Improved cmake --buiild for windows as well. Fix compile error.

scripts/build-win-prod.sh

@@ -1,11 +1,10 @@
 #!/usr/bin/env bash
 # By: Melroy van den Berg
 # Description: Build Windows 64-bit production release
-
 rm -rf build_prod_win
-mkdir build_prod_win
+x86_64-w64-mingw32.static-cmake -GNinja -DDOXYGEN:BOOL=FALSE -DCMAKE_BUILD_TYPE=Release -B build_prod_win
+x86_64-w64-mingw32.static-cmake --build ./build_prod_win --config Release 
+# Build packages
 cd build_prod_win
-
-x86_64-w64-mingw32.static-cmake -G Ninja -DDOXYGEN:BOOL=FALSE -DCMAKE_BUILD_TYPE=Release .. &&
-ninja &&
-cpack -C Release -G NSIS
+# For some reason it couldn't find the makensis binary, hence the -D option
+cpack -D CPACK_NSIS_EXECUTABLE=/usr/bin/makensis -C Release -G NSIS

scripts/build-win.sh

@@ -1,18 +1,10 @@
 #!/usr/bin/env bash
 # By: Melroy van den Berg
 # Description: Development build Windows 64-bit
-
-if [ ! -d "build_win" ]; then
-  echo "Creating build directory..."
-  mkdir build_win
-fi
-
 if [ -z "$(ls build_win)" ]; then
   echo "INFO: Run cmake & ninja"
-  cd build_win
-  x86_64-w64-mingw32.static-cmake -G Ninja ..
+  x86_64-w64-mingw32.static-cmake -GNinja -B build_win
 else
   echo "INFO: Only run ninja..."
-  cd build_win
 fi
-ninja
+x86_64-w64-mingw32.static-cmake --build ./build_win

src/ipfs-daemon.cc

@@ -111,7 +111,7 @@ int IPFSDaemon::get_pid() const
   if (pid_ == 0)
     return 0;
 #ifdef _WIN32
-  return GetProcessId(pid);
+  return GetProcessId(pid_);
 #else
   return pid_;
 #endif