--- unrar2/makefile	2022-10-17 08:34:16.947982925 +0100
+++ unrar/makefile	2022-10-17 08:37:54.507963545 +0100
@@ -2,8 +2,9 @@
 # Makefile for UNIX - unrar
 
 # Linux using GCC
-CXX=c++
-CXXFLAGS=-O2 -Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else
+CXX?=c++
+CXXFLAGS?=-O2
+CXXFLAGS=-Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else
 LIBFLAGS=-fPIC
 DEFINES=-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP
 STRIP=strip
@@ -10,5 +11,5 @@
 AR=ar
-LDFLAGS=-pthread
+LDFLAGS+=-pthread
 DESTDIR=/usr
 
 # Linux using LCC
@@ -142,8 +143,8 @@
 	@rm -f $(OBJECTS) $(UNRAR_OBJ) $(LIB_OBJ)
 	@rm -f unrar libunrar.*
 
-unrar:	clean $(OBJECTS) $(UNRAR_OBJ)
-	@rm -f unrar
+unrar: $(OBJECTS) $(UNRAR_OBJ)
+	@rm -rf unrar
 	$(LINK) -o unrar $(LDFLAGS) $(OBJECTS) $(UNRAR_OBJ) $(LIBS)	
 	$(STRIP) unrar