}
##----------------------------------------------------------------------------##
+# FindXcrun - searches for the 'xcrun' executable. Returns "" if not found.
+##----------------------------------------------------------------------------##
+
+sub FindXcrun {
+ my $xcrun = `which xcrun`;
+ chomp $xcrun;
+ return $xcrun;
+}
+
+##----------------------------------------------------------------------------##
# FindClang - searches for 'clang' executable.
##----------------------------------------------------------------------------##
$Clang = Cwd::realpath("$RealBin/bin/clang") if (-f "$RealBin/bin/clang");
if (!defined $Clang || ! -x $Clang) {
$Clang = Cwd::realpath("$RealBin/clang") if (-f "$RealBin/clang");
+ if (!defined $Clang || ! -x $Clang) {
+ # When an Xcode toolchain is present, look for a clang in the sibling bin
+ # of the parent of the bin directory. So if scan-build is at
+ # $TOOLCHAIN/usr/local/bin/scan-build look for clang at
+ # $TOOLCHAIN/usr/bin/clang.
+ my $has_xcode_toolchain = FindXcrun() ne "";
+ if ($has_xcode_toolchain && -f "$RealBin/../../bin/clang") {
+ $Clang = Cwd::realpath("$RealBin/../../bin/clang");
+ }
+ }
}
if (!defined $Clang || ! -x $Clang) {
return "error: Cannot find an executable 'clang' relative to" .
}
else {
if ($Options{AnalyzerDiscoveryMethod} =~ /^[Xx]code$/) {
- my $xcrun = `which xcrun`;
- chomp $xcrun;
+ my $xcrun = FindXcrun();
if ($xcrun eq "") {
return "Cannot find 'xcrun' to find 'clang' for analysis.\n";
}