| Message ID | 1346776976-8653-1-git-send-email-andi@firstfloor.org |
|---|---|
| State | New |
| Headers | show |
On Tue, Sep 4, 2012 at 6:42 PM, Andi Kleen <andi@firstfloor.org> wrote: > From: Andi Kleen <ak@linux.intel.com> > > Make it clear in the documentation that with -fno-fat-lto-objects the > gcc-* wrappers should be used to pass the linker plugin. Ok. Thanks, Richard. > gcc/: > > 2012-09-04 Andi Kleen <ak@linux.intel.com> > > * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar > et.al. should be used. > --- > gcc/doc/invoke.texi | 4 +++- > 1 files changed, 3 insertions(+), 1 deletions(-) > > diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi > index 6cf7cec..197803d 100644 > --- a/gcc/doc/invoke.texi > +++ b/gcc/doc/invoke.texi > @@ -8138,7 +8138,9 @@ requires the complete toolchain to be aware of LTO. It requires a linker with > linker plugin support for basic functionality. Additionally, > @command{nm}, @command{ar} and @command{ranlib} > need to support linker plugins to allow a full-featured build environment > -(capable of building static libraries etc). > +(capable of building static libraries etc). gcc provides the @command{gcc-ar}, > +@command{gcc-nm}, @command{gcc-ranlib} wrappers to pass the right options > +to these tools. With non fat LTO makefiles need to be modified to use them. > > The default is @option{-ffat-lto-objects} but this default is intended to > change in future releases when linker plugin enabled environments become more > -- > 1.7.7 >
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 6cf7cec..197803d 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8138,7 +8138,9 @@ requires the complete toolchain to be aware of LTO. It requires a linker with linker plugin support for basic functionality. Additionally, @command{nm}, @command{ar} and @command{ranlib} need to support linker plugins to allow a full-featured build environment -(capable of building static libraries etc). +(capable of building static libraries etc). gcc provides the @command{gcc-ar}, +@command{gcc-nm}, @command{gcc-ranlib} wrappers to pass the right options +to these tools. With non fat LTO makefiles need to be modified to use them. The default is @option{-ffat-lto-objects} but this default is intended to change in future releases when linker plugin enabled environments become more
From: Andi Kleen <ak@linux.intel.com> Make it clear in the documentation that with -fno-fat-lto-objects the gcc-* wrappers should be used to pass the linker plugin. gcc/: 2012-09-04 Andi Kleen <ak@linux.intel.com> * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar et.al. should be used. --- gcc/doc/invoke.texi | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)