Date: Wed, 17 Sep 1997 02:50:01 -0700 (PDT) From: Bruce Evans <bde@zeta.org.au> To: freebsd-bugs Subject: Re: misc/4556: make can't build executable from single Fortran source Message-ID: <199709170950.CAA03857@hub.freebsd.org>
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The following reply was made to PR misc/4556; it has been noted by GNATS.
From: Bruce Evans <bde@zeta.org.au>
To: FreeBSD-gnats-submit@FreeBSD.ORG, mph@pobox.com
Cc: Subject: Re: misc/4556: make can't build executable from single Fortran source
Date: Wed, 17 Sep 1997 19:39:37 +1000
>>Description:
>
>As the legions reported unnecessarily to jkh, some people write Fortran
>on FreeBSD. It seems that make knows how to build foo.o from foo.f, but
>cannot build foo from foo.f. Contrast this behavior with C code; make can
>build a single C source file into a binary.
>As far as I can tell, it should work! /usr/share/mk/sys.mk has these
>two rules:
>
>.f:
> ${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
>
>[...]
>
>.f.o:
> ${FC} ${FFLAGS} -c ${.IMPSRC}
>
>
>I cannot figure out why the second one works, but the first does not.
The first one is hidden inside a %POSIX ifdef.
Bruce
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