summaryrefslogtreecommitdiffstats
path: root/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile15
1 files changed, 8 insertions, 7 deletions
diff --git a/Makefile b/Makefile
index 03ae732..e50dfe9 100644
--- a/Makefile
+++ b/Makefile
@@ -7,18 +7,19 @@ MD := markdown
INSTALL := install
RM := rm
CFLAGS += -O2 -Wall -Werror
-VERSION := $(shell git describe --tags --long 2>/dev/null)
# this is just a fallback in case you do not use git but downloaded
# a release tarball...
-ifeq ($(VERSION),)
VERSION := 0.0.2
-endif
all: nullshell README.html
-nullshell: nullshell.c config.h
- $(CC) $(CFLAGS) $(LDFLAGS) nullshell.c -o nullshell \
- -DVERSION="\"$(VERSION)\""
+nullshell: nullshell.c config.h version.h
+ $(CC) $(CFLAGS) $(LDFLAGS) nullshell.c -o nullshell
+
+version.h: $(wildcard .git/HEAD .git/index .git/refs/tags/*) Makefile
+ echo "#ifndef VERSION" > $@
+ echo "#define VERSION \"$(shell git describe --tags --long 2>/dev/null || echo ${VERSION})\"" >> $@
+ echo "#endif" >> $@
config.h:
$(CP) config.def.h config.h
@@ -36,4 +37,4 @@ install-doc: README.html
$(INSTALL) -D -m0755 README.html $(DESTDIR)$(PREFIX)/share/doc/nullshell/README.html
clean:
- $(RM) -f README.html nullshell
+ $(RM) -f README.html nullshell version.h