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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 5590fdd..a4e4a0a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -366,6 +366,9 @@ AC_TYPE_PID_T
AC_CHECK_DECLS(environ)
+# check if gcc's -fvisibility is supported
+CHECK_VISIBILITY_HIDDEN
+
enable_chroot=yes
AC_CHECK_HEADERS([sys/capability.h],,enable_chroot=no)
AC_CHECK_HEADERS([sys/prctl.h],,enable_chroot=no)