"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/.rbenv/versions/2.3.1/include     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return 0;
6: }
/* end */

"gcc -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/.rbenv/versions/2.3.1/include     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat    -Werror -c conftest.c"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main() {return 0;}
/* end */

have_library: checking for gzdopen() in -lz... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/.rbenv/versions/2.3.1/include     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static -lz  -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <zlib.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))gzdopen; return !p; }
/* end */

--------------------

have_iconv?: checking for iconv... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/.rbenv/versions/2.3.1/include     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static  -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <stdlib.h>
 4: #include <iconv.h>
 5: 
 6: int main(void)
 7: {
 8:     iconv_t cd = iconv_open("", "");
 9:     iconv(cd, NULL, NULL, NULL, NULL);
10:     return EXIT_SUCCESS;
11: }
/* end */

--------------------

have_library: checking for main() in -llzma... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/.rbenv/versions/2.3.1/include     -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic     -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static -llzma  -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))main; return !p; }
/* end */

--------------------

have_func: checking for xmlParseDoc() in libxml/parser.h... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <libxml/parser.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlParseDoc; return !p; }
/* end */

--------------------

have_func: checking for xsltParseStylesheetDoc() in libxslt/xslt.h... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:15:57: error: ‘xsltParseStylesheetDoc’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xsltParseStylesheetDoc; return !p; }
                                                         ^
conftest.c:15:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <libxslt/xslt.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))xsltParseStylesheetDoc; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <libxslt/xslt.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: extern void xsltParseStylesheetDoc();
16: int t(void) { xsltParseStylesheetDoc(); return 0; }
/* end */

--------------------

have_func: checking for exsltFuncRegister() in libexslt/exslt.h... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: #include <libexslt/exslt.h>
 4: 
 5: /*top*/
 6: extern int t(void);
 7: int main(int argc, char **argv)
 8: {
 9:   if (argc > 1000000) {
10:     printf("%p", &t);
11:   }
12: 
13:   return 0;
14: }
15: int t(void) { void ((*volatile p)()); p = (void ((*)()))exsltFuncRegister; return !p; }
/* end */

--------------------

have_func: checking for xmlHasFeature()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlHasFeature’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlHasFeature; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlHasFeature; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlHasFeature();
14: int t(void) { xmlHasFeature(); return 0; }
/* end */

--------------------

have_func: checking for xmlFirstElementChild()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlFirstElementChild’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlFirstElementChild; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlFirstElementChild; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlFirstElementChild();
14: int t(void) { xmlFirstElementChild(); return 0; }
/* end */

--------------------

have_func: checking for xmlRelaxNGSetParserStructuredErrors()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlRelaxNGSetParserStructuredErrors’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetParserStructuredErrors; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetParserStructuredErrors; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlRelaxNGSetParserStructuredErrors();
14: int t(void) { xmlRelaxNGSetParserStructuredErrors(); return 0; }
/* end */

--------------------

have_func: checking for xmlRelaxNGSetParserStructuredErrors()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlRelaxNGSetParserStructuredErrors’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetParserStructuredErrors; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetParserStructuredErrors; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlRelaxNGSetParserStructuredErrors();
14: int t(void) { xmlRelaxNGSetParserStructuredErrors(); return 0; }
/* end */

--------------------

have_func: checking for xmlRelaxNGSetValidStructuredErrors()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlRelaxNGSetValidStructuredErrors’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetValidStructuredErrors; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlRelaxNGSetValidStructuredErrors; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlRelaxNGSetValidStructuredErrors();
14: int t(void) { xmlRelaxNGSetValidStructuredErrors(); return 0; }
/* end */

--------------------

have_func: checking for xmlSchemaSetValidStructuredErrors()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlSchemaSetValidStructuredErrors’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlSchemaSetValidStructuredErrors; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlSchemaSetValidStructuredErrors; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlSchemaSetValidStructuredErrors();
14: int t(void) { xmlSchemaSetValidStructuredErrors(); return 0; }
/* end */

--------------------

have_func: checking for xmlSchemaSetParserStructuredErrors()... -------------------- yes

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
conftest.c: In function ‘t’:
conftest.c:13:57: error: ‘xmlSchemaSetParserStructuredErrors’ undeclared (first use in this function)
 int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlSchemaSetParserStructuredErrors; return !p; }
                                                         ^
conftest.c:13:57: note: each undeclared identifier is reported only once for each function it appears in
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: int t(void) { void ((*volatile p)()); p = (void ((*)()))xmlSchemaSetParserStructuredErrors; return !p; }
/* end */

"gcc -o conftest -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/x86_64-linux -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0/ruby/backward -I/home/sho/.rbenv/versions/2.3.1/include/ruby-2.3.0 -I. -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/include -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/include/libxml2 -I/home/sho/.rbenv/versions/2.3.1/include    "-DNOKOGIRI_LIBXML2_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4\"" "-DNOKOGIRI_LIBXML2_PATCHES=\"\"" "-DNOKOGIRI_LIBXSLT_PATH=\"/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29\"" "-DNOKOGIRI_LIBXSLT_PATCHES=\"\""  -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat  -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -DNOKOGIRI_USE_PACKAGED_LIBRARIES conftest.c  -L. -L/home/sho/.rbenv/versions/2.3.1/lib -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib -L/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -Wl,-R/home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib -L/usr/lib/x86_64-linux-gnu -Wl,-R/usr/lib/x86_64-linux-gnu -L. -L/home/sho/.rbenv/versions/2.3.1/lib  -fstack-protector -rdynamic -Wl,-export-dynamic    /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -Wl,-R/home/sho/.rbenv/versions/2.3.1/lib -L/home/sho/.rbenv/versions/2.3.1/lib -lruby-static /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libexslt.a -lm -ldl -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxslt/1.1.29/lib/libxslt.a -ldl -lm -llzma -lz /home/sho/src/tdiary/core/vendor/bundle/gems/nokogiri-1.6.8/ports/x86_64-pc-linux-gnu/libxml2/2.9.4/lib/libxml2.a -llzma -lpthread -ldl -lcrypt -lm   -lc "
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     printf("%p", &t);
 9:   }
10: 
11:   return 0;
12: }
13: extern void xmlSchemaSetParserStructuredErrors();
14: int t(void) { xmlSchemaSetParserStructuredErrors(); return 0; }
/* end */

--------------------