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# aclocal macros specific to OWFS
dnl
dnl Check to see if the c compiler supports nested functions
dnl
AC_DEFUN([OW_CHECK_NESTED_FUNCTIONS],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(if compiler supports nested functions)
AC_TRY_RUN([
f(void (*nested)())
{
(*nested)();
}
main()
{
int a = 0;
void nested()
{
a = 1;
}
f(nested);
if(a != 1)
exit(1);
exit(0);
}
],
[AC_MSG_RESULT(yes)
],
AC_MSG_RESULT(no)
CFLAGS="$CFLAGS -DNO_NESTED_FUNCTIONS"
)
])
|
