driver.cpp revision e3d6023cbf99a24609f52adb0af1fa1c6dafefd7
13ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===-- driver.cpp - Clang GCC-Compatible Driver --------------------------===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 101eb4e64eed08837b85a375d6a953503daa844f07Daniel Dunbar// This is the entry point to the clang driver; it is a thin wrapper 111eb4e64eed08837b85a375d6a953503daa844f07Daniel Dunbar// for functionality in the Driver clang library. 123ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 133ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 143ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 153ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Compilation.h" 163ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 172c6f6f3c170502c5b810102cf85f05732a2aa9d0Daniel Dunbar#include "clang/Driver/Option.h" 182c6f6f3c170502c5b810102cf85f05732a2aa9d0Daniel Dunbar#include "clang/Driver/Options.h" 192c6f6f3c170502c5b810102cf85f05732a2aa9d0Daniel Dunbar 20510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar#include "llvm/ADT/SmallString.h" 213ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "llvm/ADT/OwningPtr.h" 22dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "llvm/Config/config.h" 238f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/ManagedStatic.h" 248f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 254ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "llvm/Support/raw_ostream.h" 26af07f936b698575f2c91f1c1134c116f1ef0deddDaniel Dunbar#include "llvm/System/Host.h" 27365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar#include "llvm/System/Path.h" 283ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "llvm/System/Signals.h" 294ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbarusing namespace clang; 301b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 313ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 32510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbarclass DriverDiagnosticPrinter : public DiagnosticClient { 33510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar std::string ProgName; 34510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar llvm::raw_ostream &OS; 35510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 36510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbarpublic: 37510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar DriverDiagnosticPrinter(const std::string _ProgName, 38510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar llvm::raw_ostream &_OS) 39510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar : ProgName(_ProgName), 40510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar OS(_OS) {} 41510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 42510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 43510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar const DiagnosticInfo &Info); 44510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar}; 45510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 46510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbarvoid DriverDiagnosticPrinter::HandleDiagnostic(Diagnostic::Level Level, 47510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar const DiagnosticInfo &Info) { 48510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar OS << ProgName << ": "; 49510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 50510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar switch (Level) { 51510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar case Diagnostic::Ignored: assert(0 && "Invalid diagnostic type"); 52510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar case Diagnostic::Note: OS << "note: "; break; 53510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar case Diagnostic::Warning: OS << "warning: "; break; 54510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar case Diagnostic::Error: OS << "error: "; break; 55510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar case Diagnostic::Fatal: OS << "fatal error: "; break; 56510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar } 57510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 58510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar llvm::SmallString<100> OutStr; 59510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar Info.FormatDiagnostic(OutStr); 60510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar OS.write(OutStr.begin(), OutStr.size()); 61510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar OS << '\n'; 62510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar} 63510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 64734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbarllvm::sys::Path GetExecutablePath(const char *Argv0) { 65734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar // This just needs to be some symbol in the binary; C++ doesn't 66734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar // allow taking the address of ::main however. 67734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar void *P = (void*) (intptr_t) GetExecutablePath; 68734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar return llvm::sys::Path::GetMainExecutable(Argv0, P); 69734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar} 70734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar 71ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbarstatic const char *SaveStringInSet(std::set<std::string> &SavedStrings, 72ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const std::string &S) { 73ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar return SavedStrings.insert(S).first->c_str(); 74ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar} 75ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 76ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// ApplyQAOverride - Apply a list of edits to the input argument lists. 77ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 78ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// The input string is a space separate list of edits to perform, 79ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// they are applied in order to the input argument lists. Edits 80ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// should be one of the following forms: 81ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 82e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// '#': Silence information about the changes to the command line arguments. 83e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// 84ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// '^': Add FOO as a new argument at the beginning of the command line. 85ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 86ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// '+': Add FOO as a new argument at the end of the command line. 87ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 88ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 's/XXX/YYY/': Replace the literal argument XXX by YYY in the 89ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// command line. 90ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 91ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 'xOPTION': Removes all instances of the literal argument OPTION. 92ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 93ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 'XOPTION': Removes all instances of the literal argument OPTION, 94ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// and the following argument. 95ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 96ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// 'Ox': Removes all flags matching 'O' or 'O[sz0-9]' and adds 'Ox' 97ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// at the end of the command line. 98e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// 99e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// \param OS - The stream to write edit information to. 100e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// \param Args - The vector of command line arguments. 101e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// \param Edit - The override command to perform. 102e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar/// \param SavedStrings - Set to use for storing string representations. 103e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbarvoid ApplyOneQAOverride(llvm::raw_ostream &OS, 104e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar std::vector<const char*> &Args, 105ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const std::string &Edit, 106ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar std::set<std::string> &SavedStrings) { 107ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar // This does not need to be efficient. 108ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 109ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (Edit[0] == '^') { 110ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const char *Str = 111ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar SaveStringInSet(SavedStrings, Edit.substr(1, std::string::npos)); 112e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Adding argument " << Str << " at beginning\n"; 113ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.insert(Args.begin() + 1, Str); 114ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else if (Edit[0] == '+') { 115ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const char *Str = 116ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar SaveStringInSet(SavedStrings, Edit.substr(1, std::string::npos)); 117e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Adding argument " << Str << " at end\n"; 118ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.push_back(Str); 119ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else if (Edit[0] == 'x' || Edit[0] == 'X') { 120ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar std::string Option = Edit.substr(1, std::string::npos); 121ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar for (unsigned i = 1; i < Args.size();) { 122ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (Option == Args[i]) { 123e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Deleting argument " << Args[i] << '\n'; 124ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.erase(Args.begin() + i); 125ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (Edit[0] == 'X') { 126ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (i < Args.size()) { 127e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Deleting argument " << Args[i] << '\n'; 128ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.erase(Args.begin() + i); 129ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else 130e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Invalid X edit, end of command line!\n"; 131ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } 132ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else 133ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar ++i; 134ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } 135ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else if (Edit[0] == 'O') { 136ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar for (unsigned i = 1; i < Args.size();) { 137ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const char *A = Args[i]; 138ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (A[0] == '-' && A[1] == 'O' && 139ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar (A[2] == '\0' || 140ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar (A[3] == '\0' && (A[2] == 's' || A[2] == 'z' || 141ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar ('0' <= A[2] && A[2] <= '9'))))) { 142e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Deleting argument " << Args[i] << '\n'; 143ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.erase(Args.begin() + i); 144ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else 145ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar ++i; 146ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } 147e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Adding argument " << Edit << " at end\n"; 148ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar Args.push_back(SaveStringInSet(SavedStrings, '-' + Edit)); 149ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else { 150e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS << "### Unrecognized edit: " << Edit << "\n"; 151ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } 152ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar} 153ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 154ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// ApplyQAOverride - Apply a comma separate list of edits to the 155ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar/// input argument lists. See ApplyOneQAOverride. 156ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbarvoid ApplyQAOverride(std::vector<const char*> &Args, const char *OverrideStr, 157ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar std::set<std::string> &SavedStrings) { 158e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar llvm::raw_ostream *OS = &llvm::errs(); 159e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar 160e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar if (OverrideStr[0] == '#') { 161e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar ++OverrideStr; 162e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar OS = &llvm::nulls(); 163e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar } 164e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar 165e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar *OS << "### QA_OVERRIDE_GCC3_OPTIONS: " << OverrideStr << "\n"; 166ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 167ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar // This does not need to be efficient. 168ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 169ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const char *S = OverrideStr; 170ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar while (*S) { 171ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar const char *End = ::strchr(S, ' '); 172ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (!End) 173ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar End = S + strlen(S); 174ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (End != S) 175e3d6023cbf99a24609f52adb0af1fa1c6dafefd7Daniel Dunbar ApplyOneQAOverride(*OS, Args, std::string(S, End), SavedStrings); 176ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar S = End; 177ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (*S != '\0') 178ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar ++S; 179ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } 180ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar} 181ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 1823ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbarint main(int argc, const char **argv) { 1833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar llvm::sys::PrintStackTraceOnErrorSignal(); 1848f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceProgram X(argc, argv); 1853ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 186734932c7dc77a16b15d466588e10d76bcd6d13c7Daniel Dunbar llvm::sys::Path Path = GetExecutablePath(argv[0]); 1878e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar DriverDiagnosticPrinter DiagClient(Path.getBasename(), llvm::errs()); 188510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 1898e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar Diagnostic Diags(&DiagClient); 190510d73200ec48496a2b10703385fe99b51e31fa5Daniel Dunbar 1918e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar Driver TheDriver(Path.getBasename().c_str(), Path.getDirname().c_str(), 1928e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar llvm::sys::getHostTriple().c_str(), 1938e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar "a.out", Diags); 194e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 195e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar llvm::OwningPtr<Compilation> C; 196e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 197ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar // Handle QA_OVERRIDE_GCC3_OPTIONS and CCC_ADD_ARGS, used for editing a 198ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar // command line behind the scenes. 199a1e2fd9b580ae583b91d3288d59c00ca9f6a56b8Daniel Dunbar std::set<std::string> SavedStrings; 200ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (const char *OverrideStr = ::getenv("QA_OVERRIDE_GCC3_OPTIONS")) { 201ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar // FIXME: Driver shouldn't take extra initial argument. 202ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar std::vector<const char*> StringPointers(argv, argv + argc); 203ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 204ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar ApplyQAOverride(StringPointers, OverrideStr, SavedStrings); 205ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar 2068e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar C.reset(TheDriver.BuildCompilation(StringPointers.size(), 2070311d47665bcdd186af6fc1bcfa40cf186ae7b9aDaniel Dunbar &StringPointers[0])); 208ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar } else if (const char *Cur = ::getenv("CCC_ADD_ARGS")) { 209e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar std::vector<const char*> StringPointers; 210e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 211e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar // FIXME: Driver shouldn't take extra initial argument. 212e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar StringPointers.push_back(argv[0]); 213e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 214e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar for (;;) { 215e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar const char *Next = strchr(Cur, ','); 216e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 217e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar if (Next) { 218ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar StringPointers.push_back(SaveStringInSet(SavedStrings, 219ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar std::string(Cur, Next))); 220e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar Cur = Next + 1; 221e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar } else { 222ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar if (*Cur != '\0') 223ec9587d5bed6149f6df8b57192bb787c62aedb1bDaniel Dunbar StringPointers.push_back(SaveStringInSet(SavedStrings, Cur)); 224e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar break; 225e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar } 226e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar } 227e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 228e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar StringPointers.insert(StringPointers.end(), argv + 1, argv + argc); 229e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar 2308e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar C.reset(TheDriver.BuildCompilation(StringPointers.size(), 2310311d47665bcdd186af6fc1bcfa40cf186ae7b9aDaniel Dunbar &StringPointers[0])); 232e5be6dac24946e9521af78fce8e531e605f563d4Daniel Dunbar } else 2338e6e70928adebea871389febd9b54ca82821dc87Daniel Dunbar C.reset(TheDriver.BuildCompilation(argc, argv)); 2343ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 235af96def468042cfbed55a4cc12b1bb917ead4f33Daniel Dunbar int Res = 0; 236af96def468042cfbed55a4cc12b1bb917ead4f33Daniel Dunbar if (C.get()) 237c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar Res = TheDriver.ExecuteCompilation(*C); 2388f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 2398f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::llvm_shutdown(); 2408f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 241af96def468042cfbed55a4cc12b1bb917ead4f33Daniel Dunbar return Res; 2423ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 2437ec3dafdda96abcd1ff0841deef4eadfeb8f1208Daniel Dunbar 244