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idlc: make dependencies: handle removed include files:

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Write dummy targets for included files, so the incremental build does not
break with "No rule to make target" if the included file is removed.
This commit is contained in:
Michael Stahl 2012-04-13 18:55:37 +02:00
parent d3b74479a7
commit 8c0a9bca42
1 changed files with 18 additions and 0 deletions
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18
idlc/source/idlc.cxx
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@ -313,6 +313,21 @@ struct WriteDep
}
};
// write a dummy target for one included file, so the incremental build does
// not break with "No rule to make target" if the included file is removed
struct WriteDummy
{
::osl::File& m_rFile;
::osl::FileBase::RC & m_rRC;
explicit WriteDummy(::osl::File & rFile, ::osl::FileBase::RC & rRC)
: m_rFile(rFile), m_rRC(rRC) { }
void operator() (::rtl::OString const& rEntry)
{
lcl_writeString(m_rFile, m_rRC, rEntry);
lcl_writeString(m_rFile, m_rRC, ":\n\n");
}
};
bool
Idlc::dumpDeps(::rtl::OString const& rDepFile, ::rtl::OString const& rTarget)
{
@ -334,6 +349,9 @@ Idlc::dumpDeps(::rtl::OString const& rDepFile, ::rtl::OString const& rTarget)
m_includes.erase(getRealFileName()); // eeek, that is a temp file...
::std::for_each(m_includes.begin(), m_includes.end(),
WriteDep(depFile, rc));
lcl_writeString(depFile, rc, "\n\n");
::std::for_each(m_includes.begin(), m_includes.end(),
WriteDummy(depFile, rc));
if (::osl::FileBase::E_None != rc) {
return false;
}