RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-11-25 04:39:44 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

When tblgen changes, regenerate all .inc files, but do not rebuild any .o

Browse Source 
files that USE the .inc file unless the contents of the .inc file changes.

This should fix the problem where reconfiguring causes all targets to be
completely rebuilt (because config.h is usually modified, causing libsystem
to be rebuilt, causing tblgen to be rebuilt, causing .inc files to be
rebuilt, causing .o files to be rebuilt).

This patch also checks in a gross hack where .o files now explicitly depend
on $(BUILT_SOURCES), to avoid problems where the .inc files are not completely
generated before the .o files start to compile.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-12-16 17:28:50 +00:00
parent 47f9dd14b2
commit 3c4734765e
1 changed files with 78 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
Makefile.rules
View File

@ -854,13 +854,13 @@ ifndef DISABLE_AUTO_DEPENDENCIES
#---------------------------------------------------------
ifdef SHARED_LIBRARY
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(Verb) if $(LTCompile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACXXd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.LACXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.LACXXd"; exit 1; fi
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.c for $(BuildMode) build (PIC)"
$(Verb) if $(LTCompile.C) -MD -MT $@ -MP -MF $(ObjDir)/$*.LACd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.LACd" "$(ObjDir)/$*.d"; \
@ -871,13 +871,13 @@ $(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir
#---------------------------------------------------------
else
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Verb) if $(Compile.CXX) -MD -MT $@ -MP -MF $(ObjDir)/$*.CXXd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.CXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.CXXd"; exit 1; fi
$(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.c for $(BuildMode) build"
$(Verb) if $(Compile.C) -MD -MT $@ -MP -MF $(ObjDir)/$*.Cd $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.Cd" "$(ObjDir)/$*.d"; \
@ -888,13 +888,13 @@ endif
#---------------------------------------------------------
# Create .bc files in the ObjDir directory from .cpp and .c files...
#---------------------------------------------------------
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS)
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
$(Verb) if $(BCCompile.CXX) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCXXd" $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.BCCXXd" "$(ObjDir)/$*.d"; \
else $(RM) -f "$(ObjDir)/$*.BCCXXd"; exit 1; fi
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS)
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES)
$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
$(Verb) if $(BCCompile.C) -MD -MT $@ -MP -MF "$(ObjDir)/$*.BCCd" $< -o $@ ; \
then $(MV) -f "$(ObjDir)/$*.BCCd" "$(ObjDir)/$*.d"; \
@ -905,30 +905,30 @@ else
ifdef SHARED_LIBRARY
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(ObjDir)/%.lo $(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(LTCompile.CXX) $< -o $@
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(ObjDir)/%.lo $(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build (PIC)"
$(LTCompile.C) $< -o $@
else
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir
$(ObjDir)/%.o: %.cpp $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Compile.CXX) $< -o $@
$(ObjDir)/%.o: %.c $(ObjDir)/.dir
$(ObjDir)/%.o: %.c $(ObjDir)/.dir $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build"
$(Compile.C) $< -o $@
endif
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS)
$(ObjDir)/%.bc: %.cpp $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES)
$(Echo) "Compiling $*.cpp for $(BuildMode) build (bytecode)"
$(BCCompile.CXX) $< -o $@
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS)
$(ObjDir)/%.bc: %.c $(ObjDir)/.dir $(GCCAS) $(BUILT_SOURCES)
$(Echo) "Compiling $*.c for $(BuildMode) build (bytecode)"
$(BCCompile.C) $< -o $@
@ -950,49 +950,103 @@ ifdef TARGET
TDFiles := $(strip $(wildcard $(BUILD_SRC_DIR)/*.td) $(LLVM_SRC_ROOT)/lib/Target/Target.td)
INCFiles := $(filter %.inc,$(BUILT_SOURCES))
INCTMPFiles := $(INCFiles:%=$(ObjDir)/%.tmp)
.PRECIOUS: $(INCTMPFiles) $(INCFiles)
$(INCFiles) : $(TBLGEN) $(TDFiles)
# All of these files depend on tblgen and the .td files.
$(INCTMPFiles) : $(TBLGEN) $(TDFiles)
%GenRegisterNames.inc : %.td
$(TARGET:%=$(ObjDir)/%GenRegisterNames.inc.tmp): \
$(ObjDir)/%GenRegisterNames.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) register names with tblgen"
$(Verb) $(TableGen) -gen-register-enums -o $@ $<
%GenRegisterInfo.h.inc : %.td
$(TARGET:%=%GenRegisterNames.inc): \
%GenRegisterNames.inc : $(ObjDir)/%GenRegisterNames.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenRegisterInfo.h.inc.tmp): \
$(ObjDir)/%GenRegisterInfo.h.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) register information header with tblgen"
$(Verb) $(TableGen) -gen-register-desc-header -o $@ $<
%GenRegisterInfo.inc : %.td
$(TARGET:%=%GenRegisterInfo.h.inc): \
%GenRegisterInfo.h.inc : $(ObjDir)/%GenRegisterInfo.h.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenRegisterInfo.inc.tmp): \
$(ObjDir)/%GenRegisterInfo.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) register info implementation with tblgen"
$(Verb) $(TableGen) -gen-register-desc -o $@ $<
%GenInstrNames.inc : %.td
$(TARGET:%=%GenRegisterInfo.inc): \
%GenRegisterInfo.inc : $(ObjDir)/%GenRegisterInfo.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenInstrNames.inc.tmp): \
$(ObjDir)/%GenInstrNames.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) instruction names with tblgen"
$(Verb) $(TableGen) -gen-instr-enums -o $@ $<
%GenInstrInfo.inc : %.td
$(TARGET:%=%GenInstrNames.inc): \
%GenInstrNames.inc : $(ObjDir)/%GenInstrNames.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenInstrInfo.inc.tmp): \
$(ObjDir)/%GenInstrInfo.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) instruction information with tblgen"
$(Verb) $(TableGen) -gen-instr-desc -o $@ $<
%GenAsmWriter.inc : %.td
$(TARGET:%=%GenInstrInfo.inc): \
%GenInstrInfo.inc : $(ObjDir)/%GenInstrInfo.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenAsmWriter.inc.tmp): \
$(ObjDir)/%GenAsmWriter.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -o $@ $<
%GenATTAsmWriter.inc : %.td
$(TARGET:%=%GenAsmWriter.inc): \
%GenAsmWriter.inc : $(ObjDir)/%GenAsmWriter.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenATTAsmWriter.inc.tmp): \
$(ObjDir)/%GenATTAsmWriter.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) AT&T assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -o $@ $<
%GenIntelAsmWriter.inc : %.td
$(TARGET:%=%GenATTAsmWriter.inc): \
%GenATTAsmWriter.inc : $(ObjDir)/%GenATTAsmWriter.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenIntelAsmWriter.inc.tmp): \
$(ObjDir)/%GenIntelAsmWriter.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) Intel assembly writer with tblgen"
$(Verb) $(TableGen) -gen-asm-writer -asmwriternum=1 -o $@ $<
%GenInstrSelector.inc: %.td
$(TARGET:%=%GenIntelAsmWriter.inc): \
%GenIntelAsmWriter.inc : $(ObjDir)/%GenIntelAsmWriter.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenInstrSelector.inc.tmp): \
$(ObjDir)/%GenInstrSelector.inc.tmp: %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) instruction selector with tblgen"
$(Verb) $(TableGen) -gen-instr-selector -o $@ $<
%GenCodeEmitter.inc:: %.td
$(TARGET:%=%GenInstrSelector.inc): \
%GenInstrSelector.inc : $(ObjDir)/%GenInstrSelector.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
$(TARGET:%=$(ObjDir)/%GenCodeEmitter.inc.tmp): \
$(ObjDir)/%GenCodeEmitter.inc.tmp: %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) code emitter with tblgen"
$(Verb) $(TableGen) -gen-emitter -o $@ $<
$(TARGET:%=%GenCodeEmitter.inc): \
%GenCodeEmitter.inc : $(ObjDir)/%GenCodeEmitter.inc.tmp
$(Verb) cmp -s $@ $< || cp $< $@
clean-local::
-$(Verb) $(RM) -f $(INCFiles)
@ -1405,6 +1459,7 @@ printvars::
$(Echo) "Sources : " '$(Sources)'
$(Echo) "TDFiles : " '$(TDFiles)'
$(Echo) "INCFiles : " '$(INCFiles)'
$(Echo) "INCTMPFiles : " '$(INCTMPFiles)'
$(Echo) "Compile.CXX : " '$(Compile.CXX)'
$(Echo) "Compile.C : " '$(Compile.C)'
$(Echo) "Archive : " '$(Archive)'