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This helpers will be used in rules generation for new make infrastructure. At moment only a few helpers here -- to compile *.c and *.S files, and generate *.d,*.s,*.i files. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
52 lines
1.2 KiB
Text
52 lines
1.2 KiB
Text
##
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##
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## These are per-file generators.
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##
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define gen-rule-o-from-c-by-name
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$(1).o: $(1).c
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$$(E) " CC " $$@
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$$(Q) $$(CC) -c $$(CFLAGS) $(2) $$< -o $$@
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endef
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define gen-rule-i-from-c-by-name
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$(1).i: $(1).c
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$$(E) " CC " $$@
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$$(Q) $$(CC) -E $$(CFLAGS) $(2) $$< -o $$@
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endef
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define gen-rule-s-from-c-by-name
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$(1).s: $(1).c
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$$(E) " CC " $$@
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$$(Q) $$(CC) -S $$(CFLAGS) $(2) -fverbose-asm $$< -o $$@
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endef
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define gen-rule-o-from-S-by-name
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$(1).o: $(1).S
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$$(E) " CC " $$@
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$$(Q) $$(CC) -c $$(CFLAGS) $(2) $$(ASMFLAGS) $(3) $$< -o $$@
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endef
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define gen-rule-d-from-c-by-name
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$(1).d: $(1).c
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$$(E) " DEP " $$@
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$$(Q) $$(CC) -M -MT $$@ -MT $$(patsubst %.d,%.o,$$@) $$(CFLAGS) $(2) $$< -o $$@
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endef
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define gen-rule-d-from-S-by-name
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$(1).d: $(1).S
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$$(E) " DEP " $$@
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$$(Q) $$(CC) -M -MT $$@ -MT $$(patsubst %.d,%.o,$$@) $$(CFLAGS) $(2) $$< -o $$@
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endef
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define gen-rule-i-from-S-by-name
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$(1).i: $(1).S
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$$(E) " CC " $$@
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$$(Q) $$(CC) -E $$(CFLAGS) $(2) $$< -o $$@
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endef
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##
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## In case if someone add last resort rule
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## together with .SUFFIXES not cleaned, this
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## will slow down the build procedure
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scripts/Makefile.rules::
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@echo > /dev/null
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