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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. 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 \* 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 srcRootStr = string_of(srcRoot);
std::string srcPathStr = string_of(srcPath); std::string srcPathStr = string_of(srcPath);
std::string outPathStr = string_of(outPath); 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 }; const char* cargs[] = { "-xc++", "-std=c++17", "-I", srcRootStr.c_str(), "-D__AUTOGEN__", 0 };
// THANK YOU SO MUCH THIS STACKOVERFLOW ANSWER IS SO HELPFUL // 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; 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 // Print errors
int ndiags = clang_getNumDiagnostics(unit); int ndiags = clang_getNumDiagnostics(unit);
for (int i = 0; i < ndiags; i++) { for (int i = 0; i < ndiags; i++) {
CXDiagnostic diag = clang_getDiagnostic(unit, i); CXDiagnostic diag = clang_getDiagnostic(unit, i);
CXString str = clang_formatDiagnostic(diag, 0); 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_disposeString(str);
clang_disposeDiagnostic(diag); clang_disposeDiagnostic(diag);
} }
fclose(logout);
CXCursor cursor = clang_getTranslationUnitCursor(unit); CXCursor cursor = clang_getTranslationUnitCursor(unit);
object::AnalysisState objectAnlyState; object::AnalysisState objectAnlyState;
@ -104,5 +112,7 @@ int main(int argc, char** argv) {
fs::path srcPath = argv[2]; fs::path srcPath = argv[2];
fs::path outPath = argv[3]; fs::path outPath = argv[3];
// fprintf(stderr, "Some error here\n");
// return 0;
return processHeader(srcRoot, srcPath, outPath); return processHeader(srcRoot, srcPath, outPath);
} }