depends: add MULTIPROCESS depends option

Builds required packages and passes --enable-multiprocess option to bitcoin build

depends/packages/boost.mk

@@ -1,7 +1,7 @@
 package=boost
 $(package)_version=1_70_0
 $(package)_download_path=https://dl.bintray.com/boostorg/release/1.70.0/source/
-$(package)_file_name=$(package)_$($(package)_version).tar.bz2
+$(package)_file_name=boost_$($(package)_version).tar.bz2
 $(package)_sha256_hash=430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
 
 define $(package)_set_vars

depends/packages/capnp.mk

@@ -0,0 +1,18 @@
+package=capnp
+$(package)_version=$(native_$(package)_version)
+$(package)_download_path=$(native_$(package)_download_path)
+$(package)_file_name=$(native_$(package)_file_name)
+$(package)_sha256_hash=$(native_$(package)_sha256_hash)
+$(package)_dependencies=native_$(package)
+
+define $(package)_config_cmds
+  $($(package)_autoconf) --with-external-capnp
+endef
+
+define $(package)_build_cmds
+  $(MAKE)
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install
+endef

depends/packages/libmultiprocess.mk

@@ -0,0 +1,18 @@
+package=libmultiprocess
+$(package)_version=$(native_$(package)_version)
+$(package)_download_path=$(native_$(package)_download_path)
+$(package)_file_name=$(native_$(package)_file_name)
+$(package)_sha256_hash=$(native_$(package)_sha256_hash)
+$(package)_dependencies=native_$(package) boost capnp
+
+define $(package)_config_cmds
+  $($(package)_cmake)
+endef
+
+define $(package)_build_cmds
+  $(MAKE)
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install
+endef

depends/packages/native_capnp.mk

@@ -0,0 +1,18 @@
+package=native_capnp
+$(package)_version=0.7.0
+$(package)_download_path=https://capnproto.org/
+$(package)_download_file=capnproto-c++-$($(package)_version).tar.gz
+$(package)_file_name=capnproto-cxx-$($(package)_version).tar.gz
+$(package)_sha256_hash=c9a4c0bd88123064d483ab46ecee777f14d933359e23bff6fb4f4dbd28b4cd41
+
+define $(package)_config_cmds
+  $($(package)_autoconf)
+endef
+
+define $(package)_build_cmds
+  $(MAKE)
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install
+endef

depends/packages/native_libmultiprocess.mk

@@ -0,0 +1,18 @@
+package=native_libmultiprocess
+$(package)_version=5741d750a04e644a03336090d8979c6d033e32c0
+$(package)_download_path=https://github.com/chaincodelabs/libmultiprocess/archive
+$(package)_file_name=$($(package)_version).tar.gz
+$(package)_sha256_hash=ac848db49a6ed53e423c62d54bd87f1f08cbb0326254a8667e10bbfe5bf032a4
+$(package)_dependencies=native_capnp
+
+define $(package)_config_cmds
+  $($(package)_cmake)
+endef
+
+define $(package)_build_cmds
+  $(MAKE)
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install
+endef

depends/packages/packages.mk

@@ -16,6 +16,9 @@ zmq_packages=zeromq
 
 upnp_packages=miniupnpc
 
+multiprocess_packages = libmultiprocess capnp
+multiprocess_native_packages = native_libmultiprocess native_capnp
+
 darwin_native_packages = native_biplist native_ds_store native_mac_alias
 
 ifneq ($(build_os),darwin)