1 2rule SetupKernel 3{ 4 # Usage SetupKernel <sources_or_objects> : <extra_cc_flags>; 5 # 6 # <sources_or_objects> - Ideally sources, otherwise HDRSEARCH can not be 7 # set for the sources and the sources some header 8 # dependencies might be missing. 9 10 local sources = [ FGristFiles $(1) ] ; 11 local objects = $(sources:S=$(SUFOBJ)) ; 12 13 # add private kernel headers 14 SourceSysHdrs $(sources) : $(TARGET_PRIVATE_KERNEL_HEADERS) ; 15 16 local object ; 17 for object in $(objects) { 18 # add kernel flags for the object 19 ObjectCcFlags $(object) : $(TARGET_KERNEL_CCFLAGS) $(2) ; 20 ObjectC++Flags $(object) : $(TARGET_KERNEL_C++FLAGS) $(2) ; 21 22 # override warning flags 23 TARGET_WARNING_CCFLAGS on $(object) = $(TARGET_KERNEL_WARNING_CCFLAGS) ; 24 TARGET_WARNING_C++FLAGS on $(object) 25 = $(TARGET_KERNEL_WARNING_C++FLAGS) ; 26 } 27} 28 29rule KernelObjects 30{ 31 SetupKernel $(1) : $(2) ; 32 Objects $(1) ; 33} 34 35rule KernelLd 36{ 37 # KernelLd <name> : <objs> : <linkerscript> : <args> ; 38 39 LINK on $(1) = $(TARGET_LD) ; 40 41 LINKFLAGS on $(1) = $(4) ; 42 if $(3) { LINKFLAGS on $(1) += --script=$(3) ; } 43 44 # Remove any preset LINKLIBS, but link against libgcc.a 45 LINKLIBS on $(1) = $(TARGET_STATIC_LIBSUPC++) $(TARGET_GCC_LIBGCC) ; 46 47 # TODO: Do we really want to invoke SetupKernel here? The objects should 48 # have been compiled with KernelObjects anyway, so we're doing that twice. 49 SetupKernel $(2) ; 50 51 # Show that we depend on the libraries we need 52 LocalClean clean : $(1) ; 53 LocalDepends all : $(1) ; 54 Depends $(1) : $(2) ; 55 56 MakeLocateDebug $(1) ; 57 58 on $(1) XRes $(1) : $(RESFILES) ; 59 if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] { 60 SetType $(1) ; 61 MimeSet $(1) ; 62 SetVersion $(1) ; 63 } 64} 65 66actions KernelLd 67{ 68 $(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ; 69} 70 71rule KernelAddon 72{ 73 # KernelAddon <name> : <relpath> : <sources> : <static-libraries> ; 74 # 75# TODO: <relpath> no longer needed! 76 local target = $(1) ; 77 local sources = $(3) ; 78 local libs = $(4) ; 79 80 local kernel ; 81 local beginGlue ; 82 local endGlue ; 83 on $(target) { 84 # platform supported? 85 if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) { 86 return ; 87 } 88 89 # determine which kernel and glue code to link against 90 if $(PLATFORM) = haiku { 91 kernel = <nogrist>kernel.so ; 92 beginGlue = $(HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE) ; 93 endGlue = $(HAIKU_KERNEL_ADDON_END_GLUE_CODE) ; 94 } else { 95 kernel = /boot/develop/lib/x86/_KERNEL_ ; 96 } 97 } 98 99 # add glue code 100 LINK_BEGIN_GLUE on $(target) = $(beginGlue) ; 101 LINK_END_GLUE on $(target) = $(endGlue) ; 102 Depends $(target) : $(beginGlue) $(endGlue) ; 103 104 # compile and link 105 SetupKernel $(sources) : $(TARGET_KERNEL_PIC_FLAGS) ; 106 local linkFlags = -nostdlib -Xlinker -soname=\"$(target)\" ; 107 LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ] $(linkFlags) ; 108 Main $(target) : $(sources) ; 109 LinkAgainst $(target) : $(libs) $(kernel) ; 110} 111 112rule KernelMergeObject 113{ 114 # KernelMergeObject <name> : <sources> : <extra CFLAGS> : <other objects> ; 115 # Compiles source files and merges the object files to an object file. 116 # <name>: Name of the object file to create. No grist will be added. 117 # <sources>: Sources to be compiled. Grist will be added. 118 # <extra CFLAGS>: Additional flags for compilation. 119 # <other objects>: Object files or static libraries to be merged. No grist 120 # will be added. 121 # 122 123 SetupKernel $(2) : $(3) ; 124 Objects $(2) ; 125 MergeObjectFromObjects $(1) : $(2:S=$(SUFOBJ)) : $(4) ; 126} 127 128rule KernelStaticLibrary 129{ 130 # Usage KernelStaticLibrary <name> : <sources> : <extra cc flags> ; 131 # This is designed to take a set of sources and libraries and create 132 # a file called lib<name>.a 133 134 SetupKernel $(2) : $(3) ; 135 Library $(1) : $(2) ; 136} 137 138rule KernelStaticLibraryObjects 139{ 140 # Usage KernelStaticLibrary <name> : <sources> ; 141 # This is designed to take a set of sources and libraries and create 142 # a file called <name> 143 144 # Show that we depend on the libraries we need 145 SetupKernel $(2) ; 146 LocalClean clean : $(1) ; 147 LocalDepends all : $(1) ; 148 Depends $(1) : $(2) ; 149 150 MakeLocateDebug $(1) ; 151} 152 153actions KernelStaticLibraryObjects 154{ 155 $(HAIKU_AR) -r "$(1)" "$(2)" ; 156} 157