makefile eval call example
The eval function is very special: it allows you to define new makefile ... Here is an example of how eval can be used; this example combines a number of ... ,You didn't provide the values for the OBJPATH variable, but if it was obj for example then in your case the first expansion (of the call function) results in: , Always run make with --warn-undefined-variables . ... It's best for answering specific questions, but based on this example you need to get ..., The $(eval) function was introduced in GNU Make 3.80 but was a little buggy, ... For example, here's a variable that is actually an auto-incrementing counter (it ... counter = $(c-value)$(eval c-value := $(call plus,$(c-value),1)), 函数原型$(eval text)它的意思是text 的内容将作为makefile的一部分而被ma. ... $(foreach prog,$(PROGRAMS),$(eval $(call PROGRAM_template ..., The eval function allows you to ask make to parse some text that you provide ... As a very simple example, these two lines have identical behavior: .... The call function allows you to create your own n-ary user-defined function ..., To illustrate a typical use of eval and call , consider this: ... tricky than two first examples (without eval ) but it illustrates the real purpose of eval ..., For example, put this in Makefile : -include ... The first time you run make , you will see the command which generates datafile . If you use make ..., when make decides to run the release target it first expands all the lines in the recipe, which means the eval is ... Thus in your example, the line:, 我們經常使用大量時間再巨集函數的撰寫上, 可惜make 並未提供多少可以協助 .... 此時 eval 函式可以派上用場來解決這個問題, 改寫call 該列成:.
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 makefile eval call example 相關參考資料
GNU make: Eval Function
The eval function is very special: it allows you to define new makefile ... Here is an example of how eval can be used; this example combines a number of ... https://www.gnu.org How eval function can be used in makefile? - Stack Overflow
You didn't provide the values for the OBJPATH variable, but if it was obj for example then in your case the first expansion (of the call function) results in: https://stackoverflow.com How to use eval in Makefile - Stack Overflow
Always run make with --warn-undefined-variables . ... It's best for answering specific questions, but based on this example you need to get ... https://stackoverflow.com Makefile Optimization: $(eval) and macro caching ...
The $(eval) function was introduced in GNU Make 3.80 but was a little buggy, ... For example, here's a variable that is actually an auto-incrementing counter (it ... counter = $(c-value)$(eval c-... https://www.cmcrossroads.com makefile 里的eval 函数_brooknew的专栏-CSDN博客
函数原型$(eval text)它的意思是text 的内容将作为makefile的一部分而被ma. ... $(foreach prog,$(PROGRAMS),$(eval $(call PROGRAM_template ... https://blog.csdn.net Metaprogramming Make VI — The eval Function | GNU make
The eval function allows you to ask make to parse some text that you provide ... As a very simple example, these two lines have identical behavior: .... The call function allows you to create your ow... http://make.mad-scientist.net Testing the eval function of GNU make - Stack Overflow
To illustrate a typical use of eval and call , consider this: ... tricky than two first examples (without eval ) but it illustrates the real purpose of eval ... https://stackoverflow.com Using eval in make file - Unix & Linux Stack Exchange
For example, put this in Makefile : -include ... The first time you run make , you will see the command which generates datafile . If you use make ... https://unix.stackexchange.com When should a call to *eval* be evaluated in a make recipe - Stack ...
when make decides to run the release target it first expands all the lines in the recipe, which means the eval is ... Thus in your example, the line: https://stackoverflow.com [GNU Make] 函式: 進階的使用者自訂函式 - 程式扎記
我們經常使用大量時間再巨集函數的撰寫上, 可惜make 並未提供多少可以協助 .... 此時 eval 函式可以派上用場來解決這個問題, 改寫call 該列成:. http://puremonkey2010.blogspot |