Date: Sun, 29 Nov 2015 10:19:47 +0000 From: Matthew Seaman <matthew@FreeBSD.org> To: freebsd-questions@freebsd.org Subject: Re: gcc macros Message-ID: <565AD143.8040301@FreeBSD.org> In-Reply-To: <565A73C6.4090306@hiwaay.net> References: <565A73C6.4090306@hiwaay.net>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --d5wB6Ev2pgleNlHjU4dt2J7NGhpgppts3 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 29/11/2015 03:39, William A. Mahaffey III wrote: > I use the Intel compiler suite (icc & ifort) to maintain some inhouse > code under Linux. The man pages for icc clearly list all macros defined= > &/or used by icc in one neat section. I have yet to locate such a > listing for macros under gcc's under FreeBSD 9.3R (gcc48, gcc49 & gcc5)= =2E > Is there such a listing documented somewhere, & if so where ? TIA & hav= e > a good one .... Try: cc -dM -E - < /dev/null which will print all of the pre-processor definitions used by the compiler. You can add other flags like eg. --std=3Dc89 if you like. Cheers, Matthew --d5wB6Ev2pgleNlHjU4dt2J7NGhpgppts3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2 iQJ8BAEBCgBmBQJWWtFJXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ2NTNBNjhCOTEzQTRFNkNGM0UxRTEzMjZC QjIzQUY1MThFMUE0MDEzAAoJELsjr1GOGkATh9YP/3M3szIYGCfTIs0pztBu3Oua /W0GQ1lw2/XbhtJ3oHu0oey8QII+D8aJD6KElnVVcXNaueHQMRxPbPzf3+GD0oc9 tmZje68ov+EHmnfezw2ag1gWq7yMM6R6onPyyYGObfexnYe40htG6uKI/YxMedQC XEabILe8gbAKz3PzngunRrmYubz1RD948aTHB+G2OpDMi7IHWrnWVtkfPRUpPxwC ic1wZRGuuyc/to+C9skZDNHnm/qnpGbV8pPHdP9nK/tC+umXgJ7i7R0qD3RcsaVY gZh5yEudle+bYFc6piOxeg3qGVcqiOnIZ7/2sGA2Mt+7UWQ4+8w41gE2MmKQ7+ia x5HtSRHKpSFKmr2vOhLU+bytjJjKa7aCkF11b+RtMG9MxctN42YKrx0DgOHQWiLA YucjLQ2eSYDu5E5ksZmogJxcSgYmzDaVxl0yDd6CM2aQ2LSZXsh14HbdGGt+Zezy R5VU5wluKA30vJB3GHIVZwUzdoBF2i8hbco40srgeM3NJlFaAWfMr4dSni+dUfMC Q4V78TkFV0Em1/OFSLTnqdW20EyKAEvWc6VNIVfsefscsyWkH2wDnrt8eLGakaWc P496QjtxfH+41lDH0s5nxrtfcILZb2tkGciKvXNJBToW5KmGqaQoT1b9Pp8ygP73 Af3jpPmBz9he71uLGd7D =/PgZ -----END PGP SIGNATURE----- --d5wB6Ev2pgleNlHjU4dt2J7NGhpgppts3--
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