steps.mk
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
branch1.5
changeset 1645 01d01185eb18
parent 1380 945dc995daa7
child 1811 35cf5e2f110a
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
(transplanted from 1ba79f2126df8bd89120899a58f2d0bcc2e9c771)
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# Makefile for each steps
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# Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.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               - Stop the build just after this step'
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	@echo  '  RESTART            - Restart the build just before this step'
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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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            kernel_headers      \
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            gmp                 \
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            mpfr                \
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            ppl                 \
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            cloog               \
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            mpc                 \
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            binutils            \
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            elf2flt             \
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            cc_core_pass_1      \
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            libc_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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            gmp_target          \
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            mpfr_target         \
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            binutils_target     \
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            tools               \
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            debug               \
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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