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16 lines
704 B
Makefile
16 lines
704 B
Makefile
USED_PRNG_IMPLEMENTATIONS := $(filter prng_%,$(USEMODULE))
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# Check that prng_shaxprng is not used by itself
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ifneq (,$(filter prng_shaxprng,$(USEMODULE)))
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ifeq (,$(filter prng_sha1prng prng_sha256prng,$(USEMODULE)))
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$(error prng_shaxprng should not be used directly. Select one of: prng_sha1prng, prng_sha256prng)
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endif
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endif
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# Check that only one implementation of PRNG is used
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# NOTE: prng_shaxprng is filtered out because it is used by the specific implementations
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ifneq (1,$(words $(filter-out prng_shaxprng,$(USED_PRNG_IMPLEMENTATIONS))))
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$(info Currently the following prng modules are used: $(USED_PRNG_IMPLEMENTATIONS))
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$(error Only one implementation of PRNG should be used.)
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endif
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