我的印象是我的C编译器支持C11,因为它接受-std = c11标志,
$ cc --version
Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
Target: x86_64-apple-darwin13.3.0
Thread model: posix
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并且uchar.h是C11标准的一部分,所以我希望这个程序能够编译,
$ cat /tmp/esc.c
#include <uchar.h>
int main(void) {}
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但
$ cc /tmp/esc.c
/tmp/esc.c:1:10: fatal error: 'uchar.h' file not found
#include <uchar.h>
^
1 error generated.
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我尝试找到uchar.h文件,但我系统上的唯一点击是来自iPhone SDK的奇怪,
$ locate uchar.h
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS7.1.sdk/usr/include/unicode/uchar.h
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk/usr/include/unicode/uchar.h
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我如何uchar.h在OS X 10.9上使用?我是否必须下载新的编译器,或者我是否滥用了我的编译器?
hut*_*ano -1
尝试这个:
cc -I/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk/usr/include -L/usr/lib -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk/usr/lib -licucore /tmp/esc.c
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如果不起作用,我建议您安装“International Components for Unicode”:
1) Install Macports for OS X
2) Run this in Terminall app: "port install icu"
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它为您提供了 Unicode 所需的所有组件,包括“/opt/local/include/unicode/uchar.h”
然后找到适合 cc 的选项:
/opt/local/bin/icu-config --cppflags-searchpath --ldflags --ldflags-icuio
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这给你:
-I/opt/local/include -L/opt/local/lib -licui18n -licuuc -licudata -licuio
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所以你将你的程序编译为:
cc -I/opt/local/include -L/opt/local/lib -licui18n -licuuc -licudata -licuio /tmp/esc.c
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我不确定,但从其网站获取 icu 可能也适合您:
http://site.icu-project.org/download
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