зеркало из https://github.com/microsoft/clang-1.git
scan-build: Determine the location of the clang binary before printing help.
We need the clang executable to print the list of available checkers. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jordan Rose
Родитель
b3cd3c0c8a
Коммит
a778d710e2
|
|
@ -1135,73 +1135,74 @@ foreach my $lang ("c", "objective-c", "objective-c++", "c++") {
|
|||
}
|
||||
|
||||
# Query clang for complete list of checkers.
|
||||
pipe(FROM_CHILD, TO_PARENT);
|
||||
my $pid = fork();
|
||||
if ($pid == 0) {
|
||||
close FROM_CHILD;
|
||||
open(STDOUT,">&", \*TO_PARENT);
|
||||
open(STDERR,">&", \*TO_PARENT);
|
||||
exec $Clang, ('-cc1', @PluginsToLoad , '-analyzer-checker-help');
|
||||
}
|
||||
close(TO_PARENT);
|
||||
my $foundCheckers = 0;
|
||||
while(<FROM_CHILD>) {
|
||||
if (/CHECKERS:/) {
|
||||
$foundCheckers = 1;
|
||||
last;
|
||||
if (defined $Clang && -x $Clang) {
|
||||
pipe(FROM_CHILD, TO_PARENT);
|
||||
my $pid = fork();
|
||||
if ($pid == 0) {
|
||||
close FROM_CHILD;
|
||||
open(STDOUT,">&", \*TO_PARENT);
|
||||
open(STDERR,">&", \*TO_PARENT);
|
||||
exec $Clang, ('-cc1', @PluginsToLoad , '-analyzer-checker-help');
|
||||
}
|
||||
}
|
||||
if (!$foundCheckers) {
|
||||
print " *** Could not query Clang for the list of available checkers.";
|
||||
}
|
||||
else {
|
||||
print("\nAVAILABLE CHECKERS:\n\n");
|
||||
my $skip = 0;
|
||||
close(TO_PARENT);
|
||||
my $foundCheckers = 0;
|
||||
while(<FROM_CHILD>) {
|
||||
if (/experimental/) {
|
||||
$skip = 1;
|
||||
next;
|
||||
if (/CHECKERS:/) {
|
||||
$foundCheckers = 1;
|
||||
last;
|
||||
}
|
||||
if ($skip) {
|
||||
next if (!/^\s\s[^\s]/);
|
||||
$skip = 0;
|
||||
}
|
||||
s/^\s\s//;
|
||||
if (/^([^\s]+)/) {
|
||||
# Is the checker enabled?
|
||||
my $checker = $1;
|
||||
my $enabled = 0;
|
||||
my $aggregate = "";
|
||||
foreach my $domain (split /\./, $checker) {
|
||||
$aggregate .= $domain;
|
||||
if ($EnabledCheckers{$aggregate}) {
|
||||
$enabled =1;
|
||||
last;
|
||||
}
|
||||
# append a dot, if an additional domain is added in the next iteration
|
||||
$aggregate .= ".";
|
||||
}
|
||||
if (!$foundCheckers) {
|
||||
print " *** Could not query Clang for the list of available checkers.";
|
||||
}
|
||||
else {
|
||||
print("\nAVAILABLE CHECKERS:\n\n");
|
||||
my $skip = 0;
|
||||
while(<FROM_CHILD>) {
|
||||
if (/experimental/) {
|
||||
$skip = 1;
|
||||
next;
|
||||
}
|
||||
if ($skip) {
|
||||
next if (!/^\s\s[^\s]/);
|
||||
$skip = 0;
|
||||
}
|
||||
s/^\s\s//;
|
||||
if (/^([^\s]+)/) {
|
||||
# Is the checker enabled?
|
||||
my $checker = $1;
|
||||
my $enabled = 0;
|
||||
my $aggregate = "";
|
||||
foreach my $domain (split /\./, $checker) {
|
||||
$aggregate .= $domain;
|
||||
if ($EnabledCheckers{$aggregate}) {
|
||||
$enabled =1;
|
||||
last;
|
||||
}
|
||||
# append a dot, if an additional domain is added in the next iteration
|
||||
$aggregate .= ".";
|
||||
}
|
||||
|
||||
if ($enabled) {
|
||||
print " + ";
|
||||
if ($enabled) {
|
||||
print " + ";
|
||||
}
|
||||
else {
|
||||
print " ";
|
||||
}
|
||||
}
|
||||
else {
|
||||
print " ";
|
||||
}
|
||||
print $_;
|
||||
}
|
||||
else {
|
||||
print " ";
|
||||
}
|
||||
print $_;
|
||||
}
|
||||
print "\nNOTE: \"+\" indicates that an analysis is enabled by default.\n"
|
||||
}
|
||||
waitpid($pid,0);
|
||||
close(FROM_CHILD);
|
||||
}
|
||||
waitpid($pid,0);
|
||||
close(FROM_CHILD);
|
||||
|
||||
print <<ENDTEXT
|
||||
|
||||
NOTE: "+" indicates that an analysis is enabled by default.
|
||||
|
||||
BUILD OPTIONS
|
||||
|
||||
You can specify any build option acceptable to the build command.
|
||||
|
|
@ -1456,11 +1457,6 @@ if (!@ARGV and $displayHelp == 0) {
|
|||
$displayHelp = 1;
|
||||
}
|
||||
|
||||
if ($displayHelp) {
|
||||
DisplayHelp();
|
||||
exit 1;
|
||||
}
|
||||
|
||||
# Find 'clang'
|
||||
if (!defined $AnalyzerDiscoveryMethod) {
|
||||
$Clang = Cwd::realpath("$RealBin/bin/clang");
|
||||
|
|
@ -1468,8 +1464,10 @@ if (!defined $AnalyzerDiscoveryMethod) {
|
|||
$Clang = Cwd::realpath("$RealBin/clang");
|
||||
}
|
||||
if (!defined $Clang || ! -x $Clang) {
|
||||
DieDiag("error: Cannot find an executable 'clang' relative to scan-build." .
|
||||
" Consider using --use-analyzer to pick a version of 'clang' to use for static analysis.\n");
|
||||
if (!$displayHelp) {
|
||||
DieDiag("error: Cannot find an executable 'clang' relative to scan-build." .
|
||||
" Consider using --use-analyzer to pick a version of 'clang' to use for static analysis.\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
|
|
@ -1493,6 +1491,11 @@ else {
|
|||
}
|
||||
}
|
||||
|
||||
if ($displayHelp) {
|
||||
DisplayHelp();
|
||||
exit 1;
|
||||
}
|
||||
|
||||
$ClangCXX = $Clang;
|
||||
$ClangCXX =~ s/\-\d+\.\d+$//;
|
||||
$ClangCXX .= "++";
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче