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GraphWriter: support the XDG open utility

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This runs a suitable viewer on Unix desktop environments specified by
Freedesktop.org (GNOME, KDE, Linux distributions etc.)

llvm-svn: 210147
This commit is contained in:
Alp Toker 2014-06-04 03:57:44 +00:00
parent f88da971e5
commit e3fbe2c774
1 changed files with 8 additions and 2 deletions
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10
llvm/lib/Support/GraphWriter.cpp
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@ -164,12 +164,14 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg); return ExecGraphViewer(ViewerPath, args, Filename, wait, ErrMsg);
} }
enum PSViewerKind { PSV_None, PSV_OSXOpen, PSV_Ghostview }; enum PSViewerKind { PSV_None, PSV_OSXOpen, PSV_XDGOpen, PSV_Ghostview };
PSViewerKind PSViewer = PSV_None; PSViewerKind PSViewer = PSV_None;
#ifdef __APPLE__ #ifdef __APPLE__
if (S.TryFindProgram("open", ViewerPath)) if (!PSViewer && S.TryFindProgram("open", ViewerPath))
PSViewer = PSV_OSXOpen; PSViewer = PSV_OSXOpen;
#endif #endif
if (!PSViewer && S.TryFindProgram("xdg-open", ViewerPath))
PSViewer = PSV_XDGOpen;
if (!PSViewer && S.TryFindProgram("gv", ViewerPath)) if (!PSViewer && S.TryFindProgram("gv", ViewerPath))
PSViewer = PSV_Ghostview; PSViewer = PSV_Ghostview;
@ -202,6 +204,10 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
args.push_back("-W"); args.push_back("-W");
args.push_back(PSFilename.c_str()); args.push_back(PSFilename.c_str());
break; break;
case PSV_XDGOpen:
wait = false;
args.push_back(PSFilename.c_str());
break;
case PSV_Ghostview: case PSV_Ghostview:
args.push_back("--spartan"); args.push_back("--spartan");
args.push_back(PSFilename.c_str()); args.push_back(PSFilename.c_str());