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Avoid duplicate RPATH entries 

Teach cmComputeLinkInformation::GetRPath to avoid adding the same
directory to the output runtime path more than once.
This commit is contained in:
Brad King 2013-02-14 09:51:24 -05:00
parent 1d3b35fd8a
commit 171b0993d9
1 changed files with 27 additions and 4 deletions
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27
Source/cmComputeLinkInformation.cxx
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@ -1751,6 +1751,22 @@ cmComputeLinkInformation::AddLibraryRuntimeInfo(std::string const& fullPath)
}
}
//----------------------------------------------------------------------------
static void cmCLI_ExpandListUnique(const char* str,
std::vector<std::string>& out,
std::set<cmStdString>& emitted)
{
std::vector<std::string> tmp;
cmSystemTools::ExpandListArgument(str, tmp);
for(std::vector<std::string>::iterator i = tmp.begin(); i != tmp.end(); ++i)
{
if(emitted.insert(*i).second)
{
out.push_back(*i);
}
}
}
//----------------------------------------------------------------------------
void cmComputeLinkInformation::GetRPath(std::vector<std::string>& runtimeDirs,
bool for_install)
@ -1776,10 +1792,11 @@ void cmComputeLinkInformation::GetRPath(std::vector<std::string>& runtimeDirs,
this->Target->GetPropertyAsBool("INSTALL_RPATH_USE_LINK_PATH");
// Construct the RPATH.
std::set<cmStdString> emitted;
if(use_install_rpath)
{
const char* install_rpath = this->Target->GetProperty("INSTALL_RPATH");
cmSystemTools::ExpandListArgument(install_rpath, runtimeDirs);
cmCLI_ExpandListUnique(install_rpath, runtimeDirs, emitted);
}
if(use_build_rpath || use_link_rpath)
{
@ -1790,9 +1807,12 @@ void cmComputeLinkInformation::GetRPath(std::vector<std::string>& runtimeDirs,
// Put this directory in the rpath if using build-tree rpath
// support or if using the link path as an rpath.
if(use_build_rpath)
{
if(emitted.insert(*ri).second)
{
runtimeDirs.push_back(*ri);
}
}
else if(use_link_rpath)
{
// Do not add any path inside the source or build tree.
@ -1803,15 +1823,18 @@ void cmComputeLinkInformation::GetRPath(std::vector<std::string>& runtimeDirs,
!cmSystemTools::IsSubDirectory(ri->c_str(), topSourceDir) &&
!cmSystemTools::IsSubDirectory(ri->c_str(), topBinaryDir))
{
if(emitted.insert(*ri).second)
{
runtimeDirs.push_back(*ri);
}
}
}
}
}
// Add runtime paths required by the platform to always be
// present. This is done even when skipping rpath support.
cmSystemTools::ExpandListArgument(this->RuntimeAlways.c_str(), runtimeDirs);
cmCLI_ExpandListUnique(this->RuntimeAlways.c_str(), runtimeDirs, emitted);
}
//----------------------------------------------------------------------------