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file(GENERATE): Support options to manipulate file permissions

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Fixes: #15653
This commit is contained in:
Asit Dhal
2020-10-28 11:07:57 +01:00
parent c89514a6a4
commit c3385dd8bd
29 changed files with 339 additions and 18 deletions
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Source/cmGeneratorExpressionEvaluationFile.cxx
+8 -4
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@@ -21,13 +21,15 @@ cmGeneratorExpressionEvaluationFile::cmGeneratorExpressionEvaluationFile(
std::string input, std::string target,
std::unique_ptr<cmCompiledGeneratorExpression> outputFileExpr,
std::unique_ptr<cmCompiledGeneratorExpression> condition,
bool inputIsContent, cmPolicies::PolicyStatus policyStatusCMP0070)
bool inputIsContent, mode_t permissions,
cmPolicies::PolicyStatus policyStatusCMP0070)
: Input(std::move(input))
, Target(std::move(target))
, OutputFileExpr(std::move(outputFileExpr))
, Condition(std::move(condition))
, InputIsContent(inputIsContent)
, PolicyStatusCMP0070(policyStatusCMP0070)
, Permissions(permissions)
{
}
@@ -111,14 +113,15 @@ void cmGeneratorExpressionEvaluationFile::CreateOutputFile(
void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator* lg)
{
mode_t perm = 0;
std::string inputContent;
if (this->InputIsContent) {
inputContent = this->Input;
} else {
const std::string inputFileName = this->GetInputFileName(lg);
lg->GetMakefile()->AddCMakeDependFile(inputFileName);
cmSystemTools::GetPermissions(inputFileName.c_str(), perm);
if (!this->Permissions) {
cmSystemTools::GetPermissions(inputFileName.c_str(), this->Permissions);
}
cmsys::ifstream fin(inputFileName.c_str());
if (!fin) {
std::ostringstream e;
@@ -152,7 +155,8 @@ void cmGeneratorExpressionEvaluationFile::Generate(cmLocalGenerator* lg)
for (std::string const& le : enabledLanguages) {
for (std::string const& li : allConfigs) {
this->Generate(lg, li, le, inputExpression.get(), outputFiles, perm);
this->Generate(lg, li, le, inputExpression.get(), outputFiles,
this->Permissions);
if (cmSystemTools::GetFatalErrorOccured()) {
return;
}