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Diffstat (limited to 'doc/build-unix.md')
| -rw-r--r-- | doc/build-unix.md | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/doc/build-unix.md b/doc/build-unix.md index 159a140608..60c9d57b0a 100644 --- a/doc/build-unix.md +++ b/doc/build-unix.md @@ -50,18 +50,21 @@ Optional dependencies: For the versions used in the release, see [release-process.md](release-process.md) under *Fetch and build inputs*. -System requirements +Memory Requirements -------------------- -C++ compilers are memory-hungry. It is recommended to have at least 1 GB of -memory available when compiling Bitcoin Core. With 512MB of memory or less -compilation will take much longer due to swap thrashing. +C++ compilers are memory-hungry. It is recommended to have at least 1.5 GB of +memory available when compiling Bitcoin Core. On systems with less, gcc can be +tuned to conserve memory with additional CXXFLAGS: + + + ./configure CXXFLAGS="--param ggc-min-expand=1 --param ggc-min-heapsize=32768" Dependency Build Instructions: Ubuntu & Debian ---------------------------------------------- Build requirements: - sudo apt-get install build-essential libtool autotools-dev autoconf pkg-config libssl-dev libevent-dev bsdmainutils + sudo apt-get install build-essential libtool autotools-dev automake pkg-config libssl-dev libevent-dev bsdmainutils On at least Ubuntu 14.04+ and Debian 7+ there are generic names for the individual boost development packages, so the following can be used to only @@ -236,3 +239,9 @@ In this case there is no dependency on Berkeley DB 4.8. Mining is also possible in disable-wallet mode, but only using the `getblocktemplate` RPC call not `getwork`. + +Additional Configure Flags +-------------------------- +A list of additional configure flags can be displayed with: + + ./configure --help |