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 ObjectDefines $(object) : $(TARGET_KERNEL_DEFINES) ; 24 25 # override warning flags 26 TARGET_WARNING_CCFLAGS on $(object) = $(TARGET_KERNEL_WARNING_CCFLAGS) ; 27 TARGET_WARNING_C++FLAGS on $(object) 28 = $(TARGET_KERNEL_WARNING_C++FLAGS) ; 29 } 30} 31 32rule KernelObjects 33{ 34 SetupKernel $(1) : $(2) ; 35 Objects $(1) ; 36} 37 38rule KernelLd 39{ 40 # KernelLd <name> : <objs> : <linkerscript> : <args> ; 41 42 LINK on $(1) = $(TARGET_LD) ; 43 44 LINKFLAGS on $(1) = $(4) ; 45 if $(3) { LINKFLAGS on $(1) += --script=$(3) ; } 46 47 # Remove any preset LINKLIBS, but link against libgcc.a 48 LINKLIBS on $(1) = $(TARGET_STATIC_LIBSUPC++) $(TARGET_GCC_LIBGCC) ; 49 50 # TODO: Do we really want to invoke SetupKernel here? The objects should 51 # have been compiled with KernelObjects anyway, so we're doing that twice. 52 SetupKernel $(2) ; 53 54 # Show that we depend on the libraries we need 55 LocalClean clean : $(1) ; 56 LocalDepends all : $(1) ; 57 Depends $(1) : $(2) ; 58 59 MakeLocateDebug $(1) ; 60 61 on $(1) XRes $(1) : $(RESFILES) ; 62 if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] { 63 SetType $(1) ; 64 MimeSet $(1) ; 65 SetVersion $(1) ; 66 } 67} 68 69actions KernelLd bind VERSION_SCRIPT 70{ 71 $(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) \ 72 --version-script=$(VERSION_SCRIPT) 73} 74 75rule KernelAddon 76{ 77 # KernelAddon <name> : <sources> : <static-libraries> : <res> ; 78 # 79 local target = $(1) ; 80 local sources = $(2) ; 81 local libs = $(3) ; 82 AddResources $(1) : $(4) ; 83 84 local kernel ; 85 local beginGlue ; 86 local endGlue ; 87 on $(target) { 88 # platform supported? 89 if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) { 90 return ; 91 } 92 93 # determine which kernel and glue code to link against 94 if $(PLATFORM) = haiku { 95 kernel = <nogrist>kernel.so ; 96 beginGlue = $(HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE) ; 97 endGlue = $(HAIKU_KERNEL_ADDON_END_GLUE_CODE) ; 98 } else if $(PLATFORM) = haiku_host { 99 kernel = /boot/develop/lib/x86/kernel.so ; 100 beginGlue = $(HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE) ; 101 endGlue = $(HAIKU_KERNEL_ADDON_END_GLUE_CODE) ; 102 } else { 103 kernel = /boot/develop/lib/x86/_KERNEL_ ; 104 } 105 } 106 107 # add glue code 108 LINK_BEGIN_GLUE on $(target) = $(beginGlue) ; 109 LINK_END_GLUE on $(target) = $(endGlue) ; 110 Depends $(target) : $(beginGlue) $(endGlue) ; 111 112 # compile and link 113 SetupKernel $(sources) : $(TARGET_KERNEL_PIC_FLAGS) : false ; 114 local linkFlags = -nostdlib -Xlinker --no-undefined 115 -Xlinker -soname=\"$(target:G=)\" ; 116 LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ] $(linkFlags) ; 117 Main $(target) : $(sources) ; 118 LinkAgainst $(target) : $(libs) $(kernel) ; 119} 120 121rule KernelMergeObject 122{ 123 # KernelMergeObject <name> : <sources> : <extra CFLAGS> : <other objects> ; 124 # Compiles source files and merges the object files to an object file. 125 # <name>: Name of the object file to create. No grist will be added. 126 # <sources>: Sources to be compiled. Grist will be added. 127 # <extra CFLAGS>: Additional flags for compilation. 128 # <other objects>: Object files or static libraries to be merged. No grist 129 # will be added. 130 # 131 132 SetupKernel $(2) : $(3) ; 133 Objects $(2) ; 134 MergeObjectFromObjects $(1) : $(2:S=$(SUFOBJ)) : $(4) ; 135} 136 137rule KernelStaticLibrary 138{ 139 # Usage KernelStaticLibrary <name> : <sources> : <extra cc flags> ; 140 # This is designed to take a set of sources and libraries and create 141 # a file called lib<name>.a 142 143 SetupKernel $(2) : $(3) : false ; 144 Library $(1) : $(2) ; 145} 146 147rule KernelStaticLibraryObjects 148{ 149 # Usage KernelStaticLibrary <name> : <sources> ; 150 # This is designed to take a set of sources and libraries and create 151 # a file called <name> 152 153 # Show that we depend on the libraries we need 154 SetupKernel $(2) ; 155 LocalClean clean : $(1) ; 156 LocalDepends all : $(1) ; 157 Depends $(1) : $(2) ; 158 159 MakeLocateDebug $(1) ; 160} 161 162actions KernelStaticLibraryObjects 163{ 164 # Force recreation of the archive to avoid build errors caused by 165 # stale dependencies after renaming or deleting object files. 166 $(RM) "$(1)" 167 $(HAIKU_AR) -r "$(1)" "$(2)" ; 168} 169