Michael Kruse b815a3942a
[Flang] Move non-common headers to FortranSupport (#124416)
Move non-common files from FortranCommon to FortranSupport (analogous to
LLVMSupport) such that

* declarations and definitions that are only used by the Flang compiler,
but not by the runtime, are moved to FortranSupport

* declarations and definitions that are used by both ("common"), the
compiler and the runtime, remain in FortranCommon

* generic STL-like/ADT/utility classes and algorithms remain in
FortranCommon

This allows a for cleaner separation between compiler and runtime
components, which are compiled differently. For instance, runtime
sources must not use STL's `<optional>` which causes problems with CUDA
support. Instead, the surrogate header `flang/Common/optional.h` must be
used. This PR fixes this for `fast-int-sel.h`.

Declarations in include/Runtime are also used by both, but are
header-only. `ISO_Fortran_binding_wrapper.h`, a header used by compiler
and runtime, is also moved into FortranCommon.
2025-02-06 15:29:10 +01:00

105 lines
2.4 KiB
C++

//===-- lib/Support/Version.cpp ---------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines several version-related utility functions for Flang.
//
//===----------------------------------------------------------------------===//
#include "flang/Support/Version.h"
#include "llvm/Support/raw_ostream.h"
#include <cstdlib>
#include <cstring>
#include "VCSVersion.inc"
namespace Fortran::common {
std::string getFlangRepositoryPath() {
#if defined(FLANG_REPOSITORY_STRING)
return FLANG_REPOSITORY_STRING;
#else
#ifdef FLANG_REPOSITORY
return FLANG_REPOSITORY;
#else
return "";
#endif
#endif
}
std::string getLLVMRepositoryPath() {
#ifdef LLVM_REPOSITORY
return LLVM_REPOSITORY;
#else
return "";
#endif
}
std::string getFlangRevision() {
#ifdef FLANG_REVISION
return FLANG_REVISION;
#else
return "";
#endif
}
std::string getLLVMRevision() {
#ifdef LLVM_REVISION
return LLVM_REVISION;
#else
return "";
#endif
}
std::string getFlangFullRepositoryVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
std::string Path = getFlangRepositoryPath();
std::string Revision = getFlangRevision();
if (!Path.empty() || !Revision.empty()) {
OS << '(';
if (!Path.empty())
OS << Path;
if (!Revision.empty()) {
if (!Path.empty())
OS << ' ';
OS << Revision;
}
OS << ')';
}
// Support LLVM in a separate repository.
std::string LLVMRev = getLLVMRevision();
if (!LLVMRev.empty() && LLVMRev != Revision) {
OS << " (";
std::string LLVMRepo = getLLVMRepositoryPath();
if (!LLVMRepo.empty())
OS << LLVMRepo << ' ';
OS << LLVMRev << ')';
}
return buf;
}
std::string getFlangFullVersion() { return getFlangToolFullVersion("flang"); }
std::string getFlangToolFullVersion(llvm::StringRef ToolName) {
std::string buf;
llvm::raw_string_ostream OS(buf);
#ifdef FLANG_VENDOR
OS << FLANG_VENDOR;
#endif
OS << ToolName << " version " FLANG_VERSION_STRING;
std::string repo = getFlangFullRepositoryVersion();
if (!repo.empty()) {
OS << " " << repo;
}
return buf;
}
} // end namespace Fortran::common