https://forums.autodesk.com/t5/arnold-general-rendering-forum/osl-preprocessor-include-search-paths/m-p/11038835#M3301 <P>There's currently no way to set header search paths to the automatic compilation.</P><P>For now, you'll have to use oslc</P> Fri, 09 Nov 2018 19:59:49 GMT Stephen.Blair 2018-11-09T19:59:49Z https://forums.autodesk.com/t5/arnold-general-rendering-forum/osl-preprocessor-include-search-paths/m-p/11038834#M3300 <P>Hello,<BR />right now the <STRONG>#include</STRONG> macro seems to search for included files in the same folder as the OSL shader is located.</P><P>Is it possible to set a custom directory for include sarch path? Setting <STRONG>ARNOLD_PLUGIN_PATH </STRONG>does not work for me.</P><P><STRONG>Oslc</STRONG> compiler supports this parameter: <STRONG>-Ipath Add path to the #include search path</STRONG> . So compiling the shader myslef would solve the problem, but I like the automatic way of Arnold's compiling, which saves a bit of time and simplifies the workflow.</P><P>Best,<BR />Juraj</P> Fri, 02 Nov 2018 13:55:24 GMT https://forums.autodesk.com/t5/arnold-general-rendering-forum/osl-preprocessor-include-search-paths/m-p/11038834#M3300 Anonymous 2018-11-02T13:55:24Z https://forums.autodesk.com/t5/arnold-general-rendering-forum/osl-preprocessor-include-search-paths/m-p/11038835#M3301 <P>There's currently no way to set header search paths to the automatic compilation.</P><P>For now, you'll have to use oslc</P> Fri, 09 Nov 2018 19:59:49 GMT https://forums.autodesk.com/t5/arnold-general-rendering-forum/osl-preprocessor-include-search-paths/m-p/11038835#M3301 Stephen.Blair 2018-11-09T19:59:49Z