我们在 Ubuntu 14.04 上运行，Gitlab 9.3.7 运行良好。我们正在尝试更新到 Gitlab v9.3.8 的最新安全补丁，但它给了我们这个错误：
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
current directory: /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/re2-1.0.0/ext/re2
/usr/local/bin/ruby -r ./siteconf20170720-19622-15i0edf.rb extconf.rb
checking for main() in -lstdc++... yes
checking for stdint.h... yes
checking for rb_str_sublen()... yes
checking for main() in -lre2... no
You must have re2 installed and specified with --with-re2-dir, please see https://github.com/google/re2/wiki/Install
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details. You may
need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/usr/local/bin/$(RUBY_BASE_NAME)
--with-re2-dir
--without-re2-dir
--with-re2-include
--without-re2-include=${re2-dir}/include
--with-re2-lib
--without-re2-lib=${re2-dir}/lib
--with-stdc++lib
--without-stdc++lib
--with-re2lib
--without-re2lib
To see why this extension failed to compile, please check the mkmf.log which can be found here:
/home/git/gitlab/vendor/bundle/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/re2-1.0.0/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/re2-1.0.0 for inspection.
Results logged to /home/git/gitlab/vendor/bundle/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/re2-1.0.0/gem_make.out
An error occurred while installing re2 (1.0.0), and Bundler cannot continue.
Make sure that `gem install re2 -v '1.0.0'` succeeds before bundling.
In Gemfile:
re2
mkmf.log 文件包含：
have_library: checking for main() in -lstdc++... -------------------- yes
"gcc -o conftest -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic -Wl,-R/usr/local/lib -L/usr/local/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 -o conftest -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic -Wl,-R/usr/local/lib -L/usr/local/lib -lruby-static -lstdc++ -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_header: checking for stdint.h... -------------------- yes
"gcc -E -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -o conftest.i"
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: #include <stdint.h>
/* end */
--------------------
have_func: checking for rb_str_sublen()... -------------------- yes
"gcc -o conftest -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic -lstdc++ -Wl,-R/usr/local/lib -L/usr/local/lib -lruby-static -lstdc++ -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 ((*)()))rb_str_sublen; return !p; }
/* end */
--------------------
have_library: checking for main() in -lre2... -------------------- no
"gcc -o conftest -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic -lstdc++ -Wl,-R/usr/local/lib -L/usr/local/lib -lruby-static -lre2 -lstdc++ -lpthread -ldl -lcrypt -lm -lc"
/usr/bin/ld: cannot find -lre2
collect2: error: ld returned 1 exit status
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 */
"gcc -o conftest -I/usr/local/include/ruby-2.3.0/x86_64-linux -I/usr/local/include/ruby-2.3.0/ruby/backward -I/usr/local/include/ruby-2.3.0 -I. -I/usr/local/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 -Wall -Wextra -funroll-loops conftest.c -L. -L/usr/local/lib -Wl,-R/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -L. -fstack-protector -rdynamic -Wl,-export-dynamic -lstdc++ -Wl,-R/usr/local/lib -L/usr/local/lib -lruby-static -lre2 -lstdc++ -lpthread -ldl -lcrypt -lm -lc"
conftest.c:13:13: error: conflicting types for ‘main’
extern void main();
^
conftest.c:5:5: note: previous definition of ‘main’ was here
int main(int argc, char **argv)
^
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 main();
14: int t(void) { main(); return 0; }
/* end */
--------------------
当我们使用 Ruby 2.3 时，我尝试添加 ruby-dev 和 ruby2.3-dev。更新中没有变化。由于这是一个相当新的补丁，Gitlab 在他们的网站上没有更多信息，re2 的安装说明也没有帮助。