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Compile the mini2440 crosstool-NG and A20 Linux BSP (allwinner Buildroot) experience

Preface

had spent two months in crosstool-NG to compile a cross compiler tool chain mini2440, and later spent a month to compile all of A20 Linux BSP (Buildroot). Among a lot of mistakes, but also solve a lot of mistakes, because no one is recorded, so write a blog summary to solve some wrong ideas
.
The main process is to read the compile log carefully, locate the error information correctly, then solve the problem by mistake information, or use Baidu, Google search error information and find the solution.


One, crosstool-NG

1, there is no installed dependency package;

2, there is no library to install dependency;

3, enter the crosstool-NG configuration interface to replace the package version;

4, replace the crosstool-NG version of.


Two, Linux, BSP (Buildroot)

1, there is no installed dependency package;

2, there is no library to install dependency;

3, the software package download error (sometimes automatically downloaded packages lack of files), so you need to download other sites;

4, change the corresponding Makefile according to the error information;

. (to, because has not completely successful compilation)


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