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- Implement the %args% substitution

Browse Source 
- Implement parsing of the .output={bytecode|assembly} item.
- Drop parsing support for translator.optimizes, translator.groks_dash_O,
  optimizer.groks_dash_O, translator.output_is_asm, optimizer.output_is_asm
- Add parsing support for translator.output and optimizer.output
- Add optimizer.required parsing support
- Add linker.libs and linker.libpaths parsing support
- Fix error messages to list correct set of tokens expected.
- Rename FileReadable -> FileIsReadable (changed in CompilerDriver.cpp)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16023 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-08-24 14:03:23 +00:00
parent bf3948884e
commit f384db3a90
1 changed files with 46 additions and 39 deletions
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85
tools/llvmc/Configuration.cpp
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@ -25,7 +25,7 @@ using namespace llvm;
namespace sys {
// From CompilerDriver.cpp (for now)
extern bool FileReadable(const std::string& fname);
extern bool FileIsReadable(const std::string& fname);
}
namespace llvm {
@ -155,6 +155,7 @@ namespace {
bool parseSubstitution(CompilerDriver::StringVector& optList) {
switch (token) {
case ARGS_SUBST: optList.push_back("%args%"); break;
case IN_SUBST: optList.push_back("%in%"); break;
case OUT_SUBST: optList.push_back("%out%"); break;
case TIME_SUBST: optList.push_back("%time%"); break;
@ -256,11 +257,31 @@ namespace {
confDat->PreProcessor.clear(CompilerDriver::REQUIRED_FLAG);
break;
default:
error("Expecting 'command' or 'required'");
error("Expecting 'command' or 'required' but found '" +
ConfigLexerState.StringVal);
break;
}
}
bool parseOutputFlag() {
if (next() == EQUALS) {
if (next() == ASSEMBLY) {
return true;
} else if (token == BYTECODE) {
return false;
} else {
error("Expecting output type value");
return false;
}
if (next() != EOLTOK && token != 0) {
error("Extraneous tokens after output value");
}
}
else
error("Expecting '='");
return false;
}
void parseTranslator() {
switch (next()) {
case COMMAND:
@ -278,28 +299,17 @@ namespace {
else
confDat->Translator.clear(CompilerDriver::PREPROCESSES_FLAG);
break;
case OPTIMIZES:
if (parseBoolean())
confDat->Translator.set(CompilerDriver::OPTIMIZES_FLAG);
else
confDat->Translator.clear(CompilerDriver::OPTIMIZES_FLAG);
break;
case GROKS_DASH_O:
if (parseBoolean())
confDat->Translator.set(CompilerDriver::GROKS_DASH_O_FLAG);
else
confDat->Translator.clear(CompilerDriver::GROKS_DASH_O_FLAG);
break;
case OUTPUT_IS_ASM:
if (parseBoolean())
case OUTPUT:
if (parseOutputFlag())
confDat->Translator.set(CompilerDriver::OUTPUT_IS_ASM_FLAG);
else
confDat->Translator.clear(CompilerDriver::OUTPUT_IS_ASM_FLAG);
break;
default:
error("Expecting 'command', 'required', 'preprocesses', "
"'groks_dash_O' or 'optimizes'");
error("Expecting 'command', 'required', 'preprocesses', or "
"'output' but found '" + ConfigLexerState.StringVal +
"' instead");
break;
}
}
@ -321,20 +331,22 @@ namespace {
else
confDat->Optimizer.clear(CompilerDriver::TRANSLATES_FLAG);
break;
case GROKS_DASH_O:
case REQUIRED:
if (parseBoolean())
confDat->Optimizer.set(CompilerDriver::GROKS_DASH_O_FLAG);
confDat->Optimizer.set(CompilerDriver::REQUIRED_FLAG);
else
confDat->Optimizer.clear(CompilerDriver::GROKS_DASH_O_FLAG);
confDat->Optimizer.clear(CompilerDriver::REQUIRED_FLAG);
break;
case OUTPUT_IS_ASM:
if (parseBoolean())
case OUTPUT:
if (parseOutputFlag())
confDat->Translator.set(CompilerDriver::OUTPUT_IS_ASM_FLAG);
else
confDat->Translator.clear(CompilerDriver::OUTPUT_IS_ASM_FLAG);
break;
default:
error("Expecting 'command' or 'groks_dash_O'");
error(std::string("Expecting 'command', 'preprocesses', ") +
"'translates' or 'output' but found '" +
ConfigLexerState.StringVal + "' instead");
break;
}
}
@ -352,17 +364,12 @@ namespace {
void parseLinker() {
switch(next()) {
case COMMAND:
parseCommand(confDat->Linker);
break;
case GROKS_DASH_O:
if (parseBoolean())
confDat->Linker.set(CompilerDriver::GROKS_DASH_O_FLAG);
else
confDat->Linker.clear(CompilerDriver::GROKS_DASH_O_FLAG);
break;
case LIBS:
break; //FIXME
case LIBPATHS:
break; //FIXME
default:
error("Expecting 'command'");
error("Expecting 'libs' or 'libpaths'");
break;
}
}
@ -415,7 +422,7 @@ LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) {
if (conf) {
dir_name = conf;
dir_name += "/";
if (!::sys::FileReadable(dir_name + ftype))
if (!::sys::FileIsReadable(dir_name + ftype))
throw "Configuration file for '" + ftype + "' is not available.";
} else {
// Try the user's home directory
@ -423,14 +430,14 @@ LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) {
if (home) {
dir_name = home;
dir_name += "/.llvm/etc/";
if (!::sys::FileReadable(dir_name + ftype)) {
if (!::sys::FileIsReadable(dir_name + ftype)) {
// Okay, try the LLVM installation directory
dir_name = LLVM_ETCDIR;
dir_name += "/";
if (!::sys::FileReadable(dir_name + ftype)) {
if (!::sys::FileIsReadable(dir_name + ftype)) {
// Okay, try the "standard" place
dir_name = "/etc/llvm/";
if (!::sys::FileReadable(dir_name + ftype)) {
if (!::sys::FileIsReadable(dir_name + ftype)) {
throw "Configuration file for '" + ftype + "' is not available.";
}
}
@ -439,7 +446,7 @@ LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) {
}
} else {
dir_name = configDir + "/";
if (!::sys::FileReadable(dir_name + ftype)) {
if (!::sys::FileIsReadable(dir_name + ftype)) {
throw "Configuration file for '" + ftype + "' is not available.";
}
}