r242660 - Support mingw toolchain include and lib directories on Arch Linux.

[İsmail Dönmez]

Hi,

On Mon, Jul 20, 2015 at 9:38 AM, Yaron Keren <yaron.keren at gmail.com> wrote:
> Author: yrnkrn
> Date: Mon Jul 20 01:38:39 2015
> New Revision: 242660
>
> URL: http://llvm.org/viewvc/llvm-project?rev=242660&view=rev
> Log:
> Support mingw toolchain include and lib directories on Arch Linux.
> Thanks to Thomas Pochtrager for testing this!
>
>
> Modified:
>     cfe/trunk/lib/Driver/MinGWToolChain.cpp

This seems to regress openSUSE mingw-w64 support:

λ =clang -v -target x86_64-w64-mingw32 randomworks/windows/nic.c -liphlpapi
clang version 3.8.0 (trunk 242660)
Target: x86_64-w64-windows-gnu
Thread model: posix
 "/opt/clang/bin/clang-3.8" -cc1 -triple x86_64-w64-windows-gnu
-emit-obj -mrelax-all -disable-free -main-file-name nic.c
-mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno
-masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64
-momit-leaf-frame-pointer -v -dwarf-column-info -resource-dir
/opt/clang/bin/../lib64/clang/3.8.0 -internal-isystem
/opt/clang/bin/../lib64/clang/3.8.0/include -internal-isystem include
-internal-isystem /usr/x86_64-w64-mingw32/sys-root/mingw/include
-internal-isystem include-fixed -internal-isystem
/usr/x86_64-w64-mingw32/include -internal-isystem /usr/include
-fdebug-compilation-dir /home/ismail -ferror-limit 19 -fmessage-length
124 -mstackrealign -fno-use-cxa-atexit -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -o /tmp/nic-149ad6.o -x
c randomworks/windows/nic.c
clang -cc1 version 3.8.0 based upon LLVM 3.8.0svn default target
x86_64-suse-linux
ignoring nonexistent directory "include"
ignoring nonexistent directory "include-fixed"
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include"
#include "..." search starts here:
#include <...> search starts here:
 /opt/clang/bin/../lib64/clang/3.8.0/include
 /usr/x86_64-w64-mingw32/sys-root/mingw/include
 /usr/include
End of search list.
 "/usr/bin/x86_64-w64-mingw32-ld" -m i386pep -Bdynamic -o a.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/lib/crt2.o
/usr/x86_64-w64-mingw32/sys-root/mingw/lib/crtbegin.o -L
-L/usr/x86_64-w64-mingw32/lib
-L/usr/x86_64-w64-mingw32/sys-root/mingw/lib /tmp/nic-149ad6.o
-liphlpapi -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcrt
-ladvapi32 -lshell32 -luser32 -lkernel32 -lmingw32 -lgcc_s -lgcc
-lmoldname -lmingwex -lmsvcrt
/usr/x86_64-w64-mingw32/sys-root/mingw/lib/crtend.o
/usr/bin/x86_64-w64-mingw32-ld: cannot find -lgcc_s
/usr/bin/x86_64-w64-mingw32-ld: cannot find -lgcc
/usr/bin/x86_64-w64-mingw32-ld: cannot find -lgcc_s
/usr/bin/x86_64-w64-mingw32-ld: cannot find -lgcc
clang-3.8: error: linker command failed with exit code 1 (use -v to
see invocation)

λ =clang++ -v -target x86_64-w64-mingw32 -std=c++11
Code/c++/unsorted/template_metaprogramming.cpp
clang version 3.8.0 (trunk 242660)
Target: x86_64-w64-windows-gnu
Thread model: posix
 "/opt/clang/bin/clang-3.8" -cc1 -triple x86_64-w64-windows-gnu
-emit-obj -mrelax-all -disable-free -main-file-name
template_metaprogramming.cpp -mrelocation-model pic -pic-level 2
-mthread-model posix -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -target-cpu x86-64 -momit-leaf-frame-pointer -v
-dwarf-column-info -resource-dir /opt/clang/bin/../lib64/clang/3.8.0
-internal-isystem /usr/x86_64-w64-mingw32/include/c++/
-internal-isystem
/usr/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/
-internal-isystem /usr/x86_64-w64-mingw32/include/c++/backward
-internal-isystem /usr/x86_64-w64-mingw32/include/c++//
-internal-isystem
/usr/x86_64-w64-mingw32/include/c++//x86_64-w64-mingw32/
-internal-isystem /usr/x86_64-w64-mingw32/include/c++//backward
-internal-isystem /usr/include/c++// -internal-isystem
/usr/include/c++//x86_64-w64-mingw32/ -internal-isystem
/usr/include/c++//backward -internal-isystem include/c++/
-internal-isystem include/c++/x86_64-w64-mingw32/ -internal-isystem
include/c++/backward -internal-isystem
/opt/clang/bin/../lib64/clang/3.8.0/include -internal-isystem include
-internal-isystem /usr/x86_64-w64-mingw32/sys-root/mingw/include
-internal-isystem include-fixed -internal-isystem
/usr/x86_64-w64-mingw32/include -internal-isystem /usr/include
-std=c++11 -fdeprecated-macro -fdebug-compilation-dir /home/ismail
-ferror-limit 19 -fmessage-length 124 -mstackrealign
-fno-use-cxa-atexit -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o
/tmp/template_metaprogramming-55c651.o -x c++
Code/c++/unsorted/template_metaprogramming.cpp
clang -cc1 version 3.8.0 based upon LLVM 3.8.0svn default target
x86_64-suse-linux
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include/c++/"
ignoring nonexistent directory
"/usr/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/"
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include/c++/backward"
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include/c++//"
ignoring nonexistent directory
"/usr/x86_64-w64-mingw32/include/c++//x86_64-w64-mingw32/"
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include/c++//backward"
ignoring nonexistent directory "/usr/include/c++//x86_64-w64-mingw32/"
ignoring nonexistent directory "/usr/include/c++//backward"
ignoring nonexistent directory "include/c++/"
ignoring nonexistent directory "include/c++/x86_64-w64-mingw32/"
ignoring nonexistent directory "include/c++/backward"
ignoring nonexistent directory "include"
ignoring nonexistent directory "include-fixed"
ignoring nonexistent directory "/usr/x86_64-w64-mingw32/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/
 /opt/clang/bin/../lib64/clang/3.8.0/include
 /usr/x86_64-w64-mingw32/sys-root/mingw/include
 /usr/include
End of search list.
Code/c++/unsorted/template_metaprogramming.cpp:1:10: fatal error:
'algorithm' file not found
#include <algorithm>
         ^
1 error generated.