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List:       pcc-list
Subject:    Re: [Pcc] pcc fails to compile with gcc 10
From:       Anders Magnusson <ragge () ludd ! ltu ! se>
Date:       2020-02-02 9:53:08
Message-ID: b1c7039f-6c65-5267-ca99-9c55d9d59ba3 () ludd ! ltu ! se
[Download RAW message or body]

Thanks, fixed the lineno problem in -current.

-- R

Den 2020-02-01 kl. 22:50, skrev Susi Lehtola:
> Hi,
>
>
> pcc fails to compile on gcc 10, since GCC has changed defaults to 
> -fno-common: https://gcc.gnu.org/gcc-10/porting_to.html#common
>
> The earlier package in Fedora, 20180504 failed with
>
> gcc  builtins.o cgram.o code.o common.o compat.o dwarf.o external.o 
> gcc_compat.o init.o inline.o local.o local2.o main.o strtodg.o match.o 
> optim.o optim2.o order.o pftn.o reader.o softfloat.o regs.o scan.o 
> stabs.o symtabs.o table.o trees.o unicode.o -o ccom
> /usr/bin/ld: 
> cgram.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> code.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> dwarf.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> gcc_compat.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> init.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> inline.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> local.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> main.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> optim.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> pftn.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: scan.o:(.bss+0x18): multiple definition of `lineno'; 
> common.o:(.bss+0x320): first defined here
> /usr/bin/ld: 
> scan.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> stabs.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> symtabs.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> trees.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> /usr/bin/ld: 
> unicode.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> multiple definition of `flt_zero'; 
> builtins.o:/builddir/build/BUILD/pcc-20180504/cc/ccom/./pass1.h:460: 
> first defined here
> collect2: error: ld returned 1 exit status
>
> whereas 20200201 fails with
>
> gcc  builtins.o cgram.o code.o common.o compat.o dwarf.o external.o 
> gcc_compat.o init.o inline.o local.o local2.o main.o match.o optim.o 
> optim2.o order.o pftn.o reader.o softfloat.o regs.o scan.o stabs.o 
> symtabs.o table.o trees.o unicode.o -o ccom
> /usr/bin/ld: scan.o:(.bss+0x18): multiple definition of `lineno'; 
> common.o:(.bss+0x320): first defined here
>
>

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