package=boost
$(package)_version=1_75_0
$(package)_download_path=https://dl.bintray.com/boostorg/release/1.75.0/source
$(package)_file_name=$(package)_$($(package)_version).tar.bz2
$(package)_sha256_hash=953db31e016db7bb207f11432bef7df100516eeb746843fa0486a222e3fd49cb

ifneq ($(host_os),darwin)
$(package)_dependencies=libcxx
endif

define $(package)_set_vars
$(package)_config_opts_release=variant=release
$(package)_config_opts_debug=variant=debug
$(package)_config_opts=--layout=system --user-config=user-config.jam
$(package)_config_opts+=threading=multi link=static -sNO_BZIP2=1 -sNO_ZLIB=1
$(package)_config_opts_linux=threadapi=pthread runtime-link=shared
$(package)_config_opts_freebsd=cxxflags=-fPIC
$(package)_config_opts_darwin=--toolset=clang-darwin runtime-link=shared
$(package)_config_opts_mingw32=binary-format=pe target-os=windows threadapi=win32 runtime-link=static
$(package)_config_opts_x86_64_mingw32=address-model=64
$(package)_config_opts_i686_mingw32=address-model=32
$(package)_config_opts_i686_linux=address-model=32 architecture=x86
$(package)_toolset_$(host_os)=clang
$(package)_archiver_$(host_os)=$($(package)_ar)
$(package)_toolset_darwin=clang-darwin
$(package)_config_libraries=chrono,filesystem,program_options,system,thread,test
$(package)_cxxflags+=-std=c++17 -fvisibility=hidden
$(package)_cxxflags_linux=-fPIC
$(package)_cxxflags_freebsd=-fPIC

ifeq ($(host_os),freebsd)
  $(package)_ldflags+=-static-libstdc++ -lcxxrt
else
  $(package)_ldflags+=-static-libstdc++ -lc++abi
endif

endef

define $(package)_preprocess_cmds
  echo "using $($(package)_toolset_$(host_os)) : : $($(package)_cxx) : <cxxflags>\"$($(package)_cxxflags) $($(package)_cppflags)\" <linkflags>\"$($(package)_ldflags)\" <archiver>\"$($(package)_archiver_$(host_os))\" <striper>\"$(host_STRIP)\"  <ranlib>\"$(host_RANLIB)\" <rc>\"$(host_WINDRES)\" : ;" > user-config.jam
endef

define $(package)_config_cmds
  ./bootstrap.sh --without-icu --with-libraries=$($(package)_config_libraries) --with-toolset=$($(package)_toolset_$(host_os))
endef

define $(package)_build_cmds
  ./b2 -d2 -j2 -d1 --prefix=$($(package)_staging_prefix_dir) $($(package)_config_opts) stage
endef

define $(package)_stage_cmds
  ./b2 -d0 -j4 --prefix=$($(package)_staging_prefix_dir) $($(package)_config_opts) install
endef

# Boost uses the MSVC convention of libboost_foo.lib as the naming pattern when
# compiling for Windows, even though we use MinGW which follows the libfoo.a
# convention. This causes issues with lld, so we rename all .lib files to .a.
ifeq ($(host_os),mingw32)
define $(package)_postprocess_cmds
  for f in lib/*.lib; do mv -- "$$$$f" "$$$${f%.lib}.a"; done
endef
endif