dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
+case $HostOS_CPP in
+mingw32)
+ CPP="$CPP -mno-cygwin"
+ ;;
+esac
dnl ** figure out how to do context diffs
FPTOOLS_PROG_DIFF
dnl ** check for installed happy binary + version
dnl (don't do it if we're booting from .hc files though.)
-if (test "$BootingFromHc" = "NO"); then
+if test "$BootingFromHc" = "NO"; then
FPTOOLS_HAPPY
fi;
fi
AC_SUBST(LibsReadline)
+dnl ** check for math library
+FPTOOLS_CHECK_LIBM()
+AC_SUBST(LIBM)
+
dnl ################################################################
dnl Check for libraries
dnl ################################################################