diff options
| author | Joerg Sonnenberger <joerg@bec.de> | 2011-03-06 23:31:01 +0000 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@bec.de> | 2011-03-06 23:31:01 +0000 |
| commit | 9ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2 (patch) | |
| tree | 40f863a2a3a64bfc81647d6ebc32185e5b381c5e /tools/driver/driver.cpp | |
| parent | 4707b9acf75c68c90278757ffd6a05b2544bc1eb (diff) | |
If called as *cpp or *cpp-[^-]*, run only the preprocessor. If no
input is specified, use stdin implicitly. Based on a patch from
Roman Divacky.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127137 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 0b5d2c97a4..71baf8d788 100644 --- a/tools/driver/driver.cpp +++ b/tools/driver/driver.cpp @@ -342,6 +342,11 @@ int main(int argc_, const char **argv_) { TheDriver.CCCIsCXX = true; } + if (llvm::StringRef(ProgName).endswith("cpp") || + llvm::StringRef(ProgName).rsplit('-').first.endswith("cpp")) { + TheDriver.CCCIsCPP = true; + } + // Handle CC_PRINT_OPTIONS and CC_PRINT_OPTIONS_FILE. TheDriver.CCPrintOptions = !!::getenv("CC_PRINT_OPTIONS"); if (TheDriver.CCPrintOptions) |