我正在编译一个Boost进程间示例:
#include <interprocess/shared_memory_object.hpp>
#include <interprocess/mapped_region.hpp>
#include <cstring>
#include <cstdlib>
#include <string>
int main(int argc, char *argv[])
{
using namespace boost::interprocess;
if(argc == 1){
struct shm_remove
{
shm_remove() { shared_memory_object::remove("MySharedMemory"); }
~shm_remove(){ shared_memory_object::remove("MySharedMemory"); }
} remover;
shared_memory_object shm (create_only, "MySharedMemory", read_write);
shm.truncate(1000);
mapped_region region(shm, read_write);
std::memset(region.get_address(), 1, region.get_size());
std::string s(argv[0]); s += " child ";
if(0 != std::system(s.c_str()))
return 1;
}
else{
shared_memory_object shm (open_only, "MySharedMemory", read_only);
mapped_region region(shm, read_only);
char *mem = static_cast<char*>(region.get_address());
for(std::size_t i = 0; i < region.get_size(); ++i)
if(*mem++ != 1)
return 1;
}
return 0;
}
但我遇到了一个编译错误:
fatal error: boost/config.hpp: No such file or directory
现在该文件确实存在,我可以通过包含丢失的头文件来修复错误:
g++-c-g-I…//空格/dist/boost/boost\u 1\u 66\u 0/boost-I..//空格/dist/boost/boost\u 1\u 66\u 0/libs
-包括../..//空格/dist/boost/boost\u 1\u 66\u 0/boost/config。水电站
-MMD-MP-MF“build/Debug/GNU-Linux/main.o.d”-o build/Debug/GNU-Linux/main。o主管道。cpp公司
但在这样做之后,我现在发现另一个关于类似文件的错误:
./../../../space/dist/boost/boost_1_66_0/boost/config.hpp:30:29: fatal error: boost/config/user.hpp: No such file or directory
发生了什么事?为什么这个不能编译?