	gcc ${CFLAGS} ${CC_FLAGS} ${CPPFLAGS} -fPIC -c ${INCLUDE} pamdl.c
 
 clean :
 	rm -f *.o *.so
--- openvpn-2.2.1.orig/plugin/down-root/Makefile
+++ openvpn-2.2.1/plugin/down-root/Makefile
@@ -8,10 +8,10 @@ INCLUDE=-I../..
 CC_FLAGS=-O2 -Wall
 
 down-root.so : down-root.o
-	gcc ${CC_FLAGS} -fPIC -shared -Wl,-soname,openvpn-down-root.so -o openvpn-down-root.so down-root.o -lc
+	gcc ${CFLAGS} ${CC_FLAGS} ${LDFLAGS} -fPIC -shared -Wl,-soname,openvpn-down-root.so -o openvpn-down-root.so down-root.o -lc
 
 down-root.o : down-root.c
-	gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} down-root.c
+	gcc ${CFLAGS} ${CC_FLAGS} ${CPPFLAGS} -fPIC -c ${INCLUDE} down-root.c
 
 clean :
 	rm -f *.o *.so