makefile define if else

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makefile define if else

The following example of a conditional tells make to use one set of libraries if the CC variable is ' gcc ', and a different set of libraries otherwise. It works by ... ,7.2 Syntax of Conditionals. The text-if-true may be any lines of text, to be considered as part of the makefile if the condition is true. If the condition is false, no text is used instead. There can be as many “ else conditional-directive ” clauses as ne,A conditional causes part of a makefile to be obeyed or ignored depending on the values of ... Variables that have never been defined have an empty value. ,A conditional causes part of a makefile to be obeyed or ignored depending on the values of ... Variables that have never been defined have an empty value. ,2015年6月11日 — I'm trying to setup a Makefile that will search and copy some files (if-else condition) and I can't figure out what exactly is wrong with it? (thou I'm ... ,[英]Makefile If-Then Else and Loops. 本文翻译自 ... conditional-directive text-if-true else text-if-false endif. More Complex ... If Not Defined Syntax. 如果未定義語法 ,2014年11月27日 — 可以用命令行传递变量RELEASE = abc#ifdef 变量名称不能加$()ifdef RELEASE$(warning RELEASE defined)else$(warning RELEASE not ... ,2019年2月3日 — makefile中的條件判斷ifeq、ifneq、ifdef. 其他 · 發表 ... else <text-if-false>; endif 其中<conditional-directive>;表示條件關鍵字,如“ifeq”。這個關鍵 ... ,2006年3月23日 — Makefile用法(define和if條件句) ... 我們可以從上面的示例中看到三個關鍵字:ifeq、else和endif。ifeq的意思表示條件語句的開始,並指定一個條件 ... ,2019年2月23日 — 前文讲述过C语言中预处理的条件编译#ifdef/#if/#elif/#else/#endif用法详解,本文重. ... 详解,本文重点讲述Makefile编译脚本中条件分支ifeq/else/endif/else ... $(warning RELEASE defined) else $(warning RELEASE not defined) ...

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makefile define if else 相關參考資料
Conditional Example (GNU make) - GNU.org

The following example of a conditional tells make to use one set of libraries if the CC variable is &#39; gcc &#39;, and a different set of libraries otherwise. It works by&nbsp;...

https://www.gnu.org

Conditional Syntax (GNU make) - GNU.org

7.2 Syntax of Conditionals. The text-if-true may be any lines of text, to be considered as part of the makefile if the condition is true. If the condition is false, no text is used instead. There can ...

https://www.gnu.org

GNU make - Conditional Parts of Makefiles

A conditional causes part of a makefile to be obeyed or ignored depending on the values of ... Variables that have never been defined have an empty value.

http://kirste.userpage.fu-berl

GNU make - Conditional Parts of Makefiles - ftp - Gnu

A conditional causes part of a makefile to be obeyed or ignored depending on the values of ... Variables that have never been defined have an empty value.

https://ftp.gnu.org

If conditions in a Makefile, inside a target - Stack Overflow

2015年6月11日 — I&#39;m trying to setup a Makefile that will search and copy some files (if-else condition) and I can&#39;t figure out what exactly is wrong with it? (thou I&#39;m&nbsp;...

https://stackoverflow.com

Makefile If-Then Else和循環 - 开发者知识库

[英]Makefile If-Then Else and Loops. 本文翻译自 ... conditional-directive text-if-true else text-if-false endif. More Complex ... If Not Defined Syntax. 如果未定義語法

https://www.itdaan.com

makefile 的ifdef, ifeq 使用及辨析_hjjdebug的专栏-CSDN博客

2014年11月27日 — 可以用命令行传递变量RELEASE = abc#ifdef 变量名称不能加$()ifdef RELEASE$(warning RELEASE defined)else$(warning RELEASE not&nbsp;...

https://blog.csdn.net

makefile中的條件判斷ifeq、ifneq、ifdef - IT閱讀

2019年2月3日 — makefile中的條件判斷ifeq、ifneq、ifdef. 其他 · 發表 ... else &lt;text-if-false&gt;; endif 其中&lt;conditional-directive&gt;;表示條件關鍵字,如“ifeq”。這個關鍵&nbsp;...

https://www.itread01.com

Makefile用法(define和if條件句) - 雜記

2006年3月23日 — Makefile用法(define和if條件句) ... 我們可以從上面的示例中看到三個關鍵字:ifeq、else和endif。ifeq的意思表示條件語句的開始,並指定一個條件&nbsp;...

http://deanjai.blogspot.com

【Scripts系列】之Makefile中条件分支ifeqelseendifelse ifeq ...

2019年2月23日 — 前文讲述过C语言中预处理的条件编译#ifdef/#if/#elif/#else/#endif用法详解,本文重. ... 详解,本文重点讲述Makefile编译脚本中条件分支ifeq/else/endif/else ... $(warning RELEASE defined) else $(warning RELEASE not defined)&nbsp;...

https://www.cnblogs.com