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[Support] Use /proc/self/exe for GNU Hurd

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Use `/proc/self/exe` to get the current executable
path on GNU Hurd.

Patch by sthibaul (Samuel Thibault)

Differential Revision: https://reviews.llvm.org/D69683
This commit is contained in:
kristina 2019-11-01 17:27:24 +00:00
parent 998cd0a073
commit 2dfebb66fc
1 changed files with 1 additions and 1 deletions
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2
lib/Support/Unix/Path.inc
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@ -203,7 +203,7 @@ std::string getMainExecutable(const char *argv0, void *MainAddr) {
// If we don't have procfs mounted, fall back to argv[0]
if (getprogpath(exe_path, argv0) != NULL)
return exe_path;
#elif defined(__linux__) || defined(__CYGWIN__)
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__gnu_hurd__)
char exe_path[MAXPATHLEN];
const char *aPath = "/proc/self/exe";
if (sys::fs::exists(aPath)) {