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fix(autogen): autogen failing in msbuild because of "error" in stdout

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maelstrom 2025-07-24 01:45:55 +02:00
parent be324e0aa8
commit 471b2472e3
2 changed files with 11 additions and 3 deletions
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2
BUILD.md
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@ -47,5 +47,3 @@ The compiled binaries should then be placed in `./build/bin/` and should be read
If any of the compilation steps fail, or the binaries fail to execute, please create an issue so that this can be corrected.
\* Release mode is necessary as debug mode copies DLLs that are not linked to the output binary
DEVELOPER NOTE: AKA Not for you. If you get CUSTOM COMMAND BUILD errors just keep rerunning build

12
autogen/src/main.cpp
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@ -26,6 +26,7 @@ int processHeader(fs::path srcRoot, fs::path srcPath, fs::path outPath) {
std::string srcRootStr = string_of(srcRoot);
std::string srcPathStr = string_of(srcPath);
std::string outPathStr = string_of(outPath);
std::string logFileStr = outPathStr + ".log";
const char* cargs[] = { "-xc++", "-std=c++17", "-I", srcRootStr.c_str(), "-D__AUTOGEN__", 0 };
// THANK YOU SO MUCH THIS STACKOVERFLOW ANSWER IS SO HELPFUL
@ -42,17 +43,24 @@ int processHeader(fs::path srcRoot, fs::path srcPath, fs::path outPath) {
return 1;
}
// We write to a special log file instead of stdout/stderr to
// 1. avoid confusion
// 2. prevent MSBuild from reading the word "error" and detecting there's a problem with the program (there isn't)
FILE* logout = fopen(logFileStr.c_str(), "w");
// Print errors
int ndiags = clang_getNumDiagnostics(unit);
for (int i = 0; i < ndiags; i++) {
CXDiagnostic diag = clang_getDiagnostic(unit, i);
CXString str = clang_formatDiagnostic(diag, 0);
fprintf(stderr, "diag: %s\n", clang_getCString(str));
fprintf(logout, "diag: %s\n", clang_getCString(str));
clang_disposeString(str);
clang_disposeDiagnostic(diag);
}
fclose(logout);
CXCursor cursor = clang_getTranslationUnitCursor(unit);
object::AnalysisState objectAnlyState;
@ -104,5 +112,7 @@ int main(int argc, char** argv) {
fs::path srcPath = argv[2];
fs::path outPath = argv[3];
// fprintf(stderr, "Some error here\n");
// return 0;
return processHeader(srcRoot, srcPath, outPath);
}