Use exact command from autotools_clang_conda
-call %LIBRARY_BIN%\run_autotools_clang_conda_build.bat
+call %BUILD_PREFIX%\Library\bin\run_autotools_clang_conda_build.bat
if errorlevel 1 exit 1
del %LIBRARY_LIB%\libzimg.a
+if errorlevel 1 exit 1
