June 2007 - Darwin-dev - lists.apple.com

Re: Produce working, fat binary dynamic library from command line?
by mal content 11 Jun '07

11 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com Dkim-signature: a=rsa-sha1; c=relaxed/relaxed; d=googlemail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=M75ezp5Cx+PQga1mQdASHsfFyFVIGH42wDomsnud41tzLUwz+9TjiyVgD27bDrut6kqYchdDqq+LN3fPCiM/Fvtg2L/bJ02GK5B808H2uyWrL0Auwdz/k7BAiqsjSzBX5bNp50IpNoVlHrjxluC2aEZOulmXVN3kwLdeGi20I+k= Domainkey-signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=hjHdB0+FEl3osczOQ7k0L7TzZm8GBW/N3eF/wGf5dDrHu49GvbURZriBCVBwbbZ49txLbDZY5hw/Bb7ooyb6B1vS8Rt/NbPkGJF1Ey5zkr/Chwtsz2Hj2lgQ31vzodoRGKOa3ZAQVwW0D8KfVlV6uBcuftAB54ha9advJey9pW8= On 6/11/07, mal content <artifact.one(a)googlemail.com> wrote: > t.dylib: t.h t1.o t2.o t3.o > libtool -dynamic -o t.dylib t1.o t2.o t3.o -lSystemStubs -lc Just do: gcc -dynamiclib -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk t1.o t2.o t3.o Instead of invoking libtool directly. Thanks, Andrew Pinski Hello. Thanks for the quick reply. I ran that exact command but the resulting library wasn't usable (strange linker errors when trying to link a program with the library). Running otool on the file shows: $ otool -L t.dylib t.dylib: /var/tmp//cc6PeQdg.out (compatibility version 0.0.0, current version 0.0.0) /var/tmp//ccLx3yTF.out (compatibility version 0.0.0, current version 0.0.0) /var/tmp//ccNA71ae.out (compatibility version 0.0.0, current version 0.0.0) /var/tmp//ccz9o0Bo.out (compatibility version 0.0.0, current version 0.0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 88.3.3) The complete command pipeline that the compiler ran was: cc -v -dynamiclib -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -o t.dylib t1.o t2.o t3.o Using built-in specs. Target: powerpc-apple-darwin8 Configured with: /private/var/tmp/gcc/gcc-5367.obj~1/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.0/ --with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib --build=powerpc-apple-darwin8 --host=powerpc-apple-darwin8 --target=powerpc-apple-darwin8 Thread model: posix gcc version 4.0.1 (Apple Computer, Inc. build 5367) Using built-in specs. /usr/bin/libtool -dynamic -arch_only ppc -noall_load -syslibroot /Developer/SDKs/MacOSX10.4u.sdk -weak_reference_mismatches non-weak -o /var/tmp//ccb9c00K.out -L/usr/lib/gcc/powerpc-apple-darwin8/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin8/4.0.1 -L/usr/lib/gcc/powerpc-apple-darwin8/4.0.1/../../.. t1.o t2.o t3.o -final_output t.dylib -lgcc -lSystemStubs -lSystem Target: i686-apple-darwin8 Configured with: /private/var/tmp/gcc/gcc-5367.obj~1/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.0/ --with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib --build=powerpc-apple-darwin8 --enable-werror-always --with-arch=nocona --with-tune=generic --program-prefix=i686-apple-darwin8- --host=powerpc-apple-darwin8 --target=i686-apple-darwin8 Thread model: posix gcc version 4.0.1 (Apple Computer, Inc. build 5367) /usr/bin/libtool -dynamic -arch_only i386 -noall_load -syslibroot /Developer/SDKs/MacOSX10.4u.sdk -weak_reference_mismatches non-weak -o /var/tmp//cc25nNpR.out -L/usr/lib/gcc/i686-apple-darwin8/4.0.1 -L/usr/lib/gcc/i686-apple-darwin8/4.0.1 -L/usr/lib/gcc/i686-apple-darwin8/4.0.1/../../.. t1.o t2.o t3.o -final_output t.dylib -lgcc -lSystem lipo -create -o t.dylib /var/tmp//cc25nNpR.out /var/tmp//ccb9c00K.out Any idea what I can do about this? MC _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… On 11/06/07, Andrew Pinski <pinskia(a)gmail.com> wrote: This email sent to site_archiver(a)lists.apple.com

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Re: Produce working, fat binary dynamic library from command line?
by Andrew Pinski 11 Jun '07

11 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com Dkim-signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=G1V7ry1BTKyY5T5n2r2l6XArgnwrkZI989bmPyk4ooLTrkVCsCrKRd0fBUkeNzb4C5OkNkZaXqZ2D843SV7CQj65k391DYo/knLu5OTsV9SN5KwMfl67IWzh3yN6sChosZGfJzwStXOmrXfgnavyeHADSgt3SLghy8UfdKB1rlI= Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=IEOQHIAhYeLp/FaojK4Bk+AOKUjlvceU4TOzRDajaUFK0mFmt75KUbnfdsHpmfAuTr++fDdbB0tPdk8++qqAnOqQOH8shfCkSw0TpZEvOES37++TmL7my7H6xuGT8JdYmJtv0WFC8qeLzD1tAm6QThr9rMFqt8r8ySK6t9cA49g= t.dylib: t.h t1.o t2.o t3.o libtool -dynamic -o t.dylib t1.o t2.o t3.o -lSystemStubs -lc Just do: gcc -dynamiclib -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk t1.o t2.o t3.o Instead of invoking libtool directly. Thanks, Andrew Pinski _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… On 6/11/07, mal content <artifact.one(a)googlemail.com> wrote: This email sent to site_archiver(a)lists.apple.com

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Produce working, fat binary dynamic library from command line?
by mal content 11 Jun '07

11 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com Dkim-signature: a=rsa-sha1; c=relaxed/relaxed; d=googlemail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=WE765Chu4UaEn6sYsSmLIGwrVhQtseM9TJfHD4KwVt2okoF4eSqZ3cxrPO50guJjpW6EDodHoJW2+6fiTeCIMiFBsuCFaCZU+1EeTbvvIVKwm1XE1MmGWLKfzZmGRkdiJlK12xd5M5jZhnTd/uCVv1GG2JHh5k4mdWfPjyDGWp4= Domainkey-signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=BfDzl05DWvO5bzB29W/BWjbYuhSrM4ss7KBU4hOe/e8PYcLkhU2mSkbw8W6dgOtxMxL71qqJa3senVZcQbLhX7RBF7/9AmXTLVW0cJHf6vlxBUB/r+f0Q+E1O+v4YL3wAmDCQOLF4A2/ha+xOBOQKI1u79uZsWpGQXFvkekg2hI= Hello. I'm trying to produce working fat binary shared libraries from the command line. I'm encountering linker errors. Platform is PPC with a clean install of 10.4.9 (8.9.0) and up-to-date developer tools. I have the following files: /* t.h */ #ifndef T_H #define T_H void t1(void); void t2(void); void t3(void); #endif /* t1.c */ #include <stdio.h> #include "t.h" void t1(void) { printf("t1\n"); } /* t2.c */ #include <stdio.h> #include "t.h" void t2(void) { printf("t2\n"); } /* t3.c */ #include <stdio.h> #include "t.h" void t3(void) { printf("t3\n"); } Makefile: t.dylib: t.h t1.o t2.o t3.o libtool -dynamic -o t.dylib t1.o t2.o t3.o -lSystemStubs -lc t1.o: t1.c t.h cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t1.o t1.c t2.o: t2.c t.h cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t2.o t2.c t3.o: t3.c t.h cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t3.o t3.c clean: rm -f t.dylib t1.o t2.o t3.o I'm getting this error: $ make cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t1.o t1.c cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t2.o t2.c cc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -c -dynamic -o t3.o t3.c libtool -dynamic -o t.dylib t1.o t2.o t3.o -lSystemStubs -lc ld: for architecture i386 ld: Undefined symbols: _puts libtool: internal link edit command failed make: *** [t.dylib] Error 1 What is the correct way to produce shared libraries from the command line in this manner? My method obviously isn't right... thanks, MC _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… This email sent to site_archiver(a)lists.apple.com

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Re: WWDC Leopard Seed HW Compat?
by Garth Cummings 11 Jun '07

11 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… This email sent to site_archiver(a)lists.apple.com

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Re: kCFAbsoluteTimeIntervalSince1970
by Michael Smith 10 Jun '07

10 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com On Jun 9, 2007, at 12:04 PM, darwin-dev-request(a)lists.apple.com wrote: Does anybody know if the const var kCFAbsoluteTimeIntervalSince1970 include leap seconds? I would very much appreciate this information. = Mike _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… I suspect that you're missing an important piece of information here, which is that the system tracks time fundamentally in absolute seconds since January 1, 1970. Accounting for leapseconds is only relevant when it's necessary to convert from this representation into a calendar format. The system- provided conversion routines will take care of this as required. This email sent to site_archiver(a)lists.apple.com

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Re: WWDC Leopard Seed HW Compat?
by Alexander von Below 10 Jun '07

10 Jun '07

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WWDC Leopard Seed HW Compat?
by Robert Zullo - ZuCom Services 09 Jun '07

09 Jun '07

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kCFAbsoluteTimeIntervalSince1970
by David Alger 09 Jun '07

09 Jun '07

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Re: CGDisplayCapture + debugging
by Shawn Erickson 06 Jun '07

06 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com Dkim-signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=fIpHDRyMXycL+CAde77VA6MvRVt2o4A3GW9ymtTrTH7wzaytBOu/o0VLNB5drs+Lz6t5n3H9cf79wa6utJ0YwLw0ZBC/AvrleTbz9s42rYnLZDWM6iKgoG7ZKMq4+J9n/TJcao//jfr9Q+C5TW0k/+/yF+x/Ucg4fNunf835S40= Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Coonj+Ks6WMD7eGOQsAfET5+W1/DAcxVZQDSqEgG3ReT2rTsW0xSyjvanNVh1heVcX7RBXfFQLASuS4fHJxKNmKcQJKLhycKe+kqAZ4icN1f9sVUmBf3FNeL6wc+w6S84/dB3Q/lYvxcbUdUBVJOeQnIOcO9VlBgon80RfNDEXE= I'm writing an application which creates a full-screen window (OpenGL) and uses CGDisplayCapture. However, if Xcode is running in the captured window and the program breaks into the debugger, the UI becomes unresponsive. (My program of course freezes and remains above Xcode so I can't terminate it. The other screens, if present, also [strangely] stop responding, too). The only solution is to ssh in from another computer and kill Xcode. Remote debugging... <http://developer.apple.com/documentation/DeveloperTools/Conceptual/XcodeUse…> -Shawn _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… On 6/6/07, CJ Bell <siegebell(a)gmail.com> wrote: Does anyone have a good way to work around this? This email sent to site_archiver(a)lists.apple.com

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CGDisplayCapture + debugging
by CJ Bell 06 Jun '07

06 Jun '07

site_archiver(a)lists.apple.com Delivered-To: darwin-dev(a)lists.apple.com Dkim-signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=izyTfg11eEuFHTpROV65eeFOb2x3qHnLDULZ/2/hvdhDJBEU0ZqcTK4IqyMlTK3v27h/dYRtjLkJH0+KV1g5GDZSFPfT3bJXsl8turgLOqQ5yZucIwtEGAcR35RbjxICYRYnsqpuG/SS2gN1DSxp8wJYnn3617TdzClWvpijSf8= Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=UG4akoEvAjWN11yC1a0slSRIlPvxiX8b2tJLcNMfBlM29tQdBKaR4bHPqiH4NrRwyioGBSOL1V1k2nTP0JOHHBM65Rbj/cf9yk1dbyQSuCPXI6vMFsSUzCqIHu/G/np08sY2FWfWN5i5aSYRY7Jj8t9AT4Y3b4CF5yUaOwtUHNw= I'm writing an application which creates a full-screen window (OpenGL) and uses CGDisplayCapture. However, if Xcode is running in the captured window and the program breaks into the debugger, the UI becomes unresponsive. (My program of course freezes and remains above Xcode so I can't terminate it. The other screens, if present, also [strangely] stop responding, too). The only solution is to ssh in from another computer and kill Xcode. Does anyone have a good way to work around this? (Shouldn't this be considered a bug in either Quartz or Xcode?). I've considered having a non full-screen mode but that seems like a bit of work for something that will never be used aside for debugging. Not all computers I work on have a second monitor... Unless I'm doing something strange and wrong, it seems like this would be an issue for many other developers, too. Thanks for your time, -CJ CGDisplayCapture(currentDisplayID); NSOpenGLPixelFormatAttribute attributes[] = { NSOpenGLPFADoubleBuffer , NSOpenGLPFAAccelerated , NSOpenGLPFAColorSize , 32 , NSOpenGLPFADepthSize , 32 , NSOpenGLPFAFullScreen , NSOpenGLPFAScreenMask , CGDisplayIDToOpenGLDisplayMask(currentDisplayID) , 0 }; [...] [openGLContext setFullScreen]; [...breaking into the debugger when it's running in the same screen causes UI to freeze...] CGDisplayRelease(currentDisplayID); _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.app… This email sent to site_archiver(a)lists.apple.com

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