config/companion_libs/mpfr.in
author Michael Hope <michael.hope@linaro.org>
Thu Sep 29 12:40:42 2011 +1300 (2011-09-29)
changeset 2695 f2495884ca3e
parent 1978 fbee95d8182b
child 2756 3976adc582fb
permissions -rw-r--r--
config: add a 'auto' value for the number of parallel jobs

When CT_PARALLEL_JOBS is -1, set the number of parallel jobs to the
number of online CPUs + 1. Update documentation to match.

I find this useful when building in the cloud. You can use the same
.config file and have the build adapt to the number of processors
available. Limited testing shows that NCPUS+1 is faster than NCPUS+0
or NCPUS+2.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
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# GMP options
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choice
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    bool
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    prompt "MPFR version"
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# Don't remove next line
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# CT_INSERT_VERSION_BELOW
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config MPFR_V_3_0_1
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    bool
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    prompt "3.0.1 (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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config MPFR_V_3_0_0
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    bool
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    prompt "3.0.0"
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config MPFR_V_2_4_2
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    bool
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    prompt "2.4.2"
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config MPFR_V_2_4_1
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    bool
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    prompt "2.4.1"
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config MPFR_V_2_4_0
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    bool
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    prompt "2.4.0"
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config MPFR_V_2_3_2
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    bool
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    prompt "2.3.2 (OBSOLETE)"
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    depends on OBSOLETE
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config MPFR_V_2_3_1
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    bool
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    prompt "2.3.1 (OBSOLETE)"
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    depends on OBSOLETE
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endchoice
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config MPFR_VERSION
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    string
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# Don't remove next line
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# CT_INSERT_VERSION_STRING_BELOW
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    default "3.0.1" if MPFR_V_3_0_1
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    default "3.0.0" if MPFR_V_3_0_0
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    default "2.4.2" if MPFR_V_2_4_2
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    default "2.4.1" if MPFR_V_2_4_1
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    default "2.4.0" if MPFR_V_2_4_0
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    default "2.3.2" if MPFR_V_2_3_2
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    default "2.3.1" if MPFR_V_2_3_1