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-rw-r--r--configure.ac4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index a7a8bfc13..7c210d91f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,7 +100,9 @@ AC_ARG_ENABLE([gcc-warnings],
# we're running from a git repo, then auto enable the warnings.
gl_gcc_warnings=no
gl_GCC_VERSION_IFELSE([4], [6],
- [test -d "$srcdir"/.git && gl_gcc_warnings=yes])]
+ [test -d "$srcdir"/.git \
+ && ! test -f "$srcdir"/.tarball-version \
+ && gl_gcc_warnings=yes])]
)
if test "$gl_gcc_warnings" = yes; then