computer:cheat_sheets:make
Table of Contents
.PHONY für targets die keine Dateien erzeugen und und immer ausgeführt werden sollen / FORCE für targets die files erzeugen und immer ausgeführt werden sollen (FORCE selbst ist nicht .PHONY) Quelle
GNU Make cheat scheet
Variables
$@ | target: a b a c |
$% | The target member name, when the target is an archive member. |
$< | target: a b a c |
$? | target: a b a c (newer prerequisites) |
$^ | target: a b a c |
$+ | target: a b a c |
$* | The stem with which an implicit rule matches. |
$| | target: a b a c | d e f |
… da fehlen welche
CPPFLAGS | Compiler, alle Sprachen (z.B. -I…) |
CFLAGS | Compiler, nur C (z.B. -std=…) |
CXXFLAGS | Compiler, nur C++ |
Functions
$(subst from,to,text) | Fixed string replacement. |
$(patsubst %-from,%to,text) | %-Pattern replacement. Alternative 1: $(var:%-from=%-to) Alternative 2: $(var:suffix=replacement) |
$(strip string) | Remove whitespace at the ends (like trim). |
$(findstring find,text) | Return “find” or “”. |
$(filter pattern…,word…) | Return word which matches any %-pattern |
$(filter-out pattern…,word…) | Return word which mateches none %-pattern. |
$(sort word…) | 1) Sort words, 2) removing duplicates. |
$(dir names…) | Extract the directory part of each file name. |
$(notdir names…) | Extract the non-directory part of each file name. |
$(suffix names…) | Extract the suffix (the last dot and following characters) of each file name. |
$(basename names…) | Extract the base name (name without suffix) of each file name. |
$(addsuffix suffix,names…) | Append suffix to each word in names. |
$(addprefix prefix,names…) | Prepend prefix to each word in names. |
$(join list1,list2) | Join two parallel lists of words. |
$(word n,word…) | The nth word. |
$(firstword word…) | The 1th word. |
$(wordlist s,e,word…) | The sth … eth word. |
$(words word…) | Number of words. |
$(wildcard pattern…) | Find file names matching a shell file name pattern (not a `%' pattern). |
$(error text…) | When this function is evaluated, make generates a fatal error with the message text. |
$(warning text…) | When this function is evaluated, make generates a warning with the message text. |
$(shell command) | Execute a shell command and return its output. |
$(origin variable) | Return a string describing how the make variable variable was defined. |
$(foreach var,words,text) | Evaluate text with var bound to each word in words, and concatenate the results. |
$(call var,param,…) | Evaluate the variable var replacing any references to $(1), $(2) with the first, second, etc. param values. |
… da fehlen welche
computer/cheat_sheets/make.txt · Last modified: 2020-11-18 18:11 by 127.0.0.1