if defined, pass CMAKE_INTERPROCEDURAL_OPTIMIZATION to librett/umpire

Author: evaleev

external/librett.cmake

@@ -97,6 +97,10 @@ else()
         set(LIBRETT_CMAKE_ARGS "${LIBRETT_CMAKE_ARGS}"
             "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
     endif(CMAKE_TOOLCHAIN_FILE)
+    if (DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
+        set(LIBRETT_CMAKE_ARGS "${LIBRETT_CMAKE_ARGS}"
+                "-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=${CMAKE_INTERPROCEDURAL_OPTIMIZATION}")
+    endif(DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
 
     foreach(lang C CXX CUDA)
         if (DEFINED CMAKE_${lang}_COMPILER_LAUNCHER)

external/umpire.cmake

@@ -151,6 +151,10 @@ else()
             "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}"
             )
     endif(CMAKE_TOOLCHAIN_FILE)
+    if (DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
+        set(UMPIRE_CMAKE_ARGS "${UMPIRE_CMAKE_ARGS}"
+                "-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=${CMAKE_INTERPROCEDURAL_OPTIMIZATION}")
+    endif(DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
 
     foreach(lang C CXX CUDA)
         if (DEFINED CMAKE_${lang}_COMPILER_LAUNCHER)