<div dir="ltr"><div dir="ltr">Documentation changes can be done through the CMake project hosted on gitlab. You would want to modify the file: <a href="https://gitlab.kitware.com/cmake/cmake/blob/master/Help/variable/CMAKE_OSX_DEPLOYMENT_TARGET.rst">https://gitlab.kitware.com/cmake/cmake/blob/master/Help/variable/CMAKE_OSX_DEPLOYMENT_TARGET.rst</a><div><br></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Oct 1, 2018 at 11:13 AM James Turner via CMake <<a href="mailto:cmake@cmake.org">cmake@cmake.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space"><br><div><br><blockquote type="cite"><div>On 1 Oct 2018, at 14:25, Craig Scott <<a href="mailto:craig.scott@crascit.com" target="_blank">craig.scott@crascit.com</a>> wrote:</div><br class="m_-7662749819484064837Apple-interchange-newline"><div><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;float:none;display:inline!important">You need to set CMAKE_OSX_DEPLOYMENT_TARGET as a<span class="m_-7662749819484064837Apple-converted-space"> </span></span><b style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">cache</b><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;float:none;display:inline!important"><span class="m_-7662749819484064837Apple-converted-space"> </span>variable before calling the project() command. If you set it as a normal (i.e. non-cache) variable, the compiler detection logic triggered by the project() call creates a cache variable if one doesn't exist, which would discard the non-cache variable. It's a bit unfortunate, but that's what happens when you set a cache variable for the first time. The relevant code related to your observations is in Modules/Platform/Darwin-Initialize.cmake.</span></div></blockquote></div><br><div>Thanks, that was indeed the solution.</div><div><br></div><div>I’d suggest the docs page for CMAKE_OSX_DEPLOYMENT_TARGET could use some wording to point this out, but I don’t know who . how a docs change gets done.</div><div><br></div><div>James</div></div>-- <br>
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