forked from OSchip/llvm-project
Fix mingw toolchain to honor sysroot on Linux and add tests.
It should now support three mingw distributions running on Windows and three Linux distributions. The include directories for each are listed in the comments. llvm-svn: 242766
This commit is contained in:
Yaron Keren
parent
d0bf831310
commit
2859653d51
|
|
@ -20,35 +20,10 @@ using namespace clang::driver::toolchains;
|
|||
using namespace clang;
|
||||
using namespace llvm::opt;
|
||||
|
||||
MinGW::MinGW(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
|
||||
: ToolChain(D, Triple, Args) {
|
||||
getProgramPaths().push_back(getDriver().getInstalledDir());
|
||||
|
||||
llvm::SmallString<1024> LibDir;
|
||||
|
||||
// In Windows there aren't any standard install locations, we search
|
||||
// for gcc on the PATH. In Linux the base is always /usr.
|
||||
#ifdef LLVM_ON_WIN32
|
||||
if (getDriver().SysRoot.size())
|
||||
Base = getDriver().SysRoot;
|
||||
else if (llvm::ErrorOr<std::string> GPPName =
|
||||
llvm::sys::findProgramByName("gcc"))
|
||||
Base = llvm::sys::path::parent_path(
|
||||
llvm::sys::path::parent_path(GPPName.get()));
|
||||
else
|
||||
Base = llvm::sys::path::parent_path(getDriver().getInstalledDir());
|
||||
Base += llvm::sys::path::get_separator();
|
||||
#else
|
||||
if (getDriver().SysRoot.size())
|
||||
Base = getDriver().SysRoot;
|
||||
else
|
||||
Base = "/usr/";
|
||||
#endif
|
||||
|
||||
// By default Arch is for mingw-w64.
|
||||
Arch = (getTriple().getArchName() + "-w64-mingw32").str();
|
||||
void MinGW::findGccLibDir() {
|
||||
// lib: Arch Linux, Ubuntu, Windows
|
||||
// lib64: openSUSE Linux
|
||||
llvm::SmallString<1024> LibDir;
|
||||
for (StringRef Lib : {"lib", "lib64"}) {
|
||||
LibDir = Base;
|
||||
llvm::sys::path::append(LibDir, Lib, "gcc");
|
||||
|
|
@ -58,7 +33,6 @@ MinGW::MinGW(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
|
|||
llvm::sys::fs::directory_iterator MingW64Entry(LibDir + Arch, EC);
|
||||
if (!EC) {
|
||||
GccLibDir = MingW64Entry->path();
|
||||
Ver = llvm::sys::path::filename(GccLibDir);
|
||||
break;
|
||||
}
|
||||
// If mingw-w64 not found, try looking for mingw.org.
|
||||
|
|
@ -66,12 +40,41 @@ MinGW::MinGW(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
|
|||
if (!EC) {
|
||||
GccLibDir = MingwOrgEntry->path();
|
||||
// Replace Arch with mingw32 arch.
|
||||
Arch = "mingw32";
|
||||
Arch = "mingw32//";
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Arch += llvm::sys::path::get_separator();
|
||||
MinGW::MinGW(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
|
||||
: ToolChain(D, Triple, Args) {
|
||||
getProgramPaths().push_back(getDriver().getInstalledDir());
|
||||
|
||||
// Default Arch is mingw-w64.
|
||||
Arch = (getTriple().getArchName() + "-w64-mingw32" +
|
||||
llvm::sys::path::get_separator()).str();
|
||||
|
||||
// In Windows there aren't any standard install locations, we search
|
||||
// for gcc on the PATH. In Linux the base is always /usr.
|
||||
#ifdef LLVM_ON_WIN32
|
||||
if (getDriver().SysRoot.size())
|
||||
Base = getDriver().SysRoot;
|
||||
else if (llvm::ErrorOr<std::string> GPPName =
|
||||
llvm::sys::findProgramByName("gcc"))
|
||||
Base = llvm::sys::path::parent_path(
|
||||
llvm::sys::path::parent_path(GPPName.get()));
|
||||
else
|
||||
Base = llvm::sys::path::parent_path(getDriver().getInstalledDir());
|
||||
#else
|
||||
Base = "/usr";
|
||||
#endif
|
||||
|
||||
Base += llvm::sys::path::get_separator();
|
||||
if (getDriver().SysRoot.size())
|
||||
GccLibDir = getDriver().SysRoot;
|
||||
else
|
||||
findGccLibDir();
|
||||
Ver = llvm::sys::path::filename(GccLibDir);
|
||||
// GccLibDir must precede Base/lib so that the
|
||||
// correct crtbegin.o ,cetend.o would be found.
|
||||
getFilePaths().push_back(GccLibDir);
|
||||
|
|
@ -123,6 +126,58 @@ bool MinGW::UseSEHExceptions() const {
|
|||
return getArch() == llvm::Triple::x86_64;
|
||||
}
|
||||
|
||||
// Include directories for various hosts:
|
||||
|
||||
// Windows, mingw.org
|
||||
// c:\mingw\lib\gcc\mingw32\4.8.1\include\c++
|
||||
// c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\mingw32
|
||||
// c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\backward
|
||||
// c:\mingw\lib\gcc\mingw32\4.8.1\include
|
||||
// c:\mingw\include
|
||||
// c:\mingw\lib\gcc\mingw32\4.8.1\include-fixed
|
||||
// c:\mingw\mingw32\include
|
||||
|
||||
// Windows, mingw-w64 mingw-builds
|
||||
// c:\mingw32\lib\gcc\i686-w64-mingw32\4.9.1\include
|
||||
// c:\mingw32\lib\gcc\i686-w64-mingw32\4.9.1\include-fixed
|
||||
// c:\mingw32\i686-w64-mingw32\include
|
||||
// c:\mingw32\i686-w64-mingw32\include\c++
|
||||
// c:\mingw32\i686-w64-mingw32\include\c++\i686-w64-mingw32
|
||||
// c:\mingw32\i686-w64-mingw32\include\c++\backward
|
||||
|
||||
// Windows, mingw-w64 msys2
|
||||
// c:\msys64\mingw32\lib\gcc\i686-w64-mingw32\4.9.2\include
|
||||
// c:\msys64\mingw32\include
|
||||
// c:\msys64\mingw32\lib\gcc\i686-w64-mingw32\4.9.2\include-fixed
|
||||
// c:\msys64\mingw32\i686-w64-mingw32\include
|
||||
// c:\msys64\mingw32\include\c++\4.9.2
|
||||
// c:\msys64\mingw32\include\c++\4.9.2\i686-w64-mingw32
|
||||
// c:\msys64\mingw32\include\c++\4.9.2\backward
|
||||
|
||||
// openSUSE
|
||||
// /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++
|
||||
// /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++/x86_64-w64-mingw32
|
||||
// /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++/backward
|
||||
// /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include
|
||||
// /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include-fixed
|
||||
// /usr/x86_64-w64-mingw32/sys-root/mingw/include
|
||||
|
||||
// Arch Linux
|
||||
// /usr/i686-w64-mingw32/include/c++/5.1.0
|
||||
// /usr/i686-w64-mingw32/include/c++/5.1.0/i686-w64-mingw32
|
||||
// /usr/i686-w64-mingw32/include/c++/5.1.0/backward
|
||||
// /usr/lib/gcc/i686-w64-mingw32/5.1.0/include
|
||||
// /usr/lib/gcc/i686-w64-mingw32/5.1.0/include-fixed
|
||||
// /usr/i686-w64-mingw32/include
|
||||
|
||||
// Ubuntu
|
||||
// /usr/include/c++/4.8
|
||||
// /usr/include/c++/4.8/x86_64-w64-mingw32
|
||||
// /usr/include/c++/4.8/backward
|
||||
// /usr/lib/gcc/x86_64-w64-mingw32/4.8/include
|
||||
// /usr/lib/gcc/x86_64-w64-mingw32/4.8/include-fixed
|
||||
// /usr/x86_64-w64-mingw32/include
|
||||
|
||||
void MinGW::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
|
||||
ArgStringList &CC1Args) const {
|
||||
if (DriverArgs.hasArg(options::OPT_nostdinc))
|
||||
|
|
@ -157,19 +212,6 @@ void MinGW::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
|
|||
DriverArgs.hasArg(options::OPT_nostdincxx))
|
||||
return;
|
||||
|
||||
// C++ includes locations are different with almost every mingw distribution.
|
||||
//
|
||||
// Windows
|
||||
// -------
|
||||
// mingw-w64 mingw-builds: $sysroot/i686-w64-mingw32/include/c++
|
||||
// mingw-w64 msys2: $sysroot/include/c++/4.9.2
|
||||
// mingw.org: GccLibDir/include/c++
|
||||
//
|
||||
// Linux
|
||||
// -----
|
||||
// openSUSE: GccLibDir/include/c++
|
||||
// Arch: $sysroot/i686-w64-mingw32/include/c++/5.1.0
|
||||
//
|
||||
llvm::SmallVector<llvm::SmallString<1024>, 4> CppIncludeBases;
|
||||
CppIncludeBases.emplace_back(Base);
|
||||
llvm::sys::path::append(CppIncludeBases[0], Arch, "include", "c++");
|
||||
|
|
|
|||
|
|
@ -556,6 +556,7 @@ private:
|
|||
std::string Arch;
|
||||
mutable std::unique_ptr<tools::gcc::Preprocessor> Preprocessor;
|
||||
mutable std::unique_ptr<tools::gcc::Compiler> Compiler;
|
||||
void findGccLibDir();
|
||||
};
|
||||
|
||||
class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,20 @@
|
|||
// XFAIL: system-windows
|
||||
// RUN: %clang -target x86_64-pc-windows-gnu -c -### --sysroot=/dummy/x86_64-w64-mingw32/5.1.0 %s 2>&1 | FileCheck -check-prefix=CHECK %s
|
||||
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/backward
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/5.1.0/
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/5.1.0/x86_64-w64-mingw32/
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include/c++/5.1.0/backward
|
||||
// CHECK: /usr/include/c++/5.1.0/
|
||||
// CHECK: /usr/include/c++/5.1.0/x86_64-w64-mingw32/
|
||||
// CHECK: /usr/include/c++/5.1.0/backward
|
||||
// CHECK: /dummy/x86_64-w64-mingw32/5.1.0/include/c++/
|
||||
// CHECK: /dummy/x86_64-w64-mingw32/5.1.0/include/c++/x86_64-w64-mingw32/
|
||||
// CHECK: /dummy/x86_64-w64-mingw32/5.1.0/include/c++/backward
|
||||
// CHECK: /dummy/x86_64-w64-mingw32/5.1.0/include
|
||||
// CHECK: /usr/x86_64-w64-mingw32/sys-root/mingw/include
|
||||
// CHECK: /dummy/x86_64-w64-mingw32/5.1.0/include-fixed
|
||||
// CHECK: /usr/x86_64-w64-mingw32/include
|
||||
// CHECK: /usr/include
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
// REQUIRES: system-windows
|
||||
// RUN: %clang -target i686-pc-windows-gnu -c -### --sysroot=c:\dummy %s 2>&1 | FileCheck -check-prefix=CHECK %s
|
||||
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++\\i686-w64-mingw32\\
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++\\backward
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++\\dummy\\
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++\\dummy\\i686-w64-mingw32\\
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include\\c++\\dummy\\backward
|
||||
// CHECK: c:\\dummy\\include\\c++\\dummy\\
|
||||
// CHECK: c:\\dummy\\include\\c++\\dummy\\i686-w64-mingw32\\
|
||||
// CHECK: c:\\dummy\\include\\c++\\dummy\\backward
|
||||
// CHECK: c:\\dummy\\include\\c++\\
|
||||
// CHECK: c:\\dummy\\include\\c++\\i686-w64-mingw32\\
|
||||
// CHECK: c:\\dummy\\include\\c++\\backward
|
||||
// CHECK: c:\\dummy\\include
|
||||
// CHECK: c:\\dummy\\include-fixed
|
||||
// CHECK: c:\\dummy\\i686-w64-mingw32\\include
|
||||
// CHECK: c:\\dummy\\include
|
||||
Loading…
Reference in New Issue