makefile conditional prerequisite

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makefile conditional prerequisite

2013年5月1日 — Is it possible to add a prerequisite if another file is found in the workspace? Or how else could I achieve the following idea? Basically if my ... ,In the makefile for a program, many of the rules you need to write often say only that some object file depends on some header file. For example, if main.c uses ... ,If make cannot find (and cannot build) a prerequisite of a pattern rule then make will not use that rule and another rule will be used instead. Consider the built-in ... ,2011年1月14日 — ... of GNU make, secondary expansion (see Secondary Expansion), which will allow automatic variable values to be used in prerequisite lists. ,2013年8月22日 — The "running" part is then wrong, because all prerequisites have been built (i.e.tests have run) by the time you get to this rule. ,2011年9月10日 — This will cause a fatal error if ENV is undefined and something needs it (in GNUMake, anyway). .PHONY: deploy check-env deploy: check-env ... ,2017年7月18日 — PREREQUISITES) <same recipe here>. and eval will instantiate it as a rule. Important: do not forget that call performs a first expansion. So, if ... ,Second, it imposes a dependency relationship: if any prerequisite is newer than the target, then the target is considered out-of-date and must be rebuilt. Normally ... ,It lists the other files that are the prerequisites of the target, and the recipe to use ... If the first rule has multiple targets, only the first target is taken as the default. ,Target-specific (GNU make) ... If the same file is a prerequisite of multiple targets, and each of those targets has a different value for the same target-specific ...

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makefile conditional prerequisite 相關參考資料
Add prerequisite on condition - Stack Overflow

2013年5月1日 — Is it possible to add a prerequisite if another file is found in the workspace? Or how else could I achieve the following idea? Basically if my&nbsp;...

https://stackoverflow.com

Automatic Prerequisites (GNU make) - GNU.org

In the makefile for a program, many of the rules you need to write often say only that some object file depends on some header file. For example, if main.c uses&nbsp;...

https://www.gnu.org

Do Makefiles support some sort of conditional dependencies ...

If make cannot find (and cannot build) a prerequisite of a pattern rule then make will not use that rule and another rule will be used instead. Consider the built-in&nbsp;...

https://stackoverflow.com

How does $@ work in a make conditional? - Stack Overflow

2011年1月14日 — ... of GNU make, secondary expansion (see Secondary Expansion), which will allow automatic variable values to be used in prerequisite lists.

https://stackoverflow.com

Makefile conditional rules execution - Stack Overflow

2013年8月22日 — The &quot;running&quot; part is then wrong, because all prerequisites have been built (i.e.tests have run) by the time you get to this rule.

https://stackoverflow.com

Makefile variable as prerequisite - Stack Overflow

2011年9月10日 — This will cause a fatal error if ENV is undefined and something needs it (in GNUMake, anyway). .PHONY: deploy check-env deploy: check-env&nbsp;...

https://stackoverflow.com

makefile: % pattern in prerequisite $(variable) - Stack Overflow

2017年7月18日 — PREREQUISITES) &lt;same recipe here&gt;. and eval will instantiate it as a rule. Important: do not forget that call performs a first expansion. So, if&nbsp;...

https://stackoverflow.com

Prerequisite Types (GNU make) - GNU.org

Second, it imposes a dependency relationship: if any prerequisite is newer than the target, then the target is considered out-of-date and must be rebuilt. Normally&nbsp;...

https://www.gnu.org

Rules (GNU make) - GNU.org

It lists the other files that are the prerequisites of the target, and the recipe to use ... If the first rule has multiple targets, only the first target is taken as the default.

https://www.gnu.org

Target-specific (GNU make) - GNU.org

Target-specific (GNU make) ... If the same file is a prerequisite of multiple targets, and each of those targets has a different value for the same target-specific&nbsp;...

https://www.gnu.org