tisonkun commented on issue #556:
URL: 
https://github.com/apache/incubator-kvrocks/issues/556#issuecomment-1120643995

   @git-hulk after this issue resolved, build still failed with:
   
   <details>
   <summary>Output</summary>
   <pre>
   $ clang -v
   Homebrew clang version 13.0.1
   Target: x86_64-apple-darwin19.6.0
   Thread model: posix
   InstalledDir: /usr/local/opt/llvm/bin
   $ mkdir build
   $ make -j8   
   cd src && /Applications/Xcode.app/Contents/Developer/usr/bin/make all
   cd /Users/tison/Brittani/incubator-kvrocks/external/glog;./autogen.sh; 
./configure --disable-shared; \
                /Applications/Xcode.app/Contents/Developer/usr/bin/make 
CXXFLAGS='-fPIC' -C /Users/tison/Brittani/incubator-kvrocks/external/glog/
   cd /Users/tison/Brittani/incubator-kvrocks/external/libevent; ./autogen.sh; \
                ./configure --enable-shared=no --disable-openssl; \
                /Applications/Xcode.app/Contents/Developer/usr/bin/make -C 
/Users/tison/Brittani/incubator-kvrocks/external/libevent/
   autoreconf: export WARNINGS=
   autoreconf: Entering directory '.'
   autoreconf: configure.ac: not using Gettext
   autoreconf: running: aclocal --force -I m4
   autoreconf: configure.ac: tracing
   glibtoolize: putting auxiliary files in '.'.
   glibtoolize: copying file './ltmain.sh'
   glibtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
   glibtoolize: copying file 'm4/libtool.m4'
   glibtoolize: copying file 'm4/ltoptions.m4'
   autoreconf: running: glibtoolize --copy --force
   glibtoolize: copying file 'm4/ltversion.m4'
   glibtoolize: putting auxiliary files in '.'.
   glibtoolize: copying file './ltmain.sh'
   glibtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
   glibtoolize: copying file 'm4/libtool.m4'
   glibtoolize: copying file 'm4/ltoptions.m4'
   glibtoolize: copying file 'm4/ltsugar.m4'
   glibtoolize: copying file 'm4/ltversion.m4'
   glibtoolize: copying file 'm4/lt~obsolete.m4'
   autoreconf: configure.ac: not using Intltool
   autoreconf: configure.ac: not using Gtkdoc
   autoreconf: running: aclocal --force -I m4
   autoreconf: running: /usr/local/Cellar/autoconf/2.71/bin/autoconf --force
   configure.ac:14: warning: 'AM_CONFIG_HEADER': this macro is obsolete.
   configure.ac:14: You should use the 'AC_CONFIG_HEADERS' macro instead.
   ./lib/autoconf/general.m4:2434: AC_DIAGNOSE is expanded from...
   aclocal.m4:745: AM_CONFIG_HEADER is expanded from...
   configure.ac:14: the top level
   configure.ac:24: warning: The macro `AC_PROG_LIBTOOL' is obsolete.
   configure.ac:24: You should run autoupdate.
   m4/libtool.m4:100: AC_PROG_LIBTOOL is expanded from...
   configure.ac:24: the top level
   configure.ac:28: warning: The macro `AC_HEADER_STDC' is obsolete.
   configure.ac:28: You should run autoupdate.
   ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
   configure.ac:28: the top level
   configure.ac:83: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:83: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   m4/ac_have_attribute.m4:1: AX_C___ATTRIBUTE__ is expanded from...
   configure.ac:83: the top level
   configure.ac:95: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:95: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   m4/ac_have_builtin_expect.m4:1: AX_C___BUILTIN_EXPECT is expanded from...
   configure.ac:95: the top level
   configure.ac:102: warning: The macro `AC_TRY_LINK' is obsolete.
   configure.ac:102: You should run autoupdate.
   ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   m4/ac_have_sync_val_compare_and_swap.m4:1: AX_C___SYNC_VAL_COMPARE_AND_SWAP 
is expanded from...
   configure.ac:102: the top level
   configure.ac:124: warning: The macro `AC_LANG_C' is obsolete.
   configure.ac:124: You should run autoupdate.
   ./lib/autoconf/c.m4:72: AC_LANG_C is expanded from...
   m4/acx_pthread.m4:63: ACX_PTHREAD is expanded from...
   configure.ac:124: the top level
   configure.ac:124: warning: The macro `AC_TRY_LINK' is obsolete.
   configure.ac:124: You should run autoupdate.
   ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
   m4/acx_pthread.m4:63: ACX_PTHREAD is expanded from...
   configure.ac:124: the top level
   configure.ac:197: warning: The macro `AC_LANG_C' is obsolete.
   configure.ac:197: You should run autoupdate.
   ./lib/autoconf/c.m4:72: AC_LANG_C is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/ac_rwlock.m4:15: AC_RWLOCK is expanded from...
   configure.ac:197: the top level
   configure.ac:197: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:197: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/ac_rwlock.m4:15: AC_RWLOCK is expanded from...
   configure.ac:197: the top level
   configure.ac:201: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
   configure.ac:201: You should run autoupdate.
   ./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/namespaces.m4:2: AC_CXX_NAMESPACES is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/stl_namespace.m4:3: AC_CXX_STL_NAMESPACE is expanded from...
   configure.ac:201: the top level
   configure.ac:201: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:201: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/namespaces.m4:2: AC_CXX_NAMESPACES is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/stl_namespace.m4:3: AC_CXX_STL_NAMESPACE is expanded from...
   configure.ac:201: the top level
   configure.ac:201: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
   configure.ac:201: You should run autoupdate.
   ./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/stl_namespace.m4:3: AC_CXX_STL_NAMESPACE is expanded from...
   configure.ac:201: the top level
   configure.ac:201: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:201: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/stl_namespace.m4:3: AC_CXX_STL_NAMESPACE is expanded from...
   configure.ac:201: the top level
   configure.ac:204: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
   configure.ac:204: You should run autoupdate.
   ./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/using_operator.m4:1: AC_CXX_USING_OPERATOR is expanded from...
   configure.ac:204: the top level
   configure.ac:204: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:204: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
   ./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
   m4/using_operator.m4:1: AC_CXX_USING_OPERATOR is expanded from...
   configure.ac:204: the top level
   configure.ac:206: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:206: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   m4/pc_from_ucontext.m4:12: AC_PC_FROM_UCONTEXT is expanded from...
   configure.ac:206: the top level
   configure.ac:246: warning: AC_OUTPUT should be used without arguments.
   configure.ac:246: You should run autoupdate.
   configure.ac:129: warning: The macro `AC_PROG_LIBTOOL' is obsolete.
   configure.ac:129: You should run autoupdate.
   m4/libtool.m4:100: AC_PROG_LIBTOOL is expanded from...
   configure.ac:129: the top level
   configure.ac:153: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:153: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:153: the top level
   configure.ac:166: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:166: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:166: the top level
   configure.ac:179: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:179: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:179: the top level
   configure.ac:353: warning: The macro `AC_HEADER_TIME' is obsolete.
   configure.ac:353: You should run autoupdate.
   ./lib/autoconf/headers.m4:743: AC_HEADER_TIME is expanded from...
   configure.ac:353: the top level
   configure.ac:427: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:427: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2823: _AC_COMPILE_IFELSE is expanded from...
   ./lib/autoconf/general.m4:2839: AC_COMPILE_IFELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/functions.m4:66: AC_CHECK_FUNC is expanded from...
   configure.ac:427: the top level
   configure.ac:427: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:427: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2823: _AC_COMPILE_IFELSE is expanded from...
   ./lib/autoconf/general.m4:2839: AC_COMPILE_IFELSE is expanded from...
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/general.m4:2823: _AC_COMPILE_IFELSE is expanded from...
   ./lib/autoconf/general.m4:2839: AC_COMPILE_IFELSE is expanded from...
   lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
   ./lib/autoconf/functions.m4:66: AC_CHECK_FUNC is expanded from...
   configure.ac:427: the top level
   configure.ac:520: warning: The macro `AC_TRY_RUN' is obsolete.
   configure.ac:520: You should run autoupdate.
   ./lib/autoconf/general.m4:2997: AC_TRY_RUN is expanded from...
   configure.ac:520: the top level
   configure.ac:592: warning: The macro `AC_TRY_RUN' is obsolete.
   configure.ac:592: You should run autoupdate.
   ./lib/autoconf/general.m4:2997: AC_TRY_RUN is expanded from...
   configure.ac:592: the top level
   configure.ac:732: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:732: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:732: the top level
   configure.ac:748: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:748: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:748: the top level
   configure.ac:756: warning: The macro `AC_TRY_COMPILE' is obsolete.
   configure.ac:756: You should run autoupdate.
   ./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
   configure.ac:756: the top level
   configure.ac:767: warning: The macro `AC_LANG_C' is obsolete.
   configure.ac:767: You should run autoupdate.
   ./lib/autoconf/c.m4:72: AC_LANG_C is expanded from...
   m4/acx_pthread.m4:86: ACX_PTHREAD is expanded from...
   configure.ac:767: the top level
   configure.ac:767: warning: The macro `AC_TRY_LINK' is obsolete.
   configure.ac:767: You should run autoupdate.
   ./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
   m4/acx_pthread.m4:86: ACX_PTHREAD is expanded from...
   configure.ac:767: the top level
   configure.ac:955: warning: AC_OUTPUT should be used without arguments.
   configure.ac:955: You should run autoupdate.
   autoreconf: running: /usr/local/Cellar/autoconf/2.71/bin/autoheader --force
   autoreconf: running: automake --add-missing --copy --force-missing
   configure.ac:19: installing './compile'
   configure.ac:24: installing './config.guess'
   configure.ac:24: installing './config.sub'
   configure.ac:13: installing './install-sh'
   configure.ac:13: installing './missing'
   Makefile.am: installing './depcomp'
   parallel-tests: installing './test-driver'
   configure.ac:25: installing './compile'
   configure.ac:33: installing './config.guess'
   configure.ac:33: installing './config.sub'
   configure.ac:13: installing './install-sh'
   configure.ac:13: installing './missing'
   Makefile.am: installing './depcomp'
   parallel-tests: installing './test-driver'
   autoreconf: Leaving directory '.'
   checking for a BSD-compatible install... /usr/bin/install -c
   checking whether build environment is sane... yes
   checking for a race-free mkdir -p... ./install-sh -c -d
   checking for gawk... no
   checking for mawk... no
   checking for nawk... no
   checking for awk... awk
   checking whether make sets $(MAKE)... yes
   checking whether make supports nested variables... yes
   checking for gcc... gcc
   checking whether the C compiler works... yes
   checking for C compiler default output file name... a.out
   checking for suffix of executables... 
   checking whether we are cross compiling... checking for a BSD-compatible 
install... /usr/bin/install -c
   checking whether build environment is sane... yes
   checking for a race-free mkdir -p... ./install-sh -c -d
   checking for gawk... no
   checking for mawk... no
   checking for nawk... no
   checking for awk... awk
   checking whether make sets $(MAKE)... yes
   checking whether make supports nested variables... yes
   checking whether make supports nested variables... (cached) yes
   checking whether make supports the include directive... yes (GNU style)
   checking for gcc... gcc
   checking whether the C compiler works... no
   checking for suffix of object files... yes
   checking for C compiler default output file name... a.out
   checking for suffix of executables... o
   checking whether the compiler supports GNU C... yes
   checking whether gcc accepts -g... 
   checking whether we are cross compiling... yes
   checking for gcc option to enable C11 features... none needed
   checking whether gcc understands -c and -o together... no
   checking for suffix of object files... yes
   checking whether make supports the include directive... o
   checking whether the compiler supports GNU C... yes (GNU style)
   checking dependency style of gcc... yes
   checking whether gcc accepts -g... yes
   checking for gcc option to enable C11 features... gcc3
   checking how to run the C preprocessor... none needed
   checking whether gcc understands -c and -o together... gcc -E
   yes
   checking dependency style of gcc... checking for g++... g++
   gcc3
   checking for stdio.h... yes
   checking for stdlib.h... yes
   checking for string.h... checking whether the compiler supports GNU C++... 
yes
   checking whether g++ accepts -g... yes
   checking for inttypes.h... yes
   checking for g++ option to enable C++11 features... yes
   checking for stdint.h... yes
   checking for strings.h... none needed
   checking dependency style of g++... yes
   checking for sys/stat.h... yes
   checking for sys/types.h... gcc3
   checking build system type... yes
   checking for unistd.h... yes
   checking for wchar.h... x86_64-apple-darwin19.6.0
   checking host system type... x86_64-apple-darwin19.6.0
   checking how to print strings... printf
   checking for a sed that does not truncate output... yes
   checking for minix/config.h... no
   checking for sys/time.h... /usr/bin/sed
   checking for grep that handles long lines and -e... yes
   checking whether it is safe to define __EXTENSIONS__... yes
   checking whether _XOPEN_SOURCE should be defined... /usr/bin/grep
   checking for egrep... /usr/bin/grep -E
   checking for fgrep... /usr/bin/grep -F
   checking for ld used by gcc... no
   
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
   checking if the linker 
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 is GNU ld... checking build system type... x86_64-apple-darwin19.6.0
   checking host system type... x86_64-apple-darwin19.6.0
   checking whether ln -s works... yes
   checking for a sed that does not truncate output... no
   checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
   checking the name lister (/usr/bin/nm -B) interface... /usr/bin/sed
   checking how to run the C preprocessor... BSD nm
   checking whether ln -s works... yes
   checking the maximum length of command line arguments... 196608
   checking how to convert x86_64-apple-darwin19.6.0 file names to 
x86_64-apple-darwin19.6.0 format... func_convert_file_noop
   checking how to convert x86_64-apple-darwin19.6.0 file names to toolchain 
format... func_convert_file_noop
   checking for 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
 option to reload object files... -r
   checking for file... file
   checking for objdump... objdump
   checking how to recognize dependent libraries... pass_all
   checking for dlltool... no
   checking how to associate runtime and link libraries... printf %s\n
   checking for ar... ar
   checking for archiver @FILE support... gcc -E
   no
   checking for strip... strip
   checking for ranlib... ranlib
   checking command to parse /usr/bin/nm -B output from gcc object... checking 
for grep that handles long lines and -e... /usr/bin/grep
   checking for egrep... /usr/bin/grep -E
   checking whether gcc needs -traditional... no
   checking how to print strings... printf
   checking for a sed that does not truncate output... (cached) /usr/bin/sed
   checking for fgrep... /usr/bin/grep -F
   checking for ld used by gcc... 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
   checking if the linker 
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 is GNU ld... no
   checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
   checking the name lister (/usr/bin/nm -B) interface... BSD nm
   checking the maximum length of command line arguments... 196608
   checking how to convert x86_64-apple-darwin19.6.0 file names to 
x86_64-apple-darwin19.6.0 format... func_convert_file_noop
   checking how to convert x86_64-apple-darwin19.6.0 file names to toolchain 
format... func_convert_file_noop
   checking for 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
 option to reload object files... -r
   checking for file... file
   checking for objdump... objdump
   checking how to recognize dependent libraries... pass_all
   checking for dlltool... no
   checking how to associate runtime and link libraries... printf %s\n
   checking for ar... ar
   checking for archiver @FILE support... ok
   checking for sysroot... no
   checking for a working dd... no
   checking for strip... strip
   checking for ranlib... ranlib
   checking command to parse /usr/bin/nm -B output from gcc object... /bin/dd
   checking how to truncate binary pipes... /bin/dd bs=4096 count=1
   checking for mt... no
   checking if : is a manifest tool... no
   checking for dsymutil... dsymutil
   checking for nmedit... nmedit
   checking for lipo... lipo
   checking for otool... otool
   checking for otool64... no
   checking for -single_module linker flag... yes
   checking for -exported_symbols_list linker flag... yes
   checking for -force_load linker flag... ok
   checking for sysroot... no
   checking for a working dd... /bin/dd
   checking how to truncate binary pipes... /bin/dd bs=4096 count=1
   checking for mt... no
   checking if : is a manifest tool... no
   checking for dsymutil... dsymutil
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   yes
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-fno-exceptions... yes
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   checking whether the gcc linker 
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 supports shared libraries... yes
   checking dynamic linker characteristics... yes
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   checking how to hardcode library paths into programs... immediate
   checking whether stripping libraries is possible... yes
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   none required
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-fno-rtti -fno-exceptions... yes
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(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 supports shared libraries... yes
   checking dynamic linker characteristics... none required
   checking for WIN32... darwin19.6.0 dyld
   checking how to hardcode library paths into programs... immediate
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   no
   checking for MIDIPIX... checking how to run the C++ preprocessor... no
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   checking for zlib.h... g++ -E
   yes
   checking for library containing inflateEnd... checking for ld used by g++... 
-lz
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   checking for _FILE_OFFSET_BITS value needed for large files... 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
   checking if the linker 
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 is GNU ld... no
   checking whether the g++ linker 
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 supports shared libraries... yes
   no
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-fno-common -DPIC
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(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld)
 supports shared libraries... yes
   checking dynamic linker characteristics... darwin19.6.0 dyld
   checking how to hardcode library paths into programs... immediate
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   checking for sys/queue.h... yes
   checking for sys/resource.h... no
   checking size of void *... yes
   checking for sys/select.h... yes
   checking for sys/sendfile.h... no
   checking for sys/socket.h... yes
   checking for sys/stat.h... (cached) yes
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   checking for sys/timerfd.h... no
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   checking for sys/wait.h... yes
   checking for errno.h... 8
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   checking for TAILQ_FOREACH in sys/queue.h... yes
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   checking for timercmp in sys/time.h... yes
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   checking for timerclear in sys/time.h... yes
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   checking for gcc options needed to detect all undeclared functions... yes
   checking for __uint16... none needed
   checking whether CTL_KERN is declared... yes
   checking whether KERN_RANDOM is declared... no
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   checking whether RANDOM_UUID is declared... yes
   checking for sigaction... no
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   checking for accept4... yes
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   checking for eventfd... yes
   checking for __sync_val_compare_and_swap... no
   checking for epoll_create1... yes
   checking for the pthreads library -lpthreads... no
   checking for fcntl... no
   checking whether pthreads work without any flags... yes
   checking for getegid... yes
   checking for joinable pthread attribute... yes
   checking for geteuid... PTHREAD_CREATE_JOINABLE
   checking if more special flags are required for pthreads... -D_THREAD_SAFE
   checking whether to check for GCC pthread/shared inconsistencies... yes
   checking for getifaddrs... no
   checking for pthread_self in -lpthread... yes
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   checking for main in -lgflags... yes
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   checking for main in -lgtest... yes
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   checking whether the compiler implements namespaces... yes
   checking what namespace STL code is in... yes
   checking for inet_pton... yes
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   checking for mach_absolute_time... yes
   checking for mmap... yes
   checking for nanosleep... yes
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   checking whether compiler supports using ::operator<<... yes
   checking for pipe2... no
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   checking for setenv... 1
   checking for ucontext.h... (cached) no
   checking for sys/ucontext.h... yes
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   checking for strtoll... yes
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   no
   checking for umask... checking that generated files are newer than 
configure... done
   configure: creating ./config.status
   yes
   checking for unsetenv... yes
   checking for usleep... yes
   checking for vasprintf... yes
   checking for getservbyname... yes
   checking for getaddrinfo... yes
   checking for F_SETFD in fcntl.h... yes
   checking for select... yes
   checking for poll... yes
   checking for kqueue... yes
   checking for working kqueue... config.status: creating Makefile
   config.status: creating src/glog/logging.h
   config.status: creating src/glog/raw_logging.h
   config.status: creating src/glog/vlog_is_on.h
   config.status: creating src/glog/stl_logging.h
   config.status: creating libglog.pc
   config.status: creating src/config.h
   config.status: executing depfiles commands
   yes
   checking for epoll_ctl... no
   checking for port_create... no
   checking for pid_t... yes
   checking for size_t... config.status: executing libtool commands
   yes
   checking for ssize_t... g++ -DHAVE_CONFIG_H -I. -I./src  -I./src  
-D_THREAD_SAFE      -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -fPIC -MT 
src/logging_unittest-logging_unittest.o -MD -MP -MF 
src/.deps/logging_unittest-logging_unittest.Tpo -c -o 
src/logging_unittest-logging_unittest.o `test -f 'src/logging_unittest.cc' || 
echo './'`src/logging_unittest.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-logging.lo -MD -MP -MF src/.deps/libglog_la-logging.Tpo -c -o 
src/libglog_la-logging.lo `test -f 'src/logging.cc' || echo './'`src/logging.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-raw_logging.lo -MD -MP -MF src/.deps/libglog_la-raw_logging.Tpo 
-c -o src/libglog_la-raw_logging.lo `test -f 'src/raw_logging.cc' || echo 
'./'`src/raw_logging.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-vlog_is_on.lo -MD -MP -MF src/.deps/libglog_la-vlog_is_on.Tpo -c 
-o src/libglog_la-vlog_is_on.lo `test -f 'src/vlog_is_on.cc' || echo 
'./'`src/vlog_is_on.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-utilities.lo -MD -MP -MF src/.deps/libglog_la-utilities.Tpo -c 
-o src/libglog_la-utilities.lo `test -f 'src/utilities.cc' || echo 
'./'`src/utilities.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-demangle.lo -MD -MP -MF src/.deps/libglog_la-demangle.Tpo -c -o 
src/libglog_la-demangle.lo `test -f 'src/demangle.cc' || echo 
'./'`src/demangle.cc
   /bin/sh ./libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. 
-I./src  -I./src     -Wall -Wwrite-strings -Woverloaded-virtual 
-Wno-sign-compare  -DNO_FRAME_POINTER  -DNDEBUG -fPIC -MT 
src/libglog_la-symbolize.lo -MD -MP -MF src/.deps/libglog_la-symbolize.Tpo -c 
-o src/libglog_la-symbolize.lo `test -f 'src/symbolize.cc' || echo 
'./'`src/symbolize.cc
   make[2]: *** read jobs pipe: Resource temporarily unavailable.  Stop.
   make[2]: *** Waiting for unfinished jobs....
   yes
   checking for uint64_t... libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src 
-I./src -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare 
-DNO_FRAME_POINTER -DNDEBUG -fPIC -MT src/libglog_la-vlog_is_on.lo -MD -MP -MF 
src/.deps/libglog_la-vlog_is_on.Tpo -c src/vlog_is_on.cc -o 
src/libglog_la-vlog_is_on.o
   libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src -I./src -Wall 
-Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -DNO_FRAME_POINTER 
-DNDEBUG -fPIC -MT src/libglog_la-logging.lo -MD -MP -MF 
src/.deps/libglog_la-logging.Tpo -c src/logging.cc -o src/libglog_la-logging.o
   libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src -I./src -Wall 
-Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -DNO_FRAME_POINTER 
-DNDEBUG -fPIC -MT src/libglog_la-symbolize.lo -MD -MP -MF 
src/.deps/libglog_la-symbolize.Tpo -c src/symbolize.cc -o 
src/libglog_la-symbolize.o
   libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src -I./src -Wall 
-Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -DNO_FRAME_POINTER 
-DNDEBUG -fPIC -MT src/libglog_la-utilities.lo -MD -MP -MF 
src/.deps/libglog_la-utilities.Tpo -c src/utilities.cc -o 
src/libglog_la-utilities.o
   libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src -I./src -Wall 
-Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -DNO_FRAME_POINTER 
-DNDEBUG -fPIC -MT src/libglog_la-demangle.lo -MD -MP -MF 
src/.deps/libglog_la-demangle.Tpo -c src/demangle.cc -o 
src/libglog_la-demangle.o
   libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I./src -I./src -Wall 
-Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -DNO_FRAME_POINTER 
-DNDEBUG -fPIC -MT src/libglog_la-raw_logging.lo -MD -MP -MF 
src/.deps/libglog_la-raw_logging.Tpo -c src/raw_logging.cc -o 
src/libglog_la-raw_logging.o
   yes
   checking for uint32_t... yes
   checking for uint16_t... yes
   checking for uint8_t... In file included from src/logging_unittest.cc:58:
   ./src/googletest.h:589:7: warning: 'operator new' is missing exception 
specification 'throw(std::bad_alloc)' [-Wmissing-exception-spec]
   void* operator new(size_t size) {
         ^
                                   throw(std::bad_alloc)
   
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/new:186:66:
 note: previous declaration is here
   _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator 
new(std::size_t __sz) _THROW_BAD_ALLOC;
                                                                    ^
   In file included from src/logging_unittest.cc:58:
   ./src/googletest.h:596:7: warning: 'operator new[]' is missing exception 
specification 'throw(std::bad_alloc)' [-Wmissing-exception-spec]
   void* operator new[](size_t size) {
         ^
                                     throw(std::bad_alloc)
   
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/new:194:66:
 note: previous declaration is here
   _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_OVERRIDABLE_FUNC_VIS void* operator 
new[](std::size_t __sz) _THROW_BAD_ALLOC;
                                                                    ^
   In file included from src/logging_unittest.cc:58:
   ./src/googletest.h:600:6: warning: 'operator delete' is missing exception 
specification 'throw()' [-Wmissing-exception-spec]
   void operator delete(void* p) {
        ^
                                 throw()
   
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/new:188:36:
 note: previous declaration is here
   _LIBCPP_OVERRIDABLE_FUNC_VIS void  operator delete(void* __p) _NOEXCEPT;
                                      ^
   In file included from src/logging_unittest.cc:58:
   ./src/googletest.h:604:6: warning: 'operator delete[]' is missing exception 
specification 'throw()' [-Wmissing-exception-spec]
   void operator delete[](void* p) {
        ^
                                   throw()
   
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/new:196:36:
 note: previous declaration is here
   _LIBCPP_OVERRIDABLE_FUNC_VIS void  operator delete[](void* __p) _NOEXCEPT;
                                      ^
   src/raw_logging.cc:139:3: warning: 'syscall' is deprecated: first deprecated 
in macOS 10.12 - syscall(2) is unsupported; please switch to a supported 
interface.
         For SYS_kdebug_trace use kdebug_signpost(). [-Wdeprecated-declarations]
     safe_write(STDERR_FILENO, buffer, strlen(buffer));
     ^
   src/raw_logging.cc:63:34: note: expanded from macro 'safe_write'
   # define safe_write(fd, s, len)  syscall(SYS_write, fd, s, len)
                                    ^
   
/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/unistd.h:742:6:
 note: 'syscall' has been explicitly marked deprecated here
   int      syscall(int, ...);
            ^
   src/utilities.cc:262:17: warning: 'syscall' is deprecated: first deprecated 
in macOS 10.12 - syscall(2) is unsupported; please switch to a supported 
interface.
         For SYS_kdebug_trace use kdebug_signpost(). [-Wdeprecated-declarations]
       pid_t tid = syscall(__NR_gettid);
                   ^
   
/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/unistd.h:742:6:
 note: 'syscall' has been explicitly marked deprecated here
   int      syscall(int, ...);
            ^
   mv -f src/.deps/libglog_la-symbolize.Tpo src/.deps/libglog_la-symbolize.Plo
   1 warning generated.
   mv -f src/.deps/libglog_la-raw_logging.Tpo 
src/.deps/libglog_la-raw_logging.Plo
   mv -f src/.deps/libglog_la-vlog_is_on.Tpo src/.deps/libglog_la-vlog_is_on.Plo
   1 warning generated.
   mv -f src/.deps/libglog_la-demangle.Tpo src/.deps/libglog_la-demangle.Plo
   mv -f src/.deps/libglog_la-utilities.Tpo src/.deps/libglog_la-utilities.Plo
   yes
   checking for uintptr_t... src/logging_unittest.cc:1079:13: warning: unused 
function 'MyFatal' [-Wunused-function]
   static void MyFatal() {
               ^
   src/logging_unittest.cc:1082:13: warning: unused function 'MyCheck' 
[-Wunused-function]
   static void MyCheck(bool a, bool b) {
               ^
   yes
   checking for fd_mask... yes
   checking size of long long... mv -f src/.deps/libglog_la-logging.Tpo 
src/.deps/libglog_la-logging.Plo
   6 warnings generated.
   mv -f src/.deps/logging_unittest-logging_unittest.Tpo 
src/.deps/logging_unittest-logging_unittest.Po
   8
   checking size of long... 8
   checking size of int... 4
   checking size of short... 2
   checking size of size_t... 8
   checking size of void *... 8
   checking size of off_t... 8
   checking size of time_t... 8
   checking for struct in6_addr... yes
   checking for struct sockaddr_in6... yes
   checking for struct sockaddr_un... yes
   checking for sa_family_t... yes
   checking for struct addrinfo... yes
   checking for struct sockaddr_storage... yes
   checking for struct in6_addr.s6_addr32... no
   checking for struct in6_addr.s6_addr16... no
   checking for struct sockaddr_in.sin_len... yes
   checking for struct sockaddr_in6.sin6_len... yes
   checking for struct sockaddr_storage.ss_family... yes
   checking for struct sockaddr_storage.__ss_family... no
   checking for struct linger... yes
   checking for socklen_t... yes
   checking whether our compiler supports __func__... yes
   checking whether our compiler supports __FUNCTION__... yes
   checking for the pthreads library -lpthreads... no
   checking whether pthreads work without any flags... yes
   checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
   checking if more special flags are required for pthreads... -D_THREAD_SAFE
   checking size of pthread_t... 8
   checking that generated files are newer than configure... done
   configure: creating ./config.status
   config.status: creating libevent.pc
   config.status: creating libevent_openssl.pc
   config.status: creating libevent_pthreads.pc
   config.status: creating libevent_core.pc
   config.status: creating libevent_extra.pc
   config.status: creating Makefile
   config.status: creating config.h
   config.status: creating evconfig-private.h
   config.status: executing depfiles commands
   config.status: executing libtool commands
     GEN      test/rpcgen-attempted
     GEN      include/event2/event-config.h
   /Applications/Xcode.app/Contents/Developer/usr/bin/make  all-am
   make[3]: *** read jobs pipe: Resource temporarily unavailable.  Stop.
   make[3]: *** Waiting for unfinished jobs....
     CC       buffer.lo
     CC       bufferevent.lo
     CC       bufferevent_filter.lo
     CC       bufferevent_pair.lo
     CC       bufferevent_ratelim.lo
     CC       bufferevent_sock.lo
   make[2]: *** [all] Error 2
   make: *** [all] Error 2
   </pre>
   </details>
   
   And there is no `external/rocksdb/make_config.mk` file.


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