Which Boost libraries are header-only?
Actually, even ./bootstrap.sh --show-libraries
is somewhat incorrect too, because some libraries depend on that listed libraries.
It is possible to get list of header-only libraries with the Boost BCP tool, launching the tool on every library and removing those linking any binaries. That is what was done in How To Build Header Only Boost.
For Boost 1.67.0 the resulting list was:
accumulators
align
any
array
assert
assign
bind
callable_traits
circular_buffer
compatibility
concept_check
config
container_hash
conversion
convert
core
crc
detail
disjoint_sets
dynamic_bitset
endian
foreach
format
function
functional
function_types
fusion
geometry
gil
hana
heap
hof
icl
integer
interprocess
intrusive
io
iterator
lambda
lexical_cast
locale
local_function
logic
metaparse
move
mp11
mpl
msm
multi_array
multi_index
optional
phoenix
poly_collection
polygon
predef
preprocessor
property_tree
proto
ptr_container
qvm
ratio
rational
scope_exit
signals2
smart_ptr
sort
static_assert
throw_exception
tokenizer
tti
tuple
type_index
typeof
type_traits
units
unordered
utility
uuid
variant
vmd
winapi
xpressive
The list of libraries that require building is here for Unix-like systems, and here for Windows.
For the current release, 1.58, both are the same:
- Boost.Chrono
- Boost.Context
- Boost.Filesystem
- Boost.GraphParallel
- Boost.IOStreams
- Boost.Locale
- Boost.MPI
- Boost.ProgramOptions
- Boost.Python
- Boost.Regex
- Boost.Serialization
- Boost.Signals
- Boost.System
- Boost.Thread
- Boost.Timer
- Boost.Wave
A few libraries have optional separately-compiled binaries:
- Boost.DateTime
- Boost.Graph
- Boost.Math
- Boost.Random
- Boost.Test
- Boost.Exception
Note that some libraries may depend on these (for example, Asio depends on System as pointed out in the comments), so you may still need to build something even if the library you want isn't on the list.