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Date:	Tue, 30 Apr 2013 12:26:38 +0200
Message-ID:	<CAEhDDbBWo58PQr41y7YkkaaUUq5vvxvAmQvG6c3swvBs1VyBXg@mail.gmail.com>
Subject:	Re: Linking Problems and undefined references to standart functions
From:	Csaba Raduly <rcsaba AT gmail DOT com>
To:	cygwin AT cygwin DOT com

Hi Sonya,

On Tue, Apr 30, 2013 at 9:18 AM, Sonya Blade wrote:
> Dear All,
>
> I tried to use the Petsc library, compiled without any error during cygwin terminalcompilation,
> with gfortran (which works in Code Block editor) and tried to run some of the examples which
> flawlessly works in C but not in gfortran.
>
> Although I used and set the same library in linking, headers and search as is in C when it
> comes to gfortran it raises the following errors. I don't think that its related to the Petsc
> instead due to some wrong configuration I get such and error.
>
> Does any body can help?
>
>
> cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/ftn-custom/zstart.c:262: undefined reference to `__getreent'
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/ftn-custom/zstart.c:263: undefined reference to `__getreent'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(mal.c.o): In function `PetscMallocAlign':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/memory/mal.c:30: undefined reference to `memalign'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(pinit.c.o): In function `PetscInitialize':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/pinit.c:650: undefined reference to `__getreent'
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/pinit.c:651: undefined reference to `__getreent'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(pinit.c.o): In function `PetscFinalize':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/pinit.c:1002: undefined reference to `__getreent'
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/pinit.c:1130: undefined reference to `__getreent'
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/pinit.c:1151: undefined reference to `__getreent'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(mprint.c.o): In function `PetscSynchronizedFGets':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/fileio/mprint.c:661: undefined reference to `__errno'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(options.c.o): In function `PetscOptionsValidKey':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/options.c:256: undefined reference to `_imp____ctype_ptr__'
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/options.c:257: undefined reference to `_imp____ctype_ptr__'
> C:/Users/...../Downloads/petsc-3.3-p6/arch-mswin-c-debug/lib/libpetsc.a(options.c.o): In function `PetscOptionsInsert':
> /cygdrive/c/Users/...../Downloads/petsc-3.3-p6/src/sys/objects/options.c:599: undefined reference to `__getreent'

What was the linker command that generated these errors?

Csaba
-- 
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