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我想在NetBSD上編譯一個帶有clang++
和libc++
的程序。 Clang版本是3.9.0,NetBSD版本是7.0.2。編譯與失敗:NetBSD上的Clang和-std = libC++?
$ make
clang++ -D_NETBSD_SOURCE -m64 -pthread -stdlib=libc++ -fPIC -fvisibility=hidden \
-std=c++11 -D_REENTRANT -O3 -Wall -Ibuild/include -c ./src/lib/asn1/alg_id.cpp \
-o build/obj/lib/asn1_alg_id.o
In file included from ./src/lib/asn1/alg_id.cpp:8:
In file included from build/include/botan/alg_id.h:11:
In file included from build/include/botan/asn1_obj.h:11:
In file included from build/include/botan/secmem.h:11:
In file included from build/include/botan/mem_ops.h:11:
build/include/botan/types.h:14:10: fatal error: 'cstddef' file not found
#include <cstddef>
^
1 error generated.
*** Error code 1
<cstddef>
是存在的,但它似乎是GCC的:
$ find /usr -name cstddef
/usr/include/g++/cstddef
如果我正確地分析Index of pub/NetBSD/NetBSD-release-7/src/external/bsd/libc++,該庫是可用的。當我嘗試安裝libc++
或libcxx
:
bash-4.4$ sudo PKG_PATH="http://ftp.NetBSD.org/pub/pkgsrc/packages/NetBSD/`uname -m`/`uname -r`/All/" pkg_add libcxx
pkg_add: no pkg found for 'libcxx', sorry.
pkg_add: 1 package addition failed
bash-4.4$ sudo PKG_PATH="http://ftp.NetBSD.org/pub/pkgsrc/packages/NetBSD/`uname -m`/`uname -r`/All/" pkg_add libc++
pkg_add: no pkg found for 'libc++', sorry.
pkg_add: 1 package addition failed
是鏘用的libC++在NetBSD支持的配置?我們如何在NetBSD上使用Clang和libC++?