/tmp/ruby-build.20190515172947.27599 /tmp/ruby-build.20190515142530.25720
/tmp/ruby-build.20190515172947.27599/ruby-2.5.5 /tmp/ruby-build.20190515172947.27599 /tmp/ruby-build.20190515142530.25720
checking for ruby... /usr/share/rvm/rubies/ruby-2.5.5/bin/ruby
tool/config.guess already exists
tool/config.sub already exists
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
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checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
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checking whether the linker is GNU ld... yes
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.ext/include/x86_64-linux/ruby/config.h updated
configure: ruby library version = 2.5.0
configure: creating ./config.status
config.status: creating GNUmakefile
config.status: creating Makefile
config.status: creating ruby-2.5.pc
---
Configuration summary for ruby version 2.5.5

   * Installation prefix: /home/leke/.rbenv/versions/2.5.5
   * exec prefix:         ${prefix}
   * arch:                x86_64-linux
   * site arch:           ${arch}
   * RUBY_BASE_NAME:      ruby
   * ruby lib prefix:     ${libdir}/${RUBY_BASE_NAME}
   * site libraries path: ${rubylibprefix}/${sitearch}
   * vendor path:         ${rubylibprefix}/vendor_ruby
   * target OS:           linux
   * compiler:            gcc
   * with pthread:        yes
   * enable shared libs:  no
   * dynamic library ext: so
   * CFLAGS:              ${optflags} ${debugflags} ${warnflags}
   * LDFLAGS:             -L. -L/home/leke/.rbenv/versions/2.5.5/lib  \
                          -fstack-protector -rdynamic -Wl,-export-dynamic
   * optflags:            -O3
   * debugflags:          -ggdb3
   * warnflags:           -Wall -Wextra -Wno-unused-parameter \
                          -Wno-parentheses -Wno-long-long \
                          -Wno-missing-field-initializers \
                          -Wno-tautological-compare \
                          -Wno-parentheses-equality \
                          -Wno-constant-logical-operand -Wno-self-assign \
                          -Wunused-variable -Wimplicit-int -Wpointer-arith \
                          -Wwrite-strings -Wdeclaration-after-statement \
                          -Wimplicit-function-declaration \
                          -Wdeprecated-declarations \
                          -Wno-packed-bitfield-compat \
                          -Wsuggest-attribute=noreturn \
                          -Wsuggest-attribute=format \
                          -Wno-maybe-uninitialized
   * strip command:       strip -S -x
   * install doc:         yes
   * man page type:       doc

---
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wno-tautological-compare -Wno-parentheses-equality -Wno-constant-logical-operand -Wno-self-assign -Wunused-variable -Wimplicit-int -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat -Wsuggest-attribute=noreturn -Wsuggest-attribute=format -Wno-maybe-uninitialized -std=gnu99
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector -fno-strict-overflow -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -fPIE
	CPPFLAGS = -I/home/leke/.rbenv/versions/2.5.5/include    -I. -I.ext/include/x86_64-linux -I./include -I. -I./enc/unicode/10.0.0
	DLDFLAGS = -L/home/leke/.rbenv/versions/2.5.5/lib  -Wl,--compress-debug-sections=zlib -fstack-protector -pie
	SOLIBS =
	LANG = en_US.UTF-8
	LC_ALL =
	LC_CTYPE =
gcc (Ubuntu 5.5.0-12ubuntu1~16.04) 5.5.0 20171010
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

compiling ./main.c
compiling dmydln.c
compiling miniinit.c
compiling dmyext.c
compiling miniprelude.c
making dummy probes.h
compiling class.c
compiling bignum.c
compiling compar.c
compiling complex.c
compiling compile.c
compiling cont.c
compiling debug.c
compiling debug_counter.c
compiling dir.c
compiling dln_find.c
compiling enum.c
compiling encoding.c
compiling enumerator.c
compiling error.c
compiling eval.c
compiling file.c
compiling gc.c
compiling hash.c
compiling inits.c
compiling io.c
compiling load.c
compiling iseq.c
compiling marshal.c
compiling math.c
compiling node.c
compiling numeric.c
compiling object.c
compiling pack.c
compiling parse.c
compiling proc.c
compiling process.c
compiling random.c
compiling range.c
compiling rational.c
compiling re.c
compiling regcomp.c
compiling regenc.c
compiling regerror.c
compiling regparse.c
compiling regexec.c
compiling regsyntax.c
compiling ruby.c
compiling safe.c
compiling signal.c
compiling sprintf.c
compiling st.c
compiling strftime.c
compiling string.c
compiling struct.c
compiling symbol.c
compiling thread.c
compiling time.c
compiling transcode.c
compiling util.c
compiling variable.c
compiling version.c
compiling vm.c
compiling vm_backtrace.c
compiling vm_dump.c
compiling vm_trace.c
compiling ./missing/explicit_bzero.c
compiling ./missing/setproctitle.c
compiling ./missing/strlcat.c
compiling ./missing/strlcpy.c
compiling addr2line.c
compiling dmyenc.c
compiling dln.c
compiling localeinit.c
compiling prelude.c
compiling array.c
compiling enc/ascii.c
compiling enc/us_ascii.c
compiling enc/unicode.c
compiling enc/utf_8.c
compiling enc/trans/newline.c
linking miniruby
random.o: In function `explicit_bzero':
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: undefined reference to `__explicit_bzero_chk'
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: undefined reference to `__explicit_bzero_chk'
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: undefined reference to `__explicit_bzero_chk'
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: undefined reference to `__explicit_bzero_chk'
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: undefined reference to `__explicit_bzero_chk'
random.o:/usr/include/x86_64-linux-gnu/bits/string_fortified.h:83: more undefined references to `__explicit_bzero_chk' follow
collect2: error: ld returned 1 exit status
Makefile:231: recipe for target 'miniruby' failed
make: *** [miniruby] Error 1