1SubDir HAIKU_TOP src system kernel ; 2 3{ 4 local defines = 5 HAIKU_ARCH=\\\"$(TARGET_ARCH)\\\" 6 ; 7 8 defines = [ FDefines $(defines) ] ; 9 SubDirCcFlags $(defines) ; 10 SubDirC++Flags $(defines) ; 11} 12 13SEARCH_SOURCE += [ FDirName $(SUBDIR) locks ] ; 14SEARCH_SOURCE += [ FDirName $(SUBDIR) scheduler ] ; 15 16UsePrivateHeaders libroot ; 17UsePrivateHeaders shared ; 18UsePrivateHeaders runtime_loader ; 19 20AddResources kernel_$(TARGET_ARCH) : kernel.rdef ; 21 22SetVersionScript kernel_$(TARGET_ARCH) : kernel_versions ; 23SetVersionScript kernel.so : kernel_versions ; 24 25KernelMergeObject kernel_core.o : 26 boot_item.cpp 27 boot_splash.cpp 28 commpage.cpp 29 condition_variable.cpp 30 convertutf.cpp 31 cpu.cpp 32 DPC.cpp 33 elf.cpp 34 guarded_heap.cpp 35 heap.cpp 36 image.cpp 37 int.cpp 38 kernel_daemon.cpp 39 linkhack.c 40 listeners.cpp 41 low_resource_manager.cpp 42 main.cpp 43 module.cpp 44 Notifications.cpp 45 port.cpp 46 real_time_clock.cpp 47 sem.cpp 48 shutdown.cpp 49 signal.cpp 50 system_info.cpp 51 smp.cpp 52 syscalls.cpp 53 team.cpp 54 thread.cpp 55 timer.cpp 56 UserEvent.cpp 57 usergroup.cpp 58 UserTimer.cpp 59 wait_for_objects.cpp 60 61 # locks 62 lock.cpp 63 user_mutex.cpp 64 65 # scheduler 66 low_latency.cpp 67 power_saving.cpp 68 scheduler.cpp 69 scheduler_cpu.cpp 70 scheduler_profiler.cpp 71 scheduler_thread.cpp 72 scheduler_tracing.cpp 73 scheduling_analysis.cpp 74 75 : $(TARGET_KERNEL_PIC_CCFLAGS) 76; 77 78# Generate the header defining macros for C++ structure sizes. 79local kernelC++StructSizesHeader = [ FGristFiles kernel_c++_struct_sizes.h ] ; 80TARGET_HDRS_$(TARGET_PACKAGING_ARCH) on $(kernelC++StructSizesHeader) 81 = [ on $(kernelC++StructSizesHeader) 82 return $(TARGET_HDRS_$(TARGET_PACKAGING_ARCH)) ] 83 $(TARGET_PRIVATE_KERNEL_HEADERS) ; 84CreateAsmStructOffsetsHeader $(kernelC++StructSizesHeader) 85 : kernel_c++_structs.cpp ; 86 87# We need to specify the dependency on the generated syscalls files explicitly. 88Includes [ FGristFiles syscalls.cpp ] 89 : 90 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_dispatcher.h 91 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_table.h 92 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_numbers.h 93; 94 95KernelLd linkhack.so : 96 <$(SOURCE_GRIST)>linkhack.o 97 : 98 : 99 -shared -Bdynamic 100; 101 102KernelLd kernel_$(TARGET_ARCH) : 103 kernel_cache.o 104 kernel_core.o 105 kernel_debug.o 106 kernel_device_manager.o 107 kernel_disk_device_manager.o 108 kernel_fs.o 109 kernel_messaging.o 110 kernel_posix.o 111 kernel_slab.o 112 kernel_util.o 113 kernel_vm.o 114 115 kernel_arch_$(TARGET_KERNEL_ARCH).o 116 kernel_platform_$(TARGET_BOOT_PLATFORM).o 117 118 linkhack.so 119 120 # kernel parts borrowed from libroot and others 121 kernel_os_main.o 122 kernel_os_arch_$(TARGET_ARCH).o 123 kernel_lib_posix.o 124 kernel_lib_posix_arch_$(TARGET_ARCH).o 125 kernel_misc.o 126 127 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 128 : -Bdynamic -export-dynamic -dynamic-linker /foo/bar 129 $(TARGET_KERNEL_PIC_LINKFLAGS) 130 : 131; 132 133if $(HAIKU_ARCH) in x86_64 arm { 134 # Cannot relink everything as a shared object on x86_64 as shared library 135 # code is required to be position-independent. Instead create a copy of the 136 # executable kernel image and change the ELF header type to DYN. A bit of 137 # a hack, but avoids having to recompile a PIC copy of the kernel code. 138 # kernel.so is only used when linking modules to provide symbol information, 139 # this is sufficient for that purpose. 140 KernelSo kernel.so : kernel_$(TARGET_ARCH) ; 141} else { 142 KernelLd kernel.so : 143 kernel_cache.o 144 kernel_core.o 145 kernel_debug.o 146 kernel_device_manager.o 147 kernel_disk_device_manager.o 148 kernel_fs.o 149 kernel_messaging.o 150 kernel_posix.o 151 kernel_slab.o 152 kernel_util.o 153 kernel_vm.o 154 155 kernel_arch_$(TARGET_KERNEL_ARCH).o 156 kernel_platform_$(TARGET_BOOT_PLATFORM).o 157 158 linkhack.so 159 160 # kernel libroot parts 161 kernel_os_main.o 162 kernel_os_arch_$(TARGET_ARCH).o 163 kernel_lib_posix.o 164 kernel_lib_posix_arch_$(TARGET_ARCH).o 165 kernel_misc.o 166 167 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 168 : -Bdynamic -shared -export-dynamic -dynamic-linker /foo/bar 169 $(TARGET_KERNEL_PIC_LINKFLAGS) 170 ; 171} 172 173NotFile kernel ; 174Depends kernel : kernel_$(TARGET_ARCH) ; 175Depends kernel.so : kernel ; 176 # kernel.so will be rebuilt with the kernel 177 178# propagate the container update variable from kernel to kernel_$(TARGET_ARCH) 179PropagateContainerUpdateTargetFlags kernel_$(TARGET_ARCH) : kernel ; 180 181# Copy kernel and update the copy's revision section. We link everything 182# against the original, but the copy will end up on the disk image (this way 183# we avoid unnecessary dependencies). The copy will be located in a subdirectory. 184if $(TARGET_PLATFORM) = haiku { 185 MakeLocate <revisioned>kernel_$(TARGET_ARCH) 186 : [ FDirName $(TARGET_DEBUG_$(DEBUG)_LOCATE_TARGET) revisioned ] ; 187 CopySetHaikuRevision <revisioned>kernel_$(TARGET_ARCH) 188 : kernel_$(TARGET_ARCH) ; 189} 190 191 192SubInclude HAIKU_TOP src system kernel arch ; 193SubInclude HAIKU_TOP src system kernel cache ; 194SubInclude HAIKU_TOP src system kernel device_manager ; 195SubInclude HAIKU_TOP src system kernel debug ; 196SubInclude HAIKU_TOP src system kernel disk_device_manager ; 197SubInclude HAIKU_TOP src system kernel fs ; 198SubInclude HAIKU_TOP src system kernel lib ; 199SubInclude HAIKU_TOP src system kernel messaging ; 200SubInclude HAIKU_TOP src system kernel posix ; 201SubInclude HAIKU_TOP src system kernel slab ; 202SubInclude HAIKU_TOP src system kernel util ; 203SubInclude HAIKU_TOP src system kernel vm ; 204 205if $(TARGET_BOOT_PLATFORM) { 206 SubInclude HAIKU_TOP src system kernel platform $(TARGET_BOOT_PLATFORM) ; 207} 208