Fix appveyor

appveyor.yml

@@ -1,5 +1,6 @@
 platform:
   - x64
+  - x86
 os: MinGW
 environment:
   matrix:
@@ -10,17 +11,21 @@ install:
   - if "%PLATFORM%" == "x86" SET RUST_PLATFORM=i686-pc-windows-gnu
   - if "%PLATFORM%" == "x64" SET RUST_PLATFORM=x86_64-pc-windows-gnu
   - if "%PLATFORM%" == "x86" SET MSYSTEM=MINGW32
-  - if "%PLATFORM%" == "x64" SET "PATH=C:\msys64\usr\bin;C:\msys64\mingw32\bin;%PATH%"
+  - if "%PLATFORM%" == "x86" SET PATH=C:\msys64\mingw32\bin;C:\msys64\usr\bin;%PATH%
   - if "%PLATFORM%" == "x64" SET MSYSTEM=MINGW64
-  - if "%PLATFORM%" == "x64" SET "PATH=C:\msys64\usr\bin;C:\msys64\mingw64\bin;%PATH%"
+  - if "%PLATFORM%" == "x64" SET PATH=C:\msys64\mingw64\bin;C:\msys64\usr\bin;%PATH%
 
   - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-${env:RUST_VERSION}-${env:RUST_PLATFORM}.exe" -FileName rust-installer.exe
-  - rust-installer.exe /VERYSILENT /NORESTART /COMPONENTS="rust,cargo,std" /DIR="C:\Rust"
+  - rust-installer.exe /VERYSILENT /NORESTART /DIR="C:\Rust"
+  - del /Q C:\Rust\bin\rustlib\%RUST_PLATFORM%\bin
   - SET PATH=%PATH%;C:\Rust\bin
   - rustc -V
   - cargo -V
   - if "%PLATFORM%" == "x64" C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S mingw-w64-x86_64-gtk3"
   - if "%PLATFORM%" == "x86" C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S mingw-w64-i686-gtk3"
+  - C:\msys64\usr\bin\bash -lc "gcc --version"
+  - C:\msys64\usr\bin\bash -lc "which gcc"
+  - C:\msys64\usr\bin\bash -lc "which ld"
 
 build_script:
   - C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER && cargo build --verbose"