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 /tools/driver/driver.cpp | |
| 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 'tools/driver/driver.cpp')
| -rw-r--r-- | tools/driver/driver.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp index e3797d4495..0b5d2c97a4 100644 --- a/tools/driver/driver.cpp +++ b/tools/driver/driver.cpp @@ -347,6 +347,11 @@ int main(int argc_, const char **argv_) { if (TheDriver.CCPrintOptions) TheDriver.CCPrintOptionsFilename = ::getenv("CC_PRINT_OPTIONS_FILE"); + // Handle CC_PRINT_HEADERS and CC_PRINT_HEADERS_FILE. + TheDriver.CCPrintHeaders = !!::getenv("CC_PRINT_HEADERS"); + if (TheDriver.CCPrintHeaders) + TheDriver.CCPrintHeadersFilename = ::getenv("CC_PRINT_HEADERS_FILE"); + // Handle QA_OVERRIDE_GCC3_OPTIONS and CCC_ADD_ARGS, used for editing a // command line behind the scenes. if (const char *OverrideStr = ::getenv("QA_OVERRIDE_GCC3_OPTIONS")) { |