steps.mk
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Aug 15 22:52:51 2011 +0200 (2011-08-15)
changeset 2933 be5d4773a894
parent 2926 d304c8a7bfa8
child 2935 4a563f872440
permissions -rw-r--r--
cc/gcc: pass the language list to the core backend

As the core backend can be used to also build the bare-metal compiler,
we have to tel it what languages to build.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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# Makefile for each steps
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# Copyright 2006 Yann E. MORIN <yann.morin.1998@free.fr>
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# ----------------------------------------------------------
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# This is the steps help entry
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help-build::
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	@echo  '  list-steps         - List all build steps'
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help-env::
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	@echo  '  STOP=step          - Stop the build just after this step (list with list-steps)'
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	@echo  '  RESTART=step       - Restart the build just before this step (list with list-steps)'
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# ----------------------------------------------------------
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# The steps list
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# Please keep the last line with a '\' and keep the following empy line:
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# it helps when diffing and merging.
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CT_STEPS := libc_check_config   \
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            gmp_for_host        \
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            mpfr_for_host       \
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            ppl_for_host        \
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            cloog_for_host      \
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            mpc_for_host        \
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            libelf_for_host     \
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            binutils_for_host   \
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            elf2flt_for_host    \
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            sstrip_for_host     \
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            cc_core_pass_1      \
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            kernel_headers      \
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            libc_start_files    \
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            cc_core_pass_2      \
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            libc                \
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            cc                  \
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            libc_finish         \
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            libelf_for_target   \
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            binutils_for_target \
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            debug               \
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            test_suite          \
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            finish              \
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# Make the list available to sub-processes (scripts/crosstool-NG.sh needs it)
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export CT_STEPS
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# Print the steps list
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PHONY += list-steps
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list-steps:
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	@echo  'Available build steps, in order:'
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	@for step in $(CT_STEPS); do    \
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	     echo "  - $${step}";       \
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	 done
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	@echo  'Use "<step>" as action to execute only that step.'
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	@echo  'Use "+<step>" as action to execute up to that step.'
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	@echo  'Use "<step>+" as action to execute from that step onward.'
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# ----------------------------------------------------------
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# This part deals with executing steps
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$(CT_STEPS):
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	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$@ STOP=$@ build
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$(patsubst %,+%,$(CT_STEPS)):
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	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) STOP=$(patsubst +%,%,$@) build
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$(patsubst %,%+,$(CT_STEPS)):
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	$(SILENT)$(MAKE) -rf $(CT_NG) V=$(V) RESTART=$(patsubst %+,%,$@) build