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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5d746ef81c..8c9b0f1dc5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,6 +120,9 @@ AC_CHECK_DECLS([
]])
AC_CHECK_HEADERS(sys/auxv.h)
+AC_CHECK_HEADERS(threads.h,
+ [],
+ [AC_DEFINE([HAVE_THREADS_H], [0], [Define to 1 if you have the <threads.h> header file.])])
AC_CHECK_DECLS([getrandom],
[AC_DEFINE([USE_SYS_RANDOM_H], [1], [sys/random.h is usable])