including /usr/local/include : how?

[Lowell Gilbert]

Mayuresh Kathe <mayuresh at kathe.in> writes:

> On Tue, Apr 01, 2014 at 02:40:05PM -0400, Lowell Gilbert wrote:
>> Mayuresh Kathe <mayuresh at kathe.in> writes:
>> 
>> > On Tue, Apr 01, 2014 at 05:21:35PM +0000, Mayuresh Kathe wrote:
>> >> hello,
>> >> 
>> >> did some more searching, and it looks like one
>> >> must set a C_INCLUDE_PATH variable for
>> >> non-standard include locations.
>> >> 
>> >> but, how do i include non-standard obj-c files?
>> >> they are all in /usr/local/include/objc.
>> 
>> > heck, i used almost every option mentioned
>> > in the clang manual page, nothing helps. :(
>> 
>> Try the '-I' option, listed under "preprocessor options".
>> 
>> This is the same convention as nearly every other C compiler.
>
> yes, tried that one too, as below;
> clang -I/usr/local/include/objc -ObjC hello.m -o hello

clang -I/usr/local/include -ObjC hello.m -o hello

> no difference, the same error persists. :(

The 'objc' directory was already listed in your source file.