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2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
* config.gcc: (--with-advance-toolchain=<xxx>): Do not use AT
includes on AT 8.0 system. Separate --enable-new-dtags to
separate spec file. Add -rpath/-L for libraries in the prefix
directory. Fix MD_EXECUTABLE_PREF and MD_STARTFILE_PREFIX.
* config/rs6000/linux64.h: Likewise.
* doc/install.texi (--with-advance-toolchain=<xxx>): Add warning
that this is not ready for general use.
2015-06-01 Michael Meissner <meissner@linux.vnet.ibm.com>
* config.gcc (powerpc*-*-*): Add support for a new configure
option --with-advance-toolchain=<xxx> which overrides using the
default header files, libraries and dynamic linker.
* config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
specs to support the configure --with-advance-toolchain=<xxx>
option.
(LINK_OS_EXTRA_SPEC32): Likewise.
(LINK_OK_EXTRA_SPEC64): Likewise.
(INCLUDE_EXTRA): Likewise.
(DYNAMIC_LINKER_PREFIX): Likewise.
(CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
toolchain support.
(GLIBC_DYNAMIC_LINKER32): Likewise.
(GLIBC_DYNAMIC_LINKER64): Likewise.
(LINK_OS_LINUX_SPEC32): Likewise.
(LINK_OS_LINUX_SPEC64): Likewise.
* doc/install.texi (--enable-advance-toolchain=<xx>): Document new
configuration option.
Clone branch from 223994.
* REVISION: New file, track subversion id.
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