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| author | Ayke van Laethem <[email protected]> | 2021-09-24 18:26:51 +0200 |
|---|---|---|
| committer | Ayke van Laethem <[email protected]> | 2021-09-27 14:55:02 +0200 |
| commit | e4bed68eda03d3cc635c06b405abd1d63ec4fcb4 (patch) | |
| tree | bb73b1909dafc8c8770641469e91672f71f89d15 | |
| parent | 9d2c93d169a747a77fbac60fc6d4fa3d971d0694 (diff) | |
| download | tinygo-e4bed68eda03d3cc635c06b405abd1d63ec4fcb4.tar.gz tinygo-e4bed68eda03d3cc635c06b405abd1d63ec4fcb4.zip | |
cgo: add support for the -T flag
This adds support for specifying linker scripts in LDFLAGS. I looked a
bit into whether it allows arbitrary code execution but I couldn't find
any sign of that.
| -rw-r--r-- | cgo/cgo.go | 4 | ||||
| -rw-r--r-- | cgo/security.go | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/cgo/cgo.go b/cgo/cgo.go index 8581807fa..8520fecd9 100644 --- a/cgo/cgo.go +++ b/cgo/cgo.go @@ -447,11 +447,11 @@ func makePathsAbsolute(args []string, packagePath string) { args[i] = filepath.Join(packagePath, arg) } } - if arg == "-I" || arg == "-L" { + if arg == "-I" || arg == "-L" || arg == "-T" { nextIsPath = true continue } - if strings.HasPrefix(arg, "-I") || strings.HasPrefix(arg, "-L") { + if strings.HasPrefix(arg, "-I") || strings.HasPrefix(arg, "-L") || strings.HasPrefix(arg, "-T") { path := arg[2:] if !filepath.IsAbs(path) { args[i] = arg[:2] + filepath.Join(packagePath, path) diff --git a/cgo/security.go b/cgo/security.go index 2fea40c8a..d5f30c88a 100644 --- a/cgo/security.go +++ b/cgo/security.go @@ -140,6 +140,7 @@ var validLinkerFlags = []*regexp.Regexp{ re(`-F([^@\-].*)`), re(`-l([^@\-].*)`), re(`-L([^@\-].*)`), + re(`-T([^@\-].*)`), re(`-O`), re(`-O([^@\-].*)`), re(`-f(no-)?(pic|PIC|pie|PIE)`), @@ -209,6 +210,7 @@ var validLinkerFlagsWithNextArg = []string{ "-F", "-l", "-L", + "-T", "-framework", "-isysroot", "--sysroot", |