Date: Wed, 27 Jan 1999 10:11:13 -0600 From: Chris Costello <chris@holly.dyndns.org> To: Emmanuel DELOGET <pixel@DotCom.FR> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: #define question Message-ID: <19990127101113.B74511@holly.dyndns.org> In-Reply-To: <199901271600.QAA03633@excalibur.oceanis.net>; from Emmanuel DELOGET on Wed, Jan 27, 1999 at 05:00:46PM %2B0100 References: <199901271600.QAA03633@excalibur.oceanis.net>
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On Wed, Jan 27, 1999, Emmanuel DELOGET put this into my mailbox:
> > Do we have a systemwide variable to use in the form like this:
> >
> > #ifdef __FREEBSD__
> > #include <whatever.h>
> > #endif
>
> It seems that we do not
> (try grep -i freebsd /usr/include/*{.h,/*.h})
We do:
[chris@holly /usr2/home/chris] $ gcc -v -c foo.c
gcc version 2.7.2.1
/usr/libexec/cpp -lang-c -v -undef -D__GNUC__=2 -D__GNUC_MINOR__=7 -Dunix -Di38
6 -D__FreeBSD__=3 -D__FreeBSD_cc_version=300001 -D__unix__ -D__i386__ -D__FreeBS
D__=3 -D__FreeBSD_cc_version=300001 -D__unix -D__i386 -Asystem(unix) -Asystem(Fr
eeBSD) -Acpu(i386) -Amachine(i386) -D__ELF__ foo.c /var/tmp/ccE74937.i
GNU CPP version 2.7.2.1 (i386 FreeBSD)
#include "..." search starts here:
#include <...> search starts here:
/usr/include
End of search list.
foo.c:2: warning: #warning "__FreeBSD__ is defined."
/usr/libexec/cc1 /var/tmp/ccE74937.i -quiet -dumpbase foo.c -version -o /var/tm
p/ccE74937.s
GNU C version 2.7.2.1 (i386 FreeBSD) compiled by GNU C version 2.7.2.1.
/usr/libexec/elf/as -v -o foo.o /var/tmp/ccE74937.s
GNU assembler version 2.9.1 (i386-unknown-freebsdelf), using BFD version 2.9.1
>
> --
> pixel@dotcom.fr ------------------------------------------------
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