[*] /tmp/work/graphics/guetzli/work/.tools/bin/mkdir -p bin/Release
[*] /tmp/work/graphics/guetzli/work/.tools/bin/mkdir -p obj/Release
<.> /usr/bin/mkdir -p -p bin/Release
<.> /usr/bin/mkdir -p -p obj/Release
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/butteraugli_comparator.o -MF obj/Release/butteraugli_comparator.d -c guetzli/butteraugli_comparator.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/butteraugli_comparator.o -MF obj/Release/butteraugli_comparator.d -c guetzli/butteraugli_comparator.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/dct_double.o -MF obj/Release/dct_double.d -c guetzli/dct_double.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/dct_double.o -MF obj/Release/dct_double.d -c guetzli/dct_double.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/debug_print.o -MF obj/Release/debug_print.d -c guetzli/debug_print.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/debug_print.o -MF obj/Release/debug_print.d -c guetzli/debug_print.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/entropy_encode.o -MF obj/Release/entropy_encode.d -c guetzli/entropy_encode.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/entropy_encode.o -MF obj/Release/entropy_encode.d -c guetzli/entropy_encode.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/fdct.o -MF obj/Release/fdct.d -c guetzli/fdct.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/fdct.o -MF obj/Release/fdct.d -c guetzli/fdct.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/gamma_correct.o -MF obj/Release/gamma_correct.d -c guetzli/gamma_correct.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/gamma_correct.o -MF obj/Release/gamma_correct.d -c guetzli/gamma_correct.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/guetzli.o -MF obj/Release/guetzli.d -c guetzli/guetzli.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/guetzli.o -MF obj/Release/guetzli.d -c guetzli/guetzli.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/idct.o -MF obj/Release/idct.d -c guetzli/idct.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/idct.o -MF obj/Release/idct.d -c guetzli/idct.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_data.o -MF obj/Release/jpeg_data.d -c guetzli/jpeg_data.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_data.o -MF obj/Release/jpeg_data.d -c guetzli/jpeg_data.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_data_decoder.o -MF obj/Release/jpeg_data_decoder.d -c guetzli/jpeg_data_decoder.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_data_decoder.o -MF obj/Release/jpeg_data_decoder.d -c guetzli/jpeg_data_decoder.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_data_encoder.o -MF obj/Release/jpeg_data_encoder.d -c guetzli/jpeg_data_encoder.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_data_encoder.o -MF obj/Release/jpeg_data_encoder.d -c guetzli/jpeg_data_encoder.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_data_reader.o -MF obj/Release/jpeg_data_reader.d -c guetzli/jpeg_data_reader.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_data_reader.o -MF obj/Release/jpeg_data_reader.d -c guetzli/jpeg_data_reader.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_data_writer.o -MF obj/Release/jpeg_data_writer.d -c guetzli/jpeg_data_writer.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_data_writer.o -MF obj/Release/jpeg_data_writer.d -c guetzli/jpeg_data_writer.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/jpeg_huffman_decode.o -MF obj/Release/jpeg_huffman_decode.d -c guetzli/jpeg_huffman_decode.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/jpeg_huffman_decode.o -MF obj/Release/jpeg_huffman_decode.d -c guetzli/jpeg_huffman_decode.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/output_image.o -MF obj/Release/output_image.d -c guetzli/output_image.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/output_image.o -MF obj/Release/output_image.d -c guetzli/output_image.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/preprocess_downsample.o -MF obj/Release/preprocess_downsample.d -c guetzli/preprocess_downsample.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/preprocess_downsample.o -MF obj/Release/preprocess_downsample.d -c guetzli/preprocess_downsample.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/processor.o -MF obj/Release/processor.d -c guetzli/processor.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/processor.o -MF obj/Release/processor.d -c guetzli/processor.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/quality.o -MF obj/Release/quality.d -c guetzli/quality.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/quality.o -MF obj/Release/quality.d -c guetzli/quality.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/quantize.o -MF obj/Release/quantize.d -c guetzli/quantize.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/quantize.o -MF obj/Release/quantize.d -c guetzli/quantize.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/score.o -MF obj/Release/score.d -c guetzli/score.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/score.o -MF obj/Release/score.d -c guetzli/score.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --cflags libpng
<.> set args --cflags libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/opt/local/include -I/usr/include -I/opt/local/include -I/usr/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/opt/local/include/libpng16 -I/opt/local/include -o obj/Release/butteraugli.o -MF obj/Release/butteraugli.d -c third_party/butteraugli/butteraugli/butteraugli.cc
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -I/tmp/work/graphics/guetzli/work/.buildlink/include -MMD -MP -I. -Ithird_party/butteraugli -std=c++11 -I/tmp/work/graphics/guetzli/work/.buildlink/include/libpng16 -o obj/Release/butteraugli.o -MF obj/Release/butteraugli.d -c third_party/butteraugli/butteraugli/butteraugli.cc -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc
[*] /tmp/work/graphics/guetzli/work/.tools/bin/pkg-config --libs libpng
<.> set args --libs libpng; shift; PKG_CONFIG_LIBDIR=/tmp/work/graphics/guetzli/work/.buildlink/lib/amd64/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/lib/pkgconfig:/tmp/work/graphics/guetzli/work/.buildlink/share/pkgconfig /opt/local/bin/pkg-config  "$@"
[*] c++ -o bin/Release/guetzli obj/Release/butteraugli_comparator.o obj/Release/dct_double.o obj/Release/debug_print.o obj/Release/entropy_encode.o obj/Release/fdct.o obj/Release/gamma_correct.o obj/Release/guetzli.o obj/Release/idct.o obj/Release/jpeg_data.o obj/Release/jpeg_data_decoder.o obj/Release/jpeg_data_encoder.o obj/Release/jpeg_data_reader.o obj/Release/jpeg_data_writer.o obj/Release/jpeg_huffman_decode.o obj/Release/output_image.o obj/Release/preprocess_downsample.o obj/Release/processor.o obj/Release/quality.o obj/Release/quantize.o obj/Release/score.o obj/Release/butteraugli.o -L/opt/local/lib -Wl,-R/opt/local/lib -L/usr/lib/amd64 -Wl,-R/usr/lib/amd64 -Wl,-R/opt/local/lib -L/opt/local/lib -lpng16
<.> /tmp/work/graphics/guetzli/work/.gcc/bin/g++ -m64 -fstack-protector-strong -D_FORTIFY_SOURCE=2 -o bin/Release/guetzli obj/Release/butteraugli_comparator.o obj/Release/dct_double.o obj/Release/debug_print.o obj/Release/entropy_encode.o obj/Release/fdct.o obj/Release/gamma_correct.o obj/Release/guetzli.o obj/Release/idct.o obj/Release/jpeg_data.o obj/Release/jpeg_data_decoder.o obj/Release/jpeg_data_encoder.o obj/Release/jpeg_data_reader.o obj/Release/jpeg_data_writer.o obj/Release/jpeg_huffman_decode.o obj/Release/output_image.o obj/Release/preprocess_downsample.o obj/Release/processor.o obj/Release/quality.o obj/Release/quantize.o obj/Release/score.o obj/Release/butteraugli.o -L/tmp/work/graphics/guetzli/work/.buildlink/lib -Wl,-rpath,/opt/local/lib -Wl,-rpath,/opt/local/lib -lpng16 -specs=/tmp/work/graphics/guetzli/work/.cwrapper/specs.pkgsrc -I/tmp/work/graphics/guetzli/work/.buildlink/include -lumem