mmuetzel added a comment.
I made this additional change:
From 26cee469225e80ac9bae22ebb6e60d47373fc19d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=BCtzel?= <markus.muet...@gmx.de>
Date: Fri, 3 Jun 2022 16:23:47 +0200
Subject: [PATCH] MinGW
---
clang/lib/Driver/ToolChains/MinGW.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp
b/clang/lib/Driver/ToolChains/MinGW.cpp
index ceeaa79bc202..eba8e9db82ea 100644
--- a/clang/lib/Driver/ToolChains/MinGW.cpp
+++ b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -138,6 +138,13 @@ void tools::MinGW::Linker::ConstructJob(Compilation &C,
const JobAction &JA,
llvm_unreachable("Unsupported target architecture.");
}
+ if (C.getDriver().IsFlangMode()) {
+ tools::addFortranRuntimeLibraryPath(TC, Args, CmdArgs);
+ tools::addFortranRuntimeLibs(TC, CmdArgs);
+ }
+
+ // Add the compiler-rt library directories to libpath if they exist to help
+
Arg *SubsysArg =
Args.getLastArg(options::OPT_mwindows, options::OPT_mconsole);
if (SubsysArg && SubsysArg->getOption().matches(options::OPT_mwindows)) {
--
2.35.3.windows.1
No the error message changed to the following:
$ PATH=./pkg/bin:$PATH flang-new hello.f90 -L/clang64/lib -v
flang-new version 15.0.0
Target: x86_64-w64-windows-gnu
Thread model: posix
InstalledDir: D:/llvm-project/pkg/bin
"D:/llvm-project/pkg/bin/flang-new" -fc1 -triple x86_64-w64-windows-gnu
-emit-obj -o C:/msys64/tmp/hello-f38fa1.o hello.f90
"C:/msys64/clang64/bin/ld.lld.exe" -m i386pep -LD:/llvm-project/pkg/lib
-lFortran_main -lFortranRuntime -lFortranDecimal -Bdynamic -o a.exe crt2.o
crtbegin.o -LC:/msys64/clang64/lib -LD:/llvm-project/pkg/x86_64-w64-mingw32/lib
-LD:/llvm-project/pkg/lib
-LD:/llvm-project/pkg/x86_64-w64-mingw32/sys-root/mingw/lib
-LD:/llvm-project/pkg/lib/clang/15.0.0/lib/windows C:/msys64/tmp/hello-f38fa1.o
-lmingw32
D:/llvm-project/pkg/lib/clang/15.0.0/lib/windows/libclang_rt.builtins-x86_64.a
-lunwind -lmoldname -lmingwex -lmsvcrt -ladvapi32 -lshell32 -luser32 -lkernel32
-lmingw32
D:/llvm-project/pkg/lib/clang/15.0.0/lib/windows/libclang_rt.builtins-x86_64.a
-lunwind -lmoldname -lmingwex -lmsvcrt -lkernel32 crtend.o
ld.lld: error: undefined symbol: std::__1::mutex::lock()
>>> referenced by
libFortranRuntime.a(io-api.cpp.obj):(Fortran::runtime::io::IoStatementState*
Fortran::runtime::io::BeginExternalListIO<(Fortran::runtime::io::Direction)0,
Fortran::runtime::io::ExternalListIoStatementState>(int, char const*, int))
>>> referenced by
libFortranRuntime.a(io-api.cpp.obj):(Fortran::runtime::io::IoStatementState*
Fortran::runtime::io::BeginExternalListIO<(Fortran::runtime::io::Direction)0,
Fortran::runtime::io::ExternalListIoStatementState>(int, char const*, int))
>>> referenced by
libFortranRuntime.a(io-api.cpp.obj):(Fortran::runtime::io::IoStatementState*
Fortran::runtime::io::BeginExternalListIO<(Fortran::runtime::io::Direction)1,
Fortran::runtime::io::ExternalListIoStatementState>(int, char const*, int))
>>> referenced 36 more times
ld.lld: error: undefined symbol: std::__1::mutex::unlock()
>>> referenced by
libFortranRuntime.a(unit.cpp.obj):(Fortran::runtime::io::FlushOutputOnCrash(Fortran::runtime::Terminator
const&))
>>> referenced by
libFortranRuntime.a(unit.cpp.obj):(Fortran::runtime::io::ExternalFileUnit::LookUp(int))
>>> referenced by
libFortranRuntime.a(unit.cpp.obj):(Fortran::runtime::io::ExternalFileUnit::GetUnitMap())
>>> referenced 23 more times
flang-new: error: linker command failed with exit code 1 (use -v to see
invocation)
Not sure what next. 🤷♂️
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D126291/new/
https://reviews.llvm.org/D126291
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