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Avoids const_cast in configure_command by using mutable

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This commit is contained in:
Benjamin Piwowarski 2014-03-21 18:38:09 +01:00
parent 0fc6cfcdcb
commit bfb6d68447
2 changed files with 2 additions and 3 deletions
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3
src/support/Package.cpp
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@ -174,9 +174,8 @@ Package::Package(string const & command_line_arg0,
std::string const & Package::configure_command() const
{
if (configure_command_.empty()) {
std::string &command = const_cast<std::string&>(configure_command_);
FileName const configure_script(addName(system_support().absFileName(), "configure.py"));
command = os::python() + ' ' +
configure_command_ = os::python() + ' ' +
quoteName(configure_script.toFilesystemEncoding()) +
with_version_suffix() + " --binary-dir=" +
quoteName(FileName(binary_dir().absFileName()).toFilesystemEncoding());

2
src/support/Package.h
View File

@ -157,7 +157,7 @@ private:
mutable FileName document_dir_;
mutable FileName temp_dir_;
FileName system_temp_dir_;
std::string configure_command_;
mutable std::string configure_command_;
bool explicit_user_support_dir_;
};