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44b0f7b615
This uses the LLVM style, which makes sense for sharing code with other LLVM projects. The DMD code we use will soon all be in D anyway.
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
//===-- tool.cpp ----------------------------------------------------------===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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#include "driver/tool.h"
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#include "mars.h"
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#include "llvm/Support/Program.h"
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int executeToolAndWait(const std::string &tool,
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std::vector<std::string> const &args, bool verbose) {
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// Construct real argument list.
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// First entry is the tool itself, last entry must be NULL.
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std::vector<const char *> realargs;
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realargs.reserve(args.size() + 2);
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realargs.push_back(tool.c_str());
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for (const auto &arg : args)
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realargs.push_back(arg.c_str());
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realargs.push_back(NULL);
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// Print command line if requested
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if (verbose) {
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// Print it
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for (size_t i = 0; i < realargs.size() - 1; i++)
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fprintf(global.stdmsg, "%s ", realargs[i]);
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fprintf(global.stdmsg, "\n");
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fflush(global.stdmsg);
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}
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// Execute tool.
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std::string errstr;
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if (int status = llvm::sys::ExecuteAndWait(tool, &realargs[0], NULL, NULL, 0,
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0, &errstr)) {
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error(Loc(), "%s failed with status: %d", tool.c_str(), status);
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if (!errstr.empty())
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error(Loc(), "message: %s", errstr.c_str());
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return status;
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}
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return 0;
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}
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