Ticket #56277: config.log

# ./configure --prefix=/opt/macports --enable-vp8 --enable-vp9 --enable-internal-stats --enable-pic --enable-postproc --enable-multithread --enable-runtime-cpu-detect --enable-experimental --enable-spatial-svc --enable-shared --disable-install-docs --disable-debug-libs --disable-examples --disable-unit-tests --target=x86_64-darwin-gcc
Configuring for target 'x86_64-darwin-gcc'
  enabling x86_64
check_cpp
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  #if !defined(__ILP32__) || !defined(__x86_64__)
     2  #error "not x32"
     3  #endif
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -E -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c:2:2: error: "not x32"
#error "not x32"
 ^
1 error generated.
check_cflags -mmmx
check_cc -Werror -mmmx
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -mmmx -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling mmx
check_cflags -msse
check_cc -Werror -msse
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -msse -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling sse
check_cflags -msse2
check_cc -Werror -msse2
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -msse2 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling sse2
check_cflags -msse3
check_cc -Werror -msse3
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -msse3 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling sse3
check_cflags -mssse3
check_cc -Werror -mssse3
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -mssse3 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling ssse3
check_cflags -msse4
check_cc -Werror -msse4
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -msse4 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling sse4_1
check_cflags -mavx
check_cc -Werror -mavx
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -mavx -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling avx
check_cflags -mavx2
check_cc -Werror -mavx2
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -mavx2 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling avx2
check_cflags -mavx512f -mavx512cd -mavx512bw -mavx512dq -mavx512vl
check_cc -Werror -mavx512f -mavx512cd -mavx512bw -mavx512dq -mavx512vl
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -Werror -mavx512f -mavx512cd -mavx512bw -mavx512dq -mavx512vl -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
  enabling avx512
  using yasm
check_cxxflags -DNDEBUG
check_cxx -Werror -DNDEBUG
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -Werror -DNDEBUG -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -DNDEBUG
check_cc -Werror -DNDEBUG
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -Werror -DNDEBUG -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -O3
check_cxx -Werror -O3
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -Werror -O3 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -O3
check_cc -Werror -O3
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -Werror -O3 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -fPIC
check_cxx -Werror -fPIC
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -Werror -fPIC -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -fPIC
check_cc -Werror -fPIC
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -Werror -fPIC -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cc
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  unsigned int e = 'O'<<24 | '2'<<16 | 'B'<<8 | 'E';
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cc
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  static inline function() {}
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c:1:15: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
static inline function() {}
~~~~~~~~~~~~~ ^
/opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c:1:27: warning: control reaches end of non-void function [-Wreturn-type]
static inline function() {}
                          ^
2 warnings generated.
check_header pthread.h
check_cpp
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  #include "pthread.h"
     2  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -E -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wall
check_cxx -Werror -Wall
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Werror -Wall -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wall
check_cc -Werror -Wall
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Werror -Wall -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wdeclaration-after-statement
check_cxx -Werror -Wdeclaration-after-statement
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Werror -Wdeclaration-after-statement -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wdeclaration-after-statement
check_cc -Werror -Wdeclaration-after-statement
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Werror -Wdeclaration-after-statement -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wdisabled-optimization
check_cxx -Werror -Wdisabled-optimization
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Werror -Wdisabled-optimization -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wdisabled-optimization
check_cc -Werror -Wdisabled-optimization
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Werror -Wdisabled-optimization -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wfloat-conversion
check_cxx -Werror -Wfloat-conversion
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Werror -Wfloat-conversion -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wfloat-conversion
check_cc -Werror -Wfloat-conversion
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Werror -Wfloat-conversion -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wparentheses-equality
check_cxx -Werror -Wparentheses-equality
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Werror -Wparentheses-equality -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wparentheses-equality
check_cc -Werror -Wparentheses-equality
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Werror -Wparentheses-equality -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wpointer-arith
check_cxx -Werror -Wpointer-arith
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Werror -Wpointer-arith -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wpointer-arith
check_cc -Werror -Wpointer-arith
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Werror -Wpointer-arith -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wtype-limits
check_cxx -Werror -Wtype-limits
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Werror -Wtype-limits -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wtype-limits
check_cc -Werror -Wtype-limits
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Werror -Wtype-limits -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wcast-qual
check_cxx -Werror -Wcast-qual
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Werror -Wcast-qual -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wcast-qual
check_cc -Werror -Wcast-qual
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Werror -Wcast-qual -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wvla
check_cxx -Werror -Wvla
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Werror -Wvla -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wvla
check_cc -Werror -Wvla
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Werror -Wvla -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wimplicit-function-declaration
check_cxx -Werror -Wimplicit-function-declaration
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Werror -Wimplicit-function-declaration -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wimplicit-function-declaration
check_cc -Werror -Wimplicit-function-declaration
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Werror -Wimplicit-function-declaration -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wuninitialized
check_cxx -Werror -Wuninitialized
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Werror -Wuninitialized -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wuninitialized
check_cc -Werror -Wuninitialized
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Werror -Wuninitialized -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wunused
check_cxx -Werror -Wunused
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Werror -Wunused -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wunused
check_cc -Werror -Wunused
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Werror -Wunused -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cxxflags -Wextra
check_cxx -Werror -Wextra
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
/opt/macports/bin/clang++-mp-3.9 -pipe -Os -stdlib=libc++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Werror -Wextra -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.cc
check_cflags -Wextra
check_cc -Werror -Wextra
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Werror -Wextra -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cflags -Wundef
check_cc -Werror -Wundef
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Wextra -Werror -Wundef -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_cflags -Wshorten-64-to-32
check_cc -Werror -Wshorten-64-to-32
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Wextra -Wundef -Werror -Wshorten-64-to-32 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_header stdio.h
check_cpp
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  #include "stdio.h"
     2  int x;
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Wextra -Wundef -Wshorten-64-to-32 -E -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
check_ld
check_cc
BEGIN /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
     1  int main(void) {return 0;}
END /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -pipe -Os -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -DNDEBUG -O3 -fPIC -Wall -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-conversion -Wparentheses-equality -Wpointer-arith -Wtype-limits -Wcast-qual -Wvla -Wimplicit-function-declaration -Wuninitialized -Wunused -Wextra -Wundef -Wshorten-64-to-32 -c -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.c
/opt/macports/bin/clang-mp-3.9 -L/opt/macports/lib -Wl,-headerpad_max_install_names -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -m64 -arch x86_64 -o /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.x /opt/macports/var/macports/build/_opt_macports_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libvpx/libvpx/work/.tmp/vpx-conf-71885-16887.o -lpthread
ld: unexpected token: !tapi-tbd-v3 file '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk/usr/lib/libpthread.tbd' for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)