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[cxxmodules] Also preload TMVA/TreePlayer/Graf #1396

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Teemperor wants to merge 21 commits into from
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[cxxmodules] Also preload TMVA/TreePlayer/Graf #1396

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6f4dfae
[cxxmodules] Refactor LoadCoreModules.
vgvassilev Nov 25, 2017
08043ab
[cxxmodules] Add flag if module has C++ module alongside it
Teemperor Nov 30, 2017
2fc72e0
[cxxmodules] Also preload TMVA/TreePlayer/Graf
Teemperor Nov 23, 2017
fddd8e9
Fixed Vc abi check warning
Teemperor Nov 30, 2017
3f508e1
Add LD_LIBRARY_PATH to module path (broken commit?)
Teemperor Nov 30, 2017
91cb046
Also preload Gpad/RooStats
Teemperor Nov 30, 2017
57c235d
Also load GenVector
Teemperor Nov 30, 2017
a0963eb
Another attempt at loading from library path
Teemperor Nov 30, 2017
a1c8a35
Also preload Hist
Teemperor Nov 30, 2017
d72805b
Also preload Net
Teemperor Nov 30, 2017
cae72d1
Fixed library loading
Teemperor Dec 1, 2017
2e3d606
Re-enable header parsing on demand
Teemperor Dec 1, 2017
67003b0
Also preload TreeViewer
Teemperor Dec 1, 2017
0788356
Also add cwd to prebuilt module path
Teemperor Dec 1, 2017
59819b1
also preload math
Teemperor Dec 1, 2017
5b04cee
Also preload TMVAGui
Teemperor Dec 1, 2017
034558d
Also preload RooFit
Teemperor Dec 1, 2017
dd365a4
Also preload RGL
Teemperor Dec 1, 2017
2331cb3
Also preload EG
Teemperor Dec 1, 2017
02e971a
Math -> MathCore
Teemperor Dec 1, 2017
c8311df
Use sparse vector in LoadedSLocEntryTable
Teemperor Dec 5, 2017
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Add LD_LIBRARY_PATH to module path (broken commit?)
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@Teemperor
Teemperor committed Dec 3, 2017
commit 3f508e13f6365be323ffef0bc7f53538b58dc07b
20 changes: 20 additions & 0 deletions core/metacling/src/TCling.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1120,6 +1120,22 @@ static bool IsFromRootCling() {
return foundSymbol;
}

static void loadModulePath(HeaderSearch& hdrSearch, const char* environmentVariable) {
const char* LD_LIBRARY_PATH = getenv(environmentVariable);
if (LD_LIBRARY_PATH) {
StringRef path = LD_LIBRARY_PATH;
SmallVector<StringRef, 32> paths;
path.split(paths, ":");
for (StringRef path : paths) {
SmallString<128> ModuleMapFilePath = path;
llvm::sys::path::append(ModuleMapFilePath, "module.modulemap");

if (auto file = hdrSearch.getFileMgr().getFile(ModuleMapFilePath))
hdrSearch.loadModuleMapFile(file, false, FileID());
}
}
}

////////////////////////////////////////////////////////////////////////////////
/// Initialize the cling interpreter interface.

Expand Down Expand Up @@ -1251,6 +1267,10 @@ TCling::TCling(const char *name, const char *title)
fMetaProcessor = new cling::MetaProcessor(*fInterpreter, fMPOuts);

if (fInterpreter->getCI()->getLangOpts().Modules) {
HeaderSearch& hdrSearch = fInterpreter->getCI()->getPreprocessor().getHeaderSearchInfo();
hdrSearch.loadTopLevelSystemModules();
loadModulePath(hdrSearch, "LD_LIBRARY_PATH");

// Setup core C++ modules if we have any to setup.
LoadModules({"libc", "stl", "ROOT_Types", "Core", "RIO"}, *fInterpreter);

Expand Down