v29.4
depends: Override host compilers for FreeBSD and OpenBSD
depends: avoid an unset CMAKE_OBJDUMP
doc: document capnproto and libmultiprocess deps
depends: fix libevent _WIN32_WINNT usage
depends: Ignore prefix directory on OpenBSD
depends: set CMAKE_*_COMPILER_TARGET in toolchain
doc: add missing packages for BSDs (cmake, gmake, curl) to depends/README.md
build: latest config.guess in depends
build: latest config.sub in depends
Fix typos in description.md and wallet_util.py
depends: Force `CMAKE_EXPORT_NO_PACKAGE_REGISTRY=TRUE`
depends: Unset `SOURCE_DATE_EPOCH` in `gen_id` script
doc: update depends doc to prefer .cmake outputs
build: add root dir to CMAKE_PREFIX_PATH