mirror of
https://github.com/Relintai/osxcross.git
synced 2025-02-03 22:45:56 +01:00
54d6ae9172
* use MANPATH environment variable instead of --manpath for more portability * add (build_gcc.sh) gcc man pages
94 lines
3.0 KiB
C++
94 lines
3.0 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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using namespace target;
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namespace program {
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namespace osxcross {
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int man(int argc, char **argv, Target &target) {
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std::string SDKPath;
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if (!target.getSDKPath(SDKPath))
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return 1;
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std::vector<std::string> manpaths;
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manpaths.push_back(SDKPath + "/usr/share/man");
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manpaths.push_back(std::string(target.execpath) + "/../share/man");
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unsetenv("MANPATH");
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for (const std::string &manpath : manpaths)
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if (dirExists(manpath))
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concatEnvVariable("MANPATH", manpath);
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if (!getenv("MANPATH")) {
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err << "cannot find man pages!" << err.endl();
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return 1;
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}
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std::vector<char *> args;
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// All the const violation here doesn't matter,
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// the arguments won't be modified
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args.push_back(const_cast<char *>("man"));
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for (int i = 1; i < argc; ++i) {
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char *arg = argv[i];
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// Rewrite gcc to <triple>-gcc for compatibility
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// with other man pages
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constexpr const char *GCCManPages[] = { "gcc", "g++", "cpp", "gcov" };
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for (const char *mp : GCCManPages) {
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if (!strcmp(mp, arg)) {
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std::string *str = new std::string; // Intentionally "leaked"
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target.getDefaultTriple(*str);
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str->append("-");
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str->append(arg);
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arg = const_cast<char *>(str->c_str());
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break;
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}
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}
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args.push_back(arg);
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}
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args.push_back(nullptr);
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execvp(args[0], args.data());
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err << "cannot execute '" << args[0] << "'" << err.endl();
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return 1;
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}
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} // namespace osxcross
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} // namespace program
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