From 17dbfe679d309234e1861dfa724eb5b2a9bb22ae Mon Sep 17 00:00:00 2001
From: Mathieu Lirzin <mthl@gnu.org>
Date: Sun, 25 Dec 2016 12:43:45 +0100
Subject: maint: Generate version number.

* build-aux/git-version-gen: New script.
* configure.ac (AC_INIT): Use it.
(AC_REQUIRE_AUX_FILE): Distribute it.
* Makefile.am (.version): New target.
(BUILT_SOURCES, EXTRA_DIST): Add it.
(dist-hook): Generate ".tarball-version".
* .gitignore: Update.
---
 Makefile.am | 51 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 20 deletions(-)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index 820c749..b6b5038 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -82,20 +82,10 @@ TESTS = \
 	  --warn=format --warn=unbound-variable --warn=arity-mismatch \
 	  --target="$(host)" --output="$@" "$<" $(devnull_verbose)
 
-dist-hook: gen-ChangeLog
-
-.PHONY: gen-ChangeLog
-gen-ChangeLog:
-	$(AM_V_GEN)if test -d $(srcdir)/.git; then \
-	  log_fix="$(srcdir)/build-aux/git-log-fix"; \
-	  test -e "$$log_fix" \
-	    && amend_git_log="--amend=$$log_fix" \
-	    || amend_git_log=; \
-	  $(top_srcdir)/build-aux/gitlog-to-changelog \
-	    $$amend_git_log > $(distdir)/cl-t && \
-	    { rm -f $(distdir)/ChangeLog && \
-	      mv $(distdir)/cl-t $(distdir)/ChangeLog; } \
-	fi
+CLEANFILES = \
+  $(nodist_guilesite_DATA) \
+  $(dist_pkgmodule_DATA:%.scm=%.go) \
+  src/cuirass/config.go
 
 .PHONY:	sql-check
 sql-check: src/schema.sql
@@ -103,19 +93,38 @@ sql-check: src/schema.sql
 	$(AM_V_at)sqlite3 tmp-$$$.db < $< ; \
 	rm tmp-$$$.db
 
+## -------------- ##
+## Distribution.  ##
+## -------------- ##
+
 EXTRA_DIST = \
   .dir-locals.el \
+  .version \
   bin/cuirass.in \
   bin/evaluate.in \
   bootstrap \
   src/cuirass/config.scm.in \
   $(TESTS)
 
-MOSTLYCLEANFILES = $(bin_SCRIPTS) src/cuirass/config.scm
-CLEANFILES = \
-  $(nodist_guilesite_DATA) \
-  $(dist_pkgmodule_DATA:%.scm=%.go) \
-  src/cuirass/config.go
+BUILT_SOURCES= .version
+.version:
+	$(AM_V_GEN)echo $(VERSION) > $@-t && mv $@-t $@
+
+dist-hook: gen-ChangeLog
+	$(AM_V_GEN)echo $(VERSION) > $(distdir)/.tarball-version
+
+.PHONY: gen-ChangeLog
+gen-ChangeLog:
+	$(AM_V_GEN)if test -d $(srcdir)/.git; then \
+	  log_fix="$(srcdir)/build-aux/git-log-fix"; \
+	  test -e "$$log_fix" \
+	    && amend_git_log="--amend=$$log_fix" \
+	    || amend_git_log=; \
+	  $(top_srcdir)/build-aux/gitlog-to-changelog \
+	    $$amend_git_log > $(distdir)/cl-t && \
+	    { rm -f $(distdir)/ChangeLog && \
+	      mv $(distdir)/cl-t $(distdir)/ChangeLog; } \
+	fi
 
 ## ----------------- ##
 ## Generated files.  ##
@@ -162,7 +171,9 @@ src/cuirass/config.scm: $(srcdir)/src/cuirass/config.scm.in Makefile
 
 # Guile modules require 'src/cuirass/config.scm' to exist before their
 # compilation.
-BUILT_SOURCES = src/cuirass/config.scm
+BUILT_SOURCES += src/cuirass/config.scm
+
+MOSTLYCLEANFILES = $(bin_SCRIPTS) src/cuirass/config.scm
 
 ## --------------- ##
 ## Documentation.  ##
-- 
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