updated build system

scripts/env.sh

@@ -253,12 +253,17 @@ fi
 PROJECT_FILE_PART=${PROJECT_NAME}_${PROJECT_MAJOR_VERSION}.${PROJECT_MINOR_VERSION}.${PROJECT_REVISION_VERSION}-${PROJECT_RELEASE_ITER}_${PROJECT_GIT_REV}_${PROJECT_OS}_${PROJECT_BUILD_ARCH2}
 PROJECT_OUT_FILE=${PROJECT_FILE_PART}.tar.gz
 
+if [ "${PROJECT_IS_MINGW}" == "1" ]; then
+  PROJECT_APP_BINARY_EXT=.exe
+fi
+
 export MSYS
 export NUM_JOBS
 export OPENSSL_ROOT_DIR
 export PATH
 export PKG_CONFIG_PATH
 export PROJECT_3RD_PARTY_DIR
+export PROJECT_APP_BINARY_EXT
 export PROJECT_APP_LIST
 export PROJECT_BUILD_ARCH
 export PROJECT_BUILD_ARCH2
@@ -307,6 +312,7 @@ for PROJECT_LIBRARY in "${PROJECT_LIBRARIES[@]}"; do
 done
 
 echo "-=[Settings]=-"
+echo "  App binary extension: ${PROJECT_APP_BINARY_EXT}"
 echo "  App list: ${PROJECT_APP_LIST[*]}"
 echo "  Build arch: ${PROJECT_BUILD_ARCH}"
 echo "  Build arch2: ${PROJECT_BUILD_ARCH2}"