1 AC_DEFUN([RFX_CHECK_SYSTEM_BACKTICKS],
3 AC_MSG_CHECKING([whether system() can handle command substitution])
6 int main (int argc, char*argv[])
8 return system("test `touch config.tmp2`");
10 ], [OK=OK],,[CROSSCOMPILE=1])
12 if test "x${OK}" = "xOK";then
13 test -f config.tmp2 || OK=
16 if test "x${CROSSCOMPILE}" = "x1";then
19 if test "x${OK}" = "xOK";then
23 export SYSTEM_BACKTICKS
24 AC_DEFINE([SYSTEM_BACKTICKS], [1], [Define if system handles command substitution])