$OpenBSD: patch-runtime_flang_CMakeLists_txt,v 1.1.1.1 2017/12/31 18:06:38 bcallah Exp $

No -lrt

Index: runtime/flang/CMakeLists.txt
--- runtime/flang/CMakeLists.txt.orig
+++ runtime/flang/CMakeLists.txt
@@ -491,7 +491,7 @@ add_flang_library(flang_shared
 set_property(TARGET flang_shared PROPERTY OUTPUT_NAME flang)
 target_link_libraries(flang_shared ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib/libflangrti.so)
 # Resolve symbols against libm and librt
-target_link_libraries(flang_shared m rt)
+target_link_libraries(flang_shared m)
 
 set(SHARED_LIBRARY FALSE)
 
