bitcoin/doc/dependencies.md
0xb10c e158a2a7aa
build: add systemtap's sys/sdt.h as depends
The sys/sdt.h header is required to build Bitcoin Core with Userspace
Statically Defined Tracing support. Systemtap version 4.5 (May 2021)
is used as the most recent version 4.6 (Nov 2021) fails to build.
See e.g. https://sourceware.org/git/?p=systemtap.git;a=commit;h=1d3653936fc1fd13135a723a27e6c7e959793ad0

As Systemtap itself is not needed, the build steps (configure and
make) are skipped. We require fewer build dependecies and don't
waste time building depends we don't end up using. However, the
configure step would normally processes sys/sdt-config.h.in. The
resulting sdt-config.h defines _SDT_ASM_SECTION_AUTOGROUP_SUPPORT
(either 0 or 1 to indicate whether the assembler supports "?" in
.pushsection directives). For now, we assume all currently used
assemblers supports this feature and remove the check from the
sys/sdt.h header file in a patch.

Co-authored-by: Michael Ford <fanquake@gmail.com>
2022-01-04 10:13:24 +01:00

3.9 KiB

Dependencies

These are the dependencies currently used by Bitcoin Core. You can find instructions for installing them in the build-*.md file for your platform.

Dependency Version used Minimum required CVEs Shared Bundled Qt library
Berkeley DB 4.8.30 4.8.x No
Boost 1.71.0 1.64.0 No
Clang * 7.0 (C++17 & std::filesystem support)
Fontconfig 2.12.6 No Yes
FreeType 2.11.0 No Yes (Android only)
GCC 8.1 (C++17 & std::filesystem support)
glibc 2.18
HarfBuzz-NG Yes
libevent 2.1.12-stable 2.0.21 No
libnatpmp git commit 4536032... No
libpng Yes
librsvg
MiniUPnPc 2.2.2 No
PCRE Yes
Python (tests) 3.6
qrencode 3.4.4 No
Qt 5.12.11 5.9.5 No
SQLite 3.32.1 3.7.17
XCB Yes (Linux only)
systemtap (tracing) 4.5
xkbcommon Yes (Linux only)
ZeroMQ 4.3.1 4.0.0 No
zlib Yes

Note * : When compiling with -stdlib=libc++, the minimum supported libc++ version is 7.0.

Controlling dependencies

Some dependencies are not needed in all configurations. The following are some factors that affect the dependency list.

Options passed to ./configure

  • MiniUPnPc is not needed with --without-miniupnpc.
  • libnatpmp is not needed with --without-natpmp.
  • Berkeley DB is not needed with --disable-wallet or --without-bdb.
  • SQLite is not needed with --disable-wallet or --without-sqlite.
  • Qt is not needed with --without-gui.
  • If the qrencode dependency is absent, QR support won't be added. To force an error when that happens, pass --with-qrencode.
  • If the systemtap dependency is absent, USDT support won't compiled in.
  • ZeroMQ is needed only with the --with-zmq option.

Other

  • librsvg is only needed if you need to run make deploy on (cross-compilation to) macOS.
  • Not-Qt-bundled zlib is required to build the DMG tool from the libdmg-hfsplus project.