add cygwin workflow

.github/workflows/test-cygwin.yml

@@ -0,0 +1,44 @@
+name: mecab on cygwin
+
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/test-cygwin.yml'
+      - 'mecab/**'
+  push:
+    branches:
+      - master
+    paths:
+      - '.github/workflows/test-cygwin.yml'
+      - 'mecab/**'
+
+jobs:
+  test:
+    name: Test
+    runs-on: windows-latest
+    steps:
+      - run: git config --global core.autoCRLF false
+      - uses: actions/checkout@v2
+      - name: Install cygwin base packages with chocolatey
+        run: |
+          choco config get cacheLocation
+          choco install --no-progress cygwin
+      - name: Install cygwin additional packages
+        run: |
+          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P autoconf,bison,gcc-g++,make,libtool,m4,aclocal,automake,libiconv,gettext-devel
+        shell: cmd
+      - name: Set ENV
+        run: |
+          echo '::set-env name=PATH::C:\tools\cygwin\bin;C:\tools\cygwin\usr\bin'
+      - name: configure
+        run: |
+          bash.exe -c ./autogen.sh
+          bash.exe -c ./configure
+        shell: cmd
+        working-directory: mecab
+      - name: make
+        run: |
+          make all
+          make check
+        shell: cmd
+        working-directory: mecab

mecab/src/common.h

@@ -15,10 +15,6 @@
 #include <iostream>
 #include <sstream>
 
-#ifdef __CYGWIN__
-#define _GLIBCXX_EXPORT_TEMPLATE
-#endif
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif

mecab/src/winmain.h

@@ -2,7 +2,7 @@
 //
 //  Copyright(C) 2001-2011 Taku Kudo <taku@chasen.org>
 //  Copyright(C) 2004-2006 Nippon Telegraph and Telephone Corporation
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
 
 #include <windows.h>
 #include <string>