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gh-106962: Detect mpicc in configure.ac (#106961)
Don't let autoconf mistake MPI compilers for Intel compilers; filter out the MPI case to prevent Intel specific options from being applied.
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Detect MPI compilers in :file:`configure`.
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configure
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@ -10154,6 +10154,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
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esac
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case "$CC" in
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*mpicc*)
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CFLAGS_NODIST="$CFLAGS_NODIST"
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;;
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*icc*)
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# ICC needs -fp-model strict or floats behave badly
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CFLAGS_NODIST="$CFLAGS_NODIST -fp-model strict"
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@ -2656,6 +2656,9 @@ yes)
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esac
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case "$CC" in
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*mpicc*)
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CFLAGS_NODIST="$CFLAGS_NODIST"
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;;
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*icc*)
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# ICC needs -fp-model strict or floats behave badly
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CFLAGS_NODIST="$CFLAGS_NODIST -fp-model strict"
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