[PATCH]: squashfs-tools: Handle user supplied CFLAGS/LDFLAGS

Properly handle make CFLAGS=.. LDFLAGS=..

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 squashfs-tools/Makefile |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: squashfs3.4/squashfs-tools/Makefile
===================================================================
--- squashfs3.4.orig/squashfs-tools/Makefile	2008-08-26 09:10:13.000000000 +0200
+++ squashfs3.4/squashfs-tools/Makefile	2010-05-06 21:09:28.000000000 +0200
@@ -2,12 +2,12 @@
 
 INCLUDEDIR = .
 
-CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2
+override CFLAGS += -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2
 
 all: mksquashfs unsquashfs
 
 mksquashfs: mksquashfs.o read_fs.o sort.o
-	$(CC) mksquashfs.o read_fs.o sort.o -lz -lpthread -lm -o $@
+	$(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o -lz -lpthread -lm -o $@
 
 mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
 
@@ -16,7 +16,7 @@
 sort.o: sort.c squashfs_fs.h global.h sort.h
 
 unsquashfs: unsquashfs.o
-	$(CC) unsquashfs.o -lz -lpthread -lm -o $@
+	$(CC) $(LDFLAGS) unsquashfs.o -lz -lpthread -lm -o $@
 
 unsquashfs.o: unsquashfs.c squashfs_fs.h read_fs.h global.h