--- a/Makefile	2019-05-22 19:54:23.980451289 +0800
+++ b/Makefile	2019-05-09 14:20:36.269505910 +0800
@@ -1,4 +1,3 @@
-CC=gcc
 CFLAGS=-O3 -Wall -Wextra -Wno-unknown-pragmas
 LDFLAGS=
 LIBS=-lm -lpthread -lz
@@ -102,3 +101,6 @@ all: pigz pigzj pigzt pigzn docs
 
 clean:
 	@rm -f *.o pigz unpigz pigzj pigzn pigzt pigz.c.gz pigz.c.zz pigz.c.zip
+
+install:
+	true