win32: replace timegm by _mkgmtime, bump version 2.0.15

.github/workflows/pypi-deploy.yml

@@ -40,12 +40,6 @@ jobs:
         with:
           name: wheel-config
           path: python/
-      - name: Install libiconv for windows
-        if: matrix.os == 'windows-2019'
-        run: |
-          git clone https://github.com/Microsoft/vcpkg.git
-          .\vcpkg\bootstrap-vcpkg.bat
-          vcpkg install libiconv
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         working-directory: python/

lib/imc_channel.hpp

@@ -12,6 +12,8 @@
 #include <time.h>
 #if defined(__linux__) || defined(__APPLE__)
 #include <iconv.h>
+#elif defined(__WIN32__) || defined(_WIN32)
+#define timegm _mkgmtime
 #endif
 
 //---------------------------------------------------------------------------//
@@ -146,21 +148,19 @@ namespace imc
     return sumstr;
   }
 
+  #if defined(__linux__) || defined(__APPLE__)
   // convert encoding of any descriptions, channel-names, units etc.
   class iconverter
   {
-      #if defined(__linux__) || defined(__APPLE__)
+    std::string in_enc_, out_enc_;
-      iconv_t cd_;
+    iconv_t cd_;
-      #endif
+    size_t out_buffer_size_;
-      std::string in_enc_, out_enc_;
-      size_t out_buffer_size_;
 
     public:
 
       iconverter(std::string in_enc, std::string out_enc, size_t out_buffer_size = 1024) :
         in_enc_(in_enc), out_enc_(out_enc), out_buffer_size_(out_buffer_size)
       {
-        #if defined(__linux__) || defined(__APPLE__)
         // allocate descriptor for character set conversion
         // (https://man7.org/linux/man-pages/man3/iconv_open.3.html)
         cd_ = iconv_open(out_enc.c_str(), in_enc.c_str());
@@ -174,12 +174,10 @@ namespace imc
             throw std::runtime_error(errmsg);
           }
         }
-        #endif
       }
 
       void convert(std::string &astring)
       {
-        #if defined(__linux__) || defined(__APPLE__)
         if ( astring.empty() ) return;
 
         std::vector<char> in_buffer(astring.begin(),astring.end());
@@ -221,8 +219,15 @@ namespace imc
         std::string outstring(out_buffer.begin(),out_buffer.end()-outbytes);
         astring = outstring;
       }
-      #endif
   };
+  #elif defined(__WIN32__) || defined(_WIN32)
+  class iconverter
+  {
+    public:
+      iconverter(std::string in_enc, std::string out_enc, size_t out_buffer_size = 1024) {}
+      void convert(std::string &astring) {}
+  };
+  #endif
 
   // channel
   struct channel

python/VERSION

@@ -1 +1 @@
-2.0.12
+2.0.16