steps.mk
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Mon Apr 02 22:54:30 2012 +0200 (2012-04-02)
changeset 2935 4a563f872440
parent 2927 ddaae597fd7c
child 2936 2dfea349d307
permissions -rw-r--r--
cc/gcc: add build frontend

Bizarrely enough, the core gcc are not enough to be able to build a
canadian cross, and a real, full cross compiler is required so that
the canadian cross can be properly built... WTF?!? Sigh...

Add a build-frontend, as was done for the binutils and the complibs.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 # Makefile for each steps
     2 # Copyright 2006 Yann E. MORIN <yann.morin.1998@free.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_for_host        \
    21             mpfr_for_host       \
    22             ppl_for_host        \
    23             cloog_for_host      \
    24             mpc_for_host        \
    25             libelf_for_host     \
    26             binutils_for_host   \
    27             elf2flt_for_host    \
    28             sstrip_for_host     \
    29             cc_core_pass_1      \
    30             kernel_headers      \
    31             libc_start_files    \
    32             cc_core_pass_2      \
    33             libc                \
    34             cc_for_host         \
    35             libc_finish         \
    36             libelf_for_target   \
    37             binutils_for_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