diff options
Diffstat (limited to 'Source/cmCoreTryCompile.cxx')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 0ef32c03da..839cb7b9f9 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -174,6 +174,7 @@ auto const TryCompileBaseNewSourcesArgParser = cmArgumentParser<Arguments>{ TryCompileBaseSourcesArgParser } .Bind("SOURCE_FROM_ARG"_s, &Arguments::SourceFromArg) .Bind("SOURCE_FROM_VAR"_s, &Arguments::SourceFromVar) + .Bind("SOURCE_FROM_FILE"_s, &Arguments::SourceFromFile) /* keep semicolon on own line */; auto const TryCompileBaseProjectArgParser = @@ -416,6 +417,12 @@ bool cmCoreTryCompile::TryCompileCode(Arguments& arguments, "SOURCE_FROM_VAR requires exactly two arguments"); return false; } + if (arguments.SourceFromFile && arguments.SourceFromFile->size() % 2) { + this->Makefile->IssueMessage( + MessageType::FATAL_ERROR, + "SOURCE_FROM_FILE requires exactly two arguments"); + return false; + } } else { // only valid for srcfile signatures if (!arguments.LangProps.empty()) { @@ -497,6 +504,31 @@ bool cmCoreTryCompile::TryCompileCode(Arguments& arguments, sources.emplace_back(std::move(out)); } } + if (arguments.SourceFromFile) { + auto const k = arguments.SourceFromFile->size(); + for (auto i = decltype(k){ 0 }; i < k; i += 2) { + const auto& dst = (*arguments.SourceFromFile)[i + 0]; + const auto& src = (*arguments.SourceFromFile)[i + 1]; + + if (!cmSystemTools::GetFilenamePath(dst).empty()) { + const auto& msg = + cmStrCat("SOURCE_FROM_FILE given invalid filename \"", dst, "\""); + this->Makefile->IssueMessage(MessageType::FATAL_ERROR, msg); + return false; + } + + auto dstPath = cmStrCat(this->BinaryDirectory, "/", dst); + auto const result = cmSystemTools::CopyFileAlways(src, dstPath); + if (!result.IsSuccess()) { + const auto& msg = cmStrCat("SOURCE_FROM_FILE failed to copy \"", src, + "\": ", result.GetString()); + this->Makefile->IssueMessage(MessageType::FATAL_ERROR, msg); + return false; + } + + sources.emplace_back(std::move(dstPath)); + } + } // TODO: ensure sources is not empty // Detect languages to enable. |