Merge #16089: depends: add ability to skip building zeromq

c995c870aa4cc9b9ddf0a84ce15c544757a43a18 depends: add ability to skip building zeromq (fanquake)

Pull request description:

  Similar to other depends packages, add the ability to skip building `zeromq` by passing `NO_ZMQ=1`.

  Fixes #15918.

ACKs for commit c995c8:
  practicalswift:
    utACK c995c870aa4cc9b9ddf0a84ce15c544757a43a18
  jonasschnelli:
    utACK c995c870aa4cc9b9ddf0a84ce15c544757a43a18

Tree-SHA512: 72269707916d5af0bc8ecdd89f61e49264dba29350f9508fe0a497e8ce8dae66f6a828cf0bf4d97b6f95356b505cb3e6c365e8476219dd56c4535c850df393c9

4 files changed, 15 insertions, 1 deletions

diff --git a/depends/Makefile b/depends/Makefile
index dc2a1e626c..70af875189 100644
--- a/depends/Makefile
+++ b/depends/Makefile
@@ -7,6 +7,7 @@ SDK_PATH ?= $(BASEDIR)/SDKs
 NO_QT ?=
 RAPIDCHECK ?=
 NO_WALLET ?=
+NO_ZMQ ?=
 NO_UPNP ?=
 FALLBACK_DOWNLOAD_PATH ?= https://bitcoincore.org/depends-sources
 
@@ -93,6 +94,7 @@ $(host_arch)_$(host_os)_id_string+=$(shell $(host_STRIP) --version 2>/dev/null)
 qt_packages_$(NO_QT) = $(qt_packages) $(qt_$(host_os)_packages) $(qt_$(host_arch)_$(host_os)_packages)
 wallet_packages_$(NO_WALLET) = $(wallet_packages)
 upnp_packages_$(NO_UPNP) = $(upnp_packages)
+zmq_packages_$(NO_ZMQ) = $(zmq_packages)
 
 rapidcheck_packages_$(RAPIDCHECK) = $(rapidcheck_packages)
 
@@ -103,6 +105,10 @@ ifneq ($(qt_packages_),)
 native_packages += $(qt_native_packages)
 endif
 
+ifneq ($(zmq_packages_),)
+packages += $(zmq_packages)
+endif
+
 ifeq ($(rapidcheck_packages_),)
 packages += $(rapidcheck_packages)
 endif
@@ -143,6 +149,7 @@ $(host_prefix)/share/config.site : config.site.in $(host_prefix)/.stamp_$(final_
             -e 's|@LDFLAGS@|$(strip $(host_LDFLAGS) $(host_$(release_type)_LDFLAGS))|' \
             -e 's|@allow_host_packages@|$(ALLOW_HOST_PACKAGES)|' \
             -e 's|@no_qt@|$(NO_QT)|' \
+            -e 's|@no_zmq@|$(NO_ZMQ)|' \
             -e 's|@no_wallet@|$(NO_WALLET)|' \
             -e 's|@no_upnp@|$(NO_UPNP)|' \
             -e 's|@debug@|$(DEBUG)|' \
diff --git a/depends/README.md b/depends/README.md
index 52ca618d9d..6dbe365545 100644
--- a/depends/README.md
+++ b/depends/README.md
@@ -68,6 +68,7 @@ The following can be set when running make: make FOO=bar
     SDK_PATH: Path where sdk's can be found (used by macOS)
     FALLBACK_DOWNLOAD_PATH: If a source file can't be fetched, try here before giving up
     NO_QT: Don't download/build/cache qt and its dependencies
+    NO_ZMQ: Don't download/build/cache packages needed for enabling zeromq
     NO_WALLET: Don't download/build/cache libs needed to enable the wallet
     NO_UPNP: Don't download/build/cache packages needed for enabling upnp
     DEBUG: disable some optimizations and enable more runtime checking
diff --git a/depends/config.site.in b/depends/config.site.in
index 52b9a7eca2..e633752066 100644
--- a/depends/config.site.in
+++ b/depends/config.site.in
@@ -33,6 +33,10 @@ if test -z $with_gui && test -n "@no_qt@"; then
   with_gui=no
 fi
 
+if test -z $enable_zmq && test -n "@no_zmq@"; then
+  enable_zmq=no
+fi
+
 if test x@host_os@ = xdarwin; then
   BREW=no
   PORT=no
diff --git a/depends/packages/packages.mk b/depends/packages/packages.mk
index 38329d16d7..9a08e30892 100644
--- a/depends/packages/packages.mk
+++ b/depends/packages/packages.mk
@@ -1,4 +1,4 @@
-packages:=boost openssl libevent zeromq
+packages:=boost openssl libevent
 
 qt_native_packages = native_protobuf
 qt_packages = qrencode protobuf zlib
@@ -12,6 +12,8 @@ qt_mingw32_packages=qt
 
 wallet_packages=bdb
 
+zmq_packages=zeromq
+
 upnp_packages=miniupnpc
 
 darwin_native_packages = native_biplist native_ds_store native_mac_alias