Compile Qt for i.mx6 - libpng problem

[pfsang]

hi, ALL

      i encountered the following the problem when compile the QT(4.6) with LTIB

      it's like libpng problem but i selected it in ltib.

     What is missing or what is wrong?

     Many thanks in advance

     peter

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L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_get_valid'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_error_fn'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_create_info_struct'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_expand'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_read_info'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_write_info'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_strip_16'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_get_io_ptr'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_read_fn'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_write_image'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_destroy_read_struct'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_filler'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_IHDR'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_destroy_write_struct'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_oFFs'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_text'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_create_read_struct'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_sig_bytes'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_bgr'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_packing'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_get_IHDR'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_gAMA'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_compression_level'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_gray_to_rgb'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_tRNS'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_write_fn'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_get_x_pixels_per_meter'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_write_end'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_write_chunk'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_get_y_pixels_per_meter'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_read_end'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_set_packswap'

L3.0.35_4.1.0_130816_source/6Q/ltib/rpm/BUILD/qt-everywhere-opensource-src-4.6.0/lib/libQtGui.so: undefined reference to `png_read_image'

[pfsang]

hi, all

   Do anyone know is missing or what is wrong?

[pfsang · Accepted solution]

i have resolved the issue. add lpng in configuration