Remove 'VERBOSE' build mode

Author: flexferrum

appveyor.yml

@@ -28,7 +28,7 @@ build_script:
   - mkdir -p build && cd build
   - set BOOST_DIR=C:\Libraries\boost_1_65_1
   - cmake .. -G "NMake Makefiles" -DCMAKE_BUILD_TYPE=Release -DMSVC_RUNTIME_TYPE="/MT"
-  - cmake --build . --target all -- VERBOSE=1
+  - cmake --build . --target all
 
 test_script:
 # - .\jinja2cpp_tests

cmake/build_thirdparty.cmake

@@ -17,7 +17,7 @@ macro (BuildThirdparty TargetName ThirdpartySrcPath ThirdpartyOutFile)
 
     add_custom_command (
         OUTPUT ${INST_DIR}/${ThirdpartyOutFile}
-        COMMAND ${CMAKE_COMMAND} ARGS --build . --target install -- VERBOSE=1
+        COMMAND ${CMAKE_COMMAND} ARGS --build . --target install
         WORKING_DIRECTORY ${BUILD_DIR}
         COMMENT "Build ${TargetName} library"
         DEPENDS ${BUILD_DIR}/CMakeCache.txt