bpo-30104: configure now detects when cc is clang#1233
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Detect when the "cc" compiler (and the $CC variable) is the Clang compiler. The test is needed to add the -fno-strict-aliasing option on FreeBSD where cc is clang.
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Detect when the "cc" compiler (and the $CC variable) is the Clang
compiler. The test is needed to add the -fno-strict-aliasing option
on FreeBSD where cc is clang.