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authorFabian Jahr <fjahr@protonmail.com>2020-12-20 22:08:15 +0100
committerFabian Jahr <fjahr@protonmail.com>2020-12-20 22:08:15 +0100
commit589f958662a2dcaacdb9a66f1088c74828a39577 (patch)
tree46743436a65e82399da44e2b6c51911bfb954011 /configure.ac
parent1811e488d53b82825e3523f6f0cdb97f635f03a7 (diff)
build: Check for 128 bit integer support
Used in MuHash3072 implementation. Co-authored-by: Pieter Wuille <pieter.wuille@gmail.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ef2f31e582..e1c78c1a69 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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