allow to override Makefile OS variable

Overriding OS is useful for cross-compiling if build OS and target OS are different (e.g. build on MacOS for Linux) Signed-off-by: Sergey V. Lobanov <sergey@lobanov.in>
2 years ago · b6bc4f3c74
parent 3496545358
commit b6bc4f3c74
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -2,7 +2,7 @@ CFLAGS?=-g -O2 -fstack-protector-strong -D_FORTIFY_SOURCE=2
 override CFLAGS:=-Wall -Wno-switch -Wextra $(CFLAGS)
 LDLIBS=-lrt

-OS := $(shell uname)
+OS ?= $(shell uname)

 ifeq ($(OS),OpenBSD)
 LOCALBASE=/usr/local