current directory: /tmp/bundler20180328-8995-1xg7fv9commonmarker-0.17.9/gems/commonmarker-0.17.9/ext/commonmarker
/home/sho/.rbenv/versions/2.5.0/bin/ruby -r ./siteconf20180328-8995-1xx902x.rb extconf.rb
creating Makefile

current directory: /tmp/bundler20180328-8995-1xg7fv9commonmarker-0.17.9/gems/commonmarker-0.17.9/ext/commonmarker
make "DESTDIR=" clean

current directory: /tmp/bundler20180328-8995-1xg7fv9commonmarker-0.17.9/gems/commonmarker-0.17.9/ext/commonmarker
make "DESTDIR="
compiling arena.c
arena.c: In function ‘cmark_arena_pop’:
arena.c:38:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     struct arena_chunk *n = A->prev;
     ^
arena.c: In function ‘cmark_arena_reset’:
arena.c:54:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     struct arena_chunk *n = A->prev;
     ^
arena.c: In function ‘arena_calloc’:
arena.c:64:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   size_t sz = nmem * size + sizeof(size_t);
   ^
arena.c:78:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   void *ptr = (uint8_t *) A->ptr + A->used;
   ^
arena.c: In function ‘arena_realloc’:
arena.c:88:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   void *new_ptr = arena_calloc(1, size);
   ^
arena.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling autolink.c
autolink.c: In function ‘www_match’:
autolink.c:178:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *node = cmark_node_new_with_mem(CMARK_NODE_LINK, parser->mem);
   ^
autolink.c:186:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *text = cmark_node_new_with_mem(CMARK_NODE_TEXT, parser->mem);
   ^
autolink.c: In function ‘url_match’:
autolink.c:239:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *node = cmark_node_new_with_mem(CMARK_NODE_LINK, parser->mem);
   ^
autolink.c:245:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *text = cmark_node_new_with_mem(CMARK_NODE_TEXT, parser->mem);
   ^
autolink.c: In function ‘postprocess_text’:
autolink.c:343:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *link_node = cmark_node_new_with_mem(CMARK_NODE_LINK, parser->mem);
   ^
autolink.c:350:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *link_text = cmark_node_new_with_mem(CMARK_NODE_TEXT, parser->mem);
   ^
autolink.c:361:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *post = cmark_node_new_with_mem(CMARK_NODE_TEXT, parser->mem);
   ^
autolink.c: In function ‘create_autolink_extension’:
autolink.c:415:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *mem = cmark_get_default_mem_allocator();
   ^
autolink.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling blocks.c
blocks.c: In function ‘cmark_parser_reset’:
blocks.c:118:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *document = make_document(parser->mem);
   ^
blocks.c: In function ‘finalize’:
blocks.c:281:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_strbuf *node_content = &b->content;
   ^
blocks.c:313:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       cmark_strbuf tmp = CMARK_BUF_INIT(parser->mem);
       ^
blocks.c: In function ‘add_child’:
blocks.c:378:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *child =
   ^
blocks.c: In function ‘process_footnotes’:
blocks.c:461:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   unsigned int ix = 0;
   ^
blocks.c:471:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         char n[32];
         ^
blocks.c:474:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         cmark_strbuf buf = CMARK_BUF_INIT(parser->mem);
         ^
blocks.c:483:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         cmark_strbuf buf = CMARK_BUF_INIT(parser->mem);
         ^
blocks.c: In function ‘check_open_blocks’:
blocks.c:970:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *container = parser->root;
   ^
blocks.c: In function ‘add_text_to_container’:
blocks.c:1254:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   const cmark_node_type ctype = S_type(container);
   ^
blocks.c:1292:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       int matches_end_condition;
       ^
blocks.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling buffer.c
buffer.c: In function ‘cmark_strbuf_grow’:
buffer.c:54:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   bufsize_t new_size = target_size + target_size / 2;
   ^
buffer.c: In function ‘cmark_strbuf_strchr’:
buffer.c:173:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   const unsigned char *p =
   ^
buffer.c: In function ‘cmark_strbuf_strrchr’:
buffer.c:187:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   bufsize_t i;
   ^
buffer.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling cmark.c
compiling cmark_ctype.c
compiling commonmark.c
commonmark.c: In function ‘S_render_node’:
commonmark.c:409:18: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
       emph_delim = "_";
                  ^
commonmark.c:411:18: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
       emph_delim = "*";
                  ^
commonmark.c:478:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       char n[32];
       ^
commonmark.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling commonmarker.c
In file included from houdini.h:9:0,
                 from commonmarker.c:3:
config.h:8:0: warning: "HAVE_STDBOOL_H" redefined
 #define HAVE_STDBOOL_H
 ^
In file included from /home/sho/.rbenv/versions/2.5.0/include/ruby-2.5.0/ruby/ruby.h:24:0,
                 from /home/sho/.rbenv/versions/2.5.0/include/ruby-2.5.0/ruby.h:33,
                 from commonmarker.h:9,
                 from commonmarker.c:1:
/home/sho/.rbenv/versions/2.5.0/include/ruby-2.5.0/x86_64-linux/ruby/config.h:28:0: note: this is the location of the previous definition
 #define HAVE_STDBOOL_H 1
 ^
commonmarker.c: In function ‘prepare_parser’:
commonmarker.c:123:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_parser *parser = cmark_parser_new_with_mem(options, mem);
   ^
commonmarker.c:133:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     cmark_syntax_extension *syntax_extension =
     ^
commonmarker.c: In function ‘rb_markdown_to_html’:
commonmarker.c:172:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *default_mem = cmark_get_default_mem_allocator();
   ^
commonmarker.c:176:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   VALUE ruby_html = rb_str_new2(html);
   ^
commonmarker.c: In function ‘rb_parse_document’:
commonmarker.c:270:12: warning: variable ‘options’ set but not used [-Wunused-but-set-variable]
   int len, options;
            ^
commonmarker.c: In function ‘rb_render_html’:
commonmarker.c:550:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     cmark_syntax_extension *syntax_extension =
     ^
commonmarker.c:561:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   char *html = cmark_render_html(node, options, extensions);
   ^
commonmarker.c: In function ‘rb_render_commonmark’:
commonmarker.c:578:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int width = 120;
   ^
commonmarker.c:584:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int options;
   ^
commonmarker.c:591:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   char *cmark = cmark_render_commonmark(node, options, width);
   ^
commonmarker.c: In function ‘rb_render_plaintext’:
commonmarker.c:606:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int width = 120;
   ^
commonmarker.c:612:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int options;
   ^
commonmarker.c:619:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   char *text = cmark_render_plaintext(node, options, width);
   ^
commonmarker.c: In function ‘rb_html_escape_href’:
commonmarker.c:1073:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *mem = cmark_node_mem(node);
   ^
commonmarker.c: In function ‘rb_html_escape_html’:
commonmarker.c:1093:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *mem = cmark_node_mem(node);
   ^
commonmarker.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling core-extensions.c
compiling ext_scanners.c
compiling footnotes.c
compiling houdini_href_e.c
compiling houdini_html_e.c
compiling houdini_html_u.c
compiling html.c
html.c: In function ‘S_put_footnote_backref’:
html.c:68:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   char n[32];
   ^
html.c: In function ‘S_render_node’:
html.c:391:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       char n[32];
       ^
html.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling inlines.c
inlines.c: In function ‘adjust_subj_node_newlines’:
inlines.c:269:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int since_newline;
   ^
inlines.c: In function ‘scan_to_closing_backticks’:
inlines.c:306:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     bufsize_t numticks = 0;
     ^
inlines.c: In function ‘handle_backticks’:
inlines.c:342:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     cmark_node *node = make_code(subj, startpos, endpos - openticks.len - 1, cmark_chunk_buf_detach(&buf));
     ^
inlines.c: In function ‘handle_hyphen’:
inlines.c:534:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int numhyphens = subj->pos - startpos;
   ^
inlines.c: In function ‘handle_backslash’:
inlines.c:758:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   unsigned char nextchar = peek_char(subj);
   ^
inlines.c: In function ‘handle_pointy_brace’:
inlines.c:861:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     cmark_node *node = make_raw_html(subj, subj->pos - matchlen - 1, subj->pos - 1, contents);
     ^
inlines.c:871:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       cmark_node *node = make_raw_html(subj, subj->pos - matchlen - 1, subj->pos - 1, contents);
       ^
inlines.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling iterator.c
iterator.c: In function ‘cmark_iter_new’:
iterator.c:13:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *mem = root->content.mem;
   ^
iterator.c: In function ‘cmark_consolidate_text_nodes’:
iterator.c:99:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_iter *iter = cmark_iter_new(root);
   ^
iterator.c: In function ‘cmark_node_own’:
iterator.c:132:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_iter *iter = cmark_iter_new(root);
   ^
iterator.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling latex.c
latex.c: In function ‘get_link_type’:
latex.c:165:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   const char *url = cmark_node_get_url(node);
   ^
latex.c:177:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   const char *title = cmark_node_get_title(node);
   ^
latex.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling linked_list.c
compiling man.c
man.c: In function ‘S_render_node’:
man.c:132:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         char list_number_s[LIST_NUMBER_SIZE];
         ^
man.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling map.c
compiling node.c
node.c: In function ‘S_node_unlink’:
node.c:761:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *parent = node->parent;
   ^
node.c: In function ‘cmark_node_insert_before’:
node.c:791:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *old_prev = node->prev;
   ^
node.c:802:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *parent = node->parent;
   ^
node.c: In function ‘cmark_node_insert_after’:
node.c:824:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *old_next = node->next;
   ^
node.c:835:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *parent = node->parent;
   ^
node.c: In function ‘cmark_node_prepend_child’:
node.c:861:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *old_first_child = node->first_child;
   ^
node.c: In function ‘cmark_node_append_child’:
node.c:885:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_node *old_last_child = node->last_child;
   ^
node.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling plaintext.c
compiling plugin.c
compiling references.c
compiling registry.c
registry.c: In function ‘cmark_register_plugin’:
registry.c:23:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_llist *syntax_extensions_list = cmark_plugin_steal_syntax_extensions(plugin),
   ^
registry.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling render.c
compiling scanners.c
compiling strikethrough.c
strikethrough.c: In function ‘create_strikethrough_extension’:
strikethrough.c:151:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   cmark_mem *mem = cmark_get_default_mem_allocator();
   ^
strikethrough.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling syntax_extension.c
compiling table.c
table.c: In function ‘row_from_string’:
table.c:133:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       node_cell *cell = (node_cell *)parser->mem->calloc(1, sizeof(*cell));
       ^
table.c: In function ‘try_opening_table_header’:
table.c:223:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   uint8_t *alignments =
   ^
table.c: In function ‘matches’:
table.c:344:5: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
     table_row *new_row = row_from_string(
     ^
table.c: In function ‘html_render’:
table.c:620:7: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
       int i = 0;
       ^
table.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-tautological-compare’
compiling tagfilter.c
compiling utf8.c
compiling xml.c
linking shared-object commonmarker/commonmarker.so

current directory: /tmp/bundler20180328-8995-1xg7fv9commonmarker-0.17.9/gems/commonmarker-0.17.9/ext/commonmarker
make "DESTDIR=" install
/usr/bin/install -c -m 0755 commonmarker.so ./.gem.20180328-8995-1t5acnj/commonmarker