Am 10.12.2012 13:16, schrieb Matthias Klose:
> During bootstrap some things are built which are not required for the
> bootstrap:
>
> - multilib libraries
> - libstdc++ debug library, when configured with --enable-libstdcxx-debug
> - libstdc++ precompiled header files
>
> The attached patch disables building these during the bootstrap stages. The
> additional dependencies on all-target-libgcc are necessary for multilib'd
> builds, or else the configury bails out finding the wrong libgcc. I can't see
> a
> way to add these dependencies for the multilib enabled build only.
Here is a reduced version which keeps building the multilibs, maybe better
suited for stage3.
Matthias
Index: Makefile.tpl
===================================================================
--- Makefile.tpl (Revision 194357)
+++ Makefile.tpl (Arbeitskopie)
@@ -1060,7 +1060,9 @@
--target=[+target_alias+] $${srcdiroption} [+ IF prev +]\
--with-build-libsubdir=$(HOST_SUBDIR) [+ ENDIF prev +]\
$(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
- [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
+ [+extra_configure_flags+][+ ENDIF extra_configure_flags +] \
+ [+ IF bootstrap_configure_flags +][+bootstrap_configure_flags+] \
+ [+ ENDIF bootstrap_configure_flags +]
@endif [+prefix+][+module+]-bootstrap
[+ ENDFOR bootstrap_stage +]
[+ ENDIF bootstrap +]
Index: Makefile.def
===================================================================
--- Makefile.def (Revision 194357)
+++ Makefile.def (Arbeitskopie)
@@ -117,7 +117,8 @@
target_modules = { module= libstdc++-v3;
bootstrap=true;
lib_path=src/.libs;
- raw_cxx=true; };
+ raw_cxx=true;
+ bootstrap_configure_flags='--disable-libstdcxx-debug --disable-libstdcxx-pch'; };
target_modules = { module= libmudflap; lib_path=.libs; };
target_modules = { module= libsanitizer; lib_path=.libs; };
target_modules = { module= libssp; lib_path=.libs; };
