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Add -g0 command line argument

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Analogous to gcc, -g0 would strip all debug info.  This is done
regardless of whether optimizations are enabled.

Signed-off-by: Shahbaz Youssefi <ShabbyX@gmail.com>
This commit is contained in:
Shahbaz Youssefi
2020-06-17 12:47:44 -04:00
parent 051c6fed88
commit d52dce5067
4 changed files with 87 additions and 43 deletions
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12
StandAlone/StandAlone.cpp
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@@ -106,6 +106,7 @@ bool targetHlslFunctionality1 = false;
bool SpvToolsDisassembler = false;
bool SpvToolsValidate = false;
bool NaNClamp = false;
bool stripDebugInfo = false;
//
// Return codes from main/exit().
@@ -750,7 +751,13 @@ void ProcessArguments(std::vector<std::unique_ptr<glslang::TWorkItem>>& workItem
Error("-f: expected hlsl_functionality1");
break;
case 'g':
Options |= EOptionDebug;
// Override previous -g or -g0 argument
stripDebugInfo = false;
Options &= ~EOptionDebug;
if (argv[0][2] == '0')
stripDebugInfo = true;
else
Options |= EOptionDebug;
break;
case 'h':
usage();
@@ -1150,6 +1157,8 @@ void CompileAndLinkShaderUnits(std::vector<ShaderCompUnit> compUnits)
glslang::SpvOptions spvOptions;
if (Options & EOptionDebug)
spvOptions.generateDebugInfo = true;
else if (stripDebugInfo)
spvOptions.stripDebugInfo = true;
spvOptions.disableOptimizer = (Options & EOptionOptimizeDisable) != 0;
spvOptions.optimizeSize = (Options & EOptionOptimizeSize) != 0;
spvOptions.disassemble = SpvToolsDisassembler;
@@ -1568,6 +1577,7 @@ void usage()
" 'hlsl_functionality1' enables use of the\n"
" SPV_GOOGLE_hlsl_functionality1 extension\n"
" -g generate debug information\n"
" -g0 strip debug information\n"
" -h print this usage message\n"
" -i intermediate tree (glslang AST) is printed out\n"
" -l link all input files together to form a single module\n"