Yomita_msys2.patch

diff --git a/yomita/yomita/src/CMakeLists.txt b/yomita/yomita/src/CMakeLists.txt
index dcabe64..5be634a 100644
--- a/yomita/yomita/src/CMakeLists.txt
+++ b/yomita/yomita/src/CMakeLists.txt
@@ -8,11 +8,11 @@ if(NOT DEFINED target)
    set(target "avx2")
 endif()
 if(target STREQUAL avx2)
-  add_definitions("-DNDEBUG -DHAVE_BMI2 -DHAVE_SSE4 -mbmi2 -mavx2 -march=corei7-avx")
+  add_definitions("-DNDEBUG -DHAVE_BMI2 -DHAVE_SSE4 -mbmi2 -mavx2 -march=corei7-avx -fno-threadsafe-statics")
 elseif(target STREQUAL sse42)
   add_definitions("-DNDEBUG -DHAVE_SSE42 -msse4.2 -march=corei7")
 elseif(target STREQUAL learn)
-  add_definitions("-DHAVE_BMI2 -DLEARN -DHAVE_SSE4 -mbmi2 -mavx2 -march=corei7-avx")
+  add_definitions("-DHAVE_BMI2 -DLEARN -DHAVE_SSE4 -mbmi2 -mavx2 -march=corei7-avx -fno-threadsafe-statics")
 elseif(target STREQUAL learn-sse42)
   add_definitions("-DHAVE_SSE42 -DLEARN -mbmi2 -mavx2 -march=corei7-avx")
 elseif(DEFINED target)
@@ -71,5 +71,5 @@ set(sources
   usioption.cpp
 )
 add_executable(Yomita-by-clang ${sources})
-target_link_libraries(Yomita-by-clang stdc++fs pthread)
+target_link_libraries(Yomita-by-clang -static pthread)
 
diff --git a/yomita/yomita/src/common.cpp b/yomita/yomita/src/common.cpp
index 9f8f6d1..e01a504 100644
--- a/yomita/yomita/src/common.cpp
+++ b/yomita/yomita/src/common.cpp
@@ -30,7 +30,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 #ifdef _MSC_VER
 #include <windows.h>
-#endif
 
 extern "C"
 {
@@ -40,6 +39,7 @@ extern "C"
     typedef bool(*fun3_t)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
 }
 #endif
+#endif
 
 #include <vector>
 #include <fstream>
diff --git a/yomita/yomita/src/usioption.cpp b/yomita/yomita/src/usioption.cpp
index c15d8ba..4858210 100644
--- a/yomita/yomita/src/usioption.cpp
+++ b/yomita/yomita/src/usioption.cpp
@@ -29,9 +29,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <filesystem>
 
 #else
+
+#ifndef __MINGW64__ // とりあえず。。
 #include <experimental/filesystem>
 namespace fs = std::experimental::filesystem ;
 
+#else
+#include <sys/types.h>
+#include <dirent.h>
+#include <sys/stat.h>
+
+#endif
+
 #endif
 
 
@@ -46,6 +55,28 @@ std::vector<std::string> evalFiles()
 {
     std::vector<std::string> filenames;
 
+#ifdef __MINGW64__ // とりあえず。。
+    DIR *dir;
+    struct dirent *pp;
+
+    if ((dir = opendir(evalDir().c_str())) == NULL) {
+      filenames.push_back("none");
+      return filenames;
+    }
+    while ((pp = readdir(dir)) != NULL) {
+        struct stat ss;
+        if ((stat(pp->d_name, &ss)) != 0) {
+            continue;
+        }
+
+        if ((ss.st_mode & S_IFMT) == S_IFREG) {
+            filenames.push_back(path(evalDir(), pp->d_name));
+        }
+    }
+    closedir(dir);
+
+#else
+
 #ifdef _MSC_VER
     for (std::tr2::sys::directory_iterator it(evalDir());
         it != std::tr2::sys::directory_iterator(); ++it)
@@ -67,6 +98,7 @@ std::vector<std::string> evalFiles()
 #endif
             filenames.push_back(path(evalDir(), target.filename().string()));
     }
+#endif
     
     if (filenames.empty())
         filenames.push_back("none");