166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman##----------------------------------------------------------*- Makefile -*-===##
266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman##
366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman## Common rules for generating, linking, and compiling via LLVM.  This is
466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman## used to implement a robust testing framework for LLVM
566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman##
666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman##-------------------------------------------------------------------------===##
766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# If the user specified a TEST= option on the command line, we do not want to do
966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# the default testing type.  Instead, we change the default target to be the
1066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# test:: target.
1166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#
1266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumanifdef TEST
1366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumantest::
1466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumanendif
1566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
1666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# We do not want to make .d files for tests! 
1766b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanDISABLE_AUTO_DEPENDENCIES=1
1866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
1966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumaninclude ${LEVEL}/Makefile.common
2066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
2166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# Specify ENABLE_STATS on the command line to enable -stats and -time-passes
2266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# output from gccas and gccld.
2366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumanifdef ENABLE_STATS
2466b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanSTATS = -stats -time-passes
2566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumanendif
2666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
2766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PHONY: clean default
2866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
2966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# These files, which might be intermediate results, should not be deleted by
3066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# make
3166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PRECIOUS: Output/%.bc  Output/%.ll
3266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PRECIOUS: Output/%.tbc Output/%.tll
3366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PRECIOUS: Output/.dir
3466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PRECIOUS: Output/%.llvm.bc
3566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman.PRECIOUS: Output/%.llvm
3666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
3766b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanLCCFLAGS  += -O2 -Wall
3866b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanLCXXFLAGS += -O2 -Wall
3966b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanLLCFLAGS =
4066b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanTESTRUNR = @echo Running test: $<; \
4166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman             PATH="$(LLVMTOOLCURRENT):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH)" \
4266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman                  $(LLVM_SRC_ROOT)/test/TestRunner.sh
4366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
4466b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanLLCLIBS := $(LLCLIBS) -lm
4566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
4666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Baumanclean::
4766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	$(RM) -f a.out core
4866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	$(RM) -rf Output/
4966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
5066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# Compile from X.c to Output/X.ll
5166b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanOutput/%.ll: %.c $(LCC1) Output/.dir $(INCLUDES)
5266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	-$(LLVMCC) $(CPPFLAGS) $(LCCFLAGS) -S $< -o $@
5366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
5466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# Compile from X.cpp to Output/X.ll
5566b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanOutput/%.ll: %.cpp $(LCC1XX) Output/.dir $(INCLUDES)
5666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	-$(LLVMCXX) $(CPPFLAGS) $(LCXXFLAGS) -S $< -o $@
5766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
5866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# Compile from X.cc to Output/X.ll
5966b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanOutput/%.ll: %.cc $(LCC1XX) Output/.dir $(INCLUDES)
6066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	-$(LLVMCXX) $(CPPFLAGS) $(LCXXFLAGS) -S $< -o $@
6166b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
6266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# LLVM Assemble from Output/X.ll to Output/X.bc.  Output/X.ll must have come
6366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# from GCC output, so use GCCAS.
6466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#
6566b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanOutput/%.bc: Output/%.ll $(LGCCAS)
6666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	-$(LGCCAS) $(STATS) $< -o $@
6766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
6866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# LLVM Assemble from X.ll to Output/X.bc.  Because we are coming directly from
6966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman# LLVM source, use the non-transforming assembler.
7066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman#
7166b8ab22586debccb1f787d4d52b7f042d4ddeb8John BaumanOutput/%.bc: %.ll $(LLVMAS) Output/.dir
7266b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman	-$(LLVMAS) $< -o $@
7366b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
7466b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman## Cancel built-in implicit rules that override above rules
7566b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman%: %.s
7666b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
7766b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman%: %.c
7866b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
7966b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman%.o: %.c
8066b8ab22586debccb1f787d4d52b7f042d4ddeb8John Bauman
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