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Re: Looking for MacOS 10.5 testers
From: |
Alexander Hansen |
Subject: |
Re: Looking for MacOS 10.5 testers |
Date: |
Fri, 15 Jun 2012 15:44:27 -0700 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 |
On 6/15/12 3:40 PM, Ben Abbott wrote:
> On Jun 15, 2012, at 10:52 AM, Ben Abbott wrote:
>
>> On Jun 15, 2012, at 8:15 AM, Ben Abbott wrote:
>>
>>> On Jun 15, 2012, at 12:15 AM, Alexander Hansen wrote:
>>>
>>>> On 6/14/12 9:08 PM, Alexander Hansen wrote:
>>>>> On 6/14/12 3:04 PM, Ben Abbott wrote:
>>>>>> I've prepared at changeset which detects the presence of Carbon
>>>>>> Framework's CGDispalyBitsPerPixel, and replaces it with a new function
>>>>>> if absent.
>>>>>>
>>>>>> I don't have a 10.5 box to test this on. If anyone else has a 10.5 box
>>>>>> which they use to build the default branch, I'd appreciate testing this
>>>>>> changeset.
>>>>>>
>>>>>> Ben
>>>>>
>>>>> I'm in the process of looking at this. I typically don't install Octave
>>>>> by hand, so it's taking a while :-) . Plus, I'm also building an update
>>>>> to gcc4.6 on the same single-processor G4 machine, so that's slowing
>>>>> things down a bit.
>>>>
>>>> It didn't work here:
>>>>
>>>> libtool: compile: g++ -DHAVE_CONFIG_H -I. -I.. -I../libgnu -I../libgnu
>>>> -I../libcruft/misc -I../liboctave -I../liboctave -I. -I. -I/sw/include
>>>> -I/sw/include -g -O2 -DHAVE_CONFIG_H -I/sw/include
>>>> -I/sw/include/freetype2 -I/sw/include -I/sw/include -Wall -W -Wshadow
>>>> -Wold-style-cast -Wformat -Wpointer-arith -Wwrite-strings -Wcast-align
>>>> -Wcast-qual -g -O2 -D_THREAD_SAFE -pthread -g -O2 -MT
>>>> liboctinterp_la-display.lo -MD -MP -MF .deps/liboctinterp_la-display.Tpo
>>>> -c display.cc -fno-common -DPIC -o .libs/liboctinterp_la-display.o
>>>> display.cc: In function 'size_t DisplayBitsPerPixel(CGDirectDisplayID)':
>>>> display.cc:49: error: 'CGDisplayModeRef' was not declared in this scope
>>>> display.cc:49: error: expected `;' before 'mode'
>>>> display.cc:50: error: 'mode' was not declared in this scope
>>>> display.cc:50: error: 'CGDisplayModeCopyPixelEncoding' was not declared
>>>> in this scope
>>>> display.cc:52: warning: use of old-style cast
>>>> display.cc:54: warning: use of old-style cast
>>>> display.cc: At global scope:
>>>> display.cc:47: warning: unused parameter 'display'
>>>
>>> Thanks Alex,
>>>
>>> I should have looked more closely at my results. I got the syntax wrong in
>>> acinclude.m4.
>>>
>>> I'll fix and try a fresh build. If all goes will I post another changeset
>>> in a few hours.
>>>
>>> Ben
>>
>> A second attempt is attached.
>>
>> Ben
>>
>> <changeset.patch>
>
> Using the short program below (BitsPerPixel.cc) to determine if Carbon
> Framework includes the CGDisplayBitsPerPixel() function.
>
> ----------------
> #include <Carbon/Carbon.h>
> int main (void)
> {
> CGDirectDisplayID display = CGMainDisplayID ();
> size_t depth = CGDisplayBitsPerPixel (display);
> return 0;
> }
> ----------------
>
> The result when linking to the MacOS 10.5 SDK, 10.6 SDK, and 10.7 SDK are
> below. Apple doesn't include the 10.5 SDK with Xcode 4, so I followed the
> instructions at http://lunokhod.org/?p=269 and installed the SDK from my
> original Snow Leopard DVD.
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.5.sdk -c -o test.o BitsPerPixel.cc
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.6.sdk -c -o test.o BitsPerPixel.cc
> BitsPerPixel.cc: In function ‘int main()’:
> BitsPerPixel.cc:5: warning: ‘CGDisplayBitsPerPixel’ is deprecated (declared
> at
> /Developer/SDKs/MacOSX10.6.sdk/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/Headers/CGDirectDisplay.h:517)
> BitsPerPixel.cc:5: warning: ‘CGDisplayBitsPerPixel’ is deprecated (declared
> at
> /Developer/SDKs/MacOSX10.6.sdk/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/Headers/CGDirectDisplay.h:517)
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.7.sdk -c -o test.o BitsPerPixel.cc
> BitsPerPixel.cc: In function ‘int main()’:
> BitsPerPixel.cc:5: error: ‘CGDisplayBitsPerPixel’ was not declared in this
> scope
>
> The version for MacOS 10.7 (BitsPerPixel-lion.cc) is below.
>
> ----------------
> #include <Carbon/Carbon.h>
> size_t DisplayBitsPerPixel (CGDirectDisplayID display)
> {
> CGDisplayModeRef mode = CGDisplayCopyDisplayMode (display);
> CFStringRef pixelEncoding = CGDisplayModeCopyPixelEncoding (mode);
> if (CFStringCompare (pixelEncoding, CFSTR (IO32BitDirectPixels), 0) == 0)
> return 32;
> else if (CFStringCompare (pixelEncoding, CFSTR (IO16BitDirectPixels), 0) ==
> 0)
> return 16;
> else
> return 8;
> }
> int main (void)
> {
> CGDirectDisplayID display = CGMainDisplayID ();
> size_t depth = DisplayBitsPerPixel (display);
>
> return 0;
> }
> ----------------
>
> The result when linking to the MacOS 10.5 SDK, 10.6 SDK, and 10.7 SDK are
> below.
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.5.sdk -c -o test.o
> BitsPerPixel-lion.cc
> BitsPerPixel-lion.cc: In function ‘size_t
> DisplayBitsPerPixel(CGDirectDisplayID)’:
> BitsPerPixel-lion.cc:4: error: ‘CGDisplayModeRef’ was not declared in this
> scope
> BitsPerPixel-lion.cc:4: error: expected `;' before ‘mode’
> BitsPerPixel-lion.cc:5: error: ‘mode’ was not declared in this scope
> BitsPerPixel-lion.cc:5: error: ‘CGDisplayModeCopyPixelEncoding’ was not
> declared in this scope
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.6.sdk -c -o test.o
> BitsPerPixel-lion.cc
>
> $ gcc -isysroot /Developer/SDKs/MacOSX10.7.sdk -c -o test.o
> BitsPerPixel-lion.cc
>
> Looks like my test program is able to detect the presence of
> CGDisplayBitsPerPixel and that the replacement compiles properly on 10.6 and
> 10.7.
>
> I tried to hack the configure script to building using the 10.5 SDK, but was
> not successful. So, I'd still prefer to have someone with a 10.5 install
> verify my changeset works (or tell me how to tell configure to use the 10.5
> SDK).
>
> Ben
>
I'm still working on it. :-) I'm not used to working from VCS and I
think that when I applied the new changeset it didn't actually make it
into the actual build scripts.
--
Alexander Hansen, Ph.D.
Fink User Liaison
My package updates: http://finkakh.wordpress.com/
- Re: Is the version of MacOS available to CPP ?, (continued)
- Re: Is the version of MacOS available to CPP ?, Dr. Alexander Klein, 2012/06/10
- Re: Is the version of MacOS available to CPP ?, Jordi Gutiérrez Hermoso, 2012/06/10
- Re: Is the version of MacOS available to CPP ?, Ben Abbott, 2012/06/14
- Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/14
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/15
- Re: Looking for MacOS 10.5 testers,
Alexander Hansen <=
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/15
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/16
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/16
- Message not available
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/17
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/17
- Re: Looking for MacOS 10.5 testers, Alexander Hansen, 2012/06/17
- Re: Looking for MacOS 10.5 testers, Ben Abbott, 2012/06/17