输入“make”命令时遇到错误
make MODE=release
make[1]: Entering directory '/home/deepak/omnetpp-4.2.2'
***** Configuration: MODE=release, TOOLCHAIN_NAME=gcc, LIB_SUFFIX=.so ****
===== Checking environment =====
mkdir -p /home/deepak/omnetpp-4.2.2/bin
===== Compiling utils ====
cd /home/deepak/omnetpp-4.2.2/src/utils && make
make[2]: Entering directory '/home/deepak/omnetpp-4.2.2/src/utils'
g++ abspath.cc -o /home/deepak/omnetpp-4.2.2/out/gcc-release/src/utils/abspath
abspath.cc: In function ‘std::string toAbsolutePath(const char*)’:
abspath.cc:62:38: error: ‘getcwd’ was not declared in this scope
return std::string(getcwd(wd,1024)) + "/" + pathname; //XXX results in double slash if wd is the root
^
Makefile:59: recipe for target '/home/deepak/omnetpp-4.2.2/out/gcc-release/src/utils/abspath' failed
make[2]: *** [/home/deepak/omnetpp-4.2.2/out/gcc-release/src/utils/abspath] Error 1
make[2]: Leaving directory '/home/deepak/omnetpp-4.2.2/src/utils'
Makefile:96: recipe for target 'utils' failed
make[1]: *** [utils] Error 2
make[1]: Leaving directory '/home/deepak/omnetpp-4.2.2'
Makefile:19: recipe for target 'allmodes' failed
make: *** [allmodes] Error 2
是什么导致了这个失败？