l4/Makefile

   1 #
   2 # GLOBAL Makefile for the whole L4 tree
   3 #
   4
   5 L4DIR           ?= .
   6
   7 PRJ_SUBDIRS   := pkg $(wildcard l4linux)
   8 BUILD_DIRS    := tool
   9 install-dirs  := tool pkg
  10 clean-dirs    := tool pkg doc
  11 cleanall-dirs := tool pkg doc
  12
  13 BUILD_TOOLS     = gawk gcc g++ ld perl pkg-config
  14
  15 CMDS_WITHOUT_OBJDIR := help checkbuild checkbuild.% up update check_build_tools
  16 CMDS_NO_PROJECT_MK  := $(CMDS_WITHOUT_OBJDIR) \
  17                        listplatforms listentries
  18
  19 # our default target is all::
  20 all::
  21
  22 #####################
  23 # config-tool
  24
  25 DROPSCONF               = y
  26 DROPSCONF_DEFCONFIG     ?= $(L4DIR)/mk/defconfig/config.x86
  27 KCONFIG_FILE            = $(OBJ_BASE)/Kconfig.generated
  28 KCONFIG_FILE_SRC        = $(L4DIR)/mk/Kconfig
  29 DROPSCONF_CONFIG        = $(OBJ_BASE)/.kconfig.auto
  30 DROPSCONF_CONFIG_H      = $(OBJ_BASE)/include/l4/bid_config.h
  31 DROPSCONF_CONFIG_MK     = $(OBJ_BASE)/.config.all
  32 DROPSCONF_DONTINC_MK    = y
  33 DROPSCONF_HELPFILE      = $(L4DIR)/mk/config.help
  34
  35 # separation in "dependent" (ie opts the build output depends on) and
  36 # "independent" (ie opts the build output does not depend on) opts
  37 CONFIG_MK_INDEPOPTS     = CONFIG_BID_GENERATE_MAPFILE \
  38                           CONFIG_DEPEND_VERBOSE \
  39                           CONFIG_VERBOSE_SWITCH \
  40                           CONFIG_BID_COLORED_PHASES CONFIG_HAVE_LDSO \
  41                           CONFIG_INT_CPP_NAME_SWITCH BID_LIBGENDEP_PATHS CONFIG_INT_CPP_.*_NAME \
  42                           CONFIG_INT_CXX_.*_NAME CONFIG_VERBOSE CONFIG_BID_STRIP_PROGS \
  43                           CONFIG_INT_LD_NAME_SWITCH CONFIG_INT_LD_.*_NAME
  44 CONFIG_MK_PLATFORM_OPTS = CONFIG_PLATFORM_.*
  45 CONFIG_MK_REAL          = $(OBJ_BASE)/.config
  46 CONFIG_MK_INDEP         = $(OBJ_BASE)/.config.indep
  47 CONFIG_MK_PLATFORM      = $(OBJ_BASE)/.config.platform
  48
  49 INCLUDE_BOOT_CONFIG    := optional
  50
  51 ifneq ($(filter $(CMDS_WITHOUT_OBJDIR),$(MAKECMDGOALS)),)
  52 IGNORE_MAKECONF_INCLUDE=1
  53 endif
  54
  55 ifneq ($(B)$(BUILDDIR_TO_CREATE),)
  56 IGNORE_MAKECONF_INCLUDE=1
  57 endif
  58
  59 ifeq ($(IGNORE_MAKECONF_INCLUDE),)
  60 ifneq ($(filter help config oldconfig silentoldconfig,$(MAKECMDGOALS)),)
  61 # tweek $(L4DIR)/mk/Makeconf to use the intermediate file
  62 export BID_IGN_ROOT_CONF=y
  63 BID_ROOT_CONF=$(DROPSCONF_CONFIG_MK)
  64 endif
  65
  66 # $(L4DIR)/mk/Makeconf shouln't include Makeconf.local twice
  67 MAKECONFLOCAL           = /dev/null
  68
  69
  70 # Use project.mk if we use the default goal (MAKECMDGOALS is empty)
  71 # or if any our goals are not CMDS_NO_PROJECT_MK goals.
  72 # If all goals are CMDS_NO_PROJECT_MK use 'Makeconf', that saves us
  73 # from running the time consuming project.mk find operations.
  74 ifeq ($(MAKECMDGOALS),)
  75   include $(L4DIR)/mk/project.mk
  76 else
  77   ifeq ($(filter-out $(CMDS_NO_PROJECT_MK),$(MAKECMDGOALS)),)
  78     include $(L4DIR)/mk/Makeconf
  79   else
  80     include $(L4DIR)/mk/project.mk
  81   endif
  82 endif
  83
  84 PKGDEPS_IGNORE_MISSING :=
  85 export DROPS_STDDIR
  86
  87 # after having absfilename, we can export BID_ROOT_CONF
  88 ifneq ($(filter config oldconfig silentoldconfig gconfig nconfig xconfig, $(MAKECMDGOALS)),)
  89 export BID_ROOT_CONF=$(call absfilename,$(OBJ_BASE))/.config.all
  90 endif
  91 endif
  92
  93 #####################
  94 # rules follow
  95
  96 ifneq ($(strip $(B)),)
  97 BUILDDIR_TO_CREATE := $(B)
  98 endif
  99 ifneq ($(strip $(BUILDDIR_TO_CREATE)),)
 100 all:: check_build_tools
 101         @echo "Creating build directory \"$(BUILDDIR_TO_CREATE)\"..."
 102         @if [ -e "$(BUILDDIR_TO_CREATE)" ]; then        \
 103                 echo "Already exists, aborting.";       \
 104                 exit 1;                                 \
 105         fi
 106         @mkdir -p "$(BUILDDIR_TO_CREATE)"
 107         @cp $(DROPSCONF_DEFCONFIG) $(BUILDDIR_TO_CREATE)/.kconfig
 108         @$(MAKE) B= BUILDDIR_TO_CREATE= O=$(BUILDDIR_TO_CREATE) oldconfig
 109         @echo "done."
 110 else
 111
 112 all:: $(BUILD_DIRS) $(if $(S),,l4defs)
 113
 114 endif
 115
 116
 117 #
 118 # The following targets do work without explicit subdirs
 119 # ('S=...') only.
 120 #
 121 ifeq ($(S),)
 122
 123 # some special cases for dependencies follow:
 124 # L4Linux depends on the availability of the l4defs
 125 l4linux: l4defs
 126 l4linux/l4-build: l4defs
 127
 128 # hack for examples, they virtually depend on anything else
 129 pkg/examples: $(filter-out pkg/examples,$(BUILD_SUBDIRS))
 130
 131 # some more dependencies
 132 tool: $(DROPSCONF_CONFIG_MK)
 133 $(BUILD_SUBDIRS):  $(DROPSCONF_CONFIG_MK) tool
 134
 135 ifneq ($(CONFIG_BID_BUILD_DOC),)
 136 install-dirs += doc
 137 all:: doc
 138 endif
 139
 140 up update:
 141         $(VERBOSE)svn up -N
 142         $(VERBOSE)svn up mk tool/gendep tool/kconfig tool/elf-patcher doc/source conf tool/lib tool/vim tool/bin
 143         $(VERBOSE)$(MAKE) -C pkg up
 144
 145 tool:
 146         $(VERBOSE)if [ -r $@/Makefile ]; then PWD=$(PWD)/$@ $(MAKE) -C $@; fi
 147
 148 doc:
 149         $(VERBOSE)if [ -r doc/source/Makefile ]; then PWD=$(PWD)/doc/source $(MAKE) -C doc/source; fi
 150
 151 BID_POST_CONT_HOOK := $(MAKE) regen_l4defs
 152
 153 .PHONY: all clean cleanall install up update doc
 154 .PHONY: $(BUILD_DIRS) doc check_build_tools cont cleanfast
 155
 156 cleanfast:
 157         $(VERBOSE)$(RM) -r $(addprefix $(OBJ_BASE)/,bin include pkg doc ext-pkg pc lib test l4defs.mk.inc l4defs.sh.inc) \
 158                            $(IMAGES_DIR)
 159
 160 cleanall::
 161         $(VERBOSE)rm -f *~
 162
 163 clean cleanall install::
 164         $(VERBOSE)set -e; for i in $($@-dirs) ; do \
 165           if [ -r $$i/Makefile -o -r $$i/GNUmakefile ] ; then \
 166                 PWD=$(PWD)/$$i $(MAKE) -C $$i $@ ; fi ; done
 167
 168 L4DEF_FILE_MK ?= $(OBJ_BASE)/l4defs.mk.inc
 169 L4DEF_FILE_SH ?= $(OBJ_BASE)/l4defs.sh.inc
 170
 171 l4defs: $(L4DEF_FILE_MK) $(L4DEF_FILE_SH)
 172
 173 generate_l4defs_files = \
 174         $(VERBOSE)tmpdir=$(OBJ_BASE)/l4defs.gen.dir &&                 \
 175         mkdir -p $$tmpdir &&                                           \
 176         echo "L4DIR = $(L4DIR_ABS)"                      > $$tmpdir/Makefile && \
 177         echo "OBJ_BASE = $(OBJ_BASE)"                   >> $$tmpdir/Makefile && \
 178         echo "L4_BUILDDIR = $(OBJ_BASE)"                >> $$tmpdir/Makefile && \
 179         echo "SRC_DIR = $$tmpdir"                       >> $$tmpdir/Makefile && \
 180         echo "PKGDIR_ABS = $(L4DIR_ABS)/l4defs.gen.dir" >> $$tmpdir/Makefile && \
 181         echo "BUILD_MESSAGE ="                          >> $$tmpdir/Makefile && \
 182         cat $(L4DIR)/mk/export_defs.inc                 >> $$tmpdir/Makefile && \
 183         PWD=$$tmpdir $(MAKE) -C $$tmpdir -f $$tmpdir/Makefile          \
 184           CALLED_FOR=$(1) L4DEF_FILE_MK=$(L4DEF_FILE_MK) L4DEF_FILE_SH=$(L4DEF_FILE_SH) && \
 185         $(RM) -r $$tmpdir
 186
 187 $(L4DEF_FILE_MK): $(OBJ_DIR)/.Package.deps pkg/l4re-core \
 188                   $(DROPSCONF_CONFIG_MK) $(L4DIR)/mk/export_defs.inc
 189         +$(call generate_l4defs_files,static)
 190         +$(call generate_l4defs_files,minimal)
 191         +$(call generate_l4defs_files,shared)
 192         +$(call generate_l4defs_files,sharedlib)
 193
 194 $(L4DEF_FILE_SH): $(L4DEF_FILE_MK)
 195
 196 regen_l4defs:
 197         +$(call generate_l4defs_files,static)
 198         +$(call generate_l4defs_files,minimal)
 199         +$(call generate_l4defs_files,shared)
 200         +$(call generate_l4defs_files,sharedlib)
 201
 202 .PHONY: l4defs regen_l4defs
 203 endif # empty $(S)
 204
 205 #####################
 206 # config-rules follow
 207
 208 HOST_SYSTEM := $(shell uname | tr 'A-Z' 'a-z')
 209 export HOST_SYSTEM
 210
 211 # it becomes a bit confusing now: 'make config' results in a config file, which
 212 # must be postprocessed. This is done in config.inc. Then,
 213 # we evaluate some variables that depend on the postprocessed config file.
 214 # The variables are defined in mk/Makeconf, which sources Makeconf.bid.local.
 215 # Hence, we have to 1) postprocess, 2) call make again to get the variables.
 216 BID_DCOLON_TARGETS += DROPSCONF_CONFIG_MK_POST_HOOK
 217 DROPSCONF_CONFIG_MK_POST_HOOK:: check_build_tools $(OBJ_DIR)/Makefile
 218         # libgendep must be done before calling make with the local helper
 219         $(VERBOSE)$(MAKE) libgendep
 220         $(VERBOSE)$(MAKE) Makeconf.bid.local-helper || \
 221                 (rm -f $(DROPSCONF_CONFIG_MK) $(CONFIG_MK_REAL) $(CONFIG_MK_INDEP); false)
 222         $(VEROBSE)$(LN) -snf $(L4DIR_ABS) $(OBJ_BASE)/source
 223         $(VERBOSE)$(MAKE) checkconf
 224
 225 define extract_var
 226         $(1)=$$((cat $(2); echo printit:;                  \
 227                  echo ' @echo $$($(3))') |                 \
 228                 $(MAKE) --no-print-directory -f - printit)
 229 endef
 230
 231 define create_kconfig
 232         $(VERBOSE)echo "# vi:set ft=kconfig:" > $(1)
 233         $(VERBOSE)echo "# This Kconfig is auto-generated." >> $(1)
 234         $(VERBOSE)pt="";                                             \
 235         while IFS="" read l; do                                      \
 236           if [ "$$l" = "INSERT_PLATFORMS" ]; then                    \
 237             for p in $(wildcard $(L4DIR)/conf/platforms/*.conf       \
 238                                 $(L4DIR)/mk/platforms/*.conf); do    \
 239               $(call extract_var,n,$$p,PLATFORM_NAME);               \
 240               pn=$${p##*/};                                          \
 241               pn=$${pn%.conf};                                       \
 242               echo "config PLATFORM_TYPE_$${pn}" >> $(1);            \
 243               echo "  bool \"$$n\"" >> $(1);                         \
 244               pt="$$pt  default \"$$pn\" if PLATFORM_TYPE_$${pn}\n"; \
 245               $(call extract_var,n,$$p,PLATFORM_ARCH);               \
 246               dep="";                                                \
 247               for a in $$n; do                                       \
 248                 if [ -z "$$dep" ]; then                              \
 249                   dep="  depends on BUILD_ARCH_$$a";                 \
 250                 else                                                 \
 251                   dep="$$dep || BUILD_ARCH_$$a";                     \
 252                 fi;                                                  \
 253               done;                                                  \
 254               echo "$$dep" >> $(1);                                  \
 255               echo "" >> $(1);                                       \
 256             done;                                                    \
 257           elif [ "$$l" = "INSERT_PLATFORM_TYPES" ]; then             \
 258             echo "config PLATFORM_TYPE" >> $(1);                     \
 259             echo "  string" >> $(1);                                 \
 260             echo -e "$$pt" >> $(1);                                  \
 261           else                                                       \
 262             echo "$$l" >> $(1);                                      \
 263           fi;                                                        \
 264         done < $(2)
 265 endef
 266
 267 KCONFIGS_ARCH := $(wildcard $(L4DIR)/mk/arch/Kconfig.*.inc)
 268
 269 $(KCONFIG_FILE): $(KCONFIG_FILE_SRC) Makefile $(wildcard $(L4DIR)/conf/platforms/*.conf $(L4DIR)/conf/platforms/*.conf) \
 270                  $(KCONFIGS_ARCH)
 271         $(VERBOSE)$(L4DIR)/tool/bin/gen_kconfig $(KCONFIG_FILE_SRC) $(KCONFIG_FILE).im $(KCONFIGS_ARCH)
 272         +$(call create_kconfig,$@,$(KCONFIG_FILE).im)
 273
 274 checkconf:
 275         $(VERBOSE)if [ -n "$(GCCDIR)" -a ! -e $(GCCDIR)/include/stddef.h ]; then \
 276           $(ECHO); \
 277           $(ECHO) "$(GCCDIR) seems wrong (stddef.h not found)."; \
 278           $(ECHO) "Does it exist?"; \
 279           $(ECHO); \
 280           exit 1; \
 281         fi
 282         $(VERBOSE)if [ -z "$(filter $(CC_WHITELIST-$(BID_COMPILER_TYPE)), \
 283                                     $(GCCVERSION))" ]; then \
 284           $(ECHO); \
 285           $(ECHO) "$(BID_COMPILER_TYPE)-$(GCCVERSION) is not supported."; \
 286           $(ECHO) "Please use a $(BID_COMPILER_TYPE) of the following" \
 287                   "versions: $(CC_WHITELIST-$(BID_COMPILER_TYPE))"; \
 288           $(ECHO); \
 289           exit 1; \
 290         fi
 291         $(VERBOSE)if [ -n "$(filter $(CC_BLACKLIST-$(BUILD_ARCH)-gcc), \
 292                                     $(GCCVERSION).$(GCCPATCHLEVEL))" ]; then \
 293           $(ECHO); \
 294           $(ECHO) "GCC-$(GCCVERSION).$(GCCPATCHLEVEL) is blacklisted" \
 295                   "because it showed to produce wrong results."; \
 296           $(ECHO) "Please upgrade to a more recent version."; \
 297           $(ECHO); \
 298           exit 1; \
 299         fi
 300
 301
 302 # caching of some variables. Others are determined directly.
 303 # The contents of the variables to cache is already defined in mk/Makeconf.
 304 .PHONY: Makeconf.bid.local-helper Makeconf.bid.local-internal-names \
 305         libgendep checkconf
 306 ARCH = $(BUILD_ARCH)
 307 CC := $(if $(filter sparc,$(ARCH)),$(if $(call GCCIS_sparc_leon_f),sparc-elf-gcc,$(CC)),$(CC))
 308 LD := $(if $(filter sparc,$(ARCH)),$(if $(call GCCIS_sparc_leon_f),sparc-elf-ld,$(LD)),$(LD))
 309 Makeconf.bid.local-helper:
 310         $(VERBOSE)echo BUILD_SYSTEMS="$(strip $(ARCH)_$(CPU)            \
 311                        $(ARCH)_$(CPU)-$(BUILD_ABI))" >> $(DROPSCONF_CONFIG_MK)
 312         $(VERBOSE)$(foreach v, BID_COMPILER_TYPE GCCDIR GCCLIB_HOST GCCLIB_EH GCCLIB_S_SO \
 313                         GCCVERSION GCCMAJORVERSION GCCMINORVERSION      \
 314                         GCCPATCHLEVEL GCC_HAS_ATOMICS                   \
 315                         GCCNOSTACKPROTOPT GCCSTACKPROTOPT GCCSTACKPROTALLOPT LDVERSION \
 316                         GCCSYSLIBDIRS GCCFORTRANAVAIL                                 \
 317                         $(if $(GCCNOFPU_$(ARCH)_f),GCCNOFPU_$(ARCH))    \
 318                         $(if $(GCCIS_$(ARCH)_leon_f),GCCIS_$(ARCH)_leon),   \
 319                         echo $(v)=$(call $(v)_f,$(ARCH))                \
 320                         >>$(DROPSCONF_CONFIG_MK);)
 321         $(VERBOSE)$(foreach v, crtbegin.o crtbeginS.o crtbeginT.o \
 322                                crtendS.o crtend.o, \
 323                         echo GCCLIB_FILE_$(v)=$(call GCCLIB_file_f,$(v))   \
 324                         >>$(DROPSCONF_CONFIG_MK);)
 325         $(VERBOSE)$(foreach v, LD_GENDEP_PREFIX, echo $v=$($(v)) >>$(DROPSCONF_CONFIG_MK);)
 326         $(VERBOSE)echo "HOST_SYSTEM=$(HOST_SYSTEM)" >>$(DROPSCONF_CONFIG_MK)
 327         $(VERBOSE)echo "LD_HAS_HASH_STYLE_OPTION=$(shell if $(LD) --help 2>&1 | grep -q ' --hash-style='; then echo y; else echo n; fi)" >>$(DROPSCONF_CONFIG_MK)
 328         $(VERBOSE)# we need to call make again, because HOST_SYSTEM (set above) must be
 329         $(VERBOSE)# evaluated for LD_PRELOAD to be set, which we need in the following
 330         $(VERBOSE)$(MAKE) Makeconf.bid.local-internal-names
 331         $(VERBOSE)sort <$(DROPSCONF_CONFIG_MK) >$(CONFIG_MK_REAL).tmp
 332         $(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_INDEP)
 333         $(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_PLATFORM)
 334         $(VERBOSE)grep $(addprefix -e ^,$(CONFIG_MK_INDEPOPTS) )    <$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_INDEP)
 335         $(VERBOSE)grep $(addprefix -e ^,$(CONFIG_MK_PLATFORM_OPTS)) <$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_PLATFORM)
 336         $(VERBOSE)echo -e "# Automatically generated. Don't edit\n" >$(CONFIG_MK_REAL).tmp2
 337         $(VERBOSE)grep -v $(addprefix -e ^,$$ # $(CONFIG_MK_INDEPOPTS) $(CONFIG_MK_PLATFORM_OPTS)) \
 338                 <$(CONFIG_MK_REAL).tmp >>$(CONFIG_MK_REAL).tmp2
 339         $(VERBOSE)echo -e 'include $(call absfilename,$(CONFIG_MK_INDEP))' >>$(CONFIG_MK_REAL).tmp2
 340         $(VERBOSE)echo -e 'include $(call absfilename,$(CONFIG_MK_PLATFORM))' >>$(CONFIG_MK_REAL).tmp2
 341         $(VERBOSE)if [ -e "$(CONFIG_MK_REAL)" ]; then                        \
 342                     diff --brief -I ^COLOR_TERMINAL $(CONFIG_MK_REAL) $(CONFIG_MK_REAL).tmp2 || \
 343                       mv $(CONFIG_MK_REAL).tmp2 $(CONFIG_MK_REAL);           \
 344                   else                                                       \
 345                     mv $(CONFIG_MK_REAL).tmp2 $(CONFIG_MK_REAL);             \
 346                   fi
 347         $(VERBOSE)$(RM) $(CONFIG_MK_REAL).tmp $(CONFIG_MK_REAL).tmp2
 348
 349 Makeconf.bid.local-internal-names:
 350 ifneq ($(CONFIG_INT_CPP_NAME_SWITCH),)
 351         $(VERBOSE) set -e; X="$(OBJ_BASE)/tmp.$$$$$$RANDOM.c" ; \
 352                 echo 'int main(void){}'>$$X ; \
 353                 rm -f $$X.out ; $(LD_GENDEP_PREFIX) GENDEP_SOURCE=$$X \
 354                 GENDEP_OUTPUT=$$X.out $(CC) $(CCXX_FLAGS) -c $$X -o $$X.o; \
 355                 test -e $$X.out; echo INT_CPP_NAME=`cat $$X.out` \
 356                         >>$(DROPSCONF_CONFIG_MK); \
 357                 rm -f $$X $$X.{o,out};
 358         $(VERBOSE)set -e; X="$(OBJ_BASE)/tmp.$$$$$$RANDOM.cc" ; \
 359                 echo 'int main(void){}'>$$X; \
 360                 rm -f $$X.out; $(LD_GENDEP_PREFIX) GENDEP_SOURCE=$$X \
 361                 GENDEP_OUTPUT=$$X.out $(CXX) -c $$X -o $$X.o; \
 362                 test -e $$X.out; echo INT_CXX_NAME=`cat $$X.out` \
 363                         >>$(DROPSCONF_CONFIG_MK); \
 364                 rm -f $$X $$X.{o,out};
 365 endif
 366 ifneq ($(CONFIG_INT_LD_NAME_SWITCH),)
 367         $(VERBOSE) set -e; echo INT_LD_NAME=$$($(LD) 2>&1 | perl -p -e 's,^(.+/)?(.+):.+,$$2,') >> $(DROPSCONF_CONFIG_MK)
 368 endif
 369         $(VERBOSE)emulations=$$(LANG= $(firstword $(LD)) --help |        \
 370                                 grep -i "supported emulations:" |        \
 371                                 sed -e 's/.*supported emulations: //') ; \
 372         unset found_it;                                                  \
 373         for e in $$emulations; do                                        \
 374           for c in $(LD_EMULATION_CHOICE_$(ARCH)); do                    \
 375             if [ "$$e" = "$$c" ]; then                                   \
 376               echo LD_EMULATION=$$e >> $(DROPSCONF_CONFIG_MK);           \
 377               found_it=1;                                                \
 378               break;                                                     \
 379             fi;                                                          \
 380           done;                                                          \
 381         done;                                                            \
 382         if [ "$$found_it" != "1" ]; then                                 \
 383           echo "No known ld emulation found"; exit 1;                    \
 384         fi
 385
 386 libgendep:
 387         $(VERBOSE)if [ ! -r tool/gendep/Makefile ]; then        \
 388                     echo "=== l4/tool/gendep missing! ===";     \
 389                     exit 1;                                     \
 390                   fi
 391         $(VERBOSE)PWD=$(PWD)/tool/gendep $(MAKE) -C tool/gendep
 392
 393 check_build_tools:
 394         @unset mis;                                                \
 395         for i in $(BUILD_TOOLS); do                                \
 396           if ! command -v $$i >/dev/null 2>&1; then                \
 397             [ -n "$$mis" ] && mis="$$mis ";                        \
 398             mis="$$mis$$i";                                        \
 399           fi                                                       \
 400         done;                                                      \
 401         if [ -n "$$mis" ]; then                                    \
 402           echo -e "\033[1;31mProgram(s) \"$$mis\" not found, please install!\033[0m"; \
 403           exit 1;                                                  \
 404         else                                                       \
 405           echo "All build tools checked ok.";                      \
 406         fi
 407
 408 define common_envvars
 409         ARCH="$(ARCH)" PLATFORM_TYPE="$(PLATFORM_TYPE)"
 410 endef
 411 define tool_envvars
 412         L4DIR=$(L4DIR)                                           \
 413         SEARCHPATH="$(MODULE_SEARCH_PATH):$(BUILDDIR_SEARCHPATH)"
 414 endef
 415 define set_ml
 416         unset ml; ml=$(L4DIR_ABS)/conf/modules.list;             \
 417            [ -n "$(MODULES_LIST)" ] && ml=$(MODULES_LIST)
 418 endef
 419 define entryselection
 420         unset e;                                                 \
 421            $(set_ml);                                            \
 422            [ -n "$(ENTRY)"       ] && e="$(ENTRY)";              \
 423            [ -n "$(E)"           ] && e="$(E)";                  \
 424            if [ -z "$$e" ]; then                                 \
 425              BACKTITLE="No entry given. Use 'make $@ E=entryname' to avoid menu." \
 426                L4DIR=$(L4DIR) $(L4DIR)/tool/bin/entry-selector menu $$ml 2> $(OBJ_BASE)/.entry-selector.tmp; \
 427              if [ $$? != 0 ]; then                               \
 428                cat $(OBJ_BASE)/.entry-selector.tmp;              \
 429                exit 1;                                           \
 430              fi;                                                 \
 431              e=$$(cat $(OBJ_BASE)/.entry-selector.tmp);          \
 432              $(RM) $(OBJ_BASE)/.entry-selector.tmp;              \
 433            fi
 434 endef
 435 define checkx86amd64build
 436         $(VERBOSE)if [ "$(ARCH)" != "x86" -a "$(ARCH)" != "amd64" ]; then      \
 437           echo "This mode can only be used with architectures x86 and amd64."; \
 438           exit 1;                                                              \
 439         fi
 440 endef
 441 define genimage
 442         +$(VERBOSE)$(entryselection);                                     \
 443         $(MKDIR) $(IMAGES_DIR);                                           \
 444         PWD=$(PWD)/pkg/bootstrap/server/src $(common_envvars)             \
 445             $(MAKE) -C pkg/bootstrap/server/src ENTRY="$$e"               \
 446                     BOOTSTRAP_MODULES_LIST=$$ml $(1)                      \
 447                     BOOTSTRAP_MODULE_PATH_BINLIB="$(BUILDDIR_SEARCHPATH)" \
 448                     BOOTSTRAP_SEARCH_PATH="$(MODULE_SEARCH_PATH)"
 449 endef
 450
 451 define switch_ram_base_func
 452         echo "  ... Regenerating RAM_BASE settings"; set -e; \
 453         echo "# File semi-automatically generated by 'make switch_ram_base'" > $(OBJ_BASE)/Makeconf.ram_base; \
 454         echo "RAM_BASE := $(1)"                                             >> $(OBJ_BASE)/Makeconf.ram_base; \
 455         PWD=$(PWD)/l4re-core/pkg/sigma0/server/src $(MAKE) RAM_BASE=$(1) -C pkg/l4re-core/sigma0/server/src;                      \
 456         PWD=$(PWD)/l4re-core/pkg/moe/server/src    $(MAKE) RAM_BASE=$(1) -C pkg/l4re-core/moe/server/src;                         \
 457         echo "RAM_BASE_SWITCH_OK := yes"                                    >> $(OBJ_BASE)/Makeconf.ram_base
 458 endef
 459
 460 BUILDDIR_SEARCHPATH = $(OBJ_BASE)/bin/$(ARCH)_$(CPU):$(OBJ_BASE)/bin/$(ARCH)_$(CPU)/$(BUILD_ABI):$(OBJ_BASE)/lib/$(ARCH)_$(CPU):$(OBJ_BASE)/lib/$(ARCH)_$(CPU)/$(BUILD_ABI)
 461
 462 QEMU_ARCH_MAP_$(ARCH) ?= qemu-system-$(ARCH)
 463
 464 QEMU_KERNEL_TYPE          ?= elfimage
 465 QEMU_KERNEL_FILE-elfimage  = $(IMAGES_DIR)/bootstrap.elf
 466 QEMU_KERNEL_FILE-uimage    = $(IMAGES_DIR)/bootstrap.uimage
 467 QEMU_KERNEL_FILE-rawimage  = $(IMAGES_DIR)/bootstrap.raw
 468 QEMU_KERNEL_FILE          ?= $(QEMU_KERNEL_FILE-$(QEMU_KERNEL_TYPE))
 469
 470 FASTBOOT_BOOT_CMD    ?= fastboot boot
 471
 472 check_and_adjust_ram_base:
 473         $(VERBOSE)if [ -z "$(PLATFORM_RAM_BASE)" ]; then   \
 474           echo "Platform \"$(PLATFORM_TYPE)\" not known."; \
 475           exit 1;                                          \
 476         fi
 477         +$(VERBOSE)if [ $$(($(RAM_BASE))) != $$(($(PLATFORM_RAM_BASE))) -o -z "$(RAM_BASE)" -o -z "$(RAM_BASE_SWITCH_OK)" ]; then \
 478           echo "=========== Updating RAM_BASE for platform $(PLATFORM_TYPE) to $(PLATFORM_RAM_BASE) =========" ; \
 479           $(call switch_ram_base_func,$(PLATFORM_RAM_BASE)); \
 480         fi
 481
 482 listentries:
 483         $(VERBOSE)$(set_ml); \
 484           L4DIR=$(L4DIR) $(L4DIR)/tool/bin/entry-selector list $$ml
 485
 486 shellcodeentry:
 487         $(VERBOSE)$(entryselection);                                      \
 488          SHELLCODE="$(SHELLCODE)" $(common_envvars) $(tool_envvars)       \
 489           $(L4DIR)/tool/bin/shell-entry $$ml "$$e"
 490
 491 elfimage: check_and_adjust_ram_base
 492         $(call genimage,BOOTSTRAP_DO_UIMAGE= BOOTSTRAP_DO_RAW_IMAGE=)
 493         $(VERBOSE)$(if $(POST_IMAGE_CMD),$(call POST_IMAGE_CMD,$(IMAGES_DIR)/bootstrap.elf))
 494
 495 uimage: check_and_adjust_ram_base
 496         $(call genimage,BOOTSTRAP_DO_UIMAGE=y BOOTSTRAP_DO_RAW_IMAGE=)
 497         $(VERBOSE)$(if $(POST_IMAGE_CMD),$(call POST_IMAGE_CMD,$(IMAGES_DIR)/bootstrap.uimage))
 498
 499 rawimage: check_and_adjust_ram_base
 500         $(call genimage,BOOTSTRAP_DO_UIMAGE= BOOTSTRAP_DO_RAW_IMAGE=y)
 501         $(VERBOSE)$(if $(POST_IMAGE_CMD),$(call POST_IMAGE_CMD,$(IMAGES_DIR)/bootstrap.raw))
 502
 503 fastboot fastboot_rawimage: rawimage
 504         $(VERBOSE)$(FASTBOOT_BOOT_CMD) \
 505           $(if $(FASTBOOT_IMAGE),$(FASTBOOT_IMAGE),$(IMAGES_DIR)/bootstrap.raw)
 506
 507 fastboot_uimage: uimage
 508         $(VERBOSE)$(FASTBOOT_BOOT_CMD) \
 509           $(if $(FASTBOOT_IMAGE),$(FASTBOOT_IMAGE),$(IMAGES_DIR)/bootstrap.uimage)
 510
 511 efiimage: check_and_adjust_ram_base
 512         $(checkx86amd64build)
 513         $(call genimage,BOOTSTRAP_DO_UIMAGE= BOOTSTRAP_DO_RAW_IMAGE= BOOTSTRAP_DO_UEFI=y)
 514
 515 ifneq ($(filter $(ARCH),x86 amd64),)
 516 qemu:
 517         $(VERBOSE)$(entryselection);                                      \
 518          qemu=$(if $(QEMU_PATH),$(QEMU_PATH),$(QEMU_ARCH_MAP_$(ARCH)));   \
 519          QEMU=$$qemu QEMU_OPTIONS="$(QEMU_OPTIONS)"                       \
 520           $(tool_envvars) $(common_envvars)                               \
 521           $(L4DIR)/tool/bin/qemu-x86-launch $$ml "$$e"
 522 else
 523 qemu: $(QEMU_KERNEL_TYPE)
 524         $(VERBOSE)qemu=$(if $(QEMU_PATH),$(QEMU_PATH),$(QEMU_ARCH_MAP_$(ARCH))); \
 525         if [ -z "$$qemu" ]; then echo "Set QEMU_PATH!"; exit 1; fi;              \
 526         echo QEMU-cmd: $$qemu -kernel $(QEMU_KERNEL_FILE) $(QEMU_OPTIONS);    \
 527         $$qemu -kernel $(QEMU_KERNEL_FILE) $(QEMU_OPTIONS)
 528 endif
 529
 530 vbox: $(if $(VBOX_ISOTARGET),$(VBOX_ISOTARGET),grub2iso)
 531         $(checkx86amd64build)
 532         $(VERBOSE)if [ -z "$(VBOX_VM)" ]; then                                 \
 533           echo "Need to set name of configured VirtualBox VM im 'VBOX_VM'.";   \
 534           exit 1;                                                              \
 535         fi
 536         $(VERBOSE)VirtualBox                    \
 537             --startvm $(VBOX_VM)                \
 538             --cdrom $(IMAGES_DIR)/.current.iso  \
 539             --boot d                            \
 540             $(VBOX_OPTIONS)
 541
 542 kexec:
 543         $(VERBOSE)$(entryselection);                        \
 544          $(tool_envvars) $(common_envvars)                  \
 545           $(L4DIR)/tool/bin/kexec-launch $$ml "$$e"
 546
 547 ux:
 548         $(VERBOSE)if [ "$(ARCH)" != "x86" ]; then                   \
 549           echo "This mode can only be used with architecture x86."; \
 550           exit 1;                                                   \
 551         fi
 552         $(VERBOSE)$(entryselection);                                 \
 553         $(tool_envvars)  $(common_envvars)                           \
 554           $(if $(UX_GFX),UX_GFX="$(UX_GFX)")                         \
 555           $(if $(UX_GFX_CMD),UX_GFX_CMD="$(UX_GFX_CMD)")             \
 556           $(if $(UX_NET),UX_NET="$(UX_NET)")                         \
 557           $(if $(UX_NET_CMD),UX_NET_CMD="$(UX_NET_CMD)")             \
 558           $(if $(UX_GDB_CMD),UX_GDB_CMD="$(UX_GDB_CMD)")             \
 559           $(L4DIR)/tool/bin/ux-launch $$ml "$$e" $(UX_OPTIONS)
 560
 561 GRUB_TIMEOUT ?= 0
 562
 563 define geniso
 564         $(checkx86amd64build)
 565         $(VERBOSE)$(entryselection);                                         \
 566          $(MKDIR) $(IMAGES_DIR);                                             \
 567          ISONAME=$(IMAGES_DIR)/$$(echo $$e | tr '[ A-Z]' '[_a-z]').iso;      \
 568          $(tool_envvars) $(common_envvars)                                   \
 569           $(L4DIR)/tool/bin/gengrub$(1)iso --timeout=$(GRUB_TIMEOUT) $$ml    \
 570              $$ISONAME "$$e"                                                 \
 571           && $(LN) -f $$ISONAME $(IMAGES_DIR)/.current.iso
 572 endef
 573
 574 grub1iso:
 575         $(call geniso,1)
 576
 577 grub2iso:
 578         $(call geniso,2)
 579
 580 exportpack:
 581         $(if $(EXPORTPACKTARGETDIR),, \
 582           @echo Need to specific target directory as EXPORTPACKTARGETDIR=dir; exit 1)
 583         $(VERBOSE)$(entryselection);                                      \
 584          TARGETDIR=$(EXPORTPACKTARGETDIR);                                \
 585          qemu=$(if $(QEMU_PATH),$(QEMU_PATH),$(QEMU_ARCH_MAP_$(ARCH)));   \
 586          QEMU=$$qemu L4DIR=$(L4DIR) QEMU_OPTIONS="$(QEMU_OPTIONS)"        \
 587          $(tool_envvars) $(common_envvars)                                \
 588           $(L4DIR)/tool/bin/genexportpack --timeout=$(GRUB_TIMEOUT)       \
 589                                            $$ml $$TARGETDIR $$e;
 590
 591 help::
 592         @echo
 593         @echo "Image generation targets:"
 594         @echo "  efiimage   - Generate an EFI image, containing all modules."
 595         @echo "  elfimage   - Generate an ELF image, containing all modules."
 596         @echo "  rawimage   - Generate a raw image (memory dump), containing all modules."
 597         @echo "  uimage     - Generate a uimage for u-boot, containing all modules."
 598         @echo "  grub1iso   - Generate an ISO using GRUB1 in images/<name>.iso [x86, amd64]"
 599         @echo "  grub2iso   - Generate an ISO using GRUB2 in images/<name>.iso [x86, amd64]"
 600         @echo "  qemu       - Use Qemu to run 'name'."
 601         @echo "  exportpack - Export binaries with launch support."
 602         @echo "  vbox       - Use VirtualBox to run 'name'."
 603         @echo "  fastboot   - Call fastboot with the created rawimage."
 604         @echo "  fastboot_rawimage - Call fastboot with the created rawimage."
 605         @echo "  fastboot_uimage   - Call fastboot with the created uimage."
 606         @echo "  ux         - Run 'name' under Fiasco/UX. [x86]"
 607         @echo "  kexec      - Issue a kexec call to start the entry."
 608         @echo " Add 'E=name' to directly select the entry without using the menu."
 609         @echo " Modules are defined in conf/modules.list."
 610
 611 listplatforms:
 612         $(VERBOSE)for p in $(wildcard $(L4DIR)/conf/platforms/*.conf    \
 613                                       $(L4DIR)/mk/platforms/*.conf); do \
 614           $(call extract_var,a,$$p,PLATFORM_ARCH);                      \
 615           for ar in $$a; do                                             \
 616             [ "$$ar" = "$(BUILD_ARCH)" ] && arch_hit=1;                 \
 617           done;                                                         \
 618           if [ -n "$$arch_hit" ]; then                                  \
 619             $(call extract_var,n,$$p,PLATFORM_NAME);                    \
 620             pn=$${p##*/};                                               \
 621             pn=$${pn%.conf};                                            \
 622             priv="";                                                    \
 623             [ $${p#$(L4DIR)/conf/platforms/} != $$p -a                  \
 624               -e $(L4DIR)/conf/platforms/$$pn.conf ] && priv=" [priv]"; \
 625             printf "%20s -- %s\n" $$pn "$$n$$priv";                     \
 626           fi;                                                           \
 627           unset arch_hit;                                               \
 628         done | sort -b
 629
 630
 631 .PHONY: elfimage rawimage uimage qemu vbox ux switch_ram_base \
 632         grub1iso grub2iso listentries shellcodeentry exportpack \
 633         fastboot fastboot_rawimage fastboot_uimage \
 634         check_and_adjust_ram_base listplatforms
 635
 636 switch_ram_base:
 637         $(VERBOSE)$(call switch_ram_base_func,$(RAM_BASE))
 638
 639 check_base_dir:
 640         @if [ -z "$(CHECK_BASE_DIR)" ]; then                                  \
 641           echo "Need to set CHECK_BASE_DIR variable";                         \
 642           exit 1;                                                             \
 643         fi
 644
 645 BID_CHECKBUILD_LOG_REDIR_f = $(if $(BID_CHECKBUILD_LOG), 1>>$(BID_CHECKBUILD_LOG).$(strip $(1)).log) \
 646                              $(if $(BID_CHECKBUILD_LOG), 2>&1) #>$(BID_CHECKBUILD_LOG).$(strip $(1)).log)
 647
 648 .PRECIOUS: $(CHECK_BASE_DIR)/config.%/.kconfig
 649 .PRECIOUS: $(CHECK_BASE_DIR)/config.%/.config.all
 650 .PHONY: FORCE
 651
 652 checkbuild_prepare.%:
 653         $(if $(CHECK_INCREMENTAL),,rm -rf $(CHECK_BASE_DIR)/$(patsubst checkbuild_prepare.%,config.%,$@))
 654
 655 $(CHECK_BASE_DIR)/config.%/.kconfig: mk/defconfig/config.% checkbuild_prepare.%
 656         mkdir -p $(@D)
 657         cp $< $@
 658
 659 $(CHECK_BASE_DIR)/config.%/.config.all: $(CHECK_BASE_DIR)/config.%/.kconfig FORCE
 660         $(MAKE) -j 1 O=$(@D) oldconfig $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
 661
 662 checkbuild.%: $(CHECK_BASE_DIR)/config.%/.config.all $(CHECK_BASE_DIR)/config.%/.kconfig check_base_dir
 663         $(MAKE) O=$(<D) BID_CHECKBUILD=1 report $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
 664         $(MAKE) O=$(<D) BID_CHECKBUILD=1 tool $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
 665         $(MAKE) O=$(<D) BID_CHECKBUILD=1 USE_CCACHE=$(strip $(USE_CCACHE)) $(CHECK_MAKE_ARGS) $(call BID_CHECKBUILD_LOG_REDIR_f, $*)
 666         $(VERBOSE)if [ -e $(<D)/ext-pkg ]; then \
 667           echo "$(<D)/ext-pkg created. That must not happen in checkbuild."; \
 668           exit 1; \
 669         fi
 670         $(if $(CHECK_REMOVE_OBJDIR),rm -rf $(<D))
 671
 672 checkbuild: $(if $(USE_CONFIGS),$(addprefix checkbuild.,$(USE_CONFIGS)),$(patsubst mk/defconfig/config.%, checkbuild.%, $(wildcard mk/defconfig/config.*)))
 673
 674
 675 report:
 676         @echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
 677         @echo -e $(EMPHSTART)" Note, this report might disclose private information"$(EMPHSTOP)
 678         @echo -e $(EMPHSTART)" Please review (and edit) before sending it to public lists"$(EMPHSTOP)
 679         @echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
 680         @echo
 681         @echo "make -v:"
 682         @make -v || true
 683         @echo
 684         @echo "CC: $(CC) -v:"
 685         @$(CC) -v || true
 686         @echo
 687         @echo "CXX: $(CXX) -v:"
 688         @$(CXX) -v || true
 689         @echo
 690         @echo "HOST_CC: $(HOST_CC) -v:"
 691         @$(HOST_CC) -v || true
 692         @echo
 693         @echo "HOST_CXX: $(HOST_CXX) -v:"
 694         @$(HOST_CXX) -v || true
 695         @echo
 696         @echo -n "ld: $(LD) -v: "
 697         @$(LD) -v || true
 698         @echo
 699         @echo -n "perl -v:"
 700         @perl -v || true
 701         @echo
 702         @echo -n "python -V: "
 703         @python -V || true
 704         @echo
 705         @echo "svn --version: "
 706         @svn --version || true
 707         @echo
 708         @echo "git --version: "
 709         @git --version || true
 710         @echo
 711         @echo "Shell is:"
 712         @ls -la /bin/sh || true
 713         @echo
 714         @echo "uname -a: "; uname -a
 715         @echo
 716         @echo "Distribution"
 717         @if [ -e "/etc/debian_version" ]; then                 \
 718           if grep -qi ubuntu /etc/issue; then                  \
 719             echo -n "Ubuntu: ";                                \
 720             cat /etc/issue;                                    \
 721           else                                                 \
 722             echo -n "Debian: ";                                \
 723           fi;                                                  \
 724           cat /etc/debian_version;                             \
 725         elif [ -e /etc/gentoo-release ]; then                  \
 726           echo -n "Gentoo: ";                                  \
 727           cat /etc/gentoo-release;                             \
 728         elif [ -e /etc/SuSE-release ]; then                    \
 729           echo -n "SuSE: ";                                    \
 730           cat /etc/SuSE-release;                               \
 731         elif [ -e /etc/fedora-release ]; then                  \
 732           echo -n "Fedora: ";                                  \
 733           cat /etc/fedora-release;                             \
 734         elif [ -e /etc/redhat-release ]; then                  \
 735           echo -n "Redhat: ";                                  \
 736           cat /etc/redhat-release;                             \
 737           [ -e /etc/redhat_version ]                           \
 738             && echo "  Version: `cat /etc/redhat_version`";    \
 739         elif [ -e /etc/slackware-release ]; then               \
 740           echo -n "Slackware: ";                               \
 741           cat /etc/slackware-release;                          \
 742           [ -e /etc/slackware-version ]                        \
 743             && echo "  Version: `cat /etc/slackware-version`"; \
 744         elif [ -e /etc/mandrake-release ]; then                \
 745           echo -n "Mandrake: ";                                \
 746           cat /etc/mandrake-release;                           \
 747         else                                                   \
 748           echo "Unknown distribution";                         \
 749         fi
 750         @lsb_release -a || true
 751         @echo
 752         @echo "Running as PID"
 753         @id -u || true
 754         @echo
 755         @echo "Archive information:"
 756         @echo "SVN:"
 757         @svn info || true
 758         @echo "Git:"
 759         @git describe || true
 760         @echo
 761         @echo "CC       = $(CC) $(CCXX_FLAGS)"
 762         @echo "CXX      = $(CXX) $(CCXX_FLAGS)"
 763         @echo "HOST_CC  = $(HOST_CC)"
 764         @echo "HOST_CXX = $(HOST_CXX)"
 765         @echo "LD       = $(LD)"
 766         @echo "Paths"
 767         @echo "Current:   $$(pwd)"
 768         @echo "L4DIR:     $(L4DIR)"
 769         @echo "L4DIR_ABS: $(L4DIR_ABS)"
 770         @echo "OBJ_BASE:  $(OBJ_BASE)"
 771         @echo "OBJ_DIR:   $(OBJ_DIR)"
 772         @echo
 773         @for i in pkg \
 774                   ../kernel/fiasco/src/kern/ia32 \
 775                   ../kernel/fiasco/tool/preprocess/src/preprocess; do \
 776           if [ -e $$i ]; then \
 777             echo Path $$i found ; \
 778           else                \
 779             echo PATH $$i IS NOT AVAILABLE; \
 780           fi \
 781         done
 782         @echo
 783         @echo Configuration:
 784         @for i in $(OBJ_DIR)/.config.all $(OBJ_DIR)/.kconfig   \
 785                   $(OBJ_DIR)/Makeconf.local                    \
 786                   $(L4DIR_ABS)/Makeconf.local                  \
 787                   $(OBJ_DIR)/conf/Makeconf.boot                \
 788                   $(L4DIR_ABS)/conf/Makeconf.boot; do          \
 789           if [ -e "$$i" ]; then                                \
 790             echo "______start_______________________________:";\
 791             echo "$$i:";                                       \
 792             cat $$i;                                           \
 793             echo "____________________________end___________"; \
 794           else                                                 \
 795             echo "$$i not found";                              \
 796           fi                                                   \
 797         done
 798         @echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
 799         @echo -e $(EMPHSTART)" Note, this report might disclose private information"$(EMPHSTOP)
 800         @echo -e $(EMPHSTART)" Please review (and edit) before sending it to public lists"$(EMPHSTOP)
 801         @echo -e $(EMPHSTART)"============================================================="$(EMPHSTOP)
 802
 803 help::
 804         @echo
 805         @echo "Miscellaneous targets:"
 806         @echo "  switch_ram_base RAM_BASE=0xaddr"
 807         @echo "                   - Switch physical RAM base of build to 'addr'."
 808         @echo "  update           - Update working copy by using SVN."
 809         @echo "  cont             - Continue building after fixing a build error."
 810         @echo "  clean            - Call 'clean' target recursively."
 811         @echo "  cleanfast        - Delete all directories created during build."
 812         @echo "  report           - Print out host configuration information."
 813         @echo "  help             - Print this help text."
 814         @echo "  test             - Execute unit tests."
 815         @echo "  listplatforms    - List available platforms."
 816
 817 test::
 818         prove -rv "$(OBJ_BASE)/test/t/$(ARCH)_$(CPU)/$(BUILD_ABI)"