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PR target/44862: Fix --enable-build-with-cxx on darwin

Message ID 20100710164829.GA12452@bromo.med.uc.edu
State New
Headers show

Commit Message

Jack Howarth July 10, 2010, 4:48 p.m. UTC
Currently the bootstrap of gcc trunk on darwin fails when
configured with --enable-build-with-cxx due to the inability
of -static-libstdc++ to perform the required link spec %s
substitutions in the absence of an explicit -B option. The
attached patch resolves this issue by adding the missing
-B option to the top-level Makefile.tpl. Bootstrap and
regression tested on x86_64-apple-darwin10 in concert with
the proposed fix for PR44905. Okay for gcc trunk?
                  Jack

2009-10-02  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR target/44862
	* Makefile.tpl (POSTSTAGE1_CXX_EXPORT):
	Provide -B option to allow for link spec %s substitutions for
	libstdc++.a on darwin.
	* Makefile.in: Regenerate.

Comments

Paolo Bonzini July 10, 2010, 7:26 p.m. UTC | #1
On 07/10/2010 06:48 PM, Jack Howarth wrote:
>    Currently the bootstrap of gcc trunk on darwin fails when
> configured with --enable-build-with-cxx due to the inability
> of -static-libstdc++ to perform the required link spec %s
> substitutions in the absence of an explicit -B option. The
> attached patch resolves this issue by adding the missing
> -B option to the top-level Makefile.tpl. Bootstrap and
> regression tested on x86_64-apple-darwin10 in concert with
> the proposed fix for PR44905. Okay for gcc trunk?
>                    Jack

Ok if libstdc++-v3 maintainers do not complain in 1-2 days.

Paolo
Iain Sandoe July 17, 2010, 8:27 a.m. UTC | #2
On 10 Jul 2010, at 20:26, Paolo Bonzini wrote:

> On 07/10/2010 06:48 PM, Jack Howarth wrote:
>> Currently the bootstrap of gcc trunk on darwin fails when
>> configured with --enable-build-with-cxx due to the inability
>> of -static-libstdc++ to perform the required link spec %s
>> substitutions in the absence of an explicit -B option. The
>> attached patch resolves this issue by adding the missing
>> -B option to the top-level Makefile.tpl. Bootstrap and
>> regression tested on x86_64-apple-darwin10 in concert with
>> the proposed fix for PR44905. Okay for gcc trunk?


> Ok if libstdc++-v3 maintainers do not complain in 1-2 days.

applied after successful bootstraps with/without --enable-build-with- 
cxx on {powerpc,i686}-apple-darwin9 and x86_64-unknown-linux-gnu.

r162275

cheers,
Iain
diff mbox

Patch

Index: Makefile.tpl
===================================================================
--- Makefile.tpl	(revision 162037)
+++ Makefile.tpl	(working copy)
@@ -238,6 +238,7 @@ 
 POSTSTAGE1_CXX_EXPORT = \
 	CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/g++$(exeext) \
 	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
+	  -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 	  -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
 	  -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
 	  -I$$s/libstdc++-v3/libsupc++ \