makefile variable execute command
2010年3月4日 — You will need to double-escape the $ character within the shell command: HEADER = $(shell for file in `find . -name *.h`;do echo $$file; done). ,A variable is a name defined in a makefile to represent a string of text, called the ... for the shell commands in rules, the right-hand sides of variable definitions using ... Text) referenced in the definition will be executed every time the variable is,2016年4月22日 — I need to execute some make rules conditionally, only if the Python installed is greater than a certain version (say 2.5). and then using the output ('1' if ok, '0' otherwise) in a ifeq make statement. but that doesn't wo,2005年12月5日 — You'll commonly see in Makefiles an execution of the pwd command to get the current working directory into a variable (in this case CWD):. ,Multiple targets. When there are multiple targets for a rule, the commands will be run for each target $@ is an automatic variable that contains the ... ,2016年10月10日 — The build instructions for a target are all shell commands. ... PID=4052 and the second command was executed in another shell with PID=4192 ... gives you a blank (because the makefile doesn't interpret it as a shell variable). ,2017年10月10日 — Surely you want the output of the bash command as the filename, right? You are using the bash command itself as the filename. ,I would like to execute a command in a Makefile, store the result to a variable and reuse the result later. In BSD Makefile, I can use the != operator: PASSWORD != ,2016年1月19日 — Yes, if you are trying to set a Makefile variable, you can do it using eval function. all: $(eval GIT_BRANCH=$(shell git rev-parse --abbrev-ref ...
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 makefile variable execute command 相關參考資料
Assign a makefile variable value to a bash command result ...
2010年3月4日 — You will need to double-escape the $ character within the shell command: HEADER = $(shell for file in `find . -name *.h`;do echo $$file; done). https://stackoverflow.com GNU make - How to Use Variables
A variable is a name defined in a makefile to represent a string of text, called the ... for the shell commands in rules, the right-hand sides of variable definitions using ... Text) referenced in the... https://ftp.gnu.org How to assign the output of a command to a Makefile variable ...
2016年4月22日 — I need to execute some make rules conditionally, only if the Python installed is greater than a certain version (say 2.5). and then using the output ('1' if ok, '0' other... https://stackoverflow.com Makefile Optimization: $(shell) and := go Together ...
2005年12月5日 — You'll commonly see in Makefiles an execution of the pwd command to get the current working directory into a variable (in this case CWD):. https://www.cmcrossroads.com Makefile Tutorial By Example
Multiple targets. When there are multiple targets for a rule, the commands will be run for each target $@ is an automatic variable that contains the ... https://makefiletutorial.com Makefile Use Shell to create variables - Stack Overflow
2016年10月10日 — The build instructions for a target are all shell commands. ... PID=4052 and the second command was executed in another shell with PID=4192 ... gives you a blank (because the makefile d... https://stackoverflow.com makefile variables within variables executing bash scripts ...
2017年10月10日 — Surely you want the output of the bash command as the filename, right? You are using the bash command itself as the filename. https://stackoverflow.com Run a command in GNU and BSD Makefile and store the ...
I would like to execute a command in a Makefile, store the result to a variable and reuse the result later. In BSD Makefile, I can use the != operator: PASSWORD != https://stackoverflow.com Setting Makefile variable to result of command in rule - Stack ...
2016年1月19日 — Yes, if you are trying to set a Makefile variable, you can do it using eval function. all: $(eval GIT_BRANCH=$(shell git rev-parse --abbrev-ref ... https://stackoverflow.com |