[root@localhost ruby-1.9.3-p194]# make
    CC = gcc
    LD = ld
    LDSHARED = gcc -shared
    CFLAGS = -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=implicit-function-declaration
    XCFLAGS = -include ruby/config.h -include ruby/missing.h -fvisibility=hidden -DRUBY_EXPORT
    CPPFLAGS =   -I. -I.ext/include/x86_64-linux -I./include -I.
    DLDFLAGS =
    SOLIBS =
linking miniruby
rbconfig.rb unchanged
generating enc.mk
generating prelude.c
compiling prelude.c
linking static-library libruby-static.a
generating encdb.h
encdb.h unchanged
making enc
make[1]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[1]: Nothing to be done for `enc'.
make[1]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
making srcs under enc
make[1]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[1]: Nothing to be done for `srcs'.
make[1]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
generating transdb.h
transdb.h unchanged
making trans
make[1]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[1]: Nothing to be done for `./enc/trans'.
make[1]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
making encs
make[1]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[1]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[1]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/add_suffix'
installing default bug libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/add_suffix'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/array/resize'
installing default resize libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/array/resize'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/bug-3571'
installing default bug libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/bug-3571'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/bug-3662'
installing default bug libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/bug-3662'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/funcall'
installing default funcall libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/funcall'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/load/dot.dot'
installing default dot.dot libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/load/dot.dot'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/old_thread_select'
installing default old_thread_select libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/old_thread_select'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/st/numhash'
installing default numhash libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/st/numhash'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/string'
installing default string libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/string'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/wait_for_single_fd'
installing default wait_for_single_fd libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/wait_for_single_fd'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/win32/dln'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/-test-/win32/dln'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/bigdecimal'
installing default bigdecimal libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/bigdecimal'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/continuation'
installing default continuation libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/continuation'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/coverage'
installing default coverage libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/coverage'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/curses'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/curses'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/date'
installing default date_core libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/date'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dbm'
installing default dbm libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dbm'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest'
installing digest libraries
installing default digest libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/bubblebabble'
installing default bubblebabble libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/bubblebabble'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/md5'
installing default md5 libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/md5'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/rmd160'
installing default rmd160 libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/rmd160'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/sha1'
installing default sha1 libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/sha1'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/sha2'
installing default sha2 libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/digest/sha2'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl'
installing dl libraries
installing default dl libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl/callback'
installing default callback libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl/callback'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl/win32'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/dl/win32'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/etc'
installing default etc libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/etc'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fcntl'
installing default fcntl libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fcntl'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fiber'
installing default fiber libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fiber'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fiddle'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/fiddle'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/gdbm'
installing default gdbm libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/gdbm'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/iconv'
installing default iconv libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/iconv'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/console'
installing default console libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/console'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/nonblock'
installing default nonblock libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/nonblock'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/wait'
installing default wait libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/io/wait'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json'
installing default libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json/generator'
installing default generator libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json/generator'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json/parser'
installing default parser libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/json/parser'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/mathn/complex'
installing default complex libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/mathn/complex'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/mathn/rational'
installing default rational libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/mathn/rational'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/nkf'
installing default nkf libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/nkf'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/objspace'
installing default objspace libraries
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/objspace'
make[2]: Entering directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/openssl'
compiling ossl_pkey_ec.c
ossl_pkey_ec.c: In function ‘ossl_ec_group_initialize’:
ossl_pkey_ec.c:761: warning: implicit declaration of function ‘EC_GF2m_simple_method’
ossl_pkey_ec.c:761: warning: assignment makes pointer from integer without a cast
ossl_pkey_ec.c:816: error: ‘EC_GROUP_new_curve_GF2m’ undeclared (first use in this function)
ossl_pkey_ec.c:816: error: (Each undeclared identifier is reported only once
ossl_pkey_ec.c:816: error: for each function it appears in.)
make[2]: *** [ossl_pkey_ec.o] Error 1
make[2]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194/ext/openssl'
make[1]: *** [ext/openssl/all] Error 2
make[1]: Leaving directory `/tmp/yaml-0.1.4/ruby-1.9.3-p194'
make: *** [build-ext] Error 2