Support --sysroot with Solaris ld
commitf50c2ca3c40a9290e5c3c32bdc984b06bc8bcd7c
authorro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Jun 2017 06:54:04 +0000 (22 06:54 +0000)
committerro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Jun 2017 06:54:04 +0000 (22 06:54 +0000)
treebdecf810e54179f0df4a028886bef5312a1a2078
parentac50db1ddf0a04bc8137642ddebe8511c444243b
Support --sysroot with Solaris ld

* configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
$gcc_cv_ld --help output.
(gcc_cv_ld_demangle): Likewise.
(gcc_cv_ld_eh_frame_hdr): Likewise.
(gcc_cv_ld_pie): Likewise.
(gcc_cv_ld_as_needed): Likewise.  Prefer native forms unless $gnu_ld.
(gcc_cv_ld_buildid): Likewise.
(gcc_cv_ld_sysroot): Likewise.
(ld_bndplt_support): Likewise.
(ld_pushpopstate_support): Likewise.
* configure: Regenerate.
* config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249496 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/sol2.h
gcc/configure
gcc/configure.ac