(svn r3673) -Codechange: [OSX] changed the makefile to autodetect if it compiles on G5 and then adds flags to optimise for G5
This will not interfere with crosscompiling or universal binariespull/155/head
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/* $Id:$ */
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#include <mach/mach.h>
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#include <mach/mach_host.h>
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#include <mach/host_info.h>
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#include <mach/machine.h>
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#include <stdio.h>
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#ifndef CPU_SUBTYPE_POWERPC_970
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#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
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#endif
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// this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime
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main()
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{
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host_basic_info_data_t hostInfo;
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mach_msg_type_number_t infoCount;
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boolean_t is_G5;
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infoCount = HOST_BASIC_INFO_COUNT;
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host_info(mach_host_self(), HOST_BASIC_INFO,
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(host_info_t)&hostInfo, &infoCount);
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is_G5 = ((hostInfo.cpu_type == CPU_TYPE_POWERPC) &&
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(hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970));
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if (is_G5)
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printf("1");
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}
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