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WRF4DVAR fails with intel LLVM compilers #1957

@HathewayWill

Description

@HathewayWill

Describe the bug
Intel LLVM compilers for WRF da fails to build all the required exe files.

libufr fails to build.

To Reproduce
fails.zip

using option 40 for intel llvm dmpar

Expected behavior
expected 43 exe in /varr/da
expectted 1 exe in var/obsproc/src

got 42 exe in /var/da
got 0 iexe in /var/obsproc/src

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Attachments
works.zip

fix: add the following flags for llvm compilers to CFLAGS

CFLAGS_LOCAL = -w -O3 -ip -Wno-implicit-function-declaration -Wno-incompatible-function-pointer-types#-xHost -fp-model fast=2 -no-prec-div -no-prec-sqrt -ftz -no-multibyte-chars # -DRSL0_ONLY

Additional context
Add any other context about the problem here, such as:

  • This used to work with a previous version.
  • The documentation is different from the exhibited behavior.

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