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makefiles/utils: add util to compare to software versions

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Francisco Molina 2020-11-17 19:38:30 +01:00
parent e89d8862cb
commit 5b10bdfcb8
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3 changed files with 46 additions and 0 deletions
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27
makefiles/utils/strings.mk
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@ -6,3 +6,30 @@
lowercase = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
uppercase = $(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$1))))))))))))))))))))))))))
uppercase_and_underscore = $(call uppercase,$(subst -,_,$1))
# Padds $2 number to $1 digits
_pad_number = $(shell printf '%0$1d' $2)
# Gets major, minor, patch from 'major.minor.patch', e.g.: 4.2.1 by index
# $1: index
# $2: version
_version = $(word $1, $(subst ., ,$2))
# Returns padded version 'major.minor.patch' to 3 digits
# eg: 4.2.1 -> 004.002.001
# $1: version
_padded_version = $(subst $(space),.,$(foreach var,1 2 3,$(call _pad_number,3,$(call _version,$(var),$1))))
# Checks if $1 is greater than $2
# $1, $2: The values to compare must be padded to the same length
# otherwise when using '$(sort)' make will consider '2' larger
# than '19'
# Return 1 if $1 is greater than $2, nothing otherwise
_is_greater = $(if $(filter $1,$(firstword $(sort $1 $2))),,1)
# Checks if version $1 is greater than version $2
# $1: version to check, '.' separated version 'major.minor.patch'
# $2: minimum version, '.' separated version 'major.minor.patch'
# Return 1 if $1 is greater than $2, nothing otherwise
version_is_greater = $(call _is_greater,$(call _padded_version,$1),\
$(call _padded_version,$2))

13
makefiles/utils/test-strings.mk
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@ -1,3 +1,4 @@
include variables.mk
include strings.mk
STRING_LOWER = abcdefghijklmnopqrstuvwxyz-123456789
@ -12,3 +13,15 @@ test-uppercase:
test-uppercase_and_underscore:
$(Q)bash -c 'test "$(STRING_MACRO)" = "$(call uppercase_and_underscore,$(STRING_LOWER))" || { echo ERROR: "$(STRING_MACRO)" != "$(call uppercase_and_underscore,$(STRING_LOWER))"; exit 1; }'
TEST_VERSION_1 = 4.1
TEST_VERSION_2 = 3.10
TEST_VERSION_3 = 4.2.3
TEST_VERSION_4 = 4.19.3
test-version_is_greater:
$(Q)bash -c 'test 1 = "$(call version_is_greater,$(TEST_VERSION_1),$(TEST_VERSION_2))" || { echo ERROR: "$(TEST_VERSION_2)" \< "$(TEST_VERSION_1)"; exit 1; }'
$(Q)bash -c 'test 1 = "$(call version_is_greater,$(TEST_VERSION_3),$(TEST_VERSION_1))" || { echo ERROR: "$(TEST_VERSION_1)" \< "$(TEST_VERSION_3)"; exit 1; }'
$(Q)bash -c 'test 1 = "$(call version_is_greater,$(TEST_VERSION_4),$(TEST_VERSION_3))" || { echo ERROR: "$(TEST_VERSION_3)" \< "$(TEST_VERSION_4)"; exit 1; }'
$(Q)bash -c 'test "" = "$(call version_is_greater,$(TEST_VERSION_3),$(TEST_VERSION_4))" || { echo ERROR: Test should fail, "$(TEST_VERSION_4)" is not \< "$(TEST_VERSION_3)"; exit 1; }'
$(Q)bash -c 'test "" = "$(call version_is_greater,$(TEST_VERSION_1),$(TEST_VERSION_4))" || { echo ERROR: Test should fail, "$(TEST_VERSION_1)" is not \< "$(TEST_VERSION_4)"; exit 1; }'

6
tests/build_system_utils/Makefile
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@ -22,6 +22,7 @@ COMPILE_TESTS += test-memoized-variables
COMPILE_TESTS += test-lowercase
COMPILE_TESTS += test-uppercase
COMPILE_TESTS += test-uppercase_and_underscore
COMPILE_TESTS += test-version_is_greater
# Tests will be run both in the host machine and in `docker`
all: build-system-utils-tests
@ -45,7 +46,12 @@ test-memoized-variables:
test-lowercase:
$(Q)$(call command_should_succeed,"$(MAKE)" -C $(MAKEFILES_UTILS) -f test-strings.mk test-lowercase)
test-uppercase:
$(Q)$(call command_should_succeed,"$(MAKE)" -C $(MAKEFILES_UTILS) -f test-strings.mk test-uppercase)
test-uppercase_and_underscore:
$(Q)$(call command_should_succeed,"$(MAKE)" -C $(MAKEFILES_UTILS) -f test-strings.mk test-uppercase_and_underscore)
test-version_is_greater:
$(Q)$(call command_should_succeed,"$(MAKE)" -C $(MAKEFILES_UTILS) -f test-strings.mk test-version_is_greater)