diff options
| author | Douglas Gregor <dgregor@apple.com> | 2009-04-18 00:34:01 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-04-18 00:34:01 +0000 |
| commit | df91ef3d6c55692a0236f67b6c6b134a3bf84098 (patch) | |
| tree | 9ca9012e631b6ce8befbfb2cf906fa2f2fd6ea29 /lib/Driver/Driver.cpp | |
| parent | 250fc9c859fdeed3f200ae911a7e7ea338f38436 (diff) | |
Preliminary PCH support in the driver
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69410 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Driver.cpp')
| -rw-r--r-- | lib/Driver/Driver.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp index 5afcefe68d..67e92c21b3 100644 --- a/lib/Driver/Driver.cpp +++ b/lib/Driver/Driver.cpp @@ -45,7 +45,7 @@ Driver::Driver(const char *_Name, const char *_Dir, Host(0), CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), CCCGenericGCCName("gcc"), CCCUseClang(true), CCCUseClangCXX(false), - CCCUseClangCPP(true), + CCCUseClangCPP(true), CCCUsePCH(false), SuppressMissingInputWarning(false) { // Only use clang on i386 and x86_64 by default. @@ -142,6 +142,10 @@ Compilation *Driver::BuildCompilation(int argc, const char **argv) { } else if (!strcmp(Opt, "clang-cxx")) { CCCUseClangCXX = true; + } else if (!strcmp(Opt, "pch-is-pch")) { + CCCUsePCH = true; + } else if (!strcmp(Opt, "pch-is-pth")) { + CCCUsePCH = false; } else if (!strcmp(Opt, "no-clang")) { CCCUseClang = false; } else if (!strcmp(Opt, "no-clang-cpp")) { @@ -287,6 +291,10 @@ void Driver::PrintHelp(bool ShowHidden) const { OptionHelp.push_back(std::make_pair("-ccc-clang-archs", "Comma separate list of architectures " "to use the clang compiler for")); + OptionHelp.push_back(std::make_pair("-ccc-pch-is-pch", + "Use lazy PCH for precompiled headers")); + OptionHelp.push_back(std::make_pair("-ccc-pch-is-pth", + "Use pretokenized headers for precompiled headers")); OptionHelp.push_back(std::make_pair("\nDEBUG/DEVELOPMENT OPTIONS:","")); OptionHelp.push_back(std::make_pair("-ccc-host-triple", |