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cmake: implement error handling in configure_file

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Implement error handling in case it fails

Fixes: #20696
This commit is contained in:
Asit Dhal
2020-06-14 00:39:33 +02:00
parent 187f77f59c
commit 032506acc6
1 changed files with 9 additions and 1 deletions
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10
Source/cmMakefile.cxx
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@@ -4027,6 +4027,8 @@ int cmMakefile::ConfigureFile(const std::string& infile,
if (copyonly) {
if (!cmSystemTools::CopyFileIfDifferent(sinfile, soutfile)) {
this->IssueMessage(MessageType::FATAL_ERROR,
cmSystemTools::GetLastSystemError());
return 0;
}
} else {
@@ -4077,9 +4079,15 @@ int cmMakefile::ConfigureFile(const std::string& infile,
fin.close();
fout.close();
if (!cmSystemTools::CopyFileIfDifferent(tempOutputFile, soutfile)) {
this->IssueMessage(MessageType::FATAL_ERROR,
cmSystemTools::GetLastSystemError());
res = 0;
} else {
cmSystemTools::SetPermissions(soutfile, perm);
if (!cmSystemTools::SetPermissions(soutfile, perm)) {
this->IssueMessage(MessageType::FATAL_ERROR,
cmSystemTools::GetLastSystemError());
res = 0;
}
}
cmSystemTools::RemoveFile(tempOutputFile);
}