]> rtime.felk.cvut.cz Git - l4.git/blobdiff - l4/mk/Makeconf
Update
[l4.git] / l4 / mk / Makeconf
index b3075e299b028fae0529fc009a34468257f0393c..47a9d831e21c0fcb6b57472cd7e97b7407706dba 100644 (file)
@@ -25,7 +25,7 @@
 ifeq ($(origin _L4DIR_MK_MAKECONF),undefined)
 _L4DIR_MK_MAKECONF=y
 
-MAKEFLAGS        += -R
+MAKEFLAGS        += --no-print-directory -Rr
 
 # the default target is all
 all::
@@ -33,53 +33,28 @@ all::
 # make .general.d dependent on the role-file
 $(if $(ROLE),$(OBJ_DIR)/.general.d: $(L4DIR)/mk/$(ROLE))
 
-SYSTEM_TARGET_arm     = arm-linux-
-SYSTEM_TARGET_ppc32   = powerpc-linux-
-SYSTEM_TARGET_sparc   = $(if $(GCCIS_sparc_leon),sparc-elf-,sparc-linux-)
-SYSTEM_TARGET         = $(SYSTEM_TARGET_$(ARCH))
-
-CARCHFLAGS_amd64    = -mno-red-zone
-ASFLAGS_amd64       = -m64
-LDFLAGS_amd64      += -m elf_x86_64 -z max-page-size=0x1000 -z common-page-size=0x1000
-
-LD_EMULATION_CHOICE_amd64   = elf_x86_64
-LD_EMULATION_CHOICE_arm     = armelf armelf_linux_eabi
-LD_EMULATION_CHOICE_ppc32   = elf32ppc
-LD_EMULATION_CHOICE_x86     = elf_i386
-LD_EMULATION_CHOICE_sparc   = $(if $(GCCIS_sparc_leon),sparcleon,elf32_sparc)
-
-OFORMAT_amd64     = elf64-x86-64
-OFORMAT_arm       = elf32-littlearm
-OFORMAT_ppc32     = elf32-powerpc
-OFORMAT_x86       = elf32-i386
-OFORMAT_sparc     = elf32-sparc
-OFORMAT           = $(OFORMAT_$(ARCH))
+-include $(wildcard $(L4DIR)/mk/arch/Makeconf.*)
 
-BFD_ARCH_amd64    = i386
-BFD_ARCH_arm      = arm
-BFD_ARCH_ppc32    = powerpc
-BFD_ARCH_x86      = i386
-BFD_ARCH_sparc    = sparc
-BFD_ARCH          = $(BFD_ARCH_$(ARCH))
+ifneq ($(SYSTEM_TARGET),) # Added late 2015
+  CROSS_COMPILE=$(SYSTEM_TARGET)
+  $(info The variable SYSTEM_TARGET has been deprecated in favor of CROSS_COMPILE.)
+endif
+
+CROSS_COMPILE    ?= $(CROSS_COMPILE_$(ARCH))
 
-L4_KIP_ADDR_amd64   ?= 0x6ffff000
-L4_KIP_ADDR_arm     ?= 0xaffff000
-L4_KIP_ADDR_ppc32   ?= 0xaffff000
-L4_KIP_ADDR_x86     ?= 0xaffff000
-L4_KIP_ADDR_sparc   ?= 0xaffff000
+
+OFORMAT           = $(OFORMAT_$(ARCH))
+BFD_ARCH          = $(BFD_ARCH_$(ARCH))
 L4_KIP_ADDR         ?= $(L4_KIP_ADDR_$(ARCH))
 
 L4_KIP_OFFS_SYS_INVOKE   = 0x800
 L4_KIP_OFFS_SYS_DEBUGGER = 0x900
-
-L4_STACK_ADDR_amd64     ?= 0x70000000
-L4_STACK_ADDR_arm       ?= 0xb0000000
-L4_STACK_ADDR_ppc32     ?= 0xb0000000
-L4_STACK_ADDR_x86       ?= 0xb0000000
-L4_STACK_ADDR_sparc     ?= 0xb0000000
 L4_STACK_ADDR           ?= $(L4_STACK_ADDR_$(ARCH))
 L4_STACK_SIZE           ?= $(if $(L4_STACK_SIZE_MAIN_THREAD),$(L4_STACK_SIZE_MAIN_THREAD),0x8000)
 
+CC_WHITELIST-gcc     := 4.6 4.7 4.8 4.9 5
+CC_WHITELIST-clang   := 3.5 3.6 3.7 4.9
+
 # This is quite bad: There is no other chance to disable the page-alignedment
 # of the linker. The linker aligns the first section at 0x100000 for AMD64!
 # We don't want this. Be careful for interactions with objcopy -S!
@@ -97,82 +72,17 @@ BUILD_ABI        = $(patsubst "%",%,$(CONFIG_BUILD_ABI))
 BUILD_ARCH       = $(patsubst "%",%,$(CONFIG_BUILD_ARCH))
 MAKECONFS_ADD    = $(patsubst "%,%,$(patsubst %",%,$(CONFIG_MAKECONFS_ADD))) #"
 
-CARCHFLAGS_x86_586        = -march=i586
-CARCHFLAGS_x86_pentium    = -march=i586
-CARCHFLAGS_x86_pentiummmx = -march=pentium-mmx
-CARCHFLAGS_x86_pentiumpro = -march=pentiumpro
-CARCHFLAGS_x86_686        = -march=i686
-CARCHFLAGS_x86_pentium2   = -march=pentium2
-CARCHFLAGS_x86_pentium3   = -march=pentium3
-CARCHFLAGS_x86_pentiumm   = -march=pentium-m
-CARCHFLAGS_x86_pentium4   = -march=pentium4
-CARCHFLAGS_x86_prescott   = -march=prescott
-CARCHFLAGS_x86_nocona     = -march=nocona
-CARCHFLAGS_x86_core2      = -march=core2
-CARCHFLAGS_x86_K6         = -march=k6
-CARCHFLAGS_x86_K7         = -march=athlon
-CARCHFLAGS_x86_athlon4    = -march=athlon-4
-CARCHFLAGS_x86_K8         = -march=k8
-CARCHFLAGS_x86_opteron    = -march=opteron
-
-CARCHFLAGS_amd64_K8       = -march=k8
-CARCHFLAGS_amd64_K10      = -march=k10
-CARCHFLAGS_amd64_opteron  = -march=opteron
-
-CARCHFLAGS_arm_armv4      = -march=armv4
-CARCHFLAGS_arm_armv4t     = -march=armv4t
-CARCHFLAGS_arm_armv5      = -march=armv5
-CARCHFLAGS_arm_armv5t     = -march=armv5t
-CARCHFLAGS_arm_armv5te    = -march=armv5te
-CARCHFLAGS_arm_armv6      = -march=armv6
-CARCHFLAGS_arm_armv6t2    = -march=armv6t2
-CARCHFLAGS_arm_armv6zk    = -march=armv6zk
-CARCHFLAGS_arm_armv7a     = -march=armv7-a
-CARCHFLAGS_arm_armv7r     = -march=armv7-r
-
-CARCHFLAGS_sparc_v7          = -mcpu=v7
-# the -Wa.. is probably a gcc buglet fix only, check again later
-CARCHFLAGS_sparc_leon        = -mcpu=leon -Wa,-Av8
-CARCHFLAGS_sparc_leon3       = -mcpu=leon3
-CARCHFLAGS_sparc_v8          = -mcpu=v8
-CARCHFLAGS_sparc_v9          = -mcpu=v9
-CARCHFLAGS_sparc_ultrasparc  = -mcpu=ultrasparc
-CARCHFLAGS_sparc_ultrasparc3 = -mcpu=ultrasparc3
-CARCHFLAGS_sparc_niagara     = -mcpu=niagara
-CARCHFLAGS_sparc_niagara2    = -mcpu=niagara2
-CARCHFLAGS_sparc_niagara3    = -mcpu=niagara3
-CARCHFLAGS_sparc_niagara4    = -mcpu=niagara4
-
-IDL_SYSTEMS    = x86-l4f
-
-CCXX_FLAGS_arm   += -marm
-CCXX_FLAGS_amd64 += -m64
-CCXX_FLAGS_ppc32 += -m32
-CCXX_FLAGS_sparc += -m32
-CCXX_FLAGS_x86   += -m32
 CCXX_FLAGS        = $(CCXX_FLAGS_$(BUILD_ARCH))
 
-CC_x86          = $(SYSTEM_TARGET)gcc
-CC_amd64        = $(SYSTEM_TARGET)gcc
-CC_arm          = $(SYSTEM_TARGET)gcc
-CC_ppc32        = $(SYSTEM_TARGET)gcc
-CC_sparc        = $(SYSTEM_TARGET)gcc
-CXX_x86         = $(SYSTEM_TARGET)g++
-CXX_amd64       = $(SYSTEM_TARGET)g++
-CXX_arm         = $(SYSTEM_TARGET)g++
-CXX_ppc32       = $(SYSTEM_TARGET)g++
-CXX_sparc       = $(SYSTEM_TARGET)g++
-
-SYSTEMS_ABI    := x86-l4f amd64-l4f arm-l4f ppc32-l4f sparc-l4f
-SYSTEMS_PLAIN  := x86     amd64     arm     ppc32     sparc
-
 dv               = $(if $(filter-out default undefined,$(origin $(1))),$(1)-default,$(1))
 
-$(call dv,AR)   = $(SYSTEM_TARGET)ar
-$(call dv,AS)   = $(SYSTEM_TARGET)as
+$(call dv,AR)   = $(CROSS_COMPILE)ar
+$(call dv,AS)   = $(CROSS_COMPILE)as
 AWKP           ?= gawk --posix
-$(call dv,CC)    = $(if $(USE_CCACHE),ccache )$(CC_$(BUILD_ARCH))
-$(call dv,CXX)   = $(if $(USE_CCACHE),ccache )$(CXX_$(BUILD_ARCH))
+CCACHE          ?= ccache
+$(call dv,CC)    = $(if $(USE_CCACHE),$(CCACHE) )$(CC_$(BUILD_ARCH))
+$(call dv,CXX)   = $(if $(USE_CCACHE),$(CCACHE) )$(CXX_$(BUILD_ARCH))
+$(call dv,FC)    = $(if $(USE_CCACHE),$(CCACHE) )$(FC_$(BUILD_ARCH))
 CP             ?= cp
 DICE_SRCDIR    ?= $(L4DIR)/../dice
 DICE_OBJDIR    ?= $(DICE_SRCDIR)
@@ -197,25 +107,25 @@ HOST_CC           ?= gcc
 HOST_CXX       ?= g++
 HOST_LD                ?= ld
 INSTALL                = install
-$(call dv,LD)   = $(SYSTEM_TARGET)ld -m $(LD_EMULATION)
+$(call dv,LD)   = $(CROSS_COMPILE)ld -m $(LD_EMULATION)
 LATEX          = latex
 PDFLATEX       = pdflatex
 GREP           = GREP_OPTIONS= grep
 LN             = ln
 MKDIR          = mkdir -p
 MKFLAGS                +=$(MKFLAGS_$@)
-NM             ?= $(SYSTEM_TARGET)nm
-OBJCOPY                ?= $(SYSTEM_TARGET)objcopy
+NM             ?= $(CROSS_COMPILE)nm
+OBJCOPY                ?= $(CROSS_COMPILE)objcopy
 PKG_CONFIG      = pkg-config
 PWDCMD         = pwd -P
-RANLIB         ?= $(SYSTEM_TARGET)ranlib
+RANLIB         ?= $(CROSS_COMPILE)ranlib
 $(call dv,RM)   = rm -f
 SCRUB          = $(RM) $(wildcard *.old) $(wildcard *~) $(wildcard *.bak) \
                        $(wildcard \#*\#)
 SED            = sed
 SHELL          = bash
-SIZE           ?= $(SYSTEM_TARGET)size
-STRIP          ?= $(SYSTEM_TARGET)strip
+SIZE           ?= $(CROSS_COMPILE)size
+STRIP          ?= $(CROSS_COMPILE)strip
 SVN            = svn
 TR             = tr
 GEN_DOPECODE   = $(L4DIR)/tool/gen_dopecode/gen_dopecode
@@ -223,7 +133,7 @@ ABS2REL             = $(L4DIR)/tool/bin/abs2rel.sh
 # it is optional to be able to set it as environment variable
 FIASCOUX       ?= $(L4DIR)/../kernel/fiasco/build-ux/fiasco
 PAGER          ?= less
-DISASM_CMD      ?= $(SYSTEM_TARGET)objdump -lCSd $(1) | $(PAGER)
+DISASM_CMD      ?= $(CROSS_COMPILE)objdump -lCSd $(1) | $(PAGER)
 IMAGES_DIR      ?= $(OBJ_BASE)/images
 
 # functions that are handy
@@ -231,6 +141,18 @@ absfilename_target_dir_needs_to_exist = $(foreach w,$(1),$(addsuffix /$(notdir $
 absfilename     = $(shell PWD=$$($(PWDCMD)) $(L4DIR)/mk/rel2abs.sh $(1))
 findfile       = $(firstword $(wildcard $(addsuffix /$(1),$(2))) $(1)_NOT_FOUND)
 is_dir          = $(shell test -d '$(1)' && echo yes)
+define create_dir
+  $(if $(wildcard $(1)),,$(VERBOSE)$(INSTALL) -d $(1))
+endef
+
+# Move $(2) to $(1) if content of both files differ
+define move_if_changed
+  $(VERBOSE)if test ! -r "$(1)" || ! cmp -s $(1) $(2); then \
+    mv $(2) $(1); \
+  else \
+    rm $(2); \
+  fi
+endef
 
 ifneq ($(PT),)
   PLATFORM_TYPE := $(PT)
@@ -332,13 +254,14 @@ INCLUDE_BOOT_CONFIG := required
 endif
 
 ifneq ($(INCLUDE_BOOT_CONFIG),)
- PLATFORM_CONF_FILE := $(wildcard $(L4DIR)/conf/platforms/$(PLATFORM_TYPE).conf $(L4DIR)/mk/platforms/$(PLATFORM_TYPE).conf)
+ PLATFORM_CONF_FILE := $(firstword $(wildcard $(L4DIR)/conf/platforms/$(PLATFORM_TYPE).conf $(L4DIR)/mk/platforms/$(PLATFORM_TYPE).conf))
  ifneq ($(PLATFORM_TYPE),$(patsubst "%",%,$(CONFIG_PLATFORM_TYPE)))
   include $(PLATFORM_CONF_FILE)
  else
   ifneq ($(CONFIG_PLATFORM_TYPE_custom),)
    PLATFORM_RAM_BASE=$(CONFIG_PLATFORM_RAM_BASE)
    PLATFORM_RAM_SIZE_MB=$(CONFIG_PLATFORM_RAM_SIZE_MB)
+   PLATFORM_UART_NR=$(CONFIG_PLATFORM_UART_NR)
   else
    ifeq ($(INCLUDE_BOOT_CONFIG),optional)
     -include $(PLATFORM_CONF_FILE)
@@ -424,6 +347,9 @@ MAKEDEP=$(LD_GENDEP_PREFIX) \
                $(if $(4),GENDEP_BINARY_ALT1=$(4))
 endif
 
+# We recognize the following Fortran file extensions.
+FORTRAN_FILE_EXTENSIONS = .f .F .f90 .F90 .f95 .F95
+
 # macros used here and in packages
 checkcc   = $(shell if $(CC)  $(CCXX_FLAGS) $(1) -o /dev/null -c -x c \
                     /dev/null > /dev/null 2>&1; then echo "$(1)"; fi)
@@ -432,17 +358,43 @@ checkcxx  = $(shell if $(CXX) $(CCXX_FLAGS) $(1) -o /dev/null -c -x c++ \
 
 callcc    = LC_ALL=C $(CC)  $(CCXX_FLAGS)
 callcxx   = LC_ALL=C $(CXX) $(CCXX_FLAGS)
+callfc    = LC_ALL=C $(FC)  $(CCXX_FLAGS)
+
+define get_gccversion
+  v=$$($(callcc) -dumpversion); \
+  first=$${v%%.*}; \
+  if [ $$first -ge 5 ]; then \
+    echo $$first; \
+  else \
+    echo $$v | sed -e 's/\([^.]\+\.[^.]\+\).*/\1/'; \
+  fi
+endef
+
+get_cc_version_part = $(shell echo $(1) | $(callcc) -E -x c - | tail -1)
 
 # the gcc specific variables: version, base dir, include dir, gcc lib, ...
 # note: determining these variables is slow, and the values should
 #       be set in .config.all. However, this is the place were
 #       they are determined on a 'make config' in $(L4DIR)
-GCCVERSION_f   = $(shell $(callcc) -dumpversion | sed -e 's/\(.*\)\..*/\1/')
-GCCMAJORVERSION_f=$(shell $(callcc) -dumpversion | sed -e 's/\([^.]*\).*/\1/')
-GCCMINORVERSION_f=$(shell $(callcc) -dumpversion | sed -e 's/[^.]*\.\([^.]*\).*/\1/')
-GCCSUBVERSION_f        = $(shell $(callcc) -dumpversion | sed -e 's/.*\.\(.*\)/\1/')
+BID_COMPILER_TYPE_f = $(if $(findstring clang, $(shell $(callcc) --version)),clang,gcc)
+
+GCCVERSION_f_clang = 4.9
+GCCMAJORVERSION_f_clang = 4
+GCCMINORVERSION_f_clang = 9
+GCCPATCHLEVEL_f_clang   = 0
+
+GCCVERSION_f_gcc      =$(shell $(get_gccversion))
+GCCMAJORVERSION_f_gcc =$(call get_cc_version_part, __GNUC__)
+GCCMINORVERSION_f_gcc =$(call get_cc_version_part, __GNUC_MINOR__)
+GCCPATCHLEVEL_f_gcc   =$(call get_cc_version_part, __GNUC_PATCHLEVEL__)
+
+GCCVERSION_f     =$(GCCVERSION_f_$(BID_COMPILER_TYPE_f))
+GCCMAJORVERSION_f=$(GCCMAJORVERSION_f_$(BID_COMPILER_TYPE_f))
+GCCMINORVERSION_f=$(GCCMINORVERSION_f_$(BID_COMPILER_TYPE_f))
+GCCPATCHLEVEL_f  =$(GCCPATCHLEVEL_f_$(BID_COMPILER_TYPE_f))
+
 LDVERSION_f     = $(shell $(firstword $(LD)) -v | sed -e 's/.* \([0-9]\)\.\([^. ]*\).*/\1\2/')
-GCCSYSLIBDIRS_f = $(shell $(callcc) -print-search-dirs | sed '/^libraries:/{s/^libraries: /-L/;s/:/ -L/g;q;};d')
+GCCSYSLIBDIRS_f = $(shell $(callcc) -print-search-dirs | sed '/^libraries:/{s/^libraries: =\?/-L/;s/:/ -L/g;q;};d')
 GCCDIR_f       = $(shell $(callcc) -print-search-dirs | sed -ne 's+^install: \(.*[^/][^/]*\)/+\1+p' )
 GCCLIB_file_f   = $(shell $(callcc) -print-file-name=$(1))
 GCCLIB_HOST_f  = $(shell $(callcc) -print-libgcc-file-name)
@@ -450,25 +402,29 @@ GCCLIB_S_SO_f     = $(filter /%,$(shell $(callcc) -print-file-name=libgcc_s.so))
 GCCLIB_EH_f    = $(filter /%,$(shell $(callcc) -print-file-name=libgcc_eh.a))
 GCCINCDIR_f    = $(addprefix $(call GCCDIR_f),/include /include-fixed)
 GCCNOSTACKPROTOPT_f= $(call checkcc,-fno-stack-protector)
-GCCNOFPU_x86_f  = $(call checkcc,-mno-mmx) $(call checkcc,-mno-3dnow) \
-                  $(call checkcc,-mno-sse) $(call checkcc,-mno-sse2)  \
-                  $(call checkcc,-mno-sse3) $(call checkcc,-mno-sse4) \
-                  $(call checkcc,-mno-sse4a)
+GCCSTACKPROTOPT_f = $(call checkcc,-fstack-protector)
+GCCSTACKPROTALLOPT_f = $(call checkcc,-fstack-protector-all)
+GCCFORTRANAVAIL_f = $(shell echo | $(callfc) -dD -E - 2>&1 | grep -q __GNUC__ && echo y)
 GCC_HAS_ATOMICS_f = $(shell if echo '\#include <bits/c++config.h>' | \
                               $(callcxx) -dD -E -x c++ - | \
                               grep -q _GLIBCXX_ATOMIC_BUILTINS; then \
                                 echo y; fi)
-GCCIS_sparc_leon_f= $(shell if $(CC) -dD -E -x c /dev/null 2>&1 | grep -qw __leonbare__; then echo y; fi)
 
+BID_NOSTDINC_clang ?= #-nostdlibinc
+BID_NOSTDINC_gcc   ?= -nostdinc
+BID_NOSTDINC       ?= $(BID_NOSTDINC_$(BID_COMPILER_TYPE))
+ifneq ($(strip $(GCCDIR)),)
 GCCINCDIR      = $(GCCDIR)/include $(GCCDIR)/include-fixed
 I_GCCINCDIR    = $(addprefix -isystem ,$(GCCINCDIR))
+endif
 
 GCCLIB          = $(OBJ_BASE)/lib/$(subst -,/,$(SYSTEM))/libgcc.a
 GCCLIB_SO       = $(OBJ_BASE)/lib/$(subst -,/,$(SYSTEM))/libgcc.$(if $(filter %l4f,$(SYSTEM)),so,a)
 
+PKGNAME_DIRNAME := $(notdir $(abspath $(if $(PKGDIR),$(PKGDIR),.)))
 ifneq ($(PKGDIR),)
   ifeq ($(origin PKGNAME),undefined)
-    PKGNAME := $(notdir $(shell cd $(PKGDIR);pwd))
+    PKGNAME := $(PKGNAME_DIRNAME)
   endif
 endif
 
@@ -484,7 +440,7 @@ ifeq ($(D),1)
 endif
 
 ifeq ($(CONFIG_RELEASE_MODE),y)
-DEFINES                += -DL4BID_RELEASE_MODE
+DEFINES                += -DL4BID_RELEASE_MODE -DNDEBUG
 endif
 
 ifneq ($(filter linux host,$(MODE)),)
@@ -520,15 +476,7 @@ endif
 all:: $(OBJ_DIR)/Makefile
 
 $(OBJ_DIR)/Makefile: $(L4DIR)/mk/Makeconf
-       $(VERBOSE)install -d $(dir $@)
-       $(VERBOSE)echo '# automatically created -- modifications will be lost' > $@
-       $(VERBOSE)echo 'SRC := $(SRC_DIR)'                                    >> $@
-       $(VERBOSE)echo 'OBJ := $(OBJ_BASE)'                                   >> $@
-       $(VERBOSE)echo '.PHONY: x $$(MAKECMDGOALS)'                           >> $@
-       $(VERBOSE)echo 'x:'                                                   >> $@
-       $(VERBOSE)echo '        @PWD=$$(SRC) $$(MAKE) -C $$(SRC) O=$$(OBJ)'    >> $@
-       $(VERBOSE)echo '$$(MAKECMDGOALS):'                                    >> $@
-       $(VERBOSE)echo '        @PWD=$$(SRC) $$(MAKE) -C $$(SRC) O=$$(OBJ) $$@'>> $@
+       $(call build_obj_redir_Makefile,$@)
 
 else
 # we are within an OBJ-*/ dir, create dummy target
@@ -551,8 +499,8 @@ endif
 # if-readable magic .general.d is used on existance or non-existence.
 
 BID_DEPEND_GENERAL_D_COND = \
-       if [ -r $(1) ] ; then echo -e '$@: $(1)\n$(1):\n' >>$@ ; \
-         else echo '$$(if $$(wildcard $(1)), $@: FORCE)' >>$@; fi
+       if [ -r $(1) ] ; then echo -e '$@: $(strip $(1))\n$(strip $(1)):\n' >>$@ ; \
+         else echo '$$(if $$(wildcard $(strip $(1))), $@: FORCE)' >>$@; fi
 
 ifeq ($(SYSTEM),)
 GENERAL_D_LOC := $(OBJ_DIR)/.general.d
@@ -563,6 +511,7 @@ endif
 $(GENERAL_D_LOC): $(L4DIR)/mk/Makeconf $(EXTRA_GENERAL_D_DEP)
        @$(BUILD_MESSAGE)
        @install -d $(dir $@)
+       $(DEPEND_VERBOSE)$(RM) $(DEPS)
        $(DEPEND_VERBOSE)echo '$@: $(SRC_DIR)/Makefile ' > $@
        $(DEPEND_VERBOSE)$(call BID_DEPEND_GENERAL_D_COND,\
                $(OBJ_BASE)/.config.all)
@@ -589,34 +538,39 @@ DEPS      += $(GENERAL_D_LOC)
 # coloring on color-capable terminals
 # enabled by setting CONFIG_BID_COLORED_PHASES to y
 ifeq ($(CONFIG_BID_COLORED_PHASES),y)
-ifeq ($(COLOR_TERMINAL),y)
-  EMPHSTART = '\033[34;1m'
-  EMPHSTOP  = '\033[0m'
-else
-  EMPHSTART =
-  EMPHSTOP  =
-endif
-endif
-
-AR_MESSAGE                 ?= echo -e "  ==> Archiving into $@"
-BUILD_MESSAGE              ?= echo -e "  ... Building $@"
-BUILT_MESSAGE              ?= echo -e $(EMPHSTART)'  ==> "$@" built'$(EMPHSTOP)
-COMP_MESSAGE               ?= echo -e "  ... Compiling $@"
-COMP_P_MESSAGE             ?= echo -e "  ... Compiling PIC $@"
-COMP_PR_MESSAGE            ?= echo -e "  ... Compiling PROFILE $@"
-GEN_MESSAGE                ?= echo -e "  ... Generating $@"
-LINK_MESSAGE               ?= echo -e "  ==> Linking $@"
-LINK_SHARED_MESSAGE        ?= echo -e "  ==> Linking to shared $@"
-LINK_PARTIAL_MESSAGE       ?= echo -e "  ==> Partial linking to $@"
-DEP_MESSAGE                ?= echo -e "  ... Building dependencies for $<"
-CLEAN_MESSAGE              ?= echo -e "  ... Removing created files"
-CLEANALL_MESSAGE           ?= echo -e "  ... Removing all created files"
-INSTALL_LINK_MESSAGE       ?= echo -e "  ==> Updating symlinks"
-INSTALL_DOC_MESSAGE        ?= echo -e "  ==> Installing $(<) documentation"
-INSTALL_DOC_LOCAL_MESSAGE  ?= echo -e "  ==> Installing $(<) documentation locally"
-INSTALL_MESSAGE            ?= echo -e "  ==> Installing $^"
-INSTALL_LOCAL_MESSAGE      ?= echo -e "  ==> Installing $(<) to local build-tree"
-UPDATE_HTML_MESSAGE        ?= echo -e "  ! You should remake your doc directory in $(1)"
+  ifneq ($(BID_COLORS_TESTED),y)
+    BID_COLORS_TESTED := y
+    BID_COLORS_SUPPORTED := $(shell tput colors 1>&2 2 > /dev/null; [ $$? -eq 0 ] && echo -n 'y' || echo -n 'n')
+    export BID_COLORS_TESTED
+    export BID_COLORS_SUPPORTED
+  endif
+  ifeq ($(BID_COLORS_SUPPORTED), y)
+    EMPHSTART = '\033[34;1m'
+    EMPHSTOP  = '\033[0m'
+  else
+    EMPHSTART =
+    EMPHSTOP  =
+  endif
+endif
+
+AR_MESSAGE                 ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Archiving into $@"
+BUILD_MESSAGE              ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Building $(if $(filter $(GENERAL_D_LOC),$@),Dependencies,$@)"
+BUILT_MESSAGE              ?= echo -e $(EMPHSTART)'  [$(PKGNAME_DIRNAME)] ==> $@ built'$(EMPHSTOP)
+COMP_MESSAGE               ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Compiling $@"
+COMP_P_MESSAGE             ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Compiling PIC $@"
+COMP_PR_MESSAGE            ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Compiling PROFILE $@"
+GEN_MESSAGE                ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Generating $@"
+LINK_MESSAGE               ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Linking $@"
+LINK_SHARED_MESSAGE        ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Linking to shared $@"
+LINK_PARTIAL_MESSAGE       ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Partial linking to $@"
+DEP_MESSAGE                ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Building dependencies for $<"
+CLEAN_MESSAGE              ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Removing created files"
+CLEANALL_MESSAGE           ?= echo -e "  [$(PKGNAME_DIRNAME)] ... Removing all created files"
+INSTALL_LINK_MESSAGE       ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Updating symlinks"
+INSTALL_DOC_MESSAGE        ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Installing $(if $(1),$(1),$(<)) documentation"
+INSTALL_DOC_LOCAL_MESSAGE  ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Installing $(if $(1),$(1),$(<)) documentation locally"
+INSTALL_MESSAGE            ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Installing $(if $(1),$(1),$^)"
+INSTALL_LOCAL_MESSAGE      ?= echo -e "  [$(PKGNAME_DIRNAME)] ==> Installing $(if $(1),$(1),$(<)) to local build-tree"
 
 # allows an include $(DEPSVAR) at the end of the makefile
 # but prevents rebuilding them on a scrub, clean, cleanall and help
@@ -651,6 +605,7 @@ addfileheader:
 # 3: inc path (one only)
 # 4: libs
 # 5: requires_libs
+# 6: PC_CFLAGS
 generate_pcfile =                                                            \
        mkdir -p $(dir $(2))                                                 \
        ;echo -n                                                    > $(2)   \
@@ -658,11 +613,23 @@ generate_pcfile =                                                            \
        ;echo "Name: $(1)"                                         >> $(2)   \
        ;echo "Version: 0"                                         >> $(2)   \
        ;echo "Description: L4 library"                            >> $(2)   \
-       $(if $(3),;echo "Cflags: $(addprefix -I\$${incdir}/,$(3))" >> $(2))  \
-       $(if $(4),;echo "Libs: $(sort $(4))"                       >> $(2))  \
+       $(if $(3),;echo -n "Cflags: $(addprefix -I\$${incdir}/,$(3)) ">> $(2))\
+       $(if $(6),$(if $(3),,;echo -n "Cflags:" >> $(2)))                    \
+       $(if $(6),;echo " $(6)" >> $(2),;echo "" >> $(2))                    \
+       $(if $(4),;echo "Libs: $(4)"                               >> $(2))  \
        $(if $(5),;echo "Requires: $(5)"                           >> $(2))  \
        $(if $(BID_GEN_CONTROL),;echo "Provides: $(1)"             >> $(PKGDIR)/Control) \
        $(if $(BID_GEN_CONTROL),;echo "Requires: $(5)"             >> $(PKGDIR)/Control) ;
 
+define build_obj_redir_Makefile
+       $(VERBOSE)install -d $(dir $(1))
+       $(VERBOSE)echo '# automatically created -- modifications will be lost' > $(1)
+       $(VERBOSE)echo 'SRC := $(if $(2),$(2),$(SRC_DIR))'                    >> $(1)
+       $(VERBOSE)echo 'OBJ := $(OBJ_BASE)'                                   >> $(1)
+       $(VERBOSE)echo '.PHONY: $$(MAKECMDGOALS) do-all-make-goals'           >> $(1)
+       $(VERBOSE)echo 'do-all-make-goals:'                                   >> $(1)
+       $(VERBOSE)echo '        @PWD=$$(SRC) $$(MAKE) -C $$(SRC) O=$$(OBJ) $$(MAKECMDGOALS)'>> $(1)
+       $(VERBOSE)echo '$$(MAKECMDGOALS): do-all-make-goals'                  >> $(1)
+endef
 
 endif  # _L4DIR_MK_MAKECONF undefined