Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/C/Archive/7z/makefile.gcc

Index: third_party/lzma/v4_65/files/C/Archive/7z/makefile.gcc
diff --git a/third_party/lzma/v4_65/files/C/Archive/7z/makefile.gcc b/third_party/lzma/v4_65/files/C/Archive/7z/makefile.gcc
deleted file mode 100644
index 2203dfc143a918fb961b59874cb23584c1afe774..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/C/Archive/7z/makefile.gcc
+++ /dev/null
@@ -1,61 +0,0 @@
-PROG = 7zDec
-CXX = g++
-LIB =
-RM = rm -f
-CFLAGS = -c -O2 -Wall
-
-OBJS = 7zAlloc.o 7zBuf.o 7zBuf2.o 7zCrc.o 7zDecode.o 7zExtract.o 7zHeader.o 7zIn.o 7zItem.o 7zMain.o LzmaDec.o Bra86.o Bcj2.o 7zFile.o 7zStream.o
-
-all: $(PROG)
-
-$(PROG): $(OBJS)
-	$(CXX) -o $(PROG) $(LDFLAGS) $(OBJS) $(LIB)
-
-7zAlloc.o: 7zAlloc.c
-	$(CXX) $(CFLAGS) 7zAlloc.c
-
-7zBuf.o: ../../7zBuf.c
-	$(CXX) $(CFLAGS) ../../7zBuf.c
-
-7zBuf2.o: ../../7zBuf2.c
-	$(CXX) $(CFLAGS) ../../7zBuf2.c
-
-7zCrc.o: ../../7zCrc.c
-	$(CXX) $(CFLAGS) ../../7zCrc.c
-
-7zDecode.o: 7zDecode.c
-	$(CXX) $(CFLAGS) 7zDecode.c
-
-7zExtract.o: 7zExtract.c
-	$(CXX) $(CFLAGS) 7zExtract.c
-
-7zHeader.o: 7zHeader.c
-	$(CXX) $(CFLAGS) 7zHeader.c
-
-7zIn.o: 7zIn.c
-	$(CXX) $(CFLAGS) 7zIn.c
-
-7zItem.o: 7zItem.c
-	$(CXX) $(CFLAGS) 7zItem.c
-
-7zMain.o: 7zMain.c
-	$(CXX) $(CFLAGS) 7zMain.c
-
-LzmaDec.o: ../../LzmaDec.c
-	$(CXX) $(CFLAGS) ../../LzmaDec.c
-
-Bra86.o: ../../Bra86.c
-	$(CXX) $(CFLAGS) ../../Bra86.c
-
-Bcj2.o: ../../Bcj2.c
-	$(CXX) $(CFLAGS) ../../Bcj2.c
-
-7zFile.o: ../../7zFile.c
-	$(CXX) $(CFLAGS) ../../7zFile.c
-
-7zStream.o: ../../7zStream.c
-	$(CXX) $(CFLAGS) ../../7zStream.c
-
-clean:
-	-$(RM) $(PROG) $(OBJS)
-