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| author | Ayke van Laethem <[email protected]> | 2024-11-06 14:57:56 +0100 |
|---|---|---|
| committer | Ayke <[email protected]> | 2024-11-20 07:53:59 +0100 |
| commit | 6593cf22fad6fab2a201ed00c2cc20c76e29161a (patch) | |
| tree | 929fba3e751e9665844c2e7c8b2783a872ccb1dd /compileopts | |
| parent | 548fba82e691b125bdac71f6c393f67fcf4d769f (diff) | |
| download | tinygo-6593cf22fad6fab2a201ed00c2cc20c76e29161a.tar.gz tinygo-6593cf22fad6fab2a201ed00c2cc20c76e29161a.zip | |
cgo: support errno value as second return parameter
Making this work on all targets was interesting but there's now a test
in place to make sure this works on all targets that have the CGo test
enabled (which is almost all targets).
Diffstat (limited to 'compileopts')
| -rw-r--r-- | compileopts/config.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compileopts/config.go b/compileopts/config.go index 76215b181..ee5c34537 100644 --- a/compileopts/config.go +++ b/compileopts/config.go @@ -331,6 +331,7 @@ func (c *Config) CFlags(libclang bool) []string { "-isystem", filepath.Join(path, "include"), "-isystem", filepath.Join(picolibcDir, "include"), "-isystem", filepath.Join(picolibcDir, "tinystdio"), + "-D__PICOLIBC_ERRNO_FUNCTION=__errno_location", ) case "musl": root := goenv.Get("TINYGOROOT") @@ -340,6 +341,7 @@ func (c *Config) CFlags(libclang bool) []string { "-nostdlibinc", "-isystem", filepath.Join(path, "include"), "-isystem", filepath.Join(root, "lib", "musl", "arch", arch), + "-isystem", filepath.Join(root, "lib", "musl", "arch", "generic"), "-isystem", filepath.Join(root, "lib", "musl", "include"), ) case "wasi-libc": |