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Date: | Wed, 20 Sep 2006 00:05:04 +0200 (MET DST) |
From: | Angelo Graziosi <Angelo DOT Graziosi AT roma1 DOT infn DOT it> |
To: | cygwin AT cygwin DOT com |
Subject: | RE: G77, libg2c and a linking problem |
Message-ID: | <Pine.OSF.4.21.0609192339480.12537-100000@ax0rm1.roma1.infn.it> |
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Dave Korn wrote: > Can we then assume that the cernlib build process is doing something > unneccessary or unusual or incorrect? What would be 'unusual or incorrect' in $ cat hello.F program hello implicit none write(*,*) 'Hello!' end (1) $ g77 hello.F -o hello -L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -lg2c /usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../libcygwin.a(libcmain.o):(.text+0xab): undefined reference to `_WinMain AT 16' collect2: ld returned 1 exit status (2) $ g77 hello.F -L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -lg2c -o hello $ ./hello Hello! ? > It should all become clear in terms of the linker's requirement that > undefined references must always come in objects earlier than the > symbols that satisfy those references I know this...but then '-o hello' contains symbols that satisfy previous references ? (compare (1) with (2)) Cheers, Angelo. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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