Re: [Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-02 Thread Rob Boehne
Generic Autotools Advice: 1) modern autotools (last 10 years or more) support setting variables like (CXX) on the command line, after any arguments. This is superior to using the environment because the settings get stored in the logs, which makes for easier debugging. Something like:

Re: [Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-02 Thread Julian Seward
> I'm not sure what I should do at the moment. Is this a problem that > needs attention? Or am I OK to make install? Remove the custom CFLAGS and let the build system do its own thing. The binaries it creates do hardware capability autodetection at startup, so all the build system really cares

Re: [Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-02 Thread Rob Boehne
If so, read config.guess - it will tell you how to contribute your architecture to that project. Also, you should be able to work around it by specifying the architecture instead of letting it guess. Look up the ‹build and ‹target flags to configure. On 8/1/16, 4:51 PM, "Jeffrey Walton"

Re: [Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-02 Thread Jeffrey Walton
On Tue, Aug 2, 2016 at 10:28 AM, Rob Boehne wrote: > If so, read config.guess - it will tell you how to contribute your > architecture to that project. > Also, you should be able to work around it by specifying the architecture > instead of letting it guess. > Look up the

Re: [Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-01 Thread Jeffrey Walton
On Mon, Aug 1, 2016 at 5:35 PM, Jeffrey Walton wrote: > Hi Everyone, > > I'm testing a Raspberry Pi 3. Its ARMv8 using Boradcom A53-based SoC. > The SoC is lower end, so its got ASIMD and CRC32, but it lacks PMULL > and other Crypto extensions. The gadget ships with a 32-bit

[Valgrind-users] Building from sources and "warning: switch -mcpu=cortex-a8 conflicts with -march=armv8-a+crc switch"

2016-08-01 Thread Jeffrey Walton
Hi Everyone, I'm testing a Raspberry Pi 3. Its ARMv8 using Boradcom A53-based SoC. The SoC is lower end, so its got ASIMD and CRC32, but it lacks PMULL and other Crypto extensions. The gadget ships with a 32-bit Raspbian OS, so its effectively in 32-bit mode. My shell exports CFLAGS and