1 2rule SetupKernel 3{ 4 # Usage SetupKernel <sources_or_objects> : <extra_cc_flags> : <include_private_headers> ; 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 if $(3) != false { 15 SourceSysHdrs $(sources) : $(TARGET_PRIVATE_KERNEL_HEADERS) ; 16 } 17 18 local object ; 19 for object in $(objects) { 20 # add kernel flags for the object 21 ObjectCcFlags $(object) : $(TARGET_KERNEL_CCFLAGS) $(2) ; 22 ObjectC++Flags $(object) : $(TARGET_KERNEL_C++FLAGS) $(2) ; 23 24 # override warning flags 25 TARGET_WARNING_CCFLAGS on $(object) = $(TARGET_KERNEL_WARNING_CCFLAGS) ; 26 TARGET_WARNING_C++FLAGS on $(object) 27 = $(TARGET_KERNEL_WARNING_C++FLAGS) ; 28 } 29} 30 31rule KernelObjects 32{ 33 SetupKernel $(1) : $(2) ; 34 Objects $(1) ; 35} 36 37rule KernelLd 38{ 39 # KernelLd <name> : <objs> : <linkerscript> : <args> ; 40 41 LINK on $(1) = $(TARGET_LD) ; 42 43 LINKFLAGS on $(1) = $(4) ; 44 if $(3) { LINKFLAGS on $(1) += --script=$(3) ; } 45 46 # Remove any preset LINKLIBS, but link against libgcc.a 47 LINKLIBS on $(1) = $(TARGET_STATIC_LIBSUPC++) $(TARGET_GCC_LIBGCC) ; 48 49 # TODO: Do we really want to invoke SetupKernel here? The objects should 50 # have been compiled with KernelObjects anyway, so we're doing that twice. 51 SetupKernel $(2) ; 52 53 # Show that we depend on the libraries we need 54 LocalClean clean : $(1) ; 55 LocalDepends all : $(1) ; 56 Depends $(1) : $(2) ; 57 58 MakeLocateDebug $(1) ; 59 60 on $(1) XRes $(1) : $(RESFILES) ; 61 if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] { 62 SetType $(1) ; 63 MimeSet $(1) ; 64 SetVersion $(1) ; 65 } 66} 67 68actions KernelLd 69{ 70 $(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) ; 71} 72 73rule KernelAddon 74{ 75 # KernelAddon <name> : <relpath> : <sources> : <static-libraries> : <res> ; 76 # 77# TODO: <relpath> no longer needed! 78 local target = $(1) ; 79 local sources = $(3) ; 80 local libs = $(4) ; 81 AddResources $(1) : $(5) ; 82 83 local kernel ; 84 local beginGlue ; 85 local endGlue ; 86 on $(target) { 87 # platform supported? 88 if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) { 89 return ; 90 } 91 92 # determine which kernel and glue code to link against 93 if $(PLATFORM) = haiku { 94 kernel = <nogrist>kernel.so ; 95 beginGlue = $(HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE) ; 96 endGlue = $(HAIKU_KERNEL_ADDON_END_GLUE_CODE) ; 97 } else { 98 kernel = /boot/develop/lib/x86/_KERNEL_ ; 99 } 100 } 101 102 # add glue code 103 LINK_BEGIN_GLUE on $(target) = $(beginGlue) ; 104 LINK_END_GLUE on $(target) = $(endGlue) ; 105 Depends $(target) : $(beginGlue) $(endGlue) ; 106 107 # compile and link 108 SetupKernel $(sources) : $(TARGET_KERNEL_PIC_FLAGS) : false ; 109 local linkFlags = -nostdlib -Xlinker -soname=\"$(target)\" ; 110 LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ] $(linkFlags) ; 111 Main $(target) : $(sources) ; 112 LinkAgainst $(target) : $(libs) $(kernel) ; 113} 114 115rule KernelMergeObject 116{ 117 # KernelMergeObject <name> : <sources> : <extra CFLAGS> : <other objects> ; 118 # Compiles source files and merges the object files to an object file. 119 # <name>: Name of the object file to create. No grist will be added. 120 # <sources>: Sources to be compiled. Grist will be added. 121 # <extra CFLAGS>: Additional flags for compilation. 122 # <other objects>: Object files or static libraries to be merged. No grist 123 # will be added. 124 # 125 126 SetupKernel $(2) : $(3) ; 127 Objects $(2) ; 128 MergeObjectFromObjects $(1) : $(2:S=$(SUFOBJ)) : $(4) ; 129} 130 131rule KernelStaticLibrary 132{ 133 # Usage KernelStaticLibrary <name> : <sources> : <extra cc flags> ; 134 # This is designed to take a set of sources and libraries and create 135 # a file called lib<name>.a 136 137 SetupKernel $(2) : $(3) : false ; 138 Library $(1) : $(2) ; 139} 140 141rule KernelStaticLibraryObjects 142{ 143 # Usage KernelStaticLibrary <name> : <sources> ; 144 # This is designed to take a set of sources and libraries and create 145 # a file called <name> 146 147 # Show that we depend on the libraries we need 148 SetupKernel $(2) ; 149 LocalClean clean : $(1) ; 150 LocalDepends all : $(1) ; 151 Depends $(1) : $(2) ; 152 153 MakeLocateDebug $(1) ; 154} 155 156actions KernelStaticLibraryObjects 157{ 158 $(HAIKU_AR) -r "$(1)" "$(2)" ; 159} 160