Fix gcc builds

[simgrid.git] / src / kernel / context / ContextBoost.hpp

diff --git a/src/kernel/context/ContextBoost.hpp b/src/kernel/context/ContextBoost.hpp
index 22295c5..adca9a2 100644 (file)
--- a/src/kernel/context/ContextBoost.hpp
+++ b/src/kernel/context/ContextBoost.hpp
@@ -6,6 +6,12 @@
 #ifndef SIMGRID_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
 #define SIMGRID_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
 
+/* Boost uses undef preprocessor symbols on FreeBSD, so disable our Werror for this file */
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wundef"
+#endif
+
 #include <boost/version.hpp>
 #if BOOST_VERSION < 106100
 #include <boost/context/fcontext.hpp>
@@ -13,6 +19,10 @@
 #include <boost/context/detail/fcontext.hpp>
 #endif
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 #include <atomic>
 #include <cstdint>
 #include <functional>