diff options
Diffstat (limited to 'libbuild2/bin')
| -rw-r--r-- | libbuild2/bin/guess.cxx | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/libbuild2/bin/guess.cxx b/libbuild2/bin/guess.cxx index 905bd0a..1e97b7a 100644 --- a/libbuild2/bin/guess.cxx +++ b/libbuild2/bin/guess.cxx @@ -177,7 +177,11 @@ namespace build2 // "LLVM version 3.5.2" // "LLVM version 5.0.0" // - if (l.compare (0, 13, "LLVM version ") == 0) + // But it can also be prefixed with some stuff, for example: + // + // "Debian LLVM version 14.0.6" + // + if (l.find ("LLVM version ") != string::npos) { semantic_version v (parse_version (l, l.rfind (' ') + 1)); return guess_result ("llvm", move (l), move (v)); @@ -280,7 +284,7 @@ namespace build2 // "LLVM version ". // - if (l.compare (0, 13, "LLVM version ") == 0) + if (l.find ("LLVM version ") != string::npos) return guess_result ("llvm", move (l), semantic_version ()); // On FreeBSD we get "ranlib" rather than "BSD ranlib" for some @@ -437,17 +441,22 @@ namespace build2 string id; optional<semantic_version> ver; + size_t p; + // Microsoft link.exe output starts with "Microsoft (R) ". // if (l.compare (0, 14, "Microsoft (R) ") == 0) { id = "msvc"; } - // LLD prints a line in the form "LLD X.Y.Z ...". + // LLD prints a line in the form "LLD X.Y.Z ...". But it can also + // be prefixed with some stuff, for example: // - else if (l.compare (0, 4, "LLD ") == 0) + // Debian LLD 14.0.6 (compatible with GNU linkers) + // + else if ((p = l.find ("LLD ")) != string::npos) { - ver = parse_version (l, 4); + ver = parse_version (l, p + 4); // The only way to distinguish between various LLD drivers is via // their name. Handle potential prefixes (say a target) and @@ -764,7 +773,10 @@ namespace build2 // LLVM nm --version output has a line that starts with // "LLVM version" followed by a version. // - if (l.compare (0, 13, "LLVM version ") == 0) + // But let's assume it can be prefixed with some stuff like the rest + // of the LLVM tools (see above). + // + if (l.find ("LLVM version ") != string::npos) return guess_result ("llvm", move (l), semantic_version ()); if (l.compare (0, 14, "Microsoft (R) ") == 0) |