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Re: backtrace.h not installed with --enable-plugin


On Wed, Jun 14, 2017 at 9:08 AM,  <basile@starynkevitch.net> wrote:
> Hello All,
>
> I compiled a gcc-7.1 release tree configured with
>
> '../gcc-7.1.0/configure'   '--program-suffix=-7my' '--enable-shared'
> '--enable-linker-build-id' '--without-included-gettext'
> '--enable-threads=posix' '--with-sysroot=/' '--enable-clocale=gnu'
> '--enable-libstdcxx-debug' '--enable-libstdcxx-time=yes'
> '--with-default-libstdcxx-abi=new' '--enable-gnu-unique-object'
> '--enable-libmpx' '--enable-plugin' '--enable-default-pie'
> '--with-system-zlib' '--enable-multiarch' '--with-arch-32=i686'
> '--with-abi=m64' '--with-multilib-list=m32,m64,mx32' '--enable-multilib'
> '--with-tune=native' '--enable-checking=release'
> '--enable-languages=c,c++,go,lto'
>
> I was expecting the installed built tree to contain the backtrace.h from Ian
> Taylor's libbacktrace. This is not the case. Why? What configure option did
> I miss?

libbacktrace is a convenience library only and is not installed so why do
you expect backtrace.h to be installed?

> notice that ../gcc-7.1.0/configure --help don't mention backtrace
>
> (is that a bug, perhaps at least in the documentation or in
> ../gcc-7.1.0/configure.ac ?? Or am I misunderstanding something??)
>
> Regards
> --
> Basile Starynkevitch (France) http://starynkevitch.net/Basile/


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