diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2011-02-02 21:11:35 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2011-02-02 21:11:35 +0000 |
| commit | 322c29fefe7fa33f03273136eb5f8b7f5b4df7c0 (patch) | |
| tree | 3ff649643a61df2d15924ed8052a76bee91824d5 /lib/Driver | |
| parent | b34d69b9292534c1c574f168f0ac10aea652adca (diff) | |
clang: Add support for a CC_PRINT_HEADERS environment variable, which mirrors
CC_PRINT_OPTIONS and can be used to get some out-of-band information on header
usage from a build.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver')
| -rw-r--r-- | lib/Driver/Driver.cpp | 5 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp index df32eb3a4d..d56b1d2974 100644 --- a/lib/Driver/Driver.cpp +++ b/lib/Driver/Driver.cpp @@ -58,8 +58,9 @@ Driver::Driver(llvm::StringRef _ClangExecutable, DefaultImageName(_DefaultImageName), DriverTitle("clang \"gcc-compatible\" driver"), Host(0), - CCPrintOptionsFilename(0), CCCIsCXX(false), - CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), CCCGenericGCCName("gcc"), + CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), CCCIsCXX(false), + CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), + CCPrintHeaders(false), CCCGenericGCCName("gcc"), CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { if (IsProduction) { diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 61d1bbe48e..d1d8873c3a 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1127,6 +1127,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, Args.AddAllArgs(CmdArgs, options::OPT_v); Args.AddLastArg(CmdArgs, options::OPT_H); + if (D.CCPrintHeaders) { + CmdArgs.push_back("-header-include-file"); + CmdArgs.push_back(D.CCPrintHeadersFilename ? + D.CCPrintHeadersFilename : "-"); + } Args.AddLastArg(CmdArgs, options::OPT_P); Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |