diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/faq_build.md | 14 | ||||
| -rw-r--r-- | docs/getting_started_build_tools.md | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/docs/faq_build.md b/docs/faq_build.md index 2d1b91b60..7d17df074 100644 --- a/docs/faq_build.md +++ b/docs/faq_build.md @@ -104,3 +104,17 @@ brew install dfu-programmer brew install gcc-arm-none-eabi brew install avrdude ``` + +### avr-gcc 8.1 and LUFA + +If you updated your avr-gcc to above 7 you may see errors involving LUFA. For example: + +`lib/lufa/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h:380:5: error: 'const' attribute on function returning 'void'` + +For now, you need to rollback avr-gcc to 7 in brew. + +``` +brew uninstall --force avr-gcc +brew install avr-gcc@7 +brew link avr-gcc@7 +``` diff --git a/docs/getting_started_build_tools.md b/docs/getting_started_build_tools.md index 45b51b2cc..c1e02d4e0 100644 --- a/docs/getting_started_build_tools.md +++ b/docs/getting_started_build_tools.md @@ -56,7 +56,7 @@ If you're using [homebrew,](http://brew.sh/) you can use the following commands: brew tap osx-cross/avr brew tap PX4/homebrew-px4 brew update - brew install avr-gcc + brew install avr-gcc@7 brew install dfu-programmer brew install gcc-arm-none-eabi brew install avrdude |