http://www.onlamp.com/pub/a/onlamp/2008/03...know-about.html

im getting a lot of errors on compiling


Building target “Sensors” of project “Sensors” with configuration “Debug” — (19 errors)
cd /Users/jonagy/Work/iPhone/Sensors
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.0 -x objective-c-header -arch i386 -fmessage-length=0 -pipe -std=c99 -Wno-trigraphs -fpascal-strings -fasm-blocks -O0 -Wreturn-type -Wunused-variable -D__IPHONE_OS_VERSION_MIN_REQUIRED=20000 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk -fvisibility=hidden -mmacosx-version-min=10.5 -gdwarf-2 -iquote /Users/jonagy/Work/iPhone/Sensors/build/Sensors.build/Debug-iphonesimulator/Sensors.build/Sensors-generated-files.hmap -I/Users/jonagy/Work/iPhone/Sensors/build/Sensors.build/Debug-iphonesimulator/Sensors.build/Sensors-own-target-headers.hmap -I/Users/jonagy/Work/iPhone/Sensors/build/Sensors.build/Debug-iphonesimulator/Sensors.build/Sensors-all-target-headers.hmap -iquote /Users/jonagy/Work/iPhone/Sensors/build/Sensors.build/Debug-iphonesimulator/Sensors.build/Sensors-project-headers.hmap -F/Users/jonagy/Work/iPhone/Sensors/build/Debug-iphonesimulator -I/Users/jonagy/Work/iPhone/Sensors/build/Debug-iphonesimulator/include -I/Users/jonagy/Work/iPhone/Sensors/build/Sensors.build/Debug-iphonesimulator/Sensors.build/DerivedSources -I/Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include -I/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/include -I/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include -F/System/library/Frameworks -F/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/System/library/Frameworks -F/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/System/library/PrivateFrameworks -DMAC_OS_X_VERSION_MAX_ALLOWED=1050 -c /Users/jonagy/Work/iPhone/Sensors/Sensors_Prefix.pch -o /var/folders/zJ/zJea6TWaG2qDnBX2ijQGlU+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/Sensors_Prefix-dfsyinifxnkyarcbhqsdnosoghjt/Sensors_Prefix.pch.gch
In file included from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/MachineExceptions.h:29,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/DriverServices.h:32,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/CarbonCore.h:125,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CoreServices/CoreServices.h:24,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/ApplicationServices/ApplicationServices.h:20,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/Foundation/NSAppleEventDescriptor.h:8,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/Foundation/Foundation.h:104,
from /Users/jonagy/Work/iPhone/Sensors/Sensors_Prefix.pch:6:
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1038: error: redefinition of '_mm_max_pi16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:806: error: previous definition of '_mm_max_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1044: error: redefinition of '_mm_max_pi16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1038: error: previous definition of '_mm_max_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1051: error: redefinition of '_mm_max_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:820: error: previous definition of '_mm_max_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1057: error: redefinition of '_mm_max_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1051: error: previous definition of '_mm_max_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1064: error: redefinition of '_mm_min_pi16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:848: error: previous definition of '_mm_min_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1070: error: redefinition of '_mm_min_pi16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1064: error: previous definition of '_mm_min_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1077: error: redefinition of '_mm_min_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:862: error: previous definition of '_mm_min_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1083: error: redefinition of '_mm_min_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1077: error: previous definition of '_mm_min_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1090: error: redefinition of '_mm_movemask_pi8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:883: error: previous definition of '_mm_movemask_pi8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1096: error: redefinition of '_mm_movemask_pi8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1090: error: previous definition of '_mm_movemask_pi8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1104: error: redefinition of '_mm_mulhi_pu16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:429: error: previous definition of '_mm_mulhi_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1110: error: redefinition of '_mm_mulhi_pu16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1104: error: previous definition of '_mm_mulhi_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1152: error: redefinition of '_mm_avg_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:910: error: previous definition of '_mm_avg_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1158: error: redefinition of '_mm_avg_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1152: error: previous definition of '_mm_avg_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1165: error: redefinition of '_mm_avg_pu16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:917: error: previous definition of '_mm_avg_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1171: error: redefinition of '_mm_avg_pu16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1165: error: previous definition of '_mm_avg_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1180: error: redefinition of '_mm_sad_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:940: error: previous definition of '_mm_sad_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1186: error: redefinition of '_mm_sad_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1180: error: previous definition of '_mm_sad_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h: In function '_mm_stream_pi':
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1208: error: incompatible type for argument 2 of '__builtin_ia32_movntq'
from /Users/jonagy/Work/iPhone/Sensors/Sensors_Prefix.pch:6:
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/Foundation/Foundation.h:104,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/Foundation/NSAppleEventDescriptor.h:8,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/ApplicationServices/ApplicationServices.h:20,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CoreServices/CoreServices.h:24,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/CarbonCore.h:125,
from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/DriverServices.h:32,
In file included from /Developer/SDKs/iPhoneOS.sdk/Versions/iPhoneOS2.0.sdk/include/CarbonCore/MachineExceptions.h:29,
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1038: error: redefinition of '_mm_max_pi16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:806: error: previous definition of '_mm_max_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1044: error: redefinition of '_mm_max_pi16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1038: error: previous definition of '_mm_max_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1051: error: redefinition of '_mm_max_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:820: error: previous definition of '_mm_max_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1057: error: redefinition of '_mm_max_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1051: error: previous definition of '_mm_max_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1064: error: redefinition of '_mm_min_pi16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:848: error: previous definition of '_mm_min_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1070: error: redefinition of '_mm_min_pi16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1064: error: previous definition of '_mm_min_pi16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1077: error: redefinition of '_mm_min_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:862: error: previous definition of '_mm_min_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1083: error: redefinition of '_mm_min_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1077: error: previous definition of '_mm_min_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1090: error: redefinition of '_mm_movemask_pi8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:883: error: previous definition of '_mm_movemask_pi8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1096: error: redefinition of '_mm_movemask_pi8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1090: error: previous definition of '_mm_movemask_pi8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1104: error: redefinition of '_mm_mulhi_pu16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:429: error: previous definition of '_mm_mulhi_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1110: error: redefinition of '_mm_mulhi_pu16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1104: error: previous definition of '_mm_mulhi_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1152: error: redefinition of '_mm_avg_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:910: error: previous definition of '_mm_avg_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1158: error: redefinition of '_mm_avg_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1152: error: previous definition of '_mm_avg_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1165: error: redefinition of '_mm_avg_pu16'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:917: error: previous definition of '_mm_avg_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1171: error: redefinition of '_mm_avg_pu16'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1165: error: previous definition of '_mm_avg_pu16' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1180: error: redefinition of '_mm_sad_pu8'
/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/mmintrin.h:940: error: previous definition of '_mm_sad_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1186: error: redefinition of '_mm_sad_pu8'
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1180: error: previous definition of '_mm_sad_pu8' was here
/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator2.0.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include/xmmintrin.h:1208: error: incompatible type for argument 2 of '__builtin_ia32_movntq'
Build failed (19 errors)
any suggestions ?

This post has been edited by jonagy: Jun 25 2008, 02:41 PM