Environment: MINGW_ARCHIVE=x86_64-4.9.2-release-win32-seh-rt_v4-rev4.7z, MINGW_DIR=mingw64, MINGW_URL=https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/4.9.2/threads-win32/seh/x86_64-4.9.2-release-win32-seh-rt_v4-rev4.7z/download, NIM_ARCHIVE=nim-0.17.0_x64.zip, NIM_DIR=nim-0.17.0, NIM_URL=https://nim-lang.org/download/nim-0.17.0_x64.zip, platform=x64