put back Make rule for arch-version.h

* Reinstate the rule to create arch-version.h, which I accidentally
deleted in the last commit
git-archimport-id: srvx@srvx.net--2004-srvx/srvx--devo--1.3--patch-9

diff --git a/src/Makefile.am b/src/Makefile.am
index 15f02be8bd8b01098663b47d337fec31b7c93322..68b680427af82cbf0baeb5a2e8d788e8d2673700 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,6 +8,14 @@ noinst_DATA = chanserv.help global.help modcmd.help nickserv.help opserv.help sa
 EXTRA_DIST = $(noinst_DATA)
 BUILT_SOURCES = arch-version.h
 noinst_HEADERS = arch-version.h
+arch-version.h:
+       @if [ -e $@ ] ; then OLD_REVISION=`cat $@` ; else OLD_REVISION="" ; fi ; \
+       ARCH_REVISION=`tla logs -f | tail -n 1` ; \
+       VERSION_CONTENTS="#define ARCH_VERSION \"$$ARCH_REVISION\"" ; \
+       if [ "z" != "z$$ARCH_REVISION" -a "z$$OLD_REVISION" != "z$$VERSION_CONTENTS" ] ; then \
+           echo "Putting new arch version into $@" ; \
+           echo $$VERSION_CONTENTS > $@ ; \
+       fi
 
 EXTRA_srvx_SOURCES = proto-bahamut.c proto-common.c proto-p10.c mod-snoop.c mod-memoserv.c mod-helpserv.c mod-sockcheck.c
 srvx_LDADD = @MODULE_OBJS@