steps.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Sep 12 23:38:18 2010 +0200 (2010-09-12)
changeset 2120 48de021b3a9e
parent 1965 e3d532dd8b5d
child 2278 e86826b8621a
permissions -rw-r--r--
arch/mips: add experimental mips64 samples

Both toolchains were tested to successfully:
- _build_ busybox, giving respectively an n32 and an n64 binary
although it has not been run-tested.
- build linux-2.6.36-rc3 for Loongson, giving an n64 vmlinux
(which is expected, due to the way the kernel is built),
and the kernel properly boots!

Credits are due to Julien MOUTHINO (julm on freenode#uClibc) for
testing that the kernel boots on his hardware! Cheers! ;-)

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             kernel_headers      \
    21             gmp                 \
    22             mpfr                \
    23             ppl                 \
    24             cloog               \
    25             mpc                 \
    26             libelf              \
    27             binutils            \
    28             elf2flt             \
    29             sstrip              \
    30             cc_core_pass_1      \
    31             libc_headers        \
    32             libc_start_files    \
    33             cc_core_pass_2      \
    34             libc                \
    35             cc                  \
    36             libc_finish         \
    37             libelf_target       \
    38             binutils_target     \
    39             debug               \
    40             test_suite          \
    41             finish              \
    42 
    43 # Make the list available to sub-processes (scripts/crosstool-NG.sh needs it)
    44 export CT_STEPS
    45 
    46 # Print the steps list
    47 PHONY += list-steps
    48 list-steps:
    49 	@echo  'Available build steps, in order:'
    50 	@for step in $(CT_STEPS); do    \
    51 	     echo "  - $${step}";       \
    52 	 done
    53 	@echo  'Use "<step>" as action to execute only that step.'
    54 	@echo  'Use "+<step>" as action to execute up to that step.'
    55 	@echo  'Use "<step>+" as action to execute from that step onward.'
    56 
    57 # ----------------------------------------------------------
    58 # This part deals with executing steps
    59 
    60 $(CT_STEPS):
    61 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$@ STOP=$@ build
    62 
    63 $(patsubst %,+%,$(CT_STEPS)):
    64 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) STOP=$(patsubst +%,%,$@) build
    65 
    66 $(patsubst %,%+,$(CT_STEPS)):
    67 	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$(patsubst %+,%,$@) build