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https://github.com/c64scene-ar/llvm-6502.git
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Remove lex/bison support from makefile.rules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61562 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
db7ba94c88
commit
c9480640c2
116
Makefile.rules
116
Makefile.rules
@ -41,7 +41,7 @@ VPATH=$(PROJ_SRC_DIR)
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# Reset the list of suffixes we know how to build.
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#--------------------------------------------------------------------
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.SUFFIXES:
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.SUFFIXES: .c .cpp .cc .h .hpp .y .l .lo .o .a .bc .td .ps .dot .ll
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.SUFFIXES: .c .cpp .cc .h .hpp .lo .o .a .bc .td .ps .dot .ll
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.SUFFIXES: $(SHLIBEXT) $(SUFFIXES)
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#--------------------------------------------------------------------
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@ -535,14 +535,13 @@ endif
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ifndef SOURCES
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Sources := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cpp \
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$(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c $(PROJ_SRC_DIR)/*.y \
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$(PROJ_SRC_DIR)/*.l))
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$(PROJ_SRC_DIR)/*.cc $(PROJ_SRC_DIR)/*.c))
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else
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Sources := $(SOURCES)
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endif
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ifdef BUILT_SOURCES
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Sources += $(filter %.cpp %.c %.cc %.y %.l,$(BUILT_SOURCES))
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Sources += $(filter %.cpp %.c %.cc,$(BUILT_SOURCES))
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endif
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BaseNameSources := $(sort $(basename $(Sources)))
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@ -1346,111 +1345,6 @@ clean-local::
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endif
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###############################################################################
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# LEX AND YACC: Provide rules for generating sources with lex and yacc
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###############################################################################
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#---------------------------------------------------------
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# Provide rules for generating a .cpp source file from
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# (f)lex input sources.
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#---------------------------------------------------------
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LexFiles := $(filter %.l,$(Sources))
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ifneq ($(LexFiles),)
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# Cancel built-in rules for lex
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%.c: %.l
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%.cpp: %.l
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all:: $(LexFiles:%.l=$(PROJ_SRC_DIR)/%.cpp.cvs)
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# Note the extra sed filtering here, used to cut down on the warnings emited
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# by GCC. The last line is a gross hack to work around flex aparently not
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# being able to resize the buffer on a large token input. Currently, for
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# uninitialized string buffers in LLVM we can generate very long tokens, so
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# this is a hack around it.
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# FIXME. (f.e. char Buffer[10000] )
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$(PROJ_SRC_DIR)/%.cpp: $(PROJ_SRC_DIR)/%.l
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$(Echo) Flexing $*.l
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$(Verb) $(FLEX) -t $(PROJ_SRC_DIR)/$*.l | \
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$(SED) 's/void yyunput/inline void yyunput/' | \
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$(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
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$(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \
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> $(PROJ_SRC_DIR)/$*.cpp
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# IFF the .l file has changed since it was last checked into SVN, copy the .l
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# file to .l.cvs and the generated .cpp file to .cpp.cvs. We use this mechanism
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# so that people without flex can build LLVM by copying the .cvs files to the
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# source location and building them.
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$(LexFiles:%.l=$(PROJ_SRC_DIR)/%.cpp.cvs): \
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$(PROJ_SRC_DIR)/%.cpp.cvs: $(PROJ_SRC_DIR)/%.cpp
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$(Verb) $(CMP) -s $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs || \
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($(CP) $< $@; $(CP) $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs)
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$(LexFiles:%.l=$(ObjDir)/%.o) : \
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$(ObjDir)/%.o : $(PROJ_SRC_DIR)/%.cpp
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clean-local::
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-$(Verb) $(RM) -f $(LexOutput)
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endif
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#---------------------------------------------------------
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# Provide rules for generating a .cpp and .h source files
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# from yacc (bison) input sources.
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#---------------------------------------------------------
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YaccFiles := $(filter %.y,$(Sources))
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ifneq ($(YaccFiles),)
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.PRECIOUS: $(YaccOutput)
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all:: $(YaccFiles:%.y=$(PROJ_SRC_DIR)/%.cpp.cvs)
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# Cancel built-in rules for yacc
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%.c: %.y
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%.cpp: %.y
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%.h: %.y
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# Rule for building the bison based parsers...
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ifneq ($(BISON),)
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$(PROJ_SRC_DIR)/%.cpp $(PROJ_SRC_DIR)/%.h : $(PROJ_SRC_DIR)/%.y
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$(Echo) "Bisoning $*.y"
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$(Verb) $(BISON) -v -d -p $(<F:%Parser.y=%) -o $*.tab.c $<
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$(Verb) $(MV) -f $*.tab.c $(PROJ_SRC_DIR)/$*.cpp
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$(Verb) $(MV) -f $*.tab.h $(PROJ_SRC_DIR)/$*.h
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# IFF the .y file has changed since it was last checked into SVN, copy the .y
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# file to .y.cvs and the generated .cpp/.h file to .cpp.cvs/.h.cvs. We use this
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# mechanism so that people without flex can build LLVM by copying the .cvs files
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# to the source location and building them.
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$(YaccFiles:%.y=$(PROJ_SRC_DIR)/%.cpp.cvs): \
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$(PROJ_SRC_DIR)/%.cpp.cvs: $(PROJ_SRC_DIR)/%.cpp
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$(Verb) $(CMP) -s $(PROJ_SRC_DIR)/$*.y $(PROJ_SRC_DIR)/$*.y.cvs || \
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($(CP) $< $@; \
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$(CP) $(PROJ_SRC_DIR)/$*.y $(PROJ_SRC_DIR)/$*.y.cvs; \
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$(CP) $(PROJ_SRC_DIR)/$*.h $(PROJ_SRC_DIR)/$*.h.cvs)
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else
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$(PROJ_SRC_DIR)/%.cpp : $(PROJ_SRC_DIR)/%.cpp.cvs
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$(Echo) "Bison of $*.y SKIPPED, bison not found -- copying .cpp.cvs"
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$(Verb)$(CP) $(PROJ_SRC_DIR)/$*.cpp.cvs $(PROJ_SRC_DIR)/$*.cpp
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$(PROJ_SRC_DIR)/%.h : $(PROJ_SRC_DIR)/%.h.cvs
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$(Echo) "Bison of $*.y SKIPPED, bison not found -- copying .h.cvs"
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$(Verb)$(CP) $(PROJ_SRC_DIR)/$*.h.cvs $(PROJ_SRC_DIR)/$*.h
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endif
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$(YaccFiles:%.y=$(ObjDir)/%.o): $(ObjDir)/%.o : $(PROJ_SRC_DIR)/%.cpp
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YaccOutput := $(YaccFiles:%.y=%.output)
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clean-local::
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-$(Verb) $(RM) -f $(YaccOutput)
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endif
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###############################################################################
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# OTHER RULES: Other rules needed
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###############################################################################
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@ -1738,7 +1632,7 @@ install-local::
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$(Verb) $(MKDIR) $(PROJ_includedir)
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$(Verb) if test -d "$(PROJ_SRC_ROOT)/include" ; then \
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cd $(PROJ_SRC_ROOT)/include && \
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for hdr in `find . -type f '!' '(' -name '*~' -o -name '.cvsignore' \
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for hdr in `find . -type f '!' '(' -name '*~' \
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-o -name '.#*' -o -name '*.in' ')' -print | grep -v CVS | \
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grep -v .svn` ; do \
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instdir=`dirname "$(PROJ_includedir)/$$hdr"` ; \
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@ -1763,7 +1657,7 @@ uninstall-local::
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$(Verb) if [ -d "$(PROJ_SRC_ROOT)/include" ] ; then \
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cd $(PROJ_SRC_ROOT)/include && \
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$(RM) -f `find . -path '*/Internal' -prune -o '(' -type f \
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'!' '(' -name '*~' -o -name '.cvsignore' -o -name '.#*' \
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'!' '(' -name '*~' -o -name '.#*' \
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-o -name '*.in' ')' -print ')' | \
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grep -v CVS | sed 's#^#$(PROJ_includedir)/#'` ; \
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cd $(PROJ_SRC_ROOT)/include && \
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