<a name="l3"></a>Use </span><a href="/Wb/Compiler/CMisc.HC.HTML#l1"><span class=cF4>Option</span></a><span class=cF0>(). You might need to do </span><span class=cF2>#exe {Option();}</span><span class=cF0>.
<a name="l5"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1555"><span class=cF4>OPTf_GLBLS_ON_DATA_HEAP</span></a><span class=cF0> without this option, global vars are placed in the code
<a name="l6"></a>heap which is limited to 2Gig. In </span><span class=cF2>AOT</span><span class=cF0> modules, global vars take-up room in the </span><span class=cF2>
<a name="l7"></a>.BIN</span><span class=cF0> file, so you might want to use this option, instead. You might wish to
<a name="l8"></a>turn it on and off around specific vars. A disadvantage of data heap global
<a name="l9"></a>vars in </span><span class=cF2>AOT</span><span class=cF0> modules is they can't be initialized.
<a name="l11"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1552"><span class=cF4>OPTf_EXTERNS_TO_IMPORTS</span></a><span class=cF0> and </span><a href="/Wb/Kernel/KernelA.HH.HTML#l1553"><span class=cF4>OPTf_KEEP_PRIVATE</span></a><span class=cF0> are strange options, you'll never
<a name="l12"></a>need. They're to allow the same header file for </span><span class=cF2>Kernel</span><span class=cF0> to act as </span><span class=cF2>extern</span><span class=cF0>s when
<a name="l13"></a>compiling itself and </span><span class=cF2>import</span><span class=cF0>s when compiled by </span><span class=cF2>AOT</span><span class=cF0> modules.
<a name="l15"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1548"><span class=cF4>OPTf_WARN_UNUSED_VAR</span></a><span class=cF0> warning if unused var. It is applied to functions.
<a name="l17"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1549"><span class=cF4>OPTf_WARN_PAREN</span></a><span class=cF0> warning if parenthesis are not needed.
<a name="l19"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1550"><span class=cF4>OPTf_WARN_DUP_TYPES</span></a><span class=cF0> warning if dup local var type stmts.
<a name="l21"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1551"><span class=cF4>OPTf_WARN_HEADER_MISMATCH</span></a><span class=cF0> warning if fun header does not match.
<a name="l23"></a></span><a href="/Wb/Kernel/KernelA.HH.HTML#l1554"><span class=cF4>OPTf_NO_REG_VAR</span></a><span class=cF0> forces all function local vars to the stk not regs. Applied to