steps.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jan 17 23:06:02 2010 +0100 (2010-01-17)
changeset 1740 c57458bb354d
parent 1380 945dc995daa7
child 1811 35cf5e2f110a
permissions -rw-r--r--
configure: do not require hg when configuring in an hg clone

When configuring in an hg clone, we need hg to compute the version string.
It can happen that users do not have Mercurial (eg. if they got a snapshot
rather that they did a full clone). In this case, we can still run, of
course, so simply fill the version string with a sufficiently explicit
value, that does not require hg. The date is a good candidate.
     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               - Stop the build just after this step'
    12 	@echo  '  RESTART            - Restart the build just before this step'
    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             binutils            \
    27             elf2flt             \
    28             cc_core_pass_1      \
    29             libc_headers        \
    30             libc_start_files    \
    31             cc_core_pass_2      \
    32             libc                \
    33             cc                  \
    34             libc_finish         \
    35             gmp_target          \
    36             mpfr_target         \
    37             binutils_target     \
    38             tools               \
    39             debug               \
    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