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51 lines
4.5 KiB
HTML
Executable file
51 lines
4.5 KiB
HTML
Executable file
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=US-ASCII">
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<meta name="generator" content="ZealOS V0.15">
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<style type="text/css">
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body {background-color:#fef1f0;}
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.cF0{color:#000000;background-color:#fef1f0;}
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.cF1{color:#0148a4;background-color:#fef1f0;}
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</style>
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</head>
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<body>
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<pre style="font-family:monospace;font-size:12pt">
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<a name="l1"></a><span class=cF5> Compiler Options</span><span class=cF0>
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<a name="l2"></a>
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<a name="l3"></a>Use </span><a href="https://zeal-operating-system.github.io/ZealOS/Compiler/CMisc.CC.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>.
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<a name="l4"></a></span><span class=cF4>
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<a name="l5"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1685"><span class=cF4>OPTf_GLOBALS_ON_DATA_HEAP</span></a><span class=cF0> without this option, global vars are placed in the code heap which is limited to 2Gig. In </span><span class=cF2>AOT</span><span class=cF0>
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<a name="l6"></a>modules, global vars take-up room in the </span><span class=cF2>.BIN</span><span class=cF0> file, so you might want to use this option, instead. You might wish to turn it
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<a name="l7"></a>on and off around specific vars. A disadvantage of data heap global vars in </span><span class=cF2>AOT</span><span class=cF0> modules is they can't be initialized.
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<a name="l8"></a></span><span class=cF4>
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<a name="l9"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1682"><span class=cF4>OPTf_EXTERNS_TO_IMPORTS</span></a><span class=cF0> and </span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1683"><span class=cF4>OPTf_KEEP_PRIVATE</span></a><span class=cF0> are strange options, you'll never need. They're to allow the same header file
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<a name="l10"></a>for </span><span class=cF2>Kernel</span><span class=cF0> to act as </span><span class=cF2>extern</span><span class=cF0>s when 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.
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<a name="l11"></a></span><span class=cF4>
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<a name="l12"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1678"><span class=cF4>OPTf_WARN_UNUSED_VAR</span></a><span class=cF0> warning if unused var. It is applied to functions.
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<a name="l13"></a></span><span class=cF4>
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<a name="l14"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1679"><span class=cF4>OPTf_WARN_PAREN</span></a><span class=cF0> warning if parenthesis are not needed.
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<a name="l15"></a></span><span class=cF4>
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<a name="l16"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1680"><span class=cF4>OPTf_WARN_DUP_TYPES</span></a><span class=cF0> warning if dup local var type statements.
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<a name="l17"></a></span><span class=cF4>
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<a name="l18"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1681"><span class=cF4>OPTf_WARN_HEADER_MISMATCH</span></a><span class=cF0> warning if fun header does not match.
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<a name="l19"></a></span><span class=cF4>
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<a name="l20"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1684"><span class=cF4>OPTf_NO_REG_VAR</span></a><span class=cF0> forces all function local vars to the stack not regs. Applied to functions.
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<a name="l21"></a></span><span class=cF4>
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<a name="l22"></a></span><a href="https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l1687"><span class=cF4>OPTf_NO_BUILTIN_CONST</span></a><span class=cF0> Disable 10-byte float consts for pi, log2_10, log10_2, loge_2. Applied to functions.
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</span></pre></body>
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</html>
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