Fixed in jpeg-6b-7 --Chuck
Charles Wilson wrote: > Please keep cygwin related topics on the cygwin list. I've redirected > this mail there, and reset the Reply-To address for your convenience. > > The jpeg library, as distributied by the official "Independent Jpeg > Group" and by cygwin, is NOT c++ safe. I know that the Red Hat libjpeg > source RPM contains some patches to make it C++ safe; you may want to > look at those, and build your own jpeg library from that. > > In the (distant) future, I *may* incorporate these C++ changes in a > future release of the jpeg library for cygwin. Maybe. > > --Chuck > > Mika Niemi wrote: > >> Hi, >> >> I am having problems linking with libjpeg with cygwin. This is a recent >> installation of cygwin off the web. Are there any special switch I should >> use in the linking phase? The following command works fine in linux. >> >> Mika Niemi >> >> >> >>> bash-2.05$ g++ -o test test.o framewriter.o -ljpeg >>> framewriter.o(.text+0xa6):framewriter.cc: undefined reference to >>> `import stub for jpeg_std_error(jpeg_error_mgr *)' >>> framewriter.o(.text+0xd8):framewriter.cc: undefined reference to >>> `import stub for jpeg_CreateCompress(jpeg_compress_struct *, int, >>> unsigned int)' >>> framewriter.o(.text+0x289):framewriter.cc: undefined reference to >>> `import stub for jpeg_finish_compress(jpeg_compress_struct *)' >>> framewriter.o(.text+0x35a):framewriter.cc: undefined reference to >>> `import stub for jpeg_stdio_dest(jpeg_compress_struct *, __sFILE *)' >>> framewriter.o(.text+0x3ac):framewriter.cc: undefined reference to >>> `import stub for jpeg_set_defaults(jpeg_compress_struct *)' >>> framewriter.o(.text+0x3d0):framewriter.cc: undefined reference to >>> `import stub for jpeg_set_quality(jpeg_compress_struct *, int, int)' >>> framewriter.o(.text+0x3f2):framewriter.cc: undefined reference to >>> `import stub for jpeg_start_compress(jpeg_compress_struct *, int)' >>> framewriter.o(.text+0x4ec):framewriter.cc: undefined reference to >>> `import stub for jpeg_write_scanlines(jpeg_compress_struct *, >>> unsigned char **, unsigned int)' >>> framewriter.o(.text+0x51a):framewriter.cc: undefined reference to >>> `import stub for jpeg_finish_compress(jpeg_compress_struct *)' >>> framewriter.o(.text+0x53b):framewriter.cc: undefined reference to >>> `import stub for jpeg_destroy_compress(jpeg_compress_struct *)' >>> collect2: ld returned 1 exit status >>> >> > > > -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
