Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -1146,7 +1146,7 @@
                 "-DCOMPRESS_ARGS=${compress_args}"
                 "-DDECOMPRESS_ARGS=-d;-c"
                 -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/${path}
-                -DOUTPUT=${CMAKE_CURRENT_SOURCE_DIR}/${path}-${test_id}.gz
+                -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/${path}-${test_id}.gz
                 -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)
         endif()
     endmacro()
@@ -1209,6 +1209,7 @@
         "-DTARGET=${MINIGZIP_COMMAND}"
         "-DCOMPRESS_ARGS=-c;-k;-4"
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/GH-361/test.txt
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/GH-361/test.txt
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-364
@@ -1217,6 +1218,7 @@
         "-DCOMPRESS_ARGS=1;5;9;3"
         "-DDECOMPRESS_TARGET=${MINIGZIP_COMMAND}"
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/GH-364/test.bin
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/GH-364/test.bin
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-382
@@ -1226,6 +1228,7 @@
         "-DDECOMPRESS_ARGS=-c;-d;-m;1;-w;-15"
         -DGZIP_VERIFY=OFF
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/GH-382/defneg3.dat
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/GH-382/defneg3.dat
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-536-segfault
@@ -1236,6 +1239,7 @@
         -DCOMPARE=OFF
         -DGZIP_VERIFY=OFF
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/data/lcet10.txt
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/data/lcet10.txt
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-536-incomplete-read
@@ -1246,6 +1250,7 @@
         -DCOMPARE=OFF
         -DGZIP_VERIFY=OFF
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/data/lcet10.txt
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/data/lcet10.txt
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-536-zero-stored-block
@@ -1256,6 +1261,7 @@
         -DCOMPARE=OFF
         -DGZIP_VERIFY=OFF
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/data/lcet10.txt
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/data/lcet10.txt
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_test(NAME GH-751
@@ -1262,6 +1268,7 @@
         COMMAND ${CMAKE_COMMAND}
         "-DTARGET=${MINIGZIP_COMMAND}"
         -DINPUT=${CMAKE_CURRENT_SOURCE_DIR}/test/GH-751/test.txt
+        -DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/test/GH-751/test.txt
         -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-compress.cmake)

     add_simple_test_executable(deflate_quick_bi_valid)
Index: cmake/test-compress.cmake
===================================================================
--- cmake/test-compress.cmake
+++ cmake/test-compress.cmake
@@ -60,6 +60,8 @@
     set(OUTPUT ${OUTPUT}-${UNIQUE_ID})
 endif()
 string(REPLACE ".gz" "" OUTPUT "${OUTPUT}")
+get_filename_component(OUTPUT_DIR "${OUTPUT}" DIRECTORY)
+file(MAKE_DIRECTORY "${OUTPUT_DIR}")

 macro(cleanup)
     # Cleanup temporary mingizip files