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我想用g ++在MacOSX上構建一個通用二進制文件。但是,它並不真正起作用。我試圖用這個簡單的僞代碼:MacOSX上的g ++不能用-arch ppc64
#include <iostream>
using namespace std;
int main() {
cout << "Hello" << endl;
}
這工作得很好:
% g++ test.cpp -arch i386 -arch ppc -arch x86_64 -o test
% file test
test: Mach-O universal binary with 3 architectures
test (for architecture i386): Mach-O executable i386
test (for architecture ppc7400): Mach-O executable ppc
test (for architecture x86_64): Mach-O 64-bit executable x86_64
然而,這並不:
% g++ test.cpp -arch i386 -arch ppc -arch x86_64 -arch ppc64 -o test
In file included from test.cpp:1:
/usr/include/c++/4.2.1/iostream:44:28: error: bits/c++config.h: No such file or directory
In file included from /usr/include/c++/4.2.1/ios:43,
from /usr/include/c++/4.2.1/ostream:45,
from /usr/include/c++/4.2.1/iostream:45,
from test.cpp:1:
/usr/include/c++/4.2.1/iosfwd:45:29: error: bits/c++locale.h: No such file or directory
/usr/include/c++/4.2.1/iosfwd:46:25: error: bits/c++io.h: No such file or directory
In file included from /usr/include/c++/4.2.1/bits/ios_base.h:45,
from /usr/include/c++/4.2.1/ios:48,
from /usr/include/c++/4.2.1/ostream:45,
from /usr/include/c++/4.2.1/iostream:45,
from test.cpp:1:
/usr/include/c++/4.2.1/ext/atomicity.h:39:23: error: bits/gthr.h: No such file or directory
/usr/include/c++/4.2.1/ext/atomicity.h:40:30: error: bits/atomic_word.h: No such file or directory
...
任何想法,這是爲什麼?
我在MacOSX 10.6上。我已經安裝了Xcode 3.2.2及其附帶的所有SDK。 GCC 4.2是默認設置。 GCC 4.0產生一些不同的錯誤,雖然表現相似。
顯然,蘋果並不打算更新gcc手冊頁。 – WhirlWind 2010-05-13 23:30:05
這不是一個真正的GCC問題。這就是MacOSX10.6.sdk中沒有ppc64,不是GCC不支持ppc64。 gcc * DOES *仍然支持ppc64。在10.6 sdk中,只有C++運行時支持ppc64。 – 2010-05-13 23:33:37
很酷,謝謝!該命令有效。 10.4 SDK的外觀如何?因爲我無法讓它工作。 – Albert 2010-05-13 23:42:27