CAT := cat
CP := cp
-ECHO := echo
-GITTAG := git tag
+ECHO := /bin/echo
+GIT := git
+GREP := grep
GTAGS := gtags
INSTALL := install
SED := sed
WHICH := which
+EXPR := expr
+XARGS := xargs
prefix ?= ~
bindir ?= $(prefix)/bin
-VERSION = $(shell $(CAT) VERSION)
-VERSIONFILES = include/package.h test/system/casl2/opt_v/0.txt test/system/comet2/opt_v/0.txt test/system/dumpword/opt_v/0.txt
+VERSION := $(shell $(CAT) VERSION)
+
+VERSIONGITREF := $(shell $(GIT) show-ref -s --tags $(VERSION))
+
+MASTERGITREF := $(shell $(GIT) show-ref -s refs/heads/master)
+
+VERSIONFILES = include/package.h \
+ test/system/casl2/opt_v/0.txt \
+ test/system/comet2/opt_v/0.txt \
+ test/system/dumpword/opt_v/0.txt
all: build doc gtags
$(VERSIONFILES): VERSION
@$(SED) -e "s/@@VERSION@@/$(VERSION)/g" $@.version >$@
-gittag: VERSION
- $(GITTAG) $(VERSION)
+gittag:
+ if test `$(GIT) status -s | wc -l` -gt 0; then $(ECHO) "Error: commit, first."; exit 1; fi; if test "$(VERSIONGITREF)" != "$(MASTERGITREF)"; then $(GIT) tag $(VERSION); fi
distclean: cmd-clean src-distclean gtags-clean version-clean clean