This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by libffi configure 3.99999, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/configure --disable-static --with-pic=yes --disable-dependency-tracking --disable-docs --host=

## --------- ##
## Platform. ##
## --------- ##

hostname = bogon
uname -m = x86_64
uname -r = 18.6.0
uname -s = Darwin
uname -v = Darwin Kernel Version 18.6.0: Thu Apr 25 23:16:27 PDT 2019; root:xnu-4903.261.4~2/RELEASE_X86_64

/usr/bin/uname -p = i386
/bin/uname -X     = unknown

/bin/arch              = unknown
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = Mach kernel version:
	 Darwin Kernel Version 18.6.0: Thu Apr 25 23:16:27 PDT 2019; root:xnu-4903.261.4~2/RELEASE_X86_64
Kernel configured for up to 8 processors.
4 processors are physically available.
8 processors are logically available.
Processor type: x86_64h (Intel x86-64h Haswell)
Processors active: 0 1 2 3 4 5 6 7
Primary memory available: 16.00 gigabytes
Default processor set: 529 tasks, 2442 threads, 8 processors
Load average: 3.62, Mach factor: 4.41
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /Users/ysykzheng/.yarn/bin
PATH: /Users/ysykzheng/.config/yarn/global/node_modules/.bin
PATH: /usr/local/opt/openssl/bin
PATH: /usr/local/sbin
PATH: /usr/local/opt/mysql-client/bin
PATH: /usr/local/bin
PATH: /usr/bin
PATH: /bin
PATH: /usr/sbin
PATH: /sbin
PATH: /opt/X11/bin
PATH: /Applications/Wireshark.app/Contents/MacOS
PATH: /Users/ysykzheng/Library/Android/sdk/tools
PATH: /Users/ysykzheng/Library/Android/sdk/platform-tools


## ----------- ##
## Core tests. ##
## ----------- ##

configure:2704: checking build system type
configure:2718: result: x86_64-apple-darwin18.6.0
configure:2738: checking host system type
configure:2751: result: x86_64-apple-darwin18.6.0
configure:2771: checking target system type
configure:2784: result: x86_64-apple-darwin18.6.0
configure:2881: checking for gsed
configure:2912: result: sed
configure:2940: checking for a BSD-compatible install
configure:3008: result: /usr/bin/install -c
configure:3019: checking whether build environment is sane
configure:3074: result: yes
configure:3222: checking for a thread-safe mkdir -p
configure:3261: result: /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/install-sh -c -d
configure:3268: checking for gawk
configure:3298: result: no
configure:3268: checking for mawk
configure:3298: result: no
configure:3268: checking for nawk
configure:3298: result: no
configure:3268: checking for awk
configure:3284: found /usr/bin/awk
configure:3295: result: awk
configure:3306: checking whether make sets $(MAKE)
configure:3328: result: yes
configure:3357: checking whether make supports nested variables
configure:3374: result: yes
configure:3559: checking for gcc
configure:3586: result: xcrun clang
configure:3815: checking for C compiler version
configure:3824: xcrun clang --version >&5
Apple LLVM version 10.0.1 (clang-1001.0.46.4)
Target: x86_64-apple-darwin18.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
configure:3835: $? = 0
configure:3824: xcrun clang -v >&5
Apple LLVM version 10.0.1 (clang-1001.0.46.4)
Target: x86_64-apple-darwin18.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
configure:3835: $? = 0
configure:3824: xcrun clang -V >&5
clang: error: unsupported option '-V -Wno-atomic-implicit-seq-cst'
clang: error: no input files
configure:3835: $? = 1
configure:3824: xcrun clang -qversion >&5
clang: error: unknown argument '-qversion', did you mean '--version'?
clang: error: no input files
configure:3835: $? = 1
configure:3855: checking whether the C compiler works
configure:3877: xcrun clang    conftest.c  >&5
configure:3881: $? = 0
configure:3929: result: yes
configure:3932: checking for C compiler default output file name
configure:3934: result: a.out
configure:3940: checking for suffix of executables
configure:3947: xcrun clang -o conftest    conftest.c  >&5
configure:3951: $? = 0
configure:3973: result: 
configure:3995: checking whether we are cross compiling
configure:4003: xcrun clang -o conftest    conftest.c  >&5
configure:4007: $? = 0
configure:4014: ./conftest
configure:4018: $? = 0
configure:4033: result: no
configure:4038: checking for suffix of object files
configure:4060: xcrun clang -c   conftest.c >&5
configure:4064: $? = 0
configure:4085: result: o
configure:4089: checking whether we are using the GNU C compiler
configure:4108: xcrun clang -c   conftest.c >&5
configure:4108: $? = 0
configure:4117: result: yes
configure:4126: checking whether xcrun clang accepts -g
configure:4146: xcrun clang -c -g  conftest.c >&5
configure:4146: $? = 0
configure:4187: result: yes
configure:4204: checking for xcrun clang option to accept ISO C89
configure:4267: xcrun clang  -c   conftest.c >&5
configure:4267: $? = 0
configure:4280: result: none needed
configure:4305: checking whether xcrun clang understands -c and -o together
configure:4327: xcrun clang -c conftest.c -o conftest2.o
configure:4330: $? = 0
configure:4327: xcrun clang -c conftest.c -o conftest2.o
configure:4330: $? = 0
configure:4342: result: yes
configure:4370: checking for style of include used by make
configure:4398: result: GNU
configure:4424: checking dependency style of xcrun clang
configure:4535: result: none
configure:4608: checking for g++
configure:4624: found /usr/bin/g++
configure:4635: result: g++
configure:4662: checking for C++ compiler version
configure:4671: g++ --version >&5
Apple LLVM version 10.0.1 (clang-1001.0.46.4)
Target: x86_64-apple-darwin18.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1
configure:4682: $? = 0
configure:4671: g++ -v >&5
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1
Apple LLVM version 10.0.1 (clang-1001.0.46.4)
Target: x86_64-apple-darwin18.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
configure:4682: $? = 0
configure:4671: g++ -V >&5
clang: error: unsupported option '-V -Wno-atomic-implicit-seq-cst'
clang: error: no input files
configure:4682: $? = 1
configure:4671: g++ -qversion >&5
clang: error: unknown argument '-qversion', did you mean '--version'?
clang: error: no input files
configure:4682: $? = 1
configure:4686: checking whether we are using the GNU C++ compiler
configure:4705: g++ -c   conftest.cpp >&5
configure:4705: $? = 0
configure:4714: result: yes
configure:4723: checking whether g++ accepts -g
configure:4743: g++ -c -g  conftest.cpp >&5
configure:4743: $? = 0
configure:4784: result: yes
configure:4809: checking dependency style of g++
configure:4920: result: none
configure:4950: checking dependency style of xcrun clang
configure:5059: result: none
configure:5121: checking how to print strings
configure:5148: result: printf
configure:5169: checking for a sed that does not truncate output
configure:5233: result: /usr/bin/sed
configure:5251: checking for grep that handles long lines and -e
configure:5309: result: /usr/bin/grep
configure:5314: checking for egrep
configure:5376: result: /usr/bin/grep -E
configure:5381: checking for fgrep
configure:5443: result: /usr/bin/grep -F
configure:5478: checking for ld used by xcrun clang
configure:5545: result: ld
configure:5552: checking if the linker (ld) is GNU ld
configure:5567: result: no
configure:5579: checking for BSD- or MS-compatible name lister (nm)
configure:5633: result: /usr/bin/nm -B
configure:5763: checking the name lister (/usr/bin/nm -B) interface
configure:5770: xcrun clang -c   conftest.c >&5
configure:5773: /usr/bin/nm -B "conftest.o"
configure:5776: output
0000000000000000 S _some_variable
configure:5783: result: BSD nm
configure:5786: checking whether ln -s works
configure:5790: result: yes
configure:5798: checking the maximum length of command line arguments
configure:5929: result: 196608
configure:5977: checking how to convert x86_64-apple-darwin18.6.0 file names to x86_64-apple-darwin18.6.0 format
configure:6017: result: func_convert_file_noop
configure:6024: checking how to convert x86_64-apple-darwin18.6.0 file names to toolchain format
configure:6044: result: func_convert_file_noop
configure:6051: checking for ld option to reload object files
configure:6058: result: -r
configure:6132: checking for objdump
configure:6148: found /usr/bin/objdump
configure:6159: result: objdump
configure:6191: checking how to recognize dependent libraries
configure:6391: result: pass_all
configure:6476: checking for dlltool
configure:6506: result: no
configure:6536: checking how to associate runtime and link libraries
configure:6563: result: printf %s\n
configure:6624: checking for ar
configure:6640: found /usr/bin/ar
configure:6651: result: ar
configure:6688: checking for archiver @FILE support
configure:6705: xcrun clang -c   conftest.c >&5
configure:6705: $? = 0
configure:6708: ar cru libconftest.a @conftest.lst >&5
ar: @conftest.lst: No such file or directory
configure:6711: $? = 1
configure:6731: result: no
configure:6789: checking for strip
configure:6805: found /usr/bin/strip
configure:6816: result: strip
configure:6888: checking for ranlib
configure:6904: found /usr/bin/ranlib
configure:6915: result: ranlib
configure:7017: checking command to parse /usr/bin/nm -B output from xcrun clang object
configure:7170: xcrun clang -c   conftest.c >&5
configure:7173: $? = 0
configure:7177: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([BCDEGRST][BCDEGRST]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
configure:7180: $? = 0
cannot find nm_test_var in conftest.nm
configure:7170: xcrun clang -c   conftest.c >&5
configure:7173: $? = 0
configure:7177: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[ ]\([BCDEGRST][BCDEGRST]*\)[ ][ ]*_\([_A-Za-z][_A-Za-z0-9]*\)$/\1 _\2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
configure:7180: $? = 0
configure:7246: xcrun clang -o conftest    conftest.c conftstm.o >&5
configure:7249: $? = 0
configure:7287: result: ok
configure:7334: checking for sysroot
configure:7364: result: no
configure:7371: checking for a working dd
configure:7409: result: /bin/dd
configure:7413: checking how to truncate binary pipes
configure:7428: result: /bin/dd bs=4096 count=1
configure:7757: checking for mt
configure:7787: result: no
configure:7807: checking if : is a manifest tool
configure:7813: : '-?'
configure:7821: result: no
configure:7877: checking for dsymutil
configure:7893: found /usr/bin/dsymutil
configure:7904: result: dsymutil
configure:7969: checking for nmedit
configure:7985: found /usr/bin/nmedit
configure:7996: result: nmedit
configure:8061: checking for lipo
configure:8077: found /usr/bin/lipo
configure:8088: result: lipo
configure:8153: checking for otool
configure:8169: found /usr/bin/otool
configure:8180: result: otool
configure:8245: checking for otool64
configure:8275: result: no
configure:8320: checking for -single_module linker flag
xcrun clang   -o libconftest.dylib -dynamiclib -Wl,-single_module conftest.c
configure:8353: result: yes
configure:8356: checking for -exported_symbols_list linker flag
configure:8376: xcrun clang -o conftest    -Wl,-exported_symbols_list,conftest.sym conftest.c  >&5
configure:8376: $? = 0
configure:8386: result: yes
configure:8389: checking for -force_load linker flag
xcrun clang  -c -o conftest.o conftest.c
ar cru libconftest.a conftest.o
ranlib libconftest.a
xcrun clang   -o conftest conftest.c -Wl,-force_load,./libconftest.a
configure:8421: result: yes
configure:8498: checking how to run the C preprocessor
configure:8529: xcrun clang -E  conftest.c
configure:8529: $? = 0
configure:8543: xcrun clang -E  conftest.c
conftest.c:11:10: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~
1 error generated.
configure:8543: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:8568: result: xcrun clang -E
configure:8588: xcrun clang -E  conftest.c
configure:8588: $? = 0
configure:8602: xcrun clang -E  conftest.c
conftest.c:11:10: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~
1 error generated.
configure:8602: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:8631: checking for ANSI C header files
configure:8651: xcrun clang -c   conftest.c >&5
configure:8651: $? = 0
configure:8724: xcrun clang -o conftest    conftest.c  >&5
configure:8724: $? = 0
configure:8724: ./conftest
configure:8724: $? = 0
configure:8735: result: yes
configure:8748: checking for sys/types.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for sys/stat.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for stdlib.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for string.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for memory.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for strings.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for inttypes.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for stdint.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8748: checking for unistd.h
configure:8748: xcrun clang -c   conftest.c >&5
configure:8748: $? = 0
configure:8748: result: yes
configure:8762: checking for dlfcn.h
configure:8762: xcrun clang -c   conftest.c >&5
configure:8762: $? = 0
configure:8762: result: yes
configure:9029: checking for objdir
configure:9044: result: .libs
configure:9308: checking if xcrun clang supports -fno-rtti -fno-exceptions
configure:9326: xcrun clang -c   -fno-rtti -fno-exceptions conftest.c >&5
configure:9330: $? = 0
configure:9343: result: yes
configure:9701: checking for xcrun clang option to produce PIC
configure:9708: result: -fno-common -DPIC
configure:9716: checking if xcrun clang PIC flag -fno-common -DPIC works
configure:9734: xcrun clang -c   -fno-common -DPIC -DPIC conftest.c >&5
configure:9738: $? = 0
configure:9751: result: yes
configure:9780: checking if xcrun clang static flag -static works
configure:9808: result: no
configure:9823: checking if xcrun clang supports -c -o file.o
configure:9844: xcrun clang -c   -o out/conftest2.o conftest.c >&5
configure:9848: $? = 0
configure:9870: result: yes
configure:9878: checking if xcrun clang supports -c -o file.o
configure:9925: result: yes
configure:9958: checking whether the xcrun clang linker (ld) supports shared libraries
configure:11221: result: yes
configure:11461: checking dynamic linker characteristics
configure:12291: result: darwin18.6.0 dyld
configure:12413: checking how to hardcode library paths into programs
configure:12438: result: immediate
configure:12986: checking whether stripping libraries is possible
configure:13000: result: yes
configure:13026: checking if libtool supports shared libraries
configure:13028: result: yes
configure:13031: checking whether to build shared libraries
configure:13056: result: yes
configure:13059: checking whether to build static libraries
configure:13063: result: no
configure:13086: checking how to run the C++ preprocessor
configure:13113: g++ -E  conftest.cpp
configure:13113: $? = 0
configure:13127: g++ -E  conftest.cpp
conftest.cpp:23:10: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~
1 error generated.
configure:13127: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:13152: result: g++ -E
configure:13172: g++ -E  conftest.cpp
configure:13172: $? = 0
configure:13186: g++ -E  conftest.cpp
conftest.cpp:23:10: fatal error: 'ac_nonexistent.h' file not found
#include <ac_nonexistent.h>
         ^~~~~~~~~~~~~~~~~~
1 error generated.
configure:13186: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:13348: checking for ld used by g++
configure:13415: result: ld
configure:13422: checking if the linker (ld) is GNU ld
configure:13437: result: no
configure:13492: checking whether the g++ linker (ld) supports shared libraries
configure:14565: result: yes
configure:14601: g++ -c -g -O2  conftest.cpp >&5
configure:14604: $? = 0
configure:15085: checking for g++ option to produce PIC
configure:15092: result: -fno-common -DPIC
configure:15100: checking if g++ PIC flag -fno-common -DPIC works
configure:15118: g++ -c -g -O2  -fno-common -DPIC -DPIC conftest.cpp >&5
configure:15122: $? = 0
configure:15135: result: yes
configure:15158: checking if g++ static flag -static works
configure:15186: result: no
configure:15198: checking if g++ supports -c -o file.o
configure:15219: g++ -c -g -O2  -o out/conftest2.o conftest.cpp >&5
configure:15223: $? = 0
configure:15245: result: yes
configure:15250: checking if g++ supports -c -o file.o
configure:15297: result: yes
configure:15327: checking whether the g++ linker (ld) supports shared libraries
configure:15370: result: yes
configure:15511: checking dynamic linker characteristics
configure:16268: result: darwin18.6.0 dyld
configure:16333: checking how to hardcode library paths into programs
configure:16358: result: immediate
configure:16426: checking size of size_t
configure:16431: xcrun clang -o conftest    conftest.c  >&5
configure:16431: $? = 0
configure:16431: ./conftest
configure:16431: $? = 0
configure:16445: result: 8
configure:16456: checking for C compiler vendor
configure:16501: xcrun clang -c   conftest.c >&5
conftest.c:30:9: error: use of undeclared identifier 'thisisanerror'
        thisisanerror;
        ^
1 error generated.
configure:16501: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|       #if !(defined(__ICC) || defined(__ECC) || defined(__INTEL_COMPILER))
|         thisisanerror;
|       #endif
| 
|   ;
|   return 0;
| }
configure:16501: xcrun clang -c   conftest.c >&5
conftest.c:30:9: error: use of undeclared identifier 'thisisanerror'
        thisisanerror;
        ^
1 error generated.
configure:16501: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|       #if !(defined(__xlc__) || defined(__xlC__) || defined(__IBMC__) || defined(__IBMCPP__))
|         thisisanerror;
|       #endif
| 
|   ;
|   return 0;
| }
configure:16501: xcrun clang -c   conftest.c >&5
conftest.c:30:9: error: use of undeclared identifier 'thisisanerror'
        thisisanerror;
        ^
1 error generated.
configure:16501: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|       #if !(defined(__PATHCC__) || defined(__PATHSCALE__))
|         thisisanerror;
|       #endif
| 
|   ;
|   return 0;
| }
configure:16501: xcrun clang -c   conftest.c >&5
configure:16501: $? = 0
configure:16509: result: clang
configure:17335: : CFLAGS already contains 
configure:17338: $? = 0
configure:17360: checking CFLAGS for maximum warnings
configure:17380: xcrun clang -c  -warn all  -warn all  conftest.c >&5
clang: error: unknown argument: '-warn'
clang: error: unknown argument: '-warn'
clang: error: no such file or directory: 'all'
clang: error: no such file or directory: 'all'
configure:17380: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|   ;
|   return 0;
| }
configure:17380: xcrun clang -c  -pedantic  -Wall  conftest.c >&5
configure:17380: $? = 0
configure:17388: result: -Wall
configure:17404: : CFLAGS="$CFLAGS $ac_cv_cflags_warn_all"
configure:17407: $? = 0
configure:17437: checking whether to enable maintainer-specific portions of Makefiles
configure:17446: result: no
configure:17462: checking sys/mman.h usability
configure:17462: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
configure:17462: $? = 0
configure:17462: result: yes
configure:17462: checking sys/mman.h presence
configure:17462: xcrun clang -E  conftest.c
configure:17462: $? = 0
configure:17462: result: yes
configure:17462: checking for sys/mman.h
configure:17462: result: yes
configure:17475: checking for mmap
configure:17475: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:17475: $? = 0
configure:17475: result: yes
configure:17475: checking for mkostemp
configure:17475: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:17475: $? = 0
configure:17475: result: yes
configure:17485: checking for sys/mman.h
configure:17485: result: yes
configure:17493: checking for mmap
configure:17493: result: yes
configure:17506: checking whether read-only mmap of a plain file works
configure:17523: result: yes
configure:17525: checking whether mmap from /dev/zero works
configure:17547: result: no
configure:17551: checking for MAP_ANON(YMOUS)
configure:17574: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
conftest.c:38:5: warning: unused variable 'n' [-Wunused-variable]
int n = MAP_ANONYMOUS;
    ^
1 warning generated.
configure:17574: $? = 0
configure:17581: result: yes
configure:17587: checking whether mmap with MAP_ANON(YMOUS) works
configure:17604: result: yes
configure:17647: checking for ANSI C header files
configure:17751: result: yes
configure:17761: checking for memcpy
configure:17761: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
conftest.c:53:6: warning: incompatible redeclaration of library function 'memcpy' [-Wincompatible-library-redeclaration]
char memcpy ();
     ^
conftest.c:53:6: note: 'memcpy' is a builtin with type 'void *(void *, const void *, unsigned long)'
1 warning generated.
configure:17761: $? = 0
configure:17761: result: yes
configure:17770: checking for size_t
configure:17770: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
configure:17770: $? = 0
configure:17770: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
conftest.c:67:21: error: expected expression
if (sizeof ((size_t)))
                    ^
1 error generated.
configure:17770: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| #define HAVE_SYS_MMAN_H 1
| #define HAVE_MMAP 1
| #define HAVE_MKOSTEMP 1
| #define HAVE_MMAP_FILE 1
| #define HAVE_MMAP_ANON 1
| #define STDC_HEADERS 1
| #define HAVE_MEMCPY 1
| /* end confdefs.h.  */
| #include <stdio.h>
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef STDC_HEADERS
| # include <stdlib.h>
| # include <stddef.h>
| #else
| # ifdef HAVE_STDLIB_H
| #  include <stdlib.h>
| # endif
| #endif
| #ifdef HAVE_STRING_H
| # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
| #  include <memory.h>
| # endif
| # include <string.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| int
| main ()
| {
| if (sizeof ((size_t)))
| 	    return 0;
|   ;
|   return 0;
| }
configure:17770: result: yes
configure:17783: checking for working alloca.h
configure:17800: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:17800: $? = 0
configure:17808: result: yes
configure:17816: checking for alloca
configure:17853: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:17853: $? = 0
configure:17861: result: yes
configure:17972: checking size of double
configure:17977: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:17977: $? = 0
configure:17977: ./conftest
configure:17977: $? = 0
configure:17991: result: 8
configure:18005: checking size of long double
configure:18010: xcrun clang -o conftest  -Wall -fexceptions   conftest.c  >&5
configure:18010: $? = 0
configure:18010: ./conftest
configure:18010: $? = 0
configure:18024: result: 16
configure:18057: checking whether byte ordering is bigendian
configure:18072: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
configure:18072: $? = 0
configure:18117: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
configure:18117: $? = 0
configure:18135: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
conftest.c:43:4: error: use of undeclared identifier 'not'
                 not big endian
                 ^
1 error generated.
configure:18135: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "libffi"
| #define PACKAGE_TARNAME "libffi"
| #define PACKAGE_VERSION "3.99999"
| #define PACKAGE_STRING "libffi 3.99999"
| #define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
| #define PACKAGE_URL ""
| #define PACKAGE "libffi"
| #define VERSION "3.99999"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| #define SIZEOF_SIZE_T 8
| #define HAVE_SYS_MMAN_H 1
| #define HAVE_MMAP 1
| #define HAVE_MKOSTEMP 1
| #define HAVE_MMAP_FILE 1
| #define HAVE_MMAP_ANON 1
| #define STDC_HEADERS 1
| #define HAVE_MEMCPY 1
| #define HAVE_ALLOCA_H 1
| #define HAVE_ALLOCA 1
| #define SIZEOF_DOUBLE 8
| #define SIZEOF_LONG_DOUBLE 16
| #define HAVE_LONG_DOUBLE 1
| /* end confdefs.h.  */
| #include <sys/types.h>
| 		#include <sys/param.h>
| 
| int
| main ()
| {
| #if BYTE_ORDER != BIG_ENDIAN
| 		 not big endian
| 		#endif
| 
|   ;
|   return 0;
| }
configure:18263: result: no
configure:18282: checking assembler .cfi pseudo-op support
configure:18300: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
configure:18300: $? = 0
configure:18308: result: yes
configure:18395: checking assembler supports pc related relocs
configure:18408: result: yes
configure:18454: checking for _ prefix in compiled symbols
configure:18464: xcrun clang -c  -Wall -fexceptions  conftest.c >&5
conftest.c:2:12: warning: expression result unused [-Wunused-value]
int main(){nm_test_func;return 0;}
           ^~~~~~~~~~~~
1 warning generated.
configure:18467: $? = 0
configure:18471: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[	 ]\([BCDEGRST][BCDEGRST]*\)[	 ][	 ]*_\([_A-Za-z][_A-Za-z0-9]*\)$/\1 _\2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
configure:18474: $? = 0
configure:18496: result: yes
configure:18532: checking toolchain supports unwind section type
configure:18561: result: no
configure:18571: checking whether .eh_frame section should be read-only
configure:18593: result: no
configure:18608: checking for __attribute__((visibility("hidden")))
configure:18617: xcrun clang -Werror -S conftest.c -o conftest.s 1>&5
configure:18620: $? = 0
configure:18629: result: no
configure:18768: checking for ld used by xcrun clang
configure:18835: result: ld
configure:18842: checking if the linker (ld) is GNU ld
configure:18857: result: no
configure:19170: versioning on shared library symbols is no
configure:19294: checking that generated files are newer than configure
configure:19300: result: done
configure:19368: creating ./config.status

## ---------------------- ##
## Running config.status. ##
## ---------------------- ##

This file was extended by libffi config.status 3.99999, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  CONFIG_FILES    = 
  CONFIG_HEADERS  = 
  CONFIG_LINKS    = 
  CONFIG_COMMANDS = 
  $ ./config.status 

on bogon

config.status:1228: creating include/Makefile
config.status:1228: creating include/ffi.h
config.status:1228: creating Makefile
config.status:1228: creating testsuite/Makefile
config.status:1228: creating man/Makefile
config.status:1228: creating doc/Makefile
config.status:1228: creating libffi.pc
config.status:1228: creating fficonfig.h
config.status:1454: linking /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/src/x86/ffitarget.h to include/ffitarget.h
config.status:1473: executing buildir commands
config.status:1486: skipping top_srcdir/Makefile - not created
config.status:1473: executing depfiles commands
config.status:1473: executing libtool commands
config.status:1473: executing include commands
config.status:1473: executing src commands

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_build=x86_64-apple-darwin18.6.0
ac_cv_c_bigendian=no
ac_cv_c_compiler_gnu=yes
ac_cv_cflags_warn_all=-Wall
ac_cv_cxx_compiler_gnu=yes
ac_cv_decl_map_anon=yes
ac_cv_env_CCASFLAGS_set=
ac_cv_env_CCASFLAGS_value=
ac_cv_env_CCAS_set=
ac_cv_env_CCAS_value=
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_value=
ac_cv_env_CXXCPP_set=
ac_cv_env_CXXCPP_value=
ac_cv_env_LT_SYS_LIBRARY_PATH_set=
ac_cv_env_LT_SYS_LIBRARY_PATH_value=
ac_cv_env_build_alias_set=
ac_cv_env_build_alias_value=
ac_cv_env_host_alias_set=set
ac_cv_env_host_alias_value=
ac_cv_env_target_alias_set=
ac_cv_env_target_alias_value=
ac_cv_func_alloca_works=yes
ac_cv_func_memcpy=yes
ac_cv_func_mkostemp=yes
ac_cv_func_mmap=yes
ac_cv_func_mmap_anon=yes
ac_cv_func_mmap_dev_zero=no
ac_cv_func_mmap_file=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_inttypes_h=yes
ac_cv_header_memory_h=yes
ac_cv_header_stdc=yes
ac_cv_header_stdint_h=yes
ac_cv_header_stdlib_h=yes
ac_cv_header_string_h=yes
ac_cv_header_strings_h=yes
ac_cv_header_sys_mman_h=yes
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=x86_64-apple-darwin18.6.0
ac_cv_objext=o
ac_cv_path_EGREP='/usr/bin/grep -E'
ac_cv_path_FGREP='/usr/bin/grep -F'
ac_cv_path_GREP=/usr/bin/grep
ac_cv_path_SED=/usr/bin/sed
ac_cv_path_ax_enable_builddir_sed=sed
ac_cv_path_install='/usr/bin/install -c'
ac_cv_path_lt_DD=/bin/dd
ac_cv_prog_AWK=awk
ac_cv_prog_CPP='xcrun clang -E'
ac_cv_prog_CXXCPP='g++ -E'
ac_cv_prog_ac_ct_AR=ar
ac_cv_prog_ac_ct_CC='xcrun clang'
ac_cv_prog_ac_ct_CXX=g++
ac_cv_prog_ac_ct_DSYMUTIL=dsymutil
ac_cv_prog_ac_ct_LIPO=lipo
ac_cv_prog_ac_ct_NMEDIT=nmedit
ac_cv_prog_ac_ct_OBJDUMP=objdump
ac_cv_prog_ac_ct_OTOOL=otool
ac_cv_prog_ac_ct_RANLIB=ranlib
ac_cv_prog_ac_ct_STRIP=strip
ac_cv_prog_cc_c89=
ac_cv_prog_cc_g=yes
ac_cv_prog_cxx_g=yes
ac_cv_prog_make_make_set=yes
ac_cv_sizeof_double=8
ac_cv_sizeof_long_double=16
ac_cv_sizeof_size_t=8
ac_cv_target=x86_64-apple-darwin18.6.0
ac_cv_type_size_t=yes
ac_cv_working_alloca_h=yes
am_cv_CCAS_dependencies_compiler_type=none
am_cv_CC_dependencies_compiler_type=none
am_cv_CXX_dependencies_compiler_type=none
am_cv_make_support_nested_variables=yes
am_cv_prog_cc_c_o=yes
ax_cv_c_compiler_vendor=clang
gcc_cv_as_cfi_pseudo_op=yes
libffi_cv_as_x86_64_unwind_section_type=no
libffi_cv_as_x86_pcrel=yes
libffi_cv_hidden_visibility_attribute=no
libffi_cv_ro_eh_frame=no
lt_cv_apple_cc_single_mod=yes
lt_cv_ar_at_file=no
lt_cv_deplibs_check_method=pass_all
lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_ld_exported_symbols_list=yes
lt_cv_ld_force_load=yes
lt_cv_ld_reload_flag=-r
lt_cv_nm_interface='BSD nm'
lt_cv_objdir=.libs
lt_cv_path_LD=ld
lt_cv_path_LDCXX=ld
lt_cv_path_NM='/usr/bin/nm -B'
lt_cv_path_mainfest_tool=no
lt_cv_prog_compiler_c_o=yes
lt_cv_prog_compiler_c_o_CXX=yes
lt_cv_prog_compiler_pic='-fno-common -DPIC'
lt_cv_prog_compiler_pic_CXX='-fno-common -DPIC'
lt_cv_prog_compiler_pic_works=yes
lt_cv_prog_compiler_pic_works_CXX=yes
lt_cv_prog_compiler_rtti_exceptions=yes
lt_cv_prog_compiler_static_works=no
lt_cv_prog_compiler_static_works_CXX=no
lt_cv_prog_gnu_ld=no
lt_cv_prog_gnu_ldcxx=no
lt_cv_sharedlib_from_linklib_cmd='printf %s\n'
lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[	 ]\([BCDEGRST][BCDEGRST]*\)[	 ][	 ]*_\([_A-Za-z][_A-Za-z0-9]*\)$/\1 _\2 \2/p'\'' | sed '\''/ __gnu_lto/d'\'''
lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[BCDEGRST][BCDEGRST]* .* \(.*\)$/  {"\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[BCDEGRST][BCDEGRST]* .* \(lib.*\)$/  {"\1", (void *) \&\1},/p'\'' -e '\''s/^[BCDEGRST][BCDEGRST]* .* \(.*\)$/  {"lib\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[BCDEGRST][BCDEGRST]* .* \(.*\)$/extern char \1;/p'\'''
lt_cv_sys_global_symbol_to_import=
lt_cv_sys_max_cmd_len=196608
lt_cv_sys_symbol_underscore=yes
lt_cv_to_host_file_cmd=func_convert_file_noop
lt_cv_to_tool_file_cmd=func_convert_file_noop
lt_cv_truncate_bin='/bin/dd bs=4096 count=1'

## ----------------- ##
## Output variables. ##
## ----------------- ##

ACLOCAL='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/missing aclocal-1.15'
ALLOCA=''
AMDEPBACKSLASH=''
AMDEP_FALSE=''
AMDEP_TRUE='#'
AMTAR='$${TAR-tar}'
AM_BACKSLASH='\'
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
AM_DEFAULT_VERBOSITY='1'
AM_LTLDFLAGS=''
AM_RUNTESTFLAGS=''
AM_V='$(V)'
AR='ar'
AUTOCONF='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/missing autoconf'
AUTOHEADER='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/missing autoheader'
AUTOMAKE='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/missing automake-1.15'
AWK='awk'
BUILD_DOCS_FALSE=''
BUILD_DOCS_TRUE='#'
CC='xcrun clang'
CCAS='xcrun clang'
CCASDEPMODE='depmode=none'
CCASFLAGS=''
CCDEPMODE='depmode=none'
CFLAGS=' -Wall -fexceptions'
CPP='xcrun clang -E'
CPPFLAGS=''
CXX='g++'
CXXCPP='g++ -E'
CXXDEPMODE='depmode=none'
CXXFLAGS='-g -O2'
CYGPATH_W='echo'
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DLLTOOL='false'
DSYMUTIL='dsymutil'
DUMPBIN=''
ECHO_C='\c'
ECHO_N=''
ECHO_T=''
EGREP='/usr/bin/grep -E'
EXEEXT=''
FFI_DEBUG_FALSE=''
FFI_DEBUG_TRUE='#'
FFI_EXEC_TRAMPOLINE_TABLE='0'
FFI_EXEC_TRAMPOLINE_TABLE_FALSE=''
FFI_EXEC_TRAMPOLINE_TABLE_TRUE='#'
FGREP='/usr/bin/grep -F'
GREP='/usr/bin/grep'
HAVE_LONG_DOUBLE='1'
HAVE_LONG_DOUBLE_VARIANT='0'
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
LD='ld'
LDFLAGS=''
LIBFFI_BUILD_VERSIONED_SHLIB_FALSE=''
LIBFFI_BUILD_VERSIONED_SHLIB_GNU_FALSE=''
LIBFFI_BUILD_VERSIONED_SHLIB_GNU_TRUE='#'
LIBFFI_BUILD_VERSIONED_SHLIB_SUN_FALSE=''
LIBFFI_BUILD_VERSIONED_SHLIB_SUN_TRUE='#'
LIBFFI_BUILD_VERSIONED_SHLIB_TRUE='#'
LIBOBJS=''
LIBS=''
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO='lipo'
LN_S='ln -s'
LTLIBOBJS=''
LT_SYS_LIBRARY_PATH=''
MAINT='#'
MAINTAINER_MODE_FALSE=''
MAINTAINER_MODE_TRUE='#'
MAKEINFO='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/missing makeinfo'
MANIFEST_TOOL=':'
MKDIR_P='/Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/install-sh -c -d'
NM='/usr/bin/nm -B'
NMEDIT='nmedit'
OBJDUMP='objdump'
OBJEXT='o'
OPT_LDFLAGS=''
OTOOL64=':'
OTOOL='otool'
PACKAGE='libffi'
PACKAGE_BUGREPORT='http://github.com/libffi/libffi/issues'
PACKAGE_NAME='libffi'
PACKAGE_STRING='libffi 3.99999'
PACKAGE_TARNAME='libffi'
PACKAGE_URL=''
PACKAGE_VERSION='3.99999'
PATH_SEPARATOR=':'
PRTDIAG=''
RANLIB='ranlib'
SECTION_LDFLAGS=''
SED='/usr/bin/sed'
SET_MAKE=''
SHELL='/bin/sh'
STRIP='strip'
TARGET='X86_64'
TARGETDIR='x86'
TARGET_OBJ=' src/x86/ffi64.lo src/x86/unix64.lo src/x86/ffiw64.lo src/x86/win64.lo'
TESTSUBDIR_FALSE='#'
TESTSUBDIR_TRUE=''
VERSION='3.99999'
ac_ct_AR='ar'
ac_ct_CC='xcrun clang'
ac_ct_CXX='g++'
ac_ct_DUMPBIN=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCCAS_FALSE=''
am__fastdepCCAS_TRUE='#'
am__fastdepCC_FALSE=''
am__fastdepCC_TRUE='#'
am__fastdepCXX_FALSE=''
am__fastdepCXX_TRUE='#'
am__include='include'
am__isrc=' -I$(srcdir)'
am__leading_dot='.'
am__nodep=''
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
ax_enable_builddir_sed='sed'
bindir='${exec_prefix}/bin'
build='x86_64-apple-darwin18.6.0'
build_alias=''
build_cpu='x86_64'
build_os='darwin18.6.0'
build_vendor='apple'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='${prefix}'
host='x86_64-apple-darwin18.6.0'
host_alias=''
host_cpu='x86_64'
host_os='darwin18.6.0'
host_vendor='apple'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /Users/ysykzheng/repo/dadapush/dadapush-ruby-client/vendor/bundle/ruby/2.3.0/gems/ffi-1.9.25/ext/ffi_c/libffi/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='${prefix}/var'
mandir='${datarootdir}/man'
mkdir_p='$(MKDIR_P)'
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/usr/local'
program_transform_name='s,x,x,'
psdir='${docdir}'
runstatedir='${localstatedir}/run'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sys_symbol_underscore='yes'
sysconfdir='${prefix}/etc'
target='x86_64-apple-darwin18.6.0'
target_alias=''
target_cpu='x86_64'
target_os='darwin18.6.0'
target_vendor='apple'
toolexecdir='${exec_prefix}/lib/gcc-lib/$(target_alias)'
toolexeclibdir='${exec_prefix}/lib'

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "libffi"
#define PACKAGE_TARNAME "libffi"
#define PACKAGE_VERSION "3.99999"
#define PACKAGE_STRING "libffi 3.99999"
#define PACKAGE_BUGREPORT "http://github.com/libffi/libffi/issues"
#define PACKAGE_URL ""
#define PACKAGE "libffi"
#define VERSION "3.99999"
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define SIZEOF_SIZE_T 8
#define HAVE_SYS_MMAN_H 1
#define HAVE_MMAP 1
#define HAVE_MKOSTEMP 1
#define HAVE_MMAP_FILE 1
#define HAVE_MMAP_ANON 1
#define STDC_HEADERS 1
#define HAVE_MEMCPY 1
#define HAVE_ALLOCA_H 1
#define HAVE_ALLOCA 1
#define SIZEOF_DOUBLE 8
#define SIZEOF_LONG_DOUBLE 16
#define HAVE_LONG_DOUBLE 1
#define HAVE_AS_CFI_PSEUDO_OP 1
#define HAVE_AS_X86_PCREL 1
#define SYMBOL_UNDERSCORE 1
#define FFI_MMAP_EXEC_WRIT 1
#define EH_FRAME_FLAGS "aw"

configure: exit 0