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Update: spack help --spec (#35115)

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* Update variant & compiler propagation
* Add the info for non boolean variants
* Add example for multi variants
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Richarda Butler 2023-01-23 16:42:08 -08:00 committed by GitHub
parent f3e7669400
commit a4b8753456
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9
lib/spack/spack/cmd/help.py
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@ -39,12 +39,19 @@
compiler flags:
@g{cflags="flags"} cppflags, cflags, cxxflags,
fflags, ldflags, ldlibs
@g{cflags=="flags"} propagate flags to package dependencies
cppflags, cflags, cxxflags, fflags,
ldflags, ldlibs
variants:
@B{+variant} enable <variant>
@B{++variant} propagate enable <variant>
@r{-variant} or @r{~variant} disable <variant>
@r{--variant} or @r{~~variant} propagate disable <variant>
@B{variant=value} set non-boolean <variant> to <value>
@B{variant==value} propagate non-boolean <variant> to <value>
@B{variant=value1,value2,value3} set multi-value <variant> values
@B{variant==value1,value2,value3} propagate multi-value <variant> values
architecture variants:
@m{platform=platform} linux, darwin, cray, etc.
@ -68,6 +75,8 @@
hdf5 @c{@1.8:} @g{%gcc} hdf5 1.8 or higher built with gcc
hdf5 @B{+mpi} hdf5 with mpi enabled
hdf5 @r{~mpi} hdf5 with mpi disabled
hdf5 @B{++mpi} hdf5 with mpi enabled and propagates
hdf5 @r{~~mpi} hdf5 with mpi disabled and propagates
hdf5 @B{+mpi} ^mpich hdf5 with mpi, using mpich
hdf5 @B{+mpi} ^openmpi@c{@1.7} hdf5 with mpi, using openmpi 1.7
boxlib @B{dim=2} boxlib built for 2 dimensions