makefile change variable
Target-specific variables have the same priority as any other makefile variable. Variables provided on the command line (and in the environment if the ' -e ... , If you are using GNU Make, you can use target-specific variables: target1: CFLAGS = -IINCLUDEPATH1 target1: LDLIBS = -lLIB1 target2: ..., Edit: As explained by Beta in the other answer, it is possible. No. There is no way to do this in the Makefile. You can however change the value ..., The solution that you came up with would not work since $(var) would be evaluated before makelib is executed. What you could do instead is to ...,modifies the shell variable, which then expires when the command terminates, so the change has no effect. To modify the Make variables in a way that the ... ,A variable is a name defined in a makefile to represent a string of text, called the ... This example also shows use of the variable MAKELEVEL , which is changed ... , As already suggested in this comment, when assigning to a variable in the Bash shell, remove the spaces surrounding the assignment operator ...,For example, in a properly written makefile, the variable CFLAGS is included in ... many standard variables that exist just so that you can change them this way. ,6 How to Use Variables. A variable is a name defined in a makefile to represent a string of text, called the variable's value. These values are substituted by ...
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 makefile change variable 相關參考資料
6.11 Target-specific Variable Values - GNU.org
Target-specific variables have the same priority as any other makefile variable. Variables provided on the command line (and in the environment if the ' -e ... https://www.gnu.org Change Makefile variable value depending on a target - Stack ...
If you are using GNU Make, you can use target-specific variables: target1: CFLAGS = -IINCLUDEPATH1 target1: LDLIBS = -lLIB1 target2: ... https://stackoverflow.com Change Makefile variable value inside the target body - Stack ...
Edit: As explained by Beta in the other answer, it is possible. No. There is no way to do this in the Makefile. You can however change the value ... https://stackoverflow.com change variable value in makefile - Stack Overflow
The solution that you came up with would not work since $(var) would be evaluated before makelib is executed. What you could do instead is to ... https://stackoverflow.com Change variable's value in Makefile does not have effect ...
modifies the shell variable, which then expires when the command terminates, so the change has no effect. To modify the Make variables in a way that the ... 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 ... This example also shows use of the variable MAKELEVEL , which is changed ... ftp://ftp.gnu.org Makefile change variable inside a loop - Stack Overflow
As already suggested in this comment, when assigning to a variable in the Bash shell, remove the spaces surrounding the assignment operator ... https://stackoverflow.com Overriding (GNU make) - GNU.org
For example, in a properly written makefile, the variable CFLAGS is included in ... many standard variables that exist just so that you can change them this way. https://www.gnu.org Using Variables (GNU make)
6 How to Use Variables. A variable is a name defined in a makefile to represent a string of text, called the variable's value. These values are substituted by ... https://www.gnu.org |