File 0002-Fix-build-with-nftables-installed-in-different-direc.patch of Package criu

From 95191250537d1cd872668647da76234241f16661 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 1 Dec 2020 16:32:19 +0100
Subject: [PATCH] Fix build with nftables installed in different directory

The cflags needs to be passed to the build test.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 Makefile.config |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/Makefile.config
+++ b/Makefile.config
@@ -38,13 +38,16 @@ else
 endif
 
 ifeq ($(call pkg-config-check,libnftables),y)
+        CFLAGS_NFTABLES := $(shell $(PKG_CONFIG) --cflags libnftables)
         LIB_NFTABLES	:= $(shell $(PKG_CONFIG) --libs libnftables)
-        ifeq ($(call try-cc,$(FEATURE_TEST_NFTABLES_LIB_API_0),$(LIB_NFTABLES)),true)
+        ifeq ($(call try-cc,$(FEATURE_TEST_NFTABLES_LIB_API_0),$(CFLAGS_NFTABLES) $(LIB_NFTABLES)),true)
                 LIBS_FEATURES	+= $(LIB_NFTABLES)
                 FEATURE_DEFINES	+= -DCONFIG_HAS_NFTABLES_LIB_API_0
-        else ifeq ($(call try-cc,$(FEATURE_TEST_NFTABLES_LIB_API_1),$(LIB_NFTABLES)),true)
+                FEATURE_CFLAGS	+= $(CFLAGS_NFTABLES)
+        else ifeq ($(call try-cc,$(FEATURE_TEST_NFTABLES_LIB_API_1),$(CFLAGS_NFTABLES) $(LIB_NFTABLES)),true)
                 LIBS_FEATURES	+= $(LIB_NFTABLES)
                 FEATURE_DEFINES	+= -DCONFIG_HAS_NFTABLES_LIB_API_1
+                FEATURE_CFLAGS	+= $(CFLAGS_NFTABLES)
         else
                 $(warning Warn: you have libnftables installed but it has incompatible API)
                 $(warning Warn: Building without nftables support)
@@ -75,7 +78,7 @@ endif
 endif
 
 export DEFINES += $(FEATURE_DEFINES)
-export CFLAGS += $(FEATURE_DEFINES)
+export CFLAGS += $(FEATURE_DEFINES) $(FEATURE_CFLAGS)
 
 FEATURES_LIST	:= TCP_REPAIR STRLCPY STRLCAT PTRACE_PEEKSIGINFO \
 	SETPROCTITLE_INIT TCP_REPAIR_WINDOW MEMFD_CREATE \