minor 'DEBUG' refactoring

- for debug builds, the LAIKA_DEBUG_BUILD macro will be defined in lconfig.h
- LAIKA_OBFUSCATE now controls the winobf IAT obfuscation as well

tools/genkey/CMakeLists.txt

@@ -9,6 +9,3 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 file(GLOB_RECURSE GENKEYSOURCE ${CMAKE_CURRENT_SOURCE_DIR}/src/**.c)
 add_executable(genKey ${GENKEYSOURCE})
 target_link_libraries(genKey PUBLIC LaikaLib)
-
-# add the 'DEBUG' preprocessor definition if we're compiling as Debug
-target_compile_definitions(genKey PUBLIC "$<$<CONFIG:Debug>:DEBUG>")

tools/vmboxgen/CMakeLists.txt

@@ -10,9 +10,6 @@ file(GLOB_RECURSE VMTESTSOURCE ${CMAKE_CURRENT_SOURCE_DIR}/src/**.c)
 add_executable(VMBoxGen ${VMTESTSOURCE})
 target_link_libraries(VMBoxGen PUBLIC)
 
-# add the 'DEBUG' preprocessor definition if we're compiling as Debug
-target_compile_definitions(VMBoxGen PUBLIC "$<$<CONFIG:Debug>:DEBUG>")
-
 # generate the VMBOXCONFIG file
 if(LAIKA_OBFUSCATE)
     add_custom_command(TARGET VMBoxGen POST_BUILD

tools/vmtest/CMakeLists.txt

@@ -10,5 +10,3 @@ file(GLOB_RECURSE VMTESTSOURCE ${CMAKE_CURRENT_SOURCE_DIR}/src/**.c)
 add_executable(vmTest ${VMTESTSOURCE})
 target_link_libraries(vmTest PUBLIC LaikaLib)
 
-# add the 'DEBUG' preprocessor definition if we're compiling as Debug
-target_compile_definitions(vmTest PUBLIC "$<$<CONFIG:Debug>:DEBUG>")