-std=c++0x
中添加CXXFLAGS
==========错误========
/auto/andpkg/rep_cache//wr-x86-xeon/5.0/sysroot/intel_xeon_32_core-wrs-linux/usr/include/linux/tcp.h:72:17: error: '__u32 __fswab32(__u32)' cannot appear in a constant-expression
========================= >>所以我更改为netinet / tcp.h,并且错误已解决。但是下一个头文件是netinet / tcp_md5.h,我发现netinet / tcp_md5.h依次包含
。所以现在我遇到了相同的编译错误和一些重新声明错误。
=========重新声明错误===============
在../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include中包含的文件中/pre-os/netinet/tcp_md5.h:59:0, 来自../../../../zeromq/conf.x86it/../zeromq-4.0.1/src/options.hpp:38, 来自../../../../zeromq/conf.x86it/../zeromq-4.0.1/src/ctx.cpp:30:../../../../zeromq/ conf.x86it /../ zeromq-4.0.1 /../../../../ routing-sw / include / pre-os / x86it / os / linux / tcp.h:91:0:错误:“ TCP_NODELAY”重新定义[-Werror] ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing- sw / include / pre-os / netinet / tcp.h:148:0:注意:这是先前定义的位置../../../../zeromq/conf.x86it/../zeromq -4.0.1 /../../../../ routing-sw / include / pre-os / x86it / os / linux / tcp.h:92:0:错误:“ TCP_MAXSEG”重新定义了[-Werror ] ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/ netinet / tcp.h:149:0:注意:这是先前定义的位置../../../../zeromq/conf.x86it/../zeromq-4.0.1/../ ../../../routing-sw/include/pre-os/x86it/os/linux/tcp.h:94:0:错误:“ TCP_KEEPIDLE”重新定义了[-Werror] ../../。 ./../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/netinet/tcp.h:158: 0:注意:这是先前定义的位置../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/x86it /os/linux/tcp.h:95:0:错误:“ TCP_KEEPINTVL”重新定义了[-Werror] ../../../../zeromq/conf.x86it/../zeromq-4.0.1/ ../../../../routing-sw/include/pre-os/netinet/tcp.h:159:0:注意:这是先前定义../../ ..的位置。 /../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/x86it/os/linux/tcp.h :96:0:错误:重新定义了“ TCP_KEEPCNT” [-Werror] ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../ .. /../routing-sw/include/pre-os/netinet/tcp.h:157:0:注意:这是先前定义的位置
../../../../ zeromq / conf.x86it /../ zeromq-4.0.1 /../../../../ routing-sw / include / pre-os /x86it/os/linux/tcp.h:24:8:错误:重新定义了'struct tcphdr' ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/netinet /tcp.h:67:8: 错误:“ struct tcphdr”的先前定义]========================>
==========再次出现常量表达式错误===========>
../../../../ zeromq / conf.x86it /../ zeromq-4.0.1 /../../../../ routing-sw / include / pre-os /x86it/os/linux/tcp.h:72:17: 错误:'__ u32 __fswab32(__ u32)'无法出现在常量表达式中 ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/x86it /os/linux/tcp.h:72:17: 错误:函数调用不能出现在常量表达式中 ../../../../zeromq/conf.x86it/../zeromq-4.0.1/../../../../routing-sw/include/pre-os/x86it /os/linux/tcp.h:73:17: 错误:“ __ u32 __fswab32(__ u32)”无法出现在常量表达式中============== >>
似乎存在交叉依赖性。有人遇到过这个问题吗?解决此问题的方法是什么?
在我的代码之一中,由于使用
,因此我面临以下错误。 ==========错误======== /auto/andpkg/rep_cache//wr-x86-xeon/5.0/sysroot/intel_xeon_32_core-wrs-linux/usr/include / ...
-std=c++0x
中添加CXXFLAGS
CXXFLAGS = -Wall \
-pipe \
-g \
-O2 \
-fno-crossjumping \
-fno-strict-aliasing \
-march=pentiumpro \
--sysroot=/auto/andpkg/rep_cache//wr-x86-xeon/5.0/sysroot/intel_xeon_32_core-wrs-linux \
-m32 \
-Wno-variadic-macros \
-std=c++0x
-std=c++0x
中添加CXXFLAGS