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| -rw-r--r-- | var/spack/repos/builtin/packages/intel-oneapi-compilers/package.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/intel-oneapi-compilers/package.py b/var/spack/repos/builtin/packages/intel-oneapi-compilers/package.py index 7f601fc3d1..df40c94f8a 100644 --- a/var/spack/repos/builtin/packages/intel-oneapi-compilers/package.py +++ b/var/spack/repos/builtin/packages/intel-oneapi-compilers/package.py @@ -197,6 +197,16 @@ class IntelOneapiCompilers(IntelOneApiPackage): # _ld_library_path because it looks like the only rpath that needs to be # injected is self.component_prefix.linux.compiler.lib.intel64_lin. flags_list = ["-Wl,-rpath,{}".format(d) for d in self._ld_library_path()] + + # Older versions trigger -Wunused-command-line-argument warnings whenever + # linker flags are passed in preprocessor (-E) or compilation mode (-c). + # The cfg flags are treated as command line flags apparently. Newer versions + # do not trigger these warnings. In some build systems these warnings can + # cause feature detection to fail, so we silence them with -Wno-unused-... + if self.spec.version < Version("2022.1.0"): + flags_list.append("-Wno-unused-command-line-argument") + + # Make sure that underlying clang gets the right GCC toolchain by default flags_list.append("--gcc-toolchain={}".format(self.compiler.prefix)) flags = " ".join(flags_list) for cmp in [ |