scripts/scripts.mk
author Cody Schafer <dev@codyps.com>
Fri May 09 19:13:49 2014 -0700 (2014-05-09)
changeset 3312 4876ff97e039
parent 1618 7f52e1cca71e
permissions -rw-r--r--
cc/gcc: allow CC_EXTRA_CONFIG_ARRAY on baremetal

The final bare-metal compiler is built using the core backend.
Currently the core uses the CC_CORE_EXTRA_CONFIG_ARRAY variable.

While this works as supposed to, this can leave the user puzzled
in the menuconfig, since all he can see is the core options, not
the final options.

Only show the core options if any of the core passes are needed,
and use the final options in the core-backend if we're issuing
the bare-metal compiler.

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: hide core options if no core pass needed;
use final option in core backend if issuing the bare-metal compiler]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <22181e546ba746202489.1399688067@localhost>
Patchwork-Id: 347586
     1 # Makefile for the scripts/ sub-directory
     2 
     3 # Here, we can update the config.* scripts.
     4 # If we're in CT_LIB_DIR, then CT_LIB_DIR == CT_TOP_DIR, and we can update those
     5 # scripts for later inclusion mainline. If CT_LIB_DIR != CT_TOP_DIR, then those
     6 # scripts are downloaded only for use in CT_TOP_DIR.
     7 
     8 # ----------------------------------------------------------
     9 # The tools help entry
    10 
    11 help-distrib::
    12 	@echo  '  updatetools        - Update the config tools'
    13 
    14 # ----------------------------------------------------------
    15 # Where to get tools from, and where to store them into
    16 # The tools are: config.guess and config.sub
    17 
    18 CONFIG_SUB_SRC="http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
    19 CONFIG_SUB_DEST=scripts/config.sub
    20 CONFIG_GUESS_SRC="http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
    21 CONFIG_GUESS_DEST=scripts/config.guess
    22 
    23 PHONY += updatetools
    24 updatetools: $(CONFIG_SUB_DEST) $(CONFIG_GUESS_DEST)
    25 
    26 # ----------------------------------------------------------
    27 # How to retrieve the tools
    28 
    29 wget_opt=-o /dev/null
    30 ifeq ($(strip $(V)),2)
    31   wget_opt=
    32 endif
    33 
    34 PHONY += scripts
    35 scripts:
    36 	@$(ECHO) '  MKDIR $@'
    37 	$(SILENT)mkdir -p $@
    38 
    39 $(CONFIG_SUB_DEST): scripts FORCE
    40 	@$(ECHO) '  WGET  $@'
    41 	$(SILENT)wget $(wget_opt) -O $@ $(CONFIG_SUB_SRC)
    42 	$(SILENT)chmod u+rwx,go+rx-w $@
    43 
    44 $(CONFIG_GUESS_DEST): scripts FORCE
    45 	@$(ECHO) '  WGET  $@'
    46 	$(SILENT)wget $(wget_opt) -O $@ $(CONFIG_GUESS_SRC)
    47 	$(SILENT)chmod u+rwx,go+rx-w $@
    48 
    49 # ----------------------------------------------------------
    50 # Clean up the mess
    51 
    52 distclean::
    53 	@$(ECHO) "  CLEAN scripts"
    54 	$(SILENT)[ $(CT_TOP_DIR) = $(CT_LIB_DIR) ] || rm -rf $(CT_TOP_DIR)/scripts