build system: add target update-versions to propagate version

The version from file "version" is propagated to the man page and the
python bindings via sed. Note that the git version is ignored because
of the check for MAKECMDGOALS.

diff --git a/Makefile.local b/Makefile.local
index 10e6668f8786b053e3603b38e8a1f428c19b1bf0..775f39350d200d2ee36743552e44a755ea6fbf44 100644 (file)
--- a/Makefile.local
+++ b/Makefile.local
@@ -12,8 +12,14 @@ PACKAGE=notmuch
 
 IS_GIT=$(shell if [ -d .git ] ; then echo yes ; else echo no; fi)
 
+ifeq ($(IS_GIT),yes)
+DATE:=$(shell git log --date=short -1 --pretty=format:%cd)
+else
+DATE:=$(shell date +%F)
+endif
+
 VERSION:=$(shell cat ${srcdir}/version)
-ifeq ($filter release release-message pre-release,$(MAKECMDGOALS),)
+ifeq ($(filter release release-message pre-release update-versions,$(MAKECMDGOALS)),)
 ifeq ($(IS_GIT),yes)
 VERSION:=$(shell git describe --match '[0-9.]*'|sed -e s/_/~/ -e s/-/+/ -e s/-/~/)
 endif
@@ -87,6 +93,12 @@ $(GPG_FILE): $(SHA1_FILE)
 .PHONY: dist
 dist: $(TAR_FILE)
 
+.PHONY: update-versions
+
+update-versions:
+       sed -i "s/^.TH NOTMUCH 1.*$$/.TH NOTMUCH 1 ${DATE} \"Notmuch ${VERSION}\"/" notmuch.1
+       sed -i "s/^__VERSION__[[:blank:]]*=.*$$/__VERSION__ = \'${VERSION}\'/" $(PV_FILE)
+
 # We invoke make recursively only to force ordering of our phony
 # targets in the case of parallel invocation of make (-j).
 #