tinygo/cgo/libclang_config_llvm13.go
Ayke van Laethem ebd4969cde all: switch to LLVM 13
This adds support for building with `-tags=llvm13` and switches to LLVM
13 for tinygo binaries that are statically linked against LLVM.

Some notes on this commit:

  * Added `-mfloat-abi=soft` to all Cortex-M targets because otherwise
    nrfx would complain that floating point was enabled on Cortex-M0.
    That's not the case, but with `-mfloat-abi=soft` the `__SOFTFP__`
    macro is defined which silences this warning.
    See: https://reviews.llvm.org/D100372
  * Changed from `--sysroot=<root>` to `-nostdlib -isystem <root>` for
    musl because with Clang 13, even with `--sysroot` some system
    libraries are used which we don't want.
  * Changed all `-Xclang -internal-isystem -Xclang` to simply
    `-isystem`, for consistency with the above change. It appears to
    have the same effect.
  * Moved WebAssembly function declarations to the top of the file in
    task_asyncify_wasm.S because (apparently) the assembler has become
    more strict.
2022-01-09 11:04:10 +01:00

14 строки
393 Б
Go

// +build !byollvm
// +build llvm13
package cgo
/*
#cgo linux CFLAGS: -I/usr/lib/llvm-13/include
#cgo darwin CFLAGS: -I/usr/local/opt/llvm@13/include
#cgo freebsd CFLAGS: -I/usr/local/llvm13/include
#cgo linux LDFLAGS: -L/usr/lib/llvm-13/lib -lclang
#cgo darwin LDFLAGS: -L/usr/local/opt/llvm@13/lib -lclang -lffi
#cgo freebsd LDFLAGS: -L/usr/local/llvm13/lib -lclang
*/
import "C"