[ltt-dev] [UST PATCH 1/2] add mips support

[Nils Carlson]

merged, but not tested by me in the least... :-/ Maybe time to order some 
mips hardware.

/Nils

On Tue, 26 Apr 2011, Jason Wessel wrote:

> The recent changes to UST make it trivial to add MIPS support.
>
> The trick for MIPS is that there are many different library formats
> and the gcc 4.x compiler will correctly choose the default one so long
> as the libust.ldscript.in does not not make a reference to the library
> format.
>
> Signed-off-by: Jason Wessel <jason.wessel at windriver.com>
> ---
> Makefile.am  |    2 +-
> configure.ac |    1 +
> 2 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/Makefile.am b/Makefile.am
> index 6957f07..9e16546 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -16,7 +16,7 @@ ldscripts_DATA = libust.so libust-initializer.o
> CLEANFILES = $(ldscripts_DATA) ./tests/libust-initializer.Po
>
> libust.so: libust.ldscript.in
> -	$(SED) -e "s@\@FORMAT\@@$(LIBFORMAT)@" < $< > $@
> +	$(SED) -e $(if $(LIBFORMAT),"s@\@FORMAT\@@$(LIBFORMAT)@","s at .*\@FORMAT\@.*@@") < $< > $@
>
> # It is very important to compile the initializer with PIC otherwise we
> # may get obscure errors when linking to shared libraries.
> diff --git a/configure.ac b/configure.ac
> index bebc1ab..8ca32ff 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -109,6 +109,7 @@ changequote([,])dnl
> 	s390) LIBFORMAT="elf32-s390" ;;
> 	s390x) LIBFORMAT="elf64-s390" ;;
> 	arm) LIBFORMAT="elf32-littlearm" ;;
> +	mips*) LIBFORMAT="" ;;
> 	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
> esac
> AC_SUBST(LIBFORMAT)
> -- 
> 1.7.1
>
>
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