From: Mike Brady <4265913+mikebrady@users.noreply.github.com>
Date: Tue, 6 Jul 2021 18:57:15 +0000 (+0100)
Subject: Check for the present of .git/index before committing to using git versioning.
X-Git-Tag: 1.2~113^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac7f7a46299f553cf14bdf892333dd34e8cd4182;p=thirdparty%2Fnqptp.git

Check for the present of .git/index before committing to using git versioning.
---

diff --git a/configure.ac b/configure.ac
index 46ec73d..a4a97b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,10 +34,10 @@ if test "x$build_freebsd" = "xyes" ; then
 fi
 
 AC_CHECK_PROGS([GIT], [git])
-if test -n "$GIT"; then
+if test -n "$GIT" && test -e ".git/index" ; then
   AC_DEFINE([CONFIG_USE_GIT_VERSION_STRING], 1, [Use the version string produced by running 'git describe --dirty'.])
 fi
-AM_CONDITIONAL([USE_GIT], [test -n "$GIT"])
+AM_CONDITIONAL([USE_GIT_VERSION], [test -n "$GIT" && test -e ".git/index" ])
 
 AC_CONFIG_SRCDIR([nqptp.c])
 AC_CONFIG_HEADERS([config.h])