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Recognize --strip-all as a synonym for -s.

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Add -S and --strip-debug option support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18441 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-12-02 21:26:10 +00:00
parent e3ad43c828
commit 3f14fb1a0b
3 changed files with 20 additions and 10 deletions
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15
tools/gccld/GenerateCode.cpp
View File

@ -130,13 +130,14 @@ static inline void addPass(PassManager &PM, Pass *P) {
/// ///
/// Inputs: /// Inputs:
/// M - The module for which bytecode should be generated. /// M - The module for which bytecode should be generated.
/// Strip - Flags whether symbols should be stripped from the output. /// StripLevel - 2 if we should strip all symbols, 1 if we should strip
/// debug info.
/// Internalize - Flags whether all symbols should be marked internal. /// Internalize - Flags whether all symbols should be marked internal.
/// Out - Pointer to file stream to which to write the output. /// Out - Pointer to file stream to which to write the output.
/// ///
/// Returns non-zero value on error. /// Returns non-zero value on error.
/// ///
int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize, int llvm::GenerateBytecode(Module *M, int StripLevel, bool Internalize,
std::ostream *Out) { std::ostream *Out) {
// In addition to just linking the input from GCC, we also want to spiff it up // In addition to just linking the input from GCC, we also want to spiff it up
// a little bit. Do this now. // a little bit. Do this now.
@ -208,11 +209,11 @@ int llvm::GenerateBytecode(Module *M, bool Strip, bool Internalize,
addPass(Passes, createGlobalDCEPass()); addPass(Passes, createGlobalDCEPass());
} }
// If the -s command line option was specified, strip the symbols out of the // If the -s or -S command line options were specified, strip the symbols out
// resulting program to make it smaller. -s is a GCC option that we are // of the resulting program to make it smaller. -s and -S are GLD options
// supporting. // that we are supporting.
if (Strip) if (StripLevel)
addPass(Passes, createSymbolStrippingPass()); addPass(Passes, createStripSymbolsPass(StripLevel == 1));
// Make sure everything is still good. // Make sure everything is still good.
Passes.add(createVerifierPass()); Passes.add(createVerifierPass());

13
tools/gccld/gccld.cpp
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@ -58,7 +58,10 @@ namespace {
cl::value_desc("library prefix")); cl::value_desc("library prefix"));
cl::opt<bool> cl::opt<bool>
Strip("s", cl::desc("Strip symbol info from executable")); Strip("strip-all", cl::desc("Strip all symbol info from executable"));
cl::opt<bool>
StripDebug("strip-debug",
cl::desc("Strip debugger symbol info from executable"));
cl::opt<bool> cl::opt<bool>
NoInternalize("disable-internalize", NoInternalize("disable-internalize",
@ -90,6 +93,11 @@ namespace {
CO5("eh-frame-hdr", cl::Hidden, cl::desc("Compatibility option: ignored")); CO5("eh-frame-hdr", cl::Hidden, cl::desc("Compatibility option: ignored"));
cl::opt<std::string> cl::opt<std::string>
CO6("h", cl::Hidden, cl::desc("Compatibility option: ignored")); CO6("h", cl::Hidden, cl::desc("Compatibility option: ignored"));
cl::alias A0("s", cl::desc("Alias for --strip-all"),
cl::aliasopt(Strip));
cl::alias A1("S", cl::desc("Alias for --strip-debug"),
cl::aliasopt(StripDebug));
} }
/// PrintAndReturn - Prints a message to standard error and returns true. /// PrintAndReturn - Prints a message to standard error and returns true.
@ -199,7 +207,8 @@ int main(int argc, char **argv, char **envp) {
sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput)); sys::RemoveFileOnSignal(sys::Path(RealBytecodeOutput));
// Generate the bytecode file. // Generate the bytecode file.
if (GenerateBytecode(Composite.get(), Strip, !NoInternalize, &Out)) { int StripLevel = Strip ? 2 : (StripDebug ? 1 : 0);
if (GenerateBytecode(Composite.get(), StripLevel, !NoInternalize, &Out)) {
Out.close(); Out.close();
return PrintAndReturn(argv[0], "error generating bytecode"); return PrintAndReturn(argv[0], "error generating bytecode");
} }

2
tools/gccld/gccld.h
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@ -22,7 +22,7 @@ namespace llvm {
int int
GenerateBytecode (Module * M, GenerateBytecode (Module * M,
bool Strip, int StripLevel,
bool Internalize, bool Internalize,
std::ostream * Out); std::ostream * Out);