diff options
| -rw-r--r-- | llvm/lib/Support/Unix/Process.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Support/Unix/Process.inc b/llvm/lib/Support/Unix/Process.inc index e43650d707e..7a4e3861400 100644 --- a/llvm/lib/Support/Unix/Process.inc +++ b/llvm/lib/Support/Unix/Process.inc @@ -369,6 +369,21 @@ static bool terminalHasColors(int fd) { // Return true if we found a color capabilities for the current terminal. if (HasColors) return true; +#else + // When the terminfo database is not available, check if the current terminal + // is one of terminals that are known to support ANSI color escape codes. + if (const char *TermStr = std::getenv("TERM")) { + return StringSwitch<bool>(TermStr) + .Case("ansi", true) + .Case("cygwin", true) + .Case("linux", true) + .StartsWith("screen", true) + .StartsWith("xterm", true) + .StartsWith("vt100", true) + .StartsWith("rxvt", true) + .EndsWith("color", true) + .Default(false); + } #endif // Otherwise, be conservative. |
