4ee6001f95
3.81 doesn't understand the ‘define foo =’ syntax, which was added in 3.82. So use ‘define foo’ instead.
58 lines
1.2 KiB
Makefile
58 lines
1.2 KiB
Makefile
# Add a rule for creating $(1) as a directory. This template may be
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# called multiple times for the same directory.
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define create-dir
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ifndef $(1)_SEEN
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$(1)_SEEN = 1
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$(1):
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$$(trace-install) install -d $(1)
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endif
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endef
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# Add a rule for installing file $(1) as file $(2) with mode $(3).
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# The directory containing $(2) will be created automatically.
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define install-file-as
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install: $(2)
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$$(eval $$(call create-dir,$$(dir $(2))))
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$(2): $(1) | $$(dir $(2))
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$$(trace-install) install -m $(3) $(1) $(2)
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endef
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# Add a rule for installing file $(1) in directory $(2) with mode
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# $(3). The directory will be created automatically.
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define install-file-in
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$$(eval $$(call install-file-as,$(1),$(2)/$$(notdir $(1)),$(3)))
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endef
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define install-program-in
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$$(eval $$(call install-file-in,$(1),$(2),0755))
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endef
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define install-data-in
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$$(eval $$(call install-file-in,$(1),$(2),0644))
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endef
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# Install a symlink from $(2) to $(1). Note that $(1) need not exist.
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define install-symlink
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install: $(2)
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$$(eval $$(call create-dir,$$(dir $(2))))
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$(2): | $$(dir $(2))
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$$(trace-install) ln -sfn $(1) $(2)
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endef
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print-top-help += \
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echo " install: Install into \$$(prefix) (currently set to '$(prefix)')";
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