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28 lines
753 B
Makefile
28 lines
753 B
Makefile
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ifdef CFG_ENABLE_FAST_MAKE
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LLVM_DEPS := $(S)/.gitmodules
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else
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# Recursive wildcard function
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# http://blog.jgc.org/2011/07/gnu-make-recursive-wildcard-function.html
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rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
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$(filter $(subst *,%,$2),$d))
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# This is just a rough approximation of LLVM deps
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LLVM_DEPS=$(call rwildcard,$(CFG_LLVM_SRC_DIR),*cpp *hpp)
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endif
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define DEF_LLVM_RULES
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# If CFG_LLVM_ROOT is defined then we don't build LLVM ourselves
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ifeq ($(CFG_LLVM_ROOT),)
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$$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS)
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@$$(call E, make: llvm)
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$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) $$(CFG_LLVM_BUILD_ENV)
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$$(Q)touch $$(LLVM_CONFIG_$(1))
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endif
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endef
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$(foreach target,$(CFG_TARGET_TRIPLES), \
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$(eval $(call DEF_LLVM_RULES,$(target)))) |