X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/b8ae93466d333ed4f0016842a7d6355f71e195fd..85af62849a84b08f783c70d6e3f25b5175188d68:/Makefile

diff --git a/Makefile b/Makefile
index c3e2a11..fb0e31e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,15 @@
 PREFIX	= $(HOME)
-LDFLAGS = -lcurses
-CFLAGS	= '-DVERSION="$(VERSION)"' -Wall
-DFLAGS	= -g -DDEBUG
+LDLIBS  = -lcurses
+CFLAGS	= -Wall -O2
+DFLAGS	= -g -DDEBUG -Werror
 PROGS	= tig
 DOCS	= tig.1.txt tig.1.html tig.1 README.html
-VERSION	= $(shell git-describe)
+
+ifneq (,$(wildcard .git))
+VERSION = $(shell git-describe)
+WTDIRTY = $(shell git-diff-index --name-only HEAD 2>/dev/null)
+CFLAGS += '-DVERSION="$(VERSION)$(if $(WTDIRTY),-dirty)"'
+endif
 
 all: $(PROGS)
 all-debug: $(PROGS)