From: Vincent Bernat <bernat@luffy.cx>
Date: Wed, 20 Feb 2013 21:35:57 +0000 (+0100)
Subject: build: try to save current version in `VERSION`
X-Git-Tag: 0.7.2~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf49b9c1779972924de61e8a7dcc9c2cf8b83da8;p=thirdparty%2Flldpd.git

build: try to save current version in `VERSION`
---

diff --git a/Makefile.am b/Makefile.am
index 16870f81..71711f58 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,10 +6,11 @@ SUBDIRS      = src/compat src src/daemon src/lib src/client tests
 EXTRA_DIST   = $(DX_CONFIG) include
 DIST_SUBDIRS = $(SUBDIRS) libevent
 
-dist_doc_DATA = README.md NEWS ChangeLog
+dist_doc_DATA = README.md NEWS ChangeLog VERSION
+
+dist-hook: $(distdir)/ChangeLog $(distdir)/VERSION
 
 # Build changelog from git history
-dist-hook: $(distdir)/ChangeLog
 __force-changelog-generation:
 $(distdir)/ChangeLog: __force-changelog-generation
 	$(AM_V_GEN)if test -d $(top_srcdir)/.git; then \
@@ -29,4 +30,15 @@ $(distdir)/ChangeLog: __force-changelog-generation
 ChangeLog:
 	touch $@
 
+# Keep current version in a file in case we need to regenerate outside of git
+__force-VERSION-generation:
+$(distdir)/VERSION: __force-VERSION-generation
+	$(AM_V_GEN)if test -d $(top_srcdir)/.git; then \
+		git describe --tags --always --match '[0-9]*' 2> /dev/null > $@ ; \
+	else \
+		touch $@ ; \
+	fi
+VERSION:
+	touch VERSION
+
 MOSTLYCLEANFILES = $(DX_CLEANFILES)
diff --git a/configure.ac b/configure.ac
index 319afaa6..ea24d2de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ dnl Use something like this if you need to patch autoconf files and
 dnl regenerate configure outside upstream git tree:
 dnl AC_INIT([lldpd], [0.5.7], [bernat@luffy.cx])
 AC_INIT([lldpd],
-        [m4_esyscmd_s([git describe --tags --always --match [0-9]* 2> /dev/null || date +%F])],
+        [m4_esyscmd_s([git describe --tags --always --match [0-9]* 2> /dev/null || cat VERSION 2> /dev/null || date +%F])],
         [bernat@luffy.cx])
 
 AC_CONFIG_SRCDIR([src/log.c])