[Mesa-dev] [PATCH] radeon/llvm: Convert to Automake

Tom Stellard tom at stellard.net
Thu Aug 30 13:19:58 PDT 2012


On Thu, Aug 30, 2012 at 10:47:55AM -0700, Matt Turner wrote:
> On Thu, Aug 30, 2012 at 9:55 AM,  <tstellar at gmail.com> wrote:
> > From: Tom Stellard <thomas.stellard at amd.com>
> >
> > ---
> >  Hi Matt,
> >
> >  This patch applies to your automake-gallium branch.
> 
> Thanks a bunch!
> 
> >  configure.ac                                |    5 ++
> >  src/gallium/drivers/radeon/.gitignore       |    1 +
> >  src/gallium/drivers/radeon/Makefile         |   76 -----------------------
> >  src/gallium/drivers/radeon/Makefile.am      |   87 +++++++++++++++++++++++++++
> >  src/gallium/drivers/radeon/Makefile.sources |   32 ++++++++++-
> >  5 files changed, 124 insertions(+), 77 deletions(-)
> >  delete mode 100644 src/gallium/drivers/radeon/Makefile
> >  create mode 100644 src/gallium/drivers/radeon/Makefile.am
> >
> > +       $(LLVM_CFLAGS)
> > +
> > +CXXFLAGS+= $(LLVM_CXXFLAGS)
> 
> Do we really need this? We already have LLVM_CXXFLAGS in AM_CXXFLAGS.
>

Probably not.
> > +
> > +tablegen = $(LLVM_BINDIR)/llvm-tblgen -I $(LLVM_INCLUDEDIR) $1 $2 -o $3
> > +
> > +libradeon_la_SOURCES = \
> > +       $(GENERATED_SOURCES) \
> > +       $(CXX_SOURCES) \
> > +       $(C_SOURCES)
> > +
> > +CLEANFILES = $(GENERATED_SOURCES)
> 
> We should probably set BUILT_SOURCES here.
> 

OK

> > +
> > +SIRegisterInfo.td: SIGenRegisterInfo.pl
> > +       $(PERL) $^ > $@
> > +
> > +SIRegisterGetHWRegNum.inc: SIGenRegisterInfo.pl
> > +       $(PERL) $^ $@ > /dev/null
> > +
> > +R600Intrinsics.td: R600IntrinsicsNoOpenCL.td R600IntrinsicsOpenCL.td
> > +if HAVE_R600_LLVM_INTRINSICS
> > +       cp R600IntrinsicsNoOpenCL.td R600Intrinsics.td
> > +else
> > +       cp R600IntrinsicsOpenCL.td R600Intrinsics.td
> > +endif
> > +
> > +R600RegisterInfo.td: R600GenRegisterInfo.pl
> > +       $(PERL) $^ > $@
> 
> It's nice to put $(AM_V_GEN) before generator calls.
> 

You mean like:

$(AM_V_GEN) $(PERL) $^ > $@

> > +
> > +AMDGPUGenRegisterInfo.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-register-info, AMDGPU.td, $@)
> > +
> > +AMDGPUGenInstrInfo.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-instr-info, AMDGPU.td, $@)
> > +
> > +AMDGPUGenAsmWriter.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-asm-writer, AMDGPU.td, $@)
> > +
> > +AMDGPUGenDAGISel.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-dag-isel, AMDGPU.td, $@)
> > +
> > +AMDGPUGenCallingConv.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-callingconv, AMDGPU.td, $@)
> > +
> > +AMDGPUGenSubtargetInfo.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-subtarget, AMDGPU.td, $@)
> > +
> > +AMDGPUGenEDInfo.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-enhanced-disassembly-info, AMDGPU.td, $@)
> > +
> > +AMDGPUGenIntrinsics.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-tgt-intrinsic, AMDGPU.td, $@)
> > +
> > +AMDGPUGenCodeEmitter.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-emitter, AMDGPU.td, $@)
> > +
> > +AMDGPUGenMCCodeEmitter.inc: $(TD_FILES)
> > +       $(call tablegen, -mc-emitter -gen-emitter, AMDGPU.td, $@)
> > +
> > +AMDGPUGenDFAPacketizer.inc: $(TD_FILES)
> > +       $(call tablegen, -gen-dfa-packetizer, AMDGPU.td, $@)
> > +
> > +noinst_PROGRAMS = loader
> > +
> > +loader_SOURCES = loader.cpp
> > +
> > +loader_LDADD = libradeon.la $(LLVM_LIBS)
> > +loader_LDFLAGS = \
> > +       $(LLVM_LDFLAGS) \
> > +       $(LD_FLAGS)
> > +
> > +#XXX: Delete this when all targets that rely on radeon are converted to
> > +# automake.
> > +all-local: libradeon.la
> > +       ln -f $(builddir)/.libs/libradeon.a $(builddir)/libradeon.a
> > +
> > +CLEANFILES += libradeon.a
> > diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
> > index 687acb3..d8df295 100644
> > --- a/src/gallium/drivers/radeon/Makefile.sources
> > +++ b/src/gallium/drivers/radeon/Makefile.sources
> > @@ -1,4 +1,34 @@
> >
> > +TD_FILES := \
> > +       AMDGPU.td               \
> > +       AMDGPUInstrInfo.td      \
> > +       AMDGPUInstructions.td   \
> > +       AMDGPUIntrinsics.td     \
> > +       AMDGPURegisterInfo.td   \
> > +       AMDILBase.td            \
> > +       AMDILInstrInfo.td       \
> > +       AMDILIntrinsics.td      \
> > +       AMDILRegisterInfo.td    \
> > +       Processors.td           \
> > +       R600InstrInfo.td        \
> > +       R600Instructions.td     \
> > +       R600Intrinsics.td       \
> > +       R600Intrinsics.td       \
> > +       R600IntrinsicsNoOpenCL.td       \
> > +       R600IntrinsicsOpenCL.td \
> > +       R600OpenCLIntrinsics.td \
> > +       R600RegisterInfo.td     \
> > +       R600RegisterInfo.td     \
> > +       R600Schedule.td         \
> > +       SIInstrFormats.td       \
> > +       SIInstrInfo.td          \
> > +       SIInstructions.td       \
> > +       SIIntrinsics.td         \
> > +       SIRegisterInfo.td       \
> > +       SIRegisterInfo.td       \
> > +       SISchedule.td
> > +
> > +
> >  GENERATED_SOURCES := \
> >         R600Intrinsics.td               \
> >         R600RegisterInfo.td             \
> > @@ -16,7 +46,7 @@ GENERATED_SOURCES := \
> >         AMDGPUGenMCCodeEmitter.inc      \
> >         AMDGPUGenDFAPacketizer.inc
> >
> > -CPP_SOURCES := \
> > +CXX_SOURCES := \
> >         AMDIL7XXDevice.cpp              \
> >         AMDILCFGStructurizer.cpp        \
> >         AMDILDevice.cpp                 \
> > --
> > 1.7.7.6
> 
> When I build with this, I get:
> 
>   CXX      AMDIL7XXDevice.lo
> In file included from AMDIL7XXDevice.cpp:10:0:
> AMDGPUSubtarget.h:22:38: fatal error: AMDGPUGenSubtargetInfo.inc: No
> such file or directory
> compilation terminated.
> make: *** [AMDIL7XXDevice.lo] Error 1
> 
> and seeing AMDGPUGenSubtargetInfo.inc in GENERATED_SOURCES, if I try to make it:
> 
> make: *** No rule to make target `R600InstrInfo.td', needed by
> `AMDGPUGenSubtargetInfo.inc'.  Stop.
> 
> After removing R600InstrInfo.td, R600IntrinsicsOpenCL.td, and
> R600OpenCLIntrinsics.td from TD_FILES in Makefile.sources,
> AMDIL7XXDevice.lo still fails to build, but I can now build
> AMDGPUGenSubtargetInfo.inc.
> 
> So, we either need to do more finely grained dependencies on *.inc
> files, or put BUILT_SOURCES = $(GENERATED_SOURCES) to make sure
> everything is generated before we start compiling. The first would
> allow slightly better parallelism in the build, but the second is much
> easier.
>

Let's do BUILT_SOURCES = $(GENERATED_SOURCES) for now.  Do you want me
to send you a new patch, or have you already made these changes locally?

-Tom

> Thanks,
> Matt
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