From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 24 Oct 2017 13:22:09 +0200
Subject: tools/squashfs: use host cflags

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry picked from commit 20d363aed395e07ff42fe648f898b17f2077cc82)

diff --git a/tools/squashfs/Makefile b/tools/squashfs/Makefile
index 27adca1d7f4a23435fa730c471dab7ec05851e93..87f6e8fd9931994438ce1340b3c72e4d872af1de 100644
--- a/tools/squashfs/Makefile
+++ b/tools/squashfs/Makefile
@@ -21,6 +21,7 @@ include $(INCLUDE_DIR)/host-build.mk
 define Host/Compile
 	$(MAKE) -C $(HOST_BUILD_DIR)/squashfs-tools \
 		CC="$(HOSTCC)" \
+		CFLAGS="$(HOST_CFLAGS) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I." \
 		CXX="$(CXX)" \
 		LZMAPATH=$(STAGING_DIR_HOST)/lib \
 		mksquashfs-lzma unsquashfs-lzma