Put it into AUTH_LIBS among other libraries that are used by auth.
LDFLAGS="$LDFLAGS $LIBSODIUM_LIBS"
AC_CHECK_FUNC([crypto_pwhash_str_verify], [
have_sodium=yes
+ AUTH_LIBS="$AUTH_LIBS $LIBSODIUM_LIBS"
AC_DEFINE(HAVE_LIBSODIUM, [1], [Define if you have libsodium])
])
LDFLAGS="$OLD_LDFLAGS"
../lib-ntlm/libntlm.la \
../lib-otp/libotp.la \
$(LIBDOVECOT_LUA) \
- $(LIBDOVECOT_SQL) \
- $(LIBSODIUM_LIBS)
+ $(LIBDOVECOT_SQL)
auth_CPPFLAGS = $(AM_CPPFLAGS) $(BINARY_CFLAGS)
auth_LDADD = $(auth_libs) $(LIBDOVECOT) $(AUTH_LIBS) $(BINARY_LDFLAGS)