configure: Fix .tarball-version access from separate build tree

[empserver] / configure.ac

diff --git a/configure.ac b/configure.ac
index cb6b09e39166f862a20d06535d1529d31201e666..87bde72ed8fd491a8eba36bbc13cf2b8cc615374 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@
 
 AC_PREREQ(2.69)
 AC_INIT([Wolfpack Empire],
-       m4_esyscmd([build-aux/git-version-gen .tarball-version]),
+       m4_esyscmd([build-aux/git-version-gen $srcdir/.tarball-version]),
        [wolfpack@wolfpackempire.com], [empire],
        [http://www.wolfpackempire.com/])
 AC_CONFIG_SRCDIR([include/combat.h])
@@ -64,8 +64,8 @@ if test -d $srcdir/.git
 then revctrl=git
 else revctrl=
 fi
-if test "$revctrl" && test -r .tarball-version
-then AC_MSG_ERROR([.tarball-version must not exist])
+if test "$revctrl" && test -r $srcdir/.tarball-version
+then AC_MSG_ERROR([$srcdir/.tarball-version must not exist])
 fi
 AC_SUBST(revctrl,$revctrl)