Only set VERSION to git-describe if .git is available

diff --git a/Makefile b/Makefile
index c3e2a1151409fa35a7a968d34452023a63fe7037..4d417c5614b58586446fb4ef718debd984b49914 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,13 @@
 PREFIX = $(HOME)
 LDFLAGS = -lcurses
-CFLAGS = '-DVERSION="$(VERSION)"' -Wall
+CFLAGS = -Wall
 DFLAGS = -g -DDEBUG
 PROGS  = tig
 DOCS   = tig.1.txt tig.1.html tig.1 README.html
-VERSION        = $(shell git-describe)
+
+ifneq (,$(wildcard .git))
+CFLAGS += '-DVERSION="$(shell git-describe)"'
+endif
 
 all: $(PROGS)
 all-debug: $(PROGS)