From: Michael Hannon <firstname.lastname@example.org>
To: Daimrod <email@example.com>,
Subject: Re: Org Babel C/C++
Date: Wed, 28 Mar 2012 18:34:28 -0700 (PDT) [thread overview]
Message-ID: <1332984868.16913.YahooMailNeo@web161902.mail.bf1.yahoo.com> (raw)
On Wednesday, March 28, 2012 at 4:01 PM Daimrod wrote:
> Eric Schulte <firstname.lastname@example.org> writes:
>> Applied, Thanks!
>> Daimrod <email@example.com> writes:
>>> I've made a small patch to ob-C.el so it now includes the current
>>> directory to the list of directories to be searched for header files.
>>> Without this, I cannot include a local header file because the
>>> compilation happens in /tmp and thus gcc or g++ doesn't search for
>>> header files in the directory I currently work.
>>> diff --git a/lisp/ob-C.el b/lisp/ob-C.el
>>> index f1525aa..4f33fc4 100644
>>> --- a/lisp/ob-C.el
>>> +++ b/lisp/ob-C.el
>>> @@ -96,15 +96,14 @@ or `org-babel-execute:C++'."
>>> (with-temp-file tmp-src-file (insert full-body))
>>> - (format "%s -o %s %s %s -I
>>> + (format "%s -o %s %s %s"
>>> ((equal org-babel-c-variant 'c)
>>> ((equal org-babel-c-variant 'cpp)
>>> (org-babel-process-file-name tmp-bin-file)
>>> (mapconcat 'identity
>>> (if (listp flags) flags (list flags)) " ")
>>> - (org-babel-process-file-name tmp-src-file)
>>> - (file-name-directory (expand-file-name
> (buffer-file-name)))) ""))))
>>> + (org-babel-process-file-name tmp-src-file))
>>> ((lambda (results)
>>> (if (member "vector" (cdr (assoc :result-params
> Hum, I'm quite embarrassed, this doesn't work when the block is executed
> during an export. I didn't track it down yet, but (buffer-file-name)
> returns nil during the export probably because the buffer changes.
> A workaround would be to use the :flags header argument though it's a
> bit tedious because it doesn't seem possible to eval elisp during the
> #+BEGIN_SRC cpp :flags -I (file-name-directory (buffer-file-name))
I ran into this problem a few months ago. I don't have the elisp skills to
patch Org mode, but I found something that worked for me:
next prev parent reply other threads:[~2012-03-29 1:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-23 18:12 Org Babel C/C++ Daimrod
2012-03-26 11:39 ` Eric Schulte
2012-03-28 23:01 ` Daimrod
2012-03-29 1:34 ` Michael Hannon [this message]
2012-03-30 11:17 ` Daimrod
2012-03-31 15:47 ` URGENT " Eric Schulte
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