[devel] Added symbols.chk target to Makefile.am to validate symbols in png.h

against the new DEF file scripts/symbols.def.
Changed the default DEF file back to pngwin.def.
Removed makefile.mingw.

scripts/README.txt

@@ -1,5 +1,5 @@
 
-Makefiles for  libpng version 1.5.0beta15 - March 14, 2010
+Makefiles for  libpng version 1.5.0beta15 - March 16, 2010
 
  makefile.linux    =>  Linux/ELF makefile
                        (gcc, creates libpng15.so.15.1.5.0beta15)

scripts/def.dfn

@@ -11,7 +11,7 @@
 
 #define PNG_EXPORT(type, name, args, attributes, ordinal)\
 	PNG_DEFN_MAGIC- name @ordinal-PNG_DEFN_END
-#define PNG_REMOVED(name, ordinal)\
+#define PNG_REMOVED(type, name, args, attributes, ordinal)\
 	PNG_DEFN_MAGIC-; name @ordinal-PNG_DEFN_END
 
 PNG_DEFN_MAGIC-;---------------------------------------------------------------PNG_DEFN_END

scripts/makefile.os2

@@ -4,7 +4,7 @@
 # For conditions of distribution and use, see the disclaimer
 # and license in png.h
 
-# Related files: libpng.def
+# Related files: scripts/pngwin.def
 
 CC=gcc -Zomf -s
 
@@ -36,10 +36,10 @@ all: $(PNGLIB) $(SHAREDLIB) $(SHAREDLIBIMP)
 $(PNGLIB): $(OBJS)
 	$(AR) rc $@ $(OBJS)
 
-$(SHAREDLIB): $(OBJS) libpng.def
+$(SHAREDLIB): $(OBJS) scripts/pngwin.def
 	$(CC) $(LDFLAGS) -Zdll -o $@ $^
 
-$(SHAREDLIBIMP): libpng.def
+$(SHAREDLIBIMP): scripts/pngwin.def
 	$(IMPLIB) -o $@ $^
 
 pngtest.exe: pngtest.o png.dll pngdll.lib

scripts/pngwin.def

@@ -0,0 +1,204 @@
+;--------------------------------------------------------------
+; LIBPNG module definition file for Windows, WindowsCE and OS/2
+; On OS/2 uncomment lines preceded by ;0S2
+;--------------------------------------------------------------
+
+; If you give the library an explicit name one or other files
+; may need modifying to support the new name on one or more
+; systems.
+LIBRARY
+;OS2 DESCRIPTION "PNG image compression library"
+;OS2 CODE PRELOAD MOVEABLE DISCARDABLE
+
+EXPORTS
+;Version 1.5.0beta15
+ png_access_version_number @1
+ png_set_sig_bytes @2
+ png_sig_cmp @3
+ png_create_read_struct @4
+ png_create_write_struct @5
+ png_get_compression_buffer_size @6
+ png_set_compression_buffer_size @7
+ png_set_longjmp_fn @8
+ png_longjmp @9
+ png_reset_zstream @10
+ png_create_read_struct_2 @11
+ png_create_write_struct_2 @12
+ png_write_sig @13
+ png_write_chunk @14
+ png_write_chunk_start @15
+ png_write_chunk_data @16
+ png_write_chunk_end @17
+ png_create_info_struct @18
+ png_info_init_3 @19
+ png_write_info_before_PLTE @20
+ png_write_info @21
+ png_read_info @22
+ png_convert_to_rfc1123 @23
+ png_convert_from_struct_tm @24
+ png_convert_from_time_t @25
+ png_set_expand @26
+ png_set_expand_gray_1_2_4_to_8 @27
+ png_set_palette_to_rgb @28
+ png_set_tRNS_to_alpha @29
+ png_set_bgr @30
+ png_set_gray_to_rgb @31
+ png_set_rgb_to_gray @32
+ png_set_rgb_to_gray_fixed @33
+ png_get_rgb_to_gray_status @34
+ png_build_grayscale_palette @35
+ png_set_strip_alpha @36
+ png_set_swap_alpha @37
+ png_set_invert_alpha @38
+ png_set_filler @39
+ png_set_add_alpha @40
+ png_set_swap @41
+ png_set_packing @42
+ png_set_packswap @43
+ png_set_shift @44
+ png_set_interlace_handling @45
+ png_set_invert_mono @46
+ png_set_background @47
+ png_set_strip_16 @48
+ png_set_gamma @50
+ png_set_flush @51
+ png_write_flush @52
+ png_start_read_image @53
+ png_read_update_info @54
+ png_read_rows @55
+ png_read_row @56
+ png_read_image @57
+ png_write_row @58
+ png_write_rows @59
+ png_write_image @60
+ png_write_end @61
+ png_read_end @62
+ png_destroy_info_struct @63
+ png_destroy_read_struct @64
+ png_destroy_write_struct @65
+ png_set_crc_action @66
+ png_set_filter @67
+ png_set_filter_heuristics @68
+ png_set_compression_level @69
+ png_set_compression_mem_level @70
+ png_set_compression_strategy @71
+ png_set_compression_window_bits @72
+ png_set_compression_method @73
+ png_init_io @74
+ png_set_error_fn @75
+ png_get_error_ptr @76
+ png_set_write_fn @77
+ png_set_read_fn @78
+ png_get_io_ptr @79
+ png_set_read_status_fn @80
+ png_set_write_status_fn @81
+ png_set_mem_fn @82
+ png_get_mem_ptr @83
+ png_set_read_user_transform_fn @84
+ png_set_write_user_transform_fn @85
+ png_set_user_transform_info @86
+ png_get_user_transform_ptr @87
+ png_set_read_user_chunk_fn @88
+ png_get_user_chunk_ptr @89
+ png_set_progressive_read_fn @90
+ png_get_progressive_ptr @91
+ png_process_data @92
+ png_progressive_combine_row @93
+ png_malloc @94
+ png_calloc @95
+ png_malloc_warn @96
+ png_free @97
+ png_free_data @98
+ png_data_freer @99
+ png_malloc_default @100
+ png_free_default @101
+ png_error @102
+ png_chunk_error @103
+ png_warning @105
+ png_chunk_warning @106
+ png_get_valid @110
+ png_get_rowbytes @111
+ png_get_rows @112
+ png_set_rows @113
+ png_get_channels @114
+ png_get_image_width @115
+ png_get_image_height @116
+ png_get_bit_depth @117
+ png_get_color_type @118
+ png_get_filter_type @119
+ png_get_interlace_type @120
+ png_get_compression_type @121
+ png_get_pixels_per_meter @122
+ png_get_x_pixels_per_meter @123
+ png_get_y_pixels_per_meter @124
+ png_get_pixel_aspect_ratio @125
+ png_get_x_offset_pixels @126
+ png_get_y_offset_pixels @127
+ png_get_x_offset_microns @128
+ png_get_y_offset_microns @129
+ png_get_signature @130
+ png_get_bKGD @131
+ png_set_bKGD @132
+ png_get_cHRM @133
+ png_get_cHRM_fixed @134
+ png_set_cHRM @135
+ png_set_cHRM_fixed @136
+ png_get_gAMA @137
+ png_get_gAMA_fixed @138
+ png_set_gAMA @139
+ png_set_gAMA_fixed @140
+ png_get_hIST @141
+ png_set_hIST @142
+ png_get_IHDR @143
+ png_set_IHDR @144
+ png_get_oFFs @145
+ png_set_oFFs @146
+ png_get_pCAL @147
+ png_set_pCAL @148
+ png_get_pHYs @149
+ png_set_pHYs @150
+ png_get_PLTE @151
+ png_set_PLTE @152
+ png_get_sBIT @153
+ png_set_sBIT @154
+ png_get_sRGB @155
+ png_set_sRGB @156
+ png_set_sRGB_gAMA_and_cHRM @157
+ png_get_iCCP @158
+ png_set_iCCP @159
+ png_get_sPLT @160
+ png_set_sPLT @161
+ png_get_text @162
+ png_set_text @163
+ png_get_tIME @164
+ png_set_tIME @165
+ png_get_tRNS @166
+ png_set_tRNS @167
+ png_get_sCAL @168
+ png_set_sCAL @170
+ png_set_keep_unknown_chunks @172
+ png_handle_as_unknown @173
+ png_set_unknown_chunks @174
+ png_set_unknown_chunk_location @175
+ png_get_unknown_chunks @176
+ png_set_invalid @177
+ png_read_png @178
+ png_write_png @179
+ png_get_copyright @180
+ png_get_header_ver @181
+ png_get_header_version @182
+ png_get_libpng_ver @183
+ png_permit_mng_features @184
+ png_set_user_limits @186
+ png_get_user_width_max @187
+ png_get_user_height_max @188
+ png_set_chunk_cache_max @189
+ png_get_chunk_cache_max @190
+ png_set_chunk_malloc_max @191
+ png_get_chunk_malloc_max @192
+ png_get_io_state @199
+ png_get_io_chunk_name @200
+ png_get_uint_31 @204
+ png_save_uint_32 @205
+ png_save_int_32 @206
+ png_save_uint_16 @207