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comparison: config/makefiles/makeutils.mk
config/makefiles/makeutils.mk
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| 1 # -*- makefile -*- | |
| 2 # vim:set ts=8 sw=8 sts=8 noet: | |
| 3 # | |
| 4 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 # License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 6 # You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 7 | |
| 8 ## Identify function argument types | |
| 9 istype =$(if $(value ${1}),list,scalar) | |
| 10 isval =$(if $(filter-out list,$(call istype,${1})),true) | |
| 11 isvar =$(if $(filter-out scalar,$(call istype,${1})),true) | |
| 12 | |
| 13 # Access up to 9 arguments passed, option needed to emulate $* | |
| 14 # Inline for function expansion, do not use $(call ) | |
| 15 argv =$(strip | |
| 16 argv +=$(if $(1), $(1))$(if $(2), $(2))$(if $(3), $(3))$(if $(4), $(4)) | |
| 17 argv +=$(if $(5), $(5))$(if $(6), $(6))$(if $(7), $(7))$(if $(8), $(8)) | |
| 18 argv +=$(if $(9), $(9)) | |
| 19 argv +=$(if $(10), $(error makeutils.mk::argv can only handle 9 arguments)) | |
| 20 argv +=) | |
| 21 | |
| 22 ########################################################################### | |
| 23 ## Access function args as a simple list, inline within user functions. | |
| 24 ## Usage: $(info ** $(call banner,$(getargv))) | |
| 25 ## $(call banner,scalar) | |
| 26 ## $(call banner,list0 list1 list2) | |
| 27 ## $(call banner,ref) ; ref=foo bar tans | |
| 28 ## getarglist() would be a more accurate name but is longer to type | |
| 29 getargv = $(if $(call isvar,$(1)),$($(1)),$(argv)) | |
| 30 | |
| 31 ########################################################################### | |
| 32 # Strip [n] leading options from an argument list. This will allow passing | |
| 33 # extra args to user functions that will not propogate to sub-$(call )'s | |
| 34 # Usage: $(call subargv,2) | |
| 35 subargv =$(wordlist $(1),$(words $(getargv)),$(getargv)) | |
| 36 | |
| 37 ########################################################################### | |
| 38 # Intent: Display a distinct banner heading in the output stream | |
| 39 # Usage: $(call banner,BUILDING: foo bar tans) | |
| 40 # Debug: | |
| 41 # target-preqs = \ | |
| 42 # $(call banner,target-preqs-BEGIN) \ | |
| 43 # foo bar tans \ | |
| 44 # $(call banner,target-preqs-END) \ | |
| 45 # $(NULL) | |
| 46 # target: $(target-preqs) | |
| 47 | |
| 48 banner = \ | |
| 49 $(info ) \ | |
| 50 $(info ***************************************************************************) \ | |
| 51 $(info ** $(getargv)) \ | |
| 52 $(info ***************************************************************************) \ | |
| 53 $(NULL) | |
| 54 | |
| 55 ##################################################################### | |
| 56 # Intent: Determine if a string or pattern is contained in a list | |
| 57 # Usage: strcmp - $(call if_XinY,clean,$(MAKECMDGOALS)) | |
| 58 # : pattern - $(call if_XinY,clean%,$(MAKECMDGOALS)) | |
| 59 is_XinY =$(filter $(1),$(call subargv,3,$(getargv))) | |
| 60 | |
| 61 ##################################################################### | |
| 62 # Provide an alternate var to support testing | |
| 63 ifdef MAKEUTILS_UNIT_TEST | |
| 64 mcg_goals=TEST_MAKECMDGOALS | |
| 65 else | |
| 66 mcg_goals=MAKECMDGOALS | |
| 67 endif | |
| 68 | |
| 69 # Intent: Conditionals for detecting common/tier target use | |
| 70 isTargetStem = $(sort \ | |
| 71 $(foreach var,$(getargv),\ | |
| 72 $(foreach pat,$(var)% %$(var),\ | |
| 73 $(call is_XinY,$(pat),${$(mcg_goals)})\ | |
| 74 ))) | |
| 75 isTargetStemClean = $(call isTargetStem,clean) | |
| 76 isTargetStemExport = $(call isTargetStem,export) | |
| 77 isTargetStemLibs = $(call isTargetStem,libs) | |
| 78 isTargetStemTools = $(call isTargetStem,tools) | |
| 79 | |
| 80 ################################################## | |
| 81 # Intent: Validation functions / unit test helpers | |
| 82 | |
| 83 errorifneq =$(if $(subst $(strip $(1)),$(NULL),$(strip $(2))),$(error expected [$(1)] but found [$(2)])) | |
| 84 | |
| 85 # Intent: verify function declaration exists | |
| 86 requiredfunction =$(foreach func,$(1) $(2) $(3) $(4) $(5) $(6) $(7) $(8) $(9),$(if $(value $(func)),$(NULL),$(error required function [$(func)] is unavailable))) | |
| 87 | |
| 88 | |
| 89 | |
| 90 ## http://www.gnu.org/software/make/manual/make.html#Call-Function | |
| 91 ## Usage: o = $(call map,origin,o map $(MAKE)) | |
| 92 map = $(foreach val,$(2),$(call $(1),$(val))) | |
| 93 | |
| 94 | |
| 95 ## Disable checking for clean targets | |
| 96 ifeq (,$(filter %clean clean%,$(MAKECMDGOALS))) #{ | |
| 97 | |
| 98 # Usage: $(call checkIfEmpty,[error|warning] foo NULL bar) | |
| 99 checkIfEmpty =$(foreach var,$(wordlist 2,100,$(argv)),$(if $(strip $($(var))),$(NOP),$(call $(1),Variable $(var) does not contain a value))) | |
| 100 | |
| 101 # Usage: $(call errorIfEmpty,foo NULL bar) | |
| 102 errorIfEmpty =$(call checkIfEmpty,error $(argv)) | |
| 103 warnIfEmpty =$(call checkIfEmpty,warning $(argv)) | |
| 104 | |
| 105 endif #} | |
| 106 | |
| 107 ########################################################################### | |
| 108 ## Common makefile library loader | |
| 109 ########################################################################### | |
| 110 topORerr =$(if $(topsrcdir),$(topsrcdir),$(error topsrcdir is not defined)) | |
| 111 | |
| 112 ifdef USE_AUTOTARGETS_MK # mkdir_deps | |
| 113 include $(topORerr)/config/makefiles/autotargets.mk | |
| 114 endif | |
| 115 | |
| 116 ifdef USE_RCS_MK | |
| 117 include $(topORerr)/config/makefiles/rcs.mk | |
| 118 endif | |
| 119 | |
| 120 ## copy(src, dst): recursive copy | |
| 121 copy_dir = (cd $(1)/. && $(TAR) $(TAR_CREATE_FLAGS) - .) | (cd $(2)/. && tar -xf -) |
