Martin Storsjö
faa0a22955
This reverts commit e384109cbf.
This workaround no longer is necessary after LLVM 14.0.0 RC2.
111 lines
4.0 KiB
C
111 lines
4.0 KiB
C
/*
|
|
* Copyright (c) 2018 Martin Storsjo
|
|
*
|
|
* This file is part of llvm-mingw.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "native-wrapper.h"
|
|
|
|
#ifndef CLANG
|
|
#define CLANG "clang"
|
|
#endif
|
|
#ifndef DEFAULT_TARGET
|
|
#define DEFAULT_TARGET "x86_64-w64-mingw32"
|
|
#endif
|
|
|
|
int _tmain(int argc, TCHAR* argv[]) {
|
|
const TCHAR *dir;
|
|
const TCHAR *target;
|
|
const TCHAR *exe;
|
|
split_argv(argv[0], &dir, NULL, &target, &exe);
|
|
if (!target)
|
|
target = _T(DEFAULT_TARGET);
|
|
TCHAR *arch = _tcsdup(target);
|
|
TCHAR *dash = _tcschr(arch, '-');
|
|
if (dash)
|
|
*dash = '\0';
|
|
TCHAR *target_os = _tcsrchr(target, '-');
|
|
if (target_os)
|
|
target_os++;
|
|
|
|
// Check if trying to compile Ada; if we try to do this, invoking clang
|
|
// would end up invoking <triplet>-gcc with the same arguments, which ends
|
|
// up in an infinite recursion.
|
|
for (int i = 1; i < argc - 1; i++) {
|
|
if (!_tcscmp(argv[i], _T("-x")) && !_tcscmp(argv[i + 1], _T("ada"))) {
|
|
fprintf(stderr, "Ada is not supported\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int max_arg = argc + 20;
|
|
const TCHAR **exec_argv = malloc((max_arg + 1) * sizeof(*exec_argv));
|
|
int arg = 0;
|
|
if (getenv("CCACHE"))
|
|
exec_argv[arg++] = _T("ccache");
|
|
exec_argv[arg++] = concat(dir, _T(CLANG));
|
|
exec_argv[arg++] = _T("--start-no-unused-arguments");
|
|
|
|
// If changing this wrapper, change clang-target-wrapper.sh accordingly.
|
|
if (!_tcscmp(exe, _T("clang++")) || !_tcscmp(exe, _T("g++")) || !_tcscmp(exe, _T("c++")))
|
|
exec_argv[arg++] = _T("--driver-mode=g++");
|
|
|
|
if (!_tcscmp(arch, _T("i686"))) {
|
|
// Dwarf is the default for i686.
|
|
} else if (!_tcscmp(arch, _T("x86_64"))) {
|
|
// SEH is the default for x86_64.
|
|
} else if (!_tcscmp(arch, _T("armv7"))) {
|
|
// Dwarf is the default for armv7.
|
|
} else if (!_tcscmp(arch, _T("aarch64"))) {
|
|
// SEH is the default for aarch64.
|
|
}
|
|
|
|
if (target_os && !_tcscmp(target_os, _T("mingw32uwp"))) {
|
|
// the UWP target is for Windows 10
|
|
exec_argv[arg++] = _T("-D_WIN32_WINNT=0x0A00");
|
|
exec_argv[arg++] = _T("-DWINVER=0x0A00");
|
|
// the UWP target can only use Windows Store APIs
|
|
exec_argv[arg++] = _T("-DWINAPI_FAMILY=WINAPI_FAMILY_APP");
|
|
// the Windows Store API only supports Windows Unicode (some rare ANSI ones are available)
|
|
exec_argv[arg++] = _T("-DUNICODE");
|
|
// add the minimum runtime to use for UWP targets
|
|
exec_argv[arg++] = _T("-Wl,-lwindowsapp");
|
|
// This still requires that the toolchain (in particular, libc++.a) has
|
|
// been built targeting UCRT originally.
|
|
exec_argv[arg++] = _T("-Wl,-lucrtapp");
|
|
// force the user of Universal C Runtime
|
|
exec_argv[arg++] = _T("-D_UCRT");
|
|
}
|
|
|
|
exec_argv[arg++] = _T("-target");
|
|
exec_argv[arg++] = target;
|
|
exec_argv[arg++] = _T("-rtlib=compiler-rt");
|
|
exec_argv[arg++] = _T("-unwindlib=libunwind");
|
|
exec_argv[arg++] = _T("-stdlib=libc++");
|
|
exec_argv[arg++] = _T("-fuse-ld=lld");
|
|
exec_argv[arg++] = _T("--end-no-unused-arguments");
|
|
|
|
for (int i = 1; i < argc; i++)
|
|
exec_argv[arg++] = argv[i];
|
|
|
|
exec_argv[arg] = NULL;
|
|
if (arg >= max_arg) {
|
|
fprintf(stderr, "Too many options added\n");
|
|
abort();
|
|
}
|
|
|
|
return run_final(exec_argv[0], exec_argv);
|
|
}
|