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steps.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed May 18 23:00:46 2011 +0200 (2011-05-18)
changeset 2467 200836977ce6
parent 2278 e86826b8621a
child 2905 286b2937c101
child 2912 6467c949c91c
permissions -rw-r--r--
config: rename variables that are arrays

Make it explicit that a variable is an array bu the name of the variable.
It will be used later when .config gets munged to allow both multiple
arguments and arguments with spaces at the same time to be passed from the
configuration down to the build scripts.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> 
     1 # Makefile for each steps

     2 # Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>

     3 

     4 # ----------------------------------------------------------

     5 # This is the steps help entry

     6 

     7 help-build::

     8 	@echo  '  list-steps         - List all build steps'

     9 

    10 help-env::

    11 	@echo  '  STOP=step          - Stop the build just after this step (list with list-steps)'

    12 	@echo  '  RESTART=step       - Restart the build just before this step (list with list-steps)'

    13 

    14 # ----------------------------------------------------------

    15 # The steps list

    16 

    17 # Please keep the last line with a '\' and keep the following empy line:

    18 # it helps when diffing and merging.

    19 CT_STEPS := libc_check_config   \

    20             gmp                 \

    21             mpfr                \

    22             ppl                 \

    23             cloog               \

    24             mpc                 \

    25             libelf              \

    26             binutils            \

    27             elf2flt             \

    28             sstrip              \

    29             cc_core_pass_1      \

    30             kernel_headers      \

    31             libc_start_files    \

    32             cc_core_pass_2      \

    33             libc                \

    34             cc                  \

    35             libc_finish         \

    36             libelf_target       \

    37             binutils_target     \

    38             debug               \

    39             test_suite          \

    40             finish              \

    41 

    42 # Make the list available to sub-processes (scripts/crosstool-NG.sh needs it)

    43 export CT_STEPS

    44 

    45 # Print the steps list

    46 PHONY += list-steps

    47 list-steps:

    48 	@echo  'Available build steps, in order:'

    49 	@for step in $(CT_STEPS); do    \

    50 	     echo "  - $${step}";       \

    51 	 done

    52 	@echo  'Use "<step>" as action to execute only that step.'

    53 	@echo  'Use "+<step>" as action to execute up to that step.'

    54 	@echo  'Use "<step>+" as action to execute from that step onward.'

    55 

    56 # ----------------------------------------------------------

    57 # This part deals with executing steps

    58 

    59 $(CT_STEPS):

    60 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$@ STOP=$@ build

    61 

    62 $(patsubst %,+%,$(CT_STEPS)):

    63 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) STOP=$(patsubst +%,%,$@) build

    64 

    65 $(patsubst %,%+,$(CT_STEPS)):

    66 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$(patsubst %+,%,$@) build
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