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build: Check for 128 bit integer support

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Used in MuHash3072 implementation.

Co-authored-by: Pieter Wuille <pieter.wuille@gmail.com>
This commit is contained in:
Fabian Jahr 2020-12-20 22:08:15 +01:00
parent 1811e488d5
commit 589f958662
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1 changed files with 3 additions and 0 deletions
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3
configure.ac
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@ -753,6 +753,9 @@ if test x$use_lcov_branch != xno; then
AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1")
fi
dnl Check for __int128
AC_CHECK_TYPES([__int128])
dnl Check for endianness
AC_C_BIGENDIAN