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Merge bitcoin/bitcoin#21882: build: Fix undefined reference to __mulodi4

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e4c8bb62e4 build: Fix undefined reference to __mulodi4 (Hennadii Stepanov)

Pull request description:

  When compiling with clang on 32-bit systems the `__mulodi4` symbol is defined in compiler-rt only.

  Fixes #21294.

  See more:
  - https://bugs.llvm.org/show_bug.cgi?id=16404
  - https://bugs.llvm.org/show_bug.cgi?id=28629

ACKs for top commit:
  MarcoFalke:
    tested-only ACK e4c8bb62e4
  luke-jr:
    utACK e4c8bb62e4
  fanquake:
    ACK e4c8bb62e4 - it's a bit of an awkward workaround to carry, but at-least it's contained to the fuzzers.

Tree-SHA512: 93edb4ed568027702b1b9aba953ad50889b834ef97fde3cb99d1ce70076d9c00aa13f95c86b12d6f59b24fa90108d93742f920e15119901a2848fb337ab859a1
This commit is contained in:
fanquake
2021-07-29 20:52:59 +08:00
parent 19434fa22a e4c8bb62e4
commit d23570098c
4 changed files with 51 additions and 9 deletions
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4
configure.ac
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@ -1752,6 +1752,10 @@ if test x$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_
AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests])
fi
if test x$enable_fuzz_binary = xyes; then
CHECK_RUNTIME_LIB
fi
AM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin])
AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin])
AM_CONDITIONAL([TARGET_LINUX], [test x$TARGET_OS = xlinux])