nvptx-c.o: $(srcdir)/config/nvptx/nvptx-c.cc $(COMPILE) $< $(POSTCOMPILE) CFLAGS-mkoffload.o += $(DRIVER_DEFINES) \ -DGCC_INSTALL_NAME=\"$(GCC_INSTALL_NAME)\" mkoffload.o: $(srcdir)/config/nvptx/mkoffload.cc $(COMPILE) $< $(POSTCOMPILE) ALL_HOST_OBJS += mkoffload.o mkoffload$(exeext): mkoffload.o collect-utils.o libcommon-target.a $(LIBIBERTY) $(LIBDEPS) +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ mkoffload.o collect-utils.o libcommon-target.a $(LIBIBERTY) $(LIBS) $(srcdir)/config/nvptx/nvptx.h: $(srcdir)/config/nvptx/nvptx-gen.h $(srcdir)/config/nvptx/nvptx-gen.h: s-nvptx-gen-h; @true s-nvptx-gen-h: $(srcdir)/config/nvptx/nvptx-sm.def $(SHELL) $(srcdir)/config/nvptx/gen-h.sh "$(srcdir)/config/nvptx" \ > tmp-nvptx-gen.h $(SHELL) $(srcdir)/../move-if-change \ tmp-nvptx-gen.h $(srcdir)/config/nvptx/nvptx-gen.h $(STAMP) s-nvptx-gen-h $(srcdir)/config/nvptx/nvptx-gen.opt: s-nvptx-gen-opt; @true s-nvptx-gen-opt: $(srcdir)/config/nvptx/nvptx-sm.def \ $(srcdir)/config/nvptx/gen-opt.sh $(SHELL) $(srcdir)/config/nvptx/gen-opt.sh "$(srcdir)/config/nvptx" \ > tmp-nvptx-gen.opt $(SHELL) $(srcdir)/../move-if-change \ tmp-nvptx-gen.opt $(srcdir)/config/nvptx/nvptx-gen.opt $(STAMP) s-nvptx-gen-opt # Multilib setup. MULTILIB_OPTIONS = MULTILIB_MATCHES = MULTILIB_EXCEPTIONS = MULTILIB_OPTIONS += mgomp multilib_options_isa_list := $(TM_MULTILIB_CONFIG) multilib_options_isa_default := $(word 1,$(multilib_options_isa_list)) multilib_options_misa_list := $(addprefix misa=,$(multilib_options_isa_list)) # Add the requested '-misa' variants as a multilib option ('misa=VAR1/misa=VAR2/misa=VAR3' etc.): empty := space := $(empty) $(empty) MULTILIB_OPTIONS += $(subst $(space),/,$(multilib_options_misa_list)) # ..., and remap '-misa' variants as appropriate: multilib_matches := $(shell $(srcdir)/config/nvptx/gen-multilib-matches.sh $(srcdir)/config/nvptx $(multilib_options_isa_default) "$(multilib_options_isa_list)") MULTILIB_MATCHES += $(multilib_matches) # ..., and don't actually build what's the default '-misa': MULTILIB_EXCEPTIONS += *misa=$(multilib_options_isa_default)* MULTILIB_OPTIONS += mptx=3.1 # Filter out invalid '-misa'/'-mptx=3.1' combinations; per 'nvptx-sm.def', # 'nvptx.opt:ptx_version', 'nvptx.cc:first_ptx_version_supporting_sm' # (that is, '-mptx=3.1' only for sm_30, sm_35 variants): MULTILIB_EXCEPTIONS += $(foreach misa,$(filter-out %=sm_30 %=sm_35,$(multilib_options_misa_list)),*$(misa)/mptx=3.1) # ..., and special care has to be taken if '-mptx=3.1' is invalid for the # default variant: MULTILIB_EXCEPTIONS += $(if $(filter-out sm_30 sm_35,$(multilib_options_isa_default)),mgomp/mptx=3.1 mptx=3.1)