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matc: add -O0 and -Os aliases for -g and -S

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This commit is contained in:
Mathias Agopian
2025-08-13 21:24:15 -07:00
committed by Mathias Agopian
parent 9e16263876
commit 69fe317052
1 changed files with 14 additions and 3 deletions
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17
tools/matc/src/matc/CommandlineConfig.cpp
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@@ -26,11 +26,11 @@
#include <getopt/getopt.h>
#include <cstddef>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <sstream>
#include <string>
@@ -111,7 +111,7 @@ static void usage(char* name) {
" Specify path to output file\n\n"
" --platform, -p\n"
" Shader family to generate: desktop, mobile or all (default)\n\n"
" --optimize-size, -S\n"
" --optimize-size, -S, -Os\n"
" Optimize generated shader code for size instead of just performance\n\n"
" --api, -a\n"
" Specify the target API: opengl (default), vulkan, metal, or all\n"
@@ -146,7 +146,7 @@ static void usage(char* name) {
" --version, -v\n"
" Print the material version number\n\n"
"Internal use and debugging only:\n"
" --optimize-none, -g\n"
" --optimize-none, -g, -O0\n"
" Disable all shader optimizations, for debugging\n\n"
" --preprocessor-only, -E\n"
" Optimize shaders by running only the preprocessor\n\n"
@@ -208,6 +208,17 @@ static UserVariantFilterMask parseVariantFilter(const std::string& arg) {
}
CommandlineConfig::CommandlineConfig(int argc, char** argv) : Config(), mArgc(argc), mArgv(argv) {
// Add aliases for some optimization flags. We do this by pre-processing the arguments,
// since getopt has trouble with short options that are longer than one character (e.g. -Os).
for (int i = 1; i < mArgc; i++) {
if (mArgv[i]) {
if (strcmp(mArgv[i], "-Os") == 0) {
mArgv[i] = (char*)"-S";
} else if (strcmp(mArgv[i], "-O0") == 0) {
mArgv[i] = (char*)"-g";
}
}
}
mIsValid = parse();
}