makefile ifeq number

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makefile ifeq number

GNU make: Conditional Syntax. ... The text-if-true and text-if-false can be any number of lines of text. The syntax of the ... ifeq ($(strip $(foo)),) text-if-empty endif. , http://osdir.com/ml/gnu.make.windows/2004-03/msg00063.html ... For example ifeq ($(GCC_MINOR),$(filter $(GCC_MINOR),4 5)). filter X, A B ..., value = 2.0 ifeq ($(shell expr $(value) ->= 1.5), 1) # execute a rule else ... (as opposed to the GNU make makefile conditionals such as ifeq (see ..., make evaluates conditionals when it reads a makefile (as you know it uses 2 passes), see: Conditional Parts of Makefiles. You can simply ..., Maybe what you want would be something like : check-env: ifeq ($(CURRENT_CLUSTER),my-local-cluster) $(error CURRENT_CLUSTER is ..., (2)最近在学习makefile的过程中遇到需要用ifeq进行逻辑与判断,但是ifeq并没有像其他编程语言那样有逻辑或(||) 逻辑与(&&) 的符号可用。这时候 ..., 网上关于makefile中ifeq的介绍已经很多了,为什么我还要在写这篇文章,因为他们只说了 if else 两种条件的情况,并没有讲多于两种条件情况的 ...,The lines of the makefile following the ifeq are obeyed if the two arguments match; otherwise they are ... The text-if-false can be any number of lines of text. ,It contains two arguments, separated by a comma and surrounded by parentheses. Variable substitution is performed on both arguments and then they are compared. The lines of the makefile following the ifeq are obeyed if the two arguments match; otherwise t

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makefile ifeq number 相關參考資料
GNU make: Conditional Syntax

GNU make: Conditional Syntax. ... The text-if-true and text-if-false can be any number of lines of text. The syntax of the ... ifeq ($(strip $(foo)),) text-if-empty endif.

https://www.gnu.org

Makefile ifeq logical or - Stack Overflow

http://osdir.com/ml/gnu.make.windows/2004-03/msg00063.html ... For example ifeq ($(GCC_MINOR),$(filter $(GCC_MINOR),4 5)). filter X, A B ...

https://stackoverflow.com

Performing greater-than less-than calculations in a Makefile ...

value = 2.0 ifeq ($(shell expr $(value) ->= 1.5), 1) # execute a rule else ... (as opposed to the GNU make makefile conditionals such as ifeq (see ...

https://stackoverflow.com

Makefile ifeq: when are they evaluated? - Stack Overflow

make evaluates conditionals when it reads a makefile (as you know it uses 2 passes), see: Conditional Parts of Makefiles. You can simply ...

https://stackoverflow.com

checking ifeq for variable in makefile - Stack Overflow

Maybe what you want would be something like : check-env: ifeq ($(CURRENT_CLUSTER),my-local-cluster) $(error CURRENT_CLUSTER is ...

https://stackoverflow.com

学习笔记:Makefile的ifeq逻辑或,逻辑与的变通实现 ...

(2)最近在学习makefile的过程中遇到需要用ifeq进行逻辑与判断,但是ifeq并没有像其他编程语言那样有逻辑或(||) 逻辑与(&&) 的符号可用。这时候 ...

https://blog.csdn.net

Makefile中的ifeq 多条件使用- liwugang43210的专栏- CSDN博客

网上关于makefile中ifeq的介绍已经很多了,为什么我还要在写这篇文章,因为他们只说了 if else 两种条件的情况,并没有讲多于两种条件情况的 ...

https://blog.csdn.net

GNU make - Conditional Parts of Makefiles

The lines of the makefile following the ifeq are obeyed if the two arguments match; otherwise they are ... The text-if-false can be any number of lines of text.

https://ftp.gnu.org

GNU make: Conditional Example

It contains two arguments, separated by a comma and surrounded by parentheses. Variable substitution is performed on both arguments and then they are compared. The lines of the makefile following the ...

https://www.gnu.org