ci: build multiprocess for all depends jobs

Except:
1. i686, DEBUG (changed to "no multiprocess")
2. Windows due to lack of support

.cirrus.yml

@@ -186,13 +186,13 @@ task:
     FILE_ENV: "./ci/test/00_setup_env_native_fuzz.sh"
 
 task:
-  name: 'multiprocess, i686, DEBUG'
+  name: 'no multiprocess, i686, DEBUG'
   << : *GLOBAL_TASK_TEMPLATE
   persistent_worker:
     labels:
       type: medium
   env:
-    FILE_ENV: "./ci/test/00_setup_env_i686_multiprocess.sh"
+    FILE_ENV: "./ci/test/00_setup_env_i686_no_multiprocess.sh"
 
 task:
   name: 'no wallet, libbitcoinkernel'

ci/test/00_setup_env_arm.sh

@@ -16,6 +16,7 @@ export USE_BUSY_BOX=true
 export RUN_UNIT_TESTS=true
 export RUN_FUNCTIONAL_TESTS=false
 export GOAL="install"
+export DEP_OPTS="MULTIPROCESS=1"
 # -Wno-psabi is to disable ABI warnings: "note: parameter passing for argument of type ... changed in GCC 7.1"
 # This could be removed once the ABI change warning does not show up by default
 export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON -DCMAKE_CXX_FLAGS='-Wno-psabi -Wno-error=maybe-uninitialized'"

ci/test/00_setup_env_i686_no_multiprocess.sh

@@ -7,11 +7,11 @@
 export LC_ALL=C.UTF-8
 
 export HOST=i686-pc-linux-gnu
-export CONTAINER_NAME=ci_i686_multiprocess
+export CONTAINER_NAME=ci_i686_no_multiprocess
 export CI_IMAGE_NAME_TAG="docker.io/ubuntu:24.04"
 export CI_IMAGE_PLATFORM="linux/amd64"
 export PACKAGES="llvm clang g++-multilib"
-export DEP_OPTS="DEBUG=1 MULTIPROCESS=1"
+export DEP_OPTS="DEBUG=1"
 export GOAL="install"
 export TEST_RUNNER_EXTRA="--v2transport"
 export BITCOIN_CONFIG="\
@@ -21,4 +21,3 @@ export BITCOIN_CONFIG="\
  -DCMAKE_CXX_FLAGS='-Wno-error=documentation' \
  -DAPPEND_CPPFLAGS='-DBOOST_MULTI_INDEX_ENABLE_SAFE_MODE' \
 "
-export BITCOIND=bitcoin-node  # Used in functional tests

ci/test/00_setup_env_mac_cross.sh

@@ -17,4 +17,5 @@ export XCODE_BUILD_ID=15A240d
 export RUN_UNIT_TESTS=false
 export RUN_FUNCTIONAL_TESTS=false
 export GOAL="deploy"
+export DEP_OPTS="MULTIPROCESS=1"
 export BITCOIN_CONFIG="-DBUILD_GUI=ON -DREDUCE_EXPORTS=ON"

ci/test/00_setup_env_native_centos.sh

@@ -10,6 +10,7 @@ export CONTAINER_NAME=ci_native_centos
 export CI_IMAGE_NAME_TAG="quay.io/centos/centos:stream10"
 export CI_BASE_PACKAGES="gcc-c++ glibc-devel libstdc++-devel ccache make git python3 python3-pip which patch xz procps-ng ksh rsync coreutils bison e2fsprogs cmake"
 export PIP_PACKAGES="pyzmq"
-export DEP_OPTS="DEBUG=1"  # Temporarily enable a DEBUG=1 build to check for GCC-bug-117966 regressions. This can be removed once the minimum GCC version is bumped to 12 in the previous releases task, see https://github.com/bitcoin/bitcoin/issues/31436#issuecomment-2530717875
+export DEP_OPTS="DEBUG=1 MULTIPROCESS=1"  # Temporarily enable a DEBUG=1 build to check for GCC-bug-117966 regressions. This can be removed once the minimum GCC version is bumped to 12 in the previous releases task, see https://github.com/bitcoin/bitcoin/issues/31436#issuecomment-2530717875
 export GOAL="install"
 export BITCOIN_CONFIG="-DWITH_ZMQ=ON -DBUILD_GUI=ON -DREDUCE_EXPORTS=ON -DCMAKE_BUILD_TYPE=Debug"
+export BITCOIND=bitcoin-node # Used in functional tests

ci/test/00_setup_env_native_fuzz_with_msan.sh

@@ -15,7 +15,7 @@ export MSAN_AND_LIBCXX_FLAGS="${MSAN_FLAGS} ${LIBCXX_FLAGS}"
 export CONTAINER_NAME="ci_native_fuzz_msan"
 export PACKAGES="ninja-build"
 # BDB generates false-positives and will be removed in future
-export DEP_OPTS="DEBUG=1 NO_BDB=1 NO_QT=1 CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
+export DEP_OPTS="DEBUG=1 NO_BDB=1 NO_QT=1 MULTIPROCESS=1 CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export GOAL="install"
 # Setting CMAKE_{C,CXX}_FLAGS_DEBUG flags to an empty string ensures that the flags set in MSAN_FLAGS remain unaltered.
 # _FORTIFY_SOURCE is not compatible with MSAN.

ci/test/00_setup_env_native_msan.sh

@@ -15,7 +15,7 @@ export MSAN_AND_LIBCXX_FLAGS="${MSAN_FLAGS} ${LIBCXX_FLAGS}"
 export CONTAINER_NAME="ci_native_msan"
 export PACKAGES="ninja-build"
 # BDB generates false-positives and will be removed in future
-export DEP_OPTS="DEBUG=1 NO_BDB=1 NO_QT=1 CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
+export DEP_OPTS="DEBUG=1 NO_BDB=1 NO_QT=1 MULTIPROCESS=1 CC=clang CXX=clang++ CFLAGS='${MSAN_FLAGS}' CXXFLAGS='${MSAN_AND_LIBCXX_FLAGS}'"
 export GOAL="install"
 # Setting CMAKE_{C,CXX}_FLAGS_DEBUG flags to an empty string ensures that the flags set in MSAN_FLAGS remain unaltered.
 # _FORTIFY_SOURCE is not compatible with MSAN.

ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh

@@ -10,6 +10,6 @@ export CONTAINER_NAME=ci_native_nowallet_libbitcoinkernel
 export CI_IMAGE_NAME_TAG="docker.io/debian:bookworm"
 # Use minimum supported python3.10 (or best-effort 3.11) and clang-16, see doc/dependencies.md
 export PACKAGES="python3-zmq clang-16 llvm-16 libc++abi-16-dev libc++-16-dev"
-export DEP_OPTS="NO_WALLET=1 CC=clang-16 CXX='clang++-16 -stdlib=libc++'"
+export DEP_OPTS="NO_WALLET=1 MULTIPROCESS=1 CC=clang-16 CXX='clang++-16 -stdlib=libc++'"
 export GOAL="install"
 export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON -DBUILD_UTIL_CHAINSTATE=ON -DBUILD_KERNEL_LIB=ON -DBUILD_SHARED_LIBS=ON"

ci/test/00_setup_env_native_previous_releases.sh

@@ -10,7 +10,7 @@ export CONTAINER_NAME=ci_native_previous_releases
 export CI_IMAGE_NAME_TAG="docker.io/ubuntu:22.04"
 # Use minimum supported python3.10 and gcc-11, see doc/dependencies.md
 export PACKAGES="gcc-11 g++-11 python3-zmq"
-export DEP_OPTS="DEBUG=1 CC=gcc-11 CXX=g++-11"
+export DEP_OPTS="DEBUG=1 MULTIPROCESS=1 CC=gcc-11 CXX=g++-11"
 export TEST_RUNNER_EXTRA="--previous-releases --coverage --extended --exclude feature_dbcrash"  # Run extended tests so that coverage does not fail, but exclude the very slow dbcrash
 export RUN_UNIT_TESTS_SEQUENTIAL="true"
 export RUN_UNIT_TESTS="false"

ci/test/00_setup_env_native_tsan.sh

@@ -10,7 +10,7 @@ export CONTAINER_NAME=ci_native_tsan
 export CI_IMAGE_NAME_TAG="docker.io/ubuntu:24.04"
 export APT_LLVM_V="19"
 export PACKAGES="clang-${APT_LLVM_V} llvm-${APT_LLVM_V} libclang-rt-${APT_LLVM_V}-dev libc++abi-${APT_LLVM_V}-dev libc++-${APT_LLVM_V}-dev python3-zmq"
-export DEP_OPTS="CC=clang-${APT_LLVM_V} CXX='clang++-${APT_LLVM_V} -stdlib=libc++'"
+export DEP_OPTS="CC=clang-${APT_LLVM_V} CXX='clang++-${APT_LLVM_V} -stdlib=libc++' MULTIPROCESS=1"
 export GOAL="install"
 export BITCOIN_CONFIG="-DWITH_ZMQ=ON -DSANITIZERS=thread \
 -DAPPEND_CPPFLAGS='-DARENA_DEBUG -DDEBUG_LOCKORDER -DDEBUG_LOCKCONTENTION -D_LIBCPP_REMOVE_TRANSITIVE_INCLUDES'"

ci/test/00_setup_env_s390x.sh

@@ -14,4 +14,5 @@ export CI_IMAGE_PLATFORM="linux/s390x"
 export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
 export RUN_FUNCTIONAL_TESTS=true
 export GOAL="install"
+export DEP_OPTS="MULTIPROCESS=1"
 export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON"

depends/README.md

@@ -119,7 +119,7 @@ The following can be set when running make: `make FOO=bar`
 - `NO_BDB`: Don't download/build/cache BerkeleyDB
 - `NO_SQLITE`: Don't download/build/cache SQLite
 - `NO_USDT`: Don't download/build/cache packages needed for enabling USDT tracepoints
-- `MULTIPROCESS`: Build libmultiprocess (experimental)
+- `MULTIPROCESS`: Build libmultiprocess (experimental, no Windows and OpenBSD)
 - `DEBUG`: Disable some optimizations and enable more runtime checking
 - `HOST_ID_SALT`: Optional salt to use when generating host package ids
 - `BUILD_ID_SALT`: Optional salt to use when generating build package ids