steps.mk
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Mon Feb 25 21:19:31 2013 +0100 (2013-02-25)
changeset 3185 f89f8e6f8766
parent 3123 6a5946fbc728
permissions -rw-r--r--
Makefile: fix parrallel (-j) installs

Currently, we would remove previously installed patches before
installing the new ones. Unfortunately, that does not play well
with heavily parallel installs.

Now, we consider it is the responsibility of the user to first
uninstall any previous version before installing a new one.

Reported-by: Markos Chandras <markos.chandras@gmail.com>
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 # The _for_build steps are noop for native and cross,
    18 # but are actual steps for canadian and cross-native.
    19 # Please keep the last line with a '\' and keep the following empy line:
    20 # it helps when diffing and merging.
    21 CT_STEPS := libc_check_config        \
    22             companion_libs_for_build \
    23             binutils_for_build       \
    24             companion_libs_for_host  \
    25             binutils_for_host        \
    26             cc_core_pass_1           \
    27             kernel_headers           \
    28             libc_start_files         \
    29             cc_core_pass_2           \
    30             libc                     \
    31             cc_for_build             \
    32             cc_for_host              \
    33             libelf_for_target        \
    34             binutils_for_target      \
    35             debug                    \
    36             test_suite               \
    37             finish                   \
    38 
    39 # Keep an empty line above this comment, so the last
    40 # back-slash terminated line works as expected.
    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