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-rw-r--r--configure.ac9
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 74357a2e24c..7fbba7d62d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -189,6 +189,15 @@ if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
fi
+dnl even if the compiler appears to support it, using visibility attributes isn't
+dnl going to do anything useful currently on cygwin apart from emit lots of warnings
+case "$host_os" in
+cygwin*)
+ VISIBILITY_CFLAGS=""
+ VISIBILITY_CXXFLAGS=""
+ ;;
+esac
+
AC_SUBST([VISIBILITY_CFLAGS])
AC_SUBST([VISIBILITY_CXXFLAGS])