/builddir/build/BUILD/jruby-1.6.7.2/bin/jruby extconf.rb
make
make -f inc/Makefile-rules.mk CONF=unix SUBPROJECTS= .build-conf
make[1]: Entering directory `/builddir/build/BUILD/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/jruby-launcher-1.0.8-java'
make -f inc/Makefile-rules.mk jruby
make[2]: Entering directory `/builddir/build/BUILD/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/jruby-launcher-1.0.8-java'
mkdir -p build/unix/Linux
rm -f build/unix/Linux/argparser.o.d
g++ -O2 -Wall -c argparser.cpp -MMD -MP -MF build/unix/Linux/argparser.o.d -o build/unix/Linux/argparser.o
argparser.cpp: In member function 'bool ArgParser::initPlatformDir()':
argparser.cpp:126:50: error: 'readlink' was not declared in this scope
argparser.cpp:162:53: error: 'getcwd' was not declared in this scope
make[2]: *** [build/unix/Linux/argparser.o] Error 1
make[2]: Leaving directory `/builddir/build/BUILD/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/jruby-launcher-1.0.8-java'
make[1]: *** [.build-conf] Error 2
make[1]: Leaving directory `/builddir/build/BUILD/jruby-1.6.7.2/lib/ruby/gems/1.8/gems/jruby-launcher-1.0.8-java'
make: *** [.build-impl] Error 2