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GraphWriter: support the XDG open utility

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210147 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alp Toker 2014-06-04 03:57:44 +00:00
parent 4830b9c727
commit a5bd2adbc7
1 changed files with 8 additions and 2 deletions
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10
lib/Support/GraphWriter.cpp
View File

@ -164,12 +164,14 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
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;
#ifdef __APPLE__
if (S.TryFindProgram("open", ViewerPath))
if (!PSViewer && S.TryFindProgram("open", ViewerPath))
PSViewer = PSV_OSXOpen;
#endif
if (!PSViewer && S.TryFindProgram("xdg-open", ViewerPath))
PSViewer = PSV_XDGOpen;
if (!PSViewer && S.TryFindProgram("gv", ViewerPath))
PSViewer = PSV_Ghostview;
@ -202,6 +204,10 @@ bool llvm::DisplayGraph(StringRef FilenameRef, bool wait,
args.push_back("-W");
args.push_back(PSFilename.c_str());
break;
case PSV_XDGOpen:
wait = false;
args.push_back(PSFilename.c_str());
break;
case PSV_Ghostview:
args.push_back("--spartan");
args.push_back(PSFilename.c_str());