+# D flags {{{
+# big debug flags
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -ggdb3")
+# Use pipes and not temp files.
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -pipe")
+# optimize even more
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -O2")
+# let the type char be unsigned by default
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -funsigned-char")
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -fstrict-aliasing")
+# turn on all common warnings
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wall")
+# turn on extra warnings
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -W")
+# treat warnings as errors
+#SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Werror")
+# warn about local variable shadowing another local variable
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wshadow")
+# warn about casting of pointers to increased alignment requirements
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wcast-align")
+# warn about comparisons between signed and unsigned values
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wsign-compare")
+# warn about unused declared stuff
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wunused")
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wno-unused-parameter")
+# warn about variable use before initialization
+SET(CMAKE_D_FLAGS "${CMAKE_D_FLAGS} -Wuninitialized")
+# let's read GPGME's Reference Manual
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FILE_OFFSET_BITS=64")
+# }}}