mirror of
https://github.com/Relintai/osxcross.git
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109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
/***********************************************************************
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* OSXCross Compiler Wrapper *
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* Copyright (C) 2014, 2015 by Thomas Poechtrager *
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* t.poechtrager@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***********************************************************************/
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#include "proginc.h"
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#ifndef _WIN32
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#include <unistd.h>
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#endif
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using namespace tools;
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namespace program {
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int dsymutil(int argc, char **argv, Target &target) {
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(void)argc;
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std::string dsymutil;
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char LLVMDsymutilVersionOutput[1024];
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const char *LLVMDsymutilVersionStr;
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LLVMVersion LLVMDsymutilVersion;
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const std::string &ParentProcessName = getParentProcessName();
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if (!debug && ParentProcessName.find("clang") == std::string::npos &&
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ParentProcessName != "collect2" && ParentProcessName != "unknown")
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debug = 1;
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if (char *p = getenv("OSXCROSS_LLVM_DSYMUTIL")) {
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dsymutil = p;
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debug = 1;
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} else {
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if (!realPath("osxcross-llvm-dsymutil", dsymutil) &&
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!realPath("llvm-dsymutil", dsymutil)) {
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if (debug)
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dbg << "dsymutil: cannot find [osxcross-]llvm-dsymutil in PATH"
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<< dbg.endl();
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return 0;
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}
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}
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std::string command = dsymutil + " -version";
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if (runcommand(command.c_str(), LLVMDsymutilVersionOutput,
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sizeof(LLVMDsymutilVersionOutput)) == RUNCOMMAND_ERROR) {
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if (debug)
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dbg << "dsymutil: executing \"" << command << "\" failed"
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<< dbg.endl();
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return 0;
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}
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LLVMDsymutilVersionStr = strstr(LLVMDsymutilVersionOutput, "LLVM version ");
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if (!LLVMDsymutilVersionStr) {
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if (debug)
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dbg << "dsymutil: unable to parse llvm-dsymutil version"
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<< dbg.endl();
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return 0;
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}
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LLVMDsymutilVersionStr += 13; // strlen("LLVM version ");
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LLVMDsymutilVersion = parseLLVMVersion(LLVMDsymutilVersionStr);
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constexpr LLVMVersion RequiredLLVMDsymutilVersion(3, 8);
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if (LLVMDsymutilVersion < RequiredLLVMDsymutilVersion) {
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if (debug)
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dbg << "ignoring dsymutil invocation: '"
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<< dsymutil << "' is too old ("
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<< LLVMDsymutilVersion.Str() << " < "
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<< RequiredLLVMDsymutilVersion.Str() << ")"
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<< dbg.endl();
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return 0;
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}
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std::stringstream lipo;
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std::string triple;
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lipo << target.execpath << PATHDIV
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<< target.getDefaultTriple(triple) << "-lipo";
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setenv("LIPO", lipo.str().c_str(), 1);
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if (execvp(dsymutil.c_str(), argv))
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err << "cannot execute '" << dsymutil << "'" << err.endl();
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return 1;
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}
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} // namespace program
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