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Re: [autoconf] Problems Configuring (C Compiler cannot produce executabl

From: Jeffrey Walton
Subject: Re: [autoconf] Problems Configuring (C Compiler cannot produce executables)
Date: Wed, 22 Aug 2012 15:15:07 -0400

Hi Mike,

On Wed, Aug 22, 2012 at 3:06 PM, Mike Frysinger <address@hidden> wrote:
> On Wednesday 22 August 2012 13:47:30 Jeffrey Walton wrote:
>> -Wall -Wextra -Wconversion -fPIE -pie -Wno-unused-parameter -Wformat=2
> read the log you actually posted.  you aren't using -pie (which would be
> correct), you're using -Wl,-pie (which is wrong).
Believe it or not, you need both -fPIE and -pie. The linker consumes
the -pie switch. The -Wl just passes the switch through the compiler
drive to the linker.

If you omit -pie, `readelf -l xxx.exe | grep -i "Type"` will return
the file type is an EXE (without ASLR); and not DYN (with ASLR).


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