[Interest] QtCreator oddity
annulen at yandex.ru
Fri Apr 20 15:04:43 CEST 2018
20.04.2018, 16:01, "Roland Hughes" <roland at logikalsolutions.com>:
> On 04/20/2018 07:55 AM, Konstantin Tokarev wrote:
>> 20.04.2018, 15:19, "Roland Hughes" <roland at logikalsolutions.com>:
>>> On 04/20/2018 06:40 AM, Thiago Macieira wrote:
>>>> On Wednesday, 18 April 2018 10:18:05 PDT Konstantin Tokarev wrote:
>>>>> #include <libusb-1.0/libusb.h>
>>>> DO NOT write that. The correct line for libusb is: #include <libusb.h> If that file is not in your default search path, then add it to INCLUDEPATH or via pkg-config. PKGCONFIG += libusb-1.0
>>> The problem isn't the default search path. The problem is QtCreator cannot handle directories with a "." in their name underneath /usr/include. One has to force it in with
>>> INCLUDEPATH +=/usr/include/libusb-1.0
>> There is no force here. You cannot #include <libusb.h> unless compiler is provided with -I/usr/include/libusb-1.0 option instructing it to look in this directory.
>>> By default, everything under /usr/include should be found and, if the directory doesn't have a . in the name it is.
>>> -- Roland Hughes, President Logikal Solutions (630)-205-1593 http://www.theminimumyouneedtoknow.com http://www.infiniteexposure.net http://www.johnsmith-book.com http://www.logikalblog.com http://www.interestingauthors.com/blog http://lesedi.us/ http://onedollarcontentstore.com
> Yes, there is a force here. Having to inform the environment about a
> directory underneath /usr/include is a force. By design all directories
> in that tree are searched.
Your understanding is wrong. Please read documentation of your compiler more carefully.
> This is a bug.
> Roland Hughes, President
> Logikal Solutions
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