1SubDir HAIKU_TOP src bin debug strace ; 2 3UsePrivateHeaders device ; 4UsePrivateHeaders drivers ; 5UsePrivateHeaders libroot ; 6UsePrivateHeaders shared ; 7UsePrivateHeaders net ; 8UsePrivateSystemHeaders ; 9 10SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) ] ; 11 12# find headers generated by gensyscalls 13SubDirHdrs $(TARGET_COMMON_DEBUG_LOCATE_TARGET) ; 14 15local straceSources = 16 Context.cpp ioctl.cpp MemoryReader.cpp NetworkTypes.cpp 17 strace.cpp TypeHandler.cpp 18; 19 20# Our compiler badly chokes when compiling the generated file. So will 21# split up the job into 20 pieces. 22local straceSyscallsIndices 23 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ; 24 25local straceSyscallsSource = [ FGristFiles strace_syscalls.cpp ] ; 26local straceSyscallsObjects ; 27 28# Whatever our compiler (gcc 2.95.3) thinks it is doing when compiling the 29# generated files, it really takes it time when optimization is enabled. 30# A lot with -O1, even more with -O2. Also the object sizes are amazing. 31# -O0 fares significantly better; at least speed-wise. I would almost think 32# about reverting to compiling all in one object file again. Almost... 33local oldOptim = $(OPTIM) ; 34OPTIM = -O0 ; 35 36local i ; 37for i in $(straceSyscallsIndices) { 38 local object = [ FGristFiles strace_syscalls$(i).o ] ; 39 straceSyscallsObjects += $(object) ; 40 41 Object $(object) : $(straceSyscallsSource) ; 42 43 ObjectDefines $(object) 44 : GET_SYSCALLS=get_syscalls$(i) SYSCALLS_CHUNK_$(i) ; 45} 46 47# reset OPTIM 48OPTIM = $(oldOptim) ; 49 50BinCommand strace : $(straceSources) 51 : 52 $(straceSyscallsObjects) 53 <bin>debug_utils.a 54 $(TARGET_LIBSTDC++) 55; 56 57# We need to specify the dependency on the generated syscalls file explicitly. 58Includes $(straceSyscallsSource) 59 : <syscalls!$(TARGET_PACKAGING_ARCH)>strace_syscalls.h ; 60