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Add support for clang builds

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bricky149
2023-10-05 12:22:09 +01:00
parent b343993a72
commit a23f359735
2 changed files with 43 additions and 10 deletions
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README.md
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@ -26,6 +26,7 @@ You can customize the firmware by enabling/disabling various compile options.
You'll find the options at the top of "Makefile" ('0' = disable, '1' = enable) ..
```
ENABLE_CLANG := 0 experimental, builds with clang instead of gcc (LTO will be disabled if you enable this)
ENABLE_SWD := 0 only needed if using CPU's SWD port (debugging/programming)
ENABLE_OVERLAY := 0 cpu FLASH stuff, not needed
ENABLE_LTO := 0 **experimental, reduces size of compiled firmware but might break EEPROM reads (overlay will be disabled if you enable this)
@ -88,6 +89,9 @@ arm-none-eabi GCC version 10.3.1 is recommended, which is the current version on
Other versions may generate a flash file that is too big.
You can get an appropriate version from: https://developer.arm.com/downloads/-/gnu-rm
clang may be used but isn't fully supported. Resulting binaries may also be bigger.
You can get it from: https://releases.llvm.org/download.html
# Building
To build the firmware, you need to fetch the submodules and then run make: