> -----Original Message----- > From: Joseph Myers [mailto:jos...@codesourcery.com] > Sent: Saturday, November 10, 2012 12:35 AM > To: Terry Guo > Cc: gcc-patches@gcc.gnu.org > Subject: RE: [RFC] New feature to reuse one multilib among different > targets > > On Fri, 9 Nov 2012, Terry Guo wrote: > > > You are right that we should make script POSIX compliant. This v3 > patch > > removed "function" and "local" which don't belong to POSIX standard. > I also > > verified that CONFIG_SHELL is passed to this script with value > "/bin/sh". > > Suppose /bin/sh is not a POSIX shell but the user sets CONFIG_SHELL to > something else (which is a POSIX shell). Will SHELL in the makefile > get > set to the POSIX shell the user specified as CONFIG_SHELL? That's > what's > needed to be able to use POSIX shell features in this script. >
The attached patch is updated to use sub-script rather than the function to
reuse code. Is it ok to avoid the issue you just mentioned?
BR,
Terry
2012-11-13 Terry Guo <terry....@arm.com>
* genmultilib (tmpmultilib3): New refactored sub-script
to convert the option combination into folder name.
(tmpmultilib4): New refactored sub-script to output the
options in a option combination.
(MULTILIB_REUSE): New argument.
* Makefile.in (s-mlib): Add a new argument MULTILIB_REUSE.
* gcc.c (multilib_reuse): New spec.
(set_multilib_dir): Use multilib_reuse.
* doc/fragments.texi: Mention MULTILIB_REUSE.
multilib-reuse-v4.patch
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