[Darwin, PPC] Use Darwin9 dylib header for Rosetta builds.

On Darwin10 it's possible to make a 32b PPC build using the
'Rosetta' emulator.  However, these builds need to make use of
Darwin9 crts (for exes and dylibs).  This adds the change to
cater for dylibs.

gcc/ChangeLog:

2019-12-13  Iain Sandoe  <iain@sandoe.co.uk>

	* config/rs6000/darwin.h (DARWIN_DYLIB1_SPEC): New.

From-SVN: r279381
This commit is contained in:
Iain Sandoe 2019-12-13 21:06:22 +00:00 committed by Iain Sandoe
parent c926fd82bb
commit a7c70129b9
2 changed files with 10 additions and 0 deletions

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@ -1,3 +1,7 @@
2019-12-13 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h (DARWIN_DYLIB1_SPEC): New.
2019-12-13 Jan Hubicka <hubicka@ucw.cz>
* lto-streamer-in.c (input_function): Add node parameter.

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@ -173,6 +173,12 @@
%:version-compare(!> 10.4 mmacosx-version-min= crt3_2.o%s) \
}}"
/* We need to jam the dylib1 to 10.5 for 10.6 (Rosetta) use. */
#undef DARWIN_DYLIB1_SPEC
#define DARWIN_DYLIB1_SPEC \
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \
%:version-compare(>< 10.5 10.7 mmacosx-version-min= -ldylib1.10.5.o)"
/* The PPC regs save/restore functions are leaves and could, conceivably
be used by the tm destructor. */
#undef ENDFILE_SPEC