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Raspberry pie arm version of GCC installed configuration and environment variables

2022-08-01 01:34:00 【Ten Moo One Sword】

Installation package used

tools-master.zip

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Required personal

Unzip

unzip xxxxxx

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aac8c0.png)

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If there is no configuration environment variable, you have to go to this path to compile every time
./arm-linux-gnueabihf-gcc -span>vBecause soft links are executable files that do not occupy memorySo to ./XXXXXXXX

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What about the user directory compilation?

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The compilation error is not found

Configuring environment variables

echo $PATH to view environment variables

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The red circle indicates the prefix of the environment variableThe suffix is ​​what you want to add (what you want to leave out)

Open and launch scripts (hidden files)

vi .bashrc (hidden file)Configuration format: export PATH = Prefix of environment variable :span> + (want to leave out)It takes effect on startup and takes effect forever

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source .bashrc (valid script)

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The user directory has no soft link so arm-linux-gnueabihf will doSo the environment variable configuration is successful
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