Merge Pull Request #12618 from sebrowne/Trilinos/develop

Automatically Merged using Trilinos Pull Request AutoTester
PR Title: b"Framework: Add '-fp-model=precise' when using OneAPI compiler"
PR Author: sebrowne

cmake/ProjectCompilerPostConfig.cmake

@@ -1,5 +1,10 @@
 tribits_get_package_enable_status(Kokkos  KokkosEnable "")
 
+IF (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
+  MESSAGE("-- " "Adding '-fp-model=precise' to C++ compiler flags because Trilinos needs it when using the Intel OneAPI C++ compiler.")
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fp-model=precise")
+ENDIF()
+
 IF (KokkosEnable)
   MESSAGE("-- " "Skip adding flags for OpenMP because Kokkos flags does that ...")
   SET(OpenMP_CXX_FLAGS_OVERRIDE " ")

packages/framework/ini-files/config-specs.ini

@@ -2924,8 +2924,6 @@ use USE-UVM|NO
 use USE-DEPRECATED|YES
 use PACKAGE-ENABLES|ALL
 
-opt-set-cmake-var CMAKE_CXX_FLAGS STRING FORCE : "-fp-model=precise"
-
 opt-set-cmake-var TPL_BLAS_LIBRARIES   STRING : -qmkl=sequential
 opt-set-cmake-var TPL_LAPACK_LIBRARIES STRING : -qmkl=sequential