find_header: checking for yaml.h... -------------------- no "x86_64-linux-gnu-gcc -o conftest -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -L. -L/usr/lib/x86_64-linux-gnu -L. -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -lruby-2.7 -lm -lc" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main(int argc, char **argv) 4: { 5: return !!argv[argc]; 6: } /* end */ "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" conftest.c:3:10: fatal error: yaml.h: No such file or directory 3 | #include | ^~~~~~~~ compilation terminated. checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_macro: checking for _WIN32... -------------------- no "x86_64-linux-gnu-gcc -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC -c conftest.c" conftest.c:5:3: error: #error 5 | # error | ^~~~~ conftest.c:6:1: error: expected identifier or ‘(’ before ‘|’ token 6 | |:/ === _WIN32 undefined === /:| | ^ checked program was: /* begin */ 1: #include "ruby.h" 2: 3: /*top*/ 4: #ifndef _WIN32 5: # error 6: |:/ === _WIN32 undefined === /:| 7: #endif /* end */ -------------------- have_header: checking for dlfcn.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for inttypes.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for memory.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for stdint.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for stdlib.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for strings.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for string.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for sys/stat.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for sys/types.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for unistd.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- find_header: checking for yaml.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ -------------------- have_header: checking for config.h... -------------------- yes "x86_64-linux-gnu-gcc -E -I/usr/include/x86_64-linux-gnu/ruby-2.7.0 -I/usr/include/ruby-2.7.0/ruby/backward -I/usr/include/ruby-2.7.0 -I. -I./yaml -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/build/ruby2.7-yIh4N9/ruby2.7-2.7.4=. -fstack-protector-strong -Wformat -Werror=format-security -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include "ruby.h" 2: 3: #include /* end */ --------------------