BASERUBY = /usr/bin/ruby --disable=gems CC = gcc LD = ld LDSHARED = gcc -shared CFLAGS = -O3 -ggdb3 -Wall -Wextra -Werror=deprecated-declarations -Werror=implicit-function-declaration -Werror=implicit-int -Werror=pointer-arith -Werror=write-strings -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wno-maybe-uninitialized -std=gnu99 XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fno-strict-overflow -DRUBY_DEVEL=1 -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT -fPIE -DCANONICALIZATION_FOR_MATHN CPPFLAGS = -I. -I.ext/include/x86_64-linux -I./include -I. -I./enc/unicode/12.1.0 DLDFLAGS = -Wl,--compress-debug-sections=zlib -fstack-protector-strong -pie SOLIBS = -lpthread -lrt -lrt -ldl -lcrypt -lm LANG = en_US.UTF-8 LC_ALL = LC_CTYPE = gcc (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609 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 array.c compiling ast.c compiling bignum.c compiling class.c compiling compar.c compiling compile.c compiling complex.c compiling cont.c compiling debug.c compiling debug_counter.c compiling dir.c compiling dln_find.c compiling encoding.c compiling enum.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 iseq.c compiling load.c compiling marshal.c compiling math.c making mjit_config.h compiling mjit.c compiling mjit_compile.c compiling node.c compiling numeric.c compiling object.c compiling pack.c generating parse.c uncommon.mk:857: recipe for target 'parse.c' failed