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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 6a8afe6e44..3a8d33a5a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -303,6 +303,8 @@ INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
# they also need to be passed down to any subprojects. Pull the results out of
# the cache and add them to CPPFLAGS.
AC_SYS_LARGEFILE
+# detect POSIX or GNU variant of strerror_r
+AC_FUNC_STRERROR_R
if test x$ac_cv_sys_file_offset_bits != x &&
test x$ac_cv_sys_file_offset_bits != xno &&