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#define XERR
#include "process.ih"
// returns 0 if already or precompilation OK
int Process::precompile()
{
string const &spch = d_options.spch();
string const &spchGch = d_options.spchGch();
bool ok = recent(spchGch, spch);
if (not ok)
{
string compilerSpec =
Tools::compilerSpec(d_options.compilerArg(),
s_precompileCmd);
if (size_t pos = compilerSpec.find(" -x"); pos != string::npos)
compilerSpec = compilerSpec.substr(0, pos) +
d_options.extraOptions() +
compilerSpec.substr(pos);
string cmd{ Tools::command(compilerSpec, spch, spchGch) };
if (not d_options.quiet())
cout << cmd << '\n';
Exec exec;
exec.execute(cmd);
ok = exec.ret() == 0;
}
if (ok)
{
cout << spchGch << ": ";
double size = Stat{ spchGch }.size();
cout << setiosflags(ios::fixed) << setprecision(1) <<
(size / (1024 * 1024)) << " MB\n";
}
return ok == true ? 0 : 1;
}
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