makefile string length
2016年2月1日 — You can get string length of the variable by using $#variable} . And you should use -gt instead of > in the [ ] expression. ,Makefile variables contain strings that can be processed using the five operators = , += , ?= , := and != , which are described in the make(1) man page. When a ... ,Functions allow you to do text processing in the makefile to compute the files to operate on or the commands to use. You use a function in a function call , ... ,2021年3月10日 — len := $(shell printf '%s' '$(VARIABLE)' | wc -c) should roughly do what you want. This will fail if there are literal single quotes in the value, though.,2014年9月5日 — wc -m counts the chars in a string. So you can do something like: STRLENGTH=$(echo -n $STRING | wc -m). Alternative syntax: ,Test if a value is a valid array length. Contribute to stdlib-js/assert-is-array-length development by creating an account on GitHub. ,2008年3月1日 — Makefile字串函式的用法. 字符串處理函數 $(subst <from>,<to>,<text> ... 長度的字串。如果<replacement>中也包含「%」，那麼，<replacement>中的 ... ,You can get the length of a string using the strlen function. This function is declared in the header file string.h . ,Here are some functions that operate on strings: Performs a textual replacement on the text text : each occurrence of from is replaced by to. ,2015年11月8日 — I'm trying to check a target name (defined in Makefile) during compilation. For example, if the name of the target name exceeds 10 characters, the compilation ...
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 makefile string length 相關參考資料
bash - Test length of string in file
2016年2月1日 — You can get string length of the variable by using $#variable} . And you should use -gt instead of > in the [ ] expression. https://unix.stackexchange.com Chapter 15. Programming in Makefile s
Makefile variables contain strings that can be processed using the five operators = , += , ?= , := and != , which are described in the make(1) man page. When a ... https://www.netbsd.org GNU Make - Functions for Transforming Text
Functions allow you to do text processing in the makefile to compute the files to operate on or the commands to use. You use a function in a function call , ... https://web.mit.edu How to check a text variable length in makefile?
2021年3月10日 — len := $(shell printf '%s' '$(VARIABLE)' | wc -c) should roughly do what you want. This will fail if there are literal single quotes in the value, though. https://stackoverflow.com How to find length of string in shell
2014年9月5日 — wc -m counts the chars in a string. So you can do something like: STRLENGTH=$(echo -n $STRING | wc -m). Alternative syntax: https://superuser.com Makefile - stdlib-jsassert-is-array-length
Test if a value is a valid array length. Contribute to stdlib-js/assert-is-array-length development by creating an account on GitHub. https://github.com Makefile字串函式的用法
2008年3月1日 — Makefile字串函式的用法. 字符串處理函數 $(subst <from>,<to>,<text> ... 長度的字串。如果<replacement>中也包含「%」，那麼，<replacement>中的 ... http://deanjai.blogspot.com String Length (The GNU C Library)
You can get the length of a string using the strlen function. This function is declared in the header file string.h . https://www.gnu.org Text Functions (GNU make)
Here are some functions that operate on strings: Performs a textual replacement on the text text : each occurrence of from is replaced by to. https://www.gnu.org Using Bash script to check string length during compilation
2015年11月8日 — I'm trying to check a target name (defined in Makefile) during compilation. For example, if the name of the target name exceeds 10 characters, the compilation ... https://stackoverflow.com |