ljpeg | A precompiled binary of jpeg
kandi X-RAY | ljpeg Summary
kandi X-RAY | ljpeg Summary
A precompiled binary of jpeg is included. In case this step does not work do this:. The Stanford ljpeg code is in public domain and is therefore OK to be included here. I did minor modification to make the code compile under modern Linux.
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QUESTION
sudo apt-get install build-essential python-all-dev
wget http://download.osgeo.org/gdal/3.4.0/gdal-3.4.0.tar.gz
tar xvfz gdal-3.4.0.tar.gz
cd gdal-3.4.0
./configure --with-python
make
sudo make install
...ANSWER
Answered 2021-Nov-23 at 05:07Ubuntu 21.10, gdal-3.4.0
configure: error: PROJ 6 symbols not found
QUESTION
During compilation, I am compiling a large program. One compilation step gives me the following error:
clang++ -o selfdrive/camerad/camerad -Wl,--as-needed -Wl,-rpath=/home/ziyuan/openpilot/phonelibs/snpe/x86_64-linux-clang -Wl,-rpath=/home/ziyuan/openpilot/cereal -Wl,-rpath=/home/ziyuan/openpilot/selfdrive/common selfdrive/camerad/main.o selfdrive/camerad/cameras/camera_common.o selfdrive/camerad/transforms/rgb_to_yuv.o selfdrive/camerad/imgproc/utils.o selfdrive/camerad/cameras/camera_frame_stream.o -Lphonelibs/snpe/x86_64-linux-clang -Lphonelibs/libyuv/x64/lib -Lphonelibs/mapbox-gl-native-qt/x86_64 -Lcereal -Lselfdrive/common -L/usr/lib -L/usr/local/lib -Lcereal -Lphonelibs -Lopendbc/can -Lselfdrive/boardd -Lselfdrive/common -lm -lpthread selfdrive/common/libcommon.a -ljson11 -ljpeg -lOpenCL cereal/libcereal.a cereal/libmessaging.a -lzmq -lcapnp -lkj cereal/libvisionipc.a selfdrive/common/libgpucommon.a -lGL
/usr/bin/ld: selfdrive/camerad/cameras/camera_common.o: in function CameraBuf::init(_cl_device_id*, _cl_context*, CameraState*, VisionIpcServer*, int, VisionStreamType, VisionStreamType, void (*)(void*, int))': /home/ziyuan/openpilot/selfdrive/camerad/cameras/camera_common.cc:92: undefined reference to
clCreateCommandQueueWithProperties'
When I check the linker, I got the following:
...ANSWER
Answered 2021-Aug-13 at 05:25As also answered here, clCreateCommandQueueWithProperties
is an OpenCL 2.0 thing. Nvidia GPUs only support OpenCL 1.2. Nvidia recently "upgraded" to OpenCL version 3.0, but this is just a new name for version 1.2. OpenCL 2.0 features are still not supported.
QUESTION
I downloaded and built the wxWidgets library on Ubuntu 21.04 using the following flags:
...ANSWER
Answered 2021-Jun-22 at 21:38There is a problem with the order of the libraries in the link command you show, gstreamer libraries must come after -lwx_gtk3u-3.1
and not before it as they do, when using static libraries.
It's not clear to me where does this command actually come from, normally you should run make
inside build-gtk/samples/mediaplayer
directory, is this really what you're doing? I.e. how exactly do you the provided makefiles and which ones are you using?
This looks like a bug in static monolithic build when using media library and should be fixed in wxWidgets itself. I don't know about the new errors, i.e. the missing gst_event_parse_instant_rate_change
and other symbols, I don't have anything like this on my system, so I suspect this might be due to a mix of gstreamer libraries on your system due to your previous attempts to circumvent the problem.
P.S. Avoid using all these --enable-xxx
options, they're all on by default anyhow (and those that are off are usually off for a good reason).
QUESTION
Here is the troublesome code
...ANSWER
Answered 2021-Apr-22 at 14:21My compiler (GCC10) straight up informs me that your type id is wrong:
QUESTION
When I doing bundle install of my project with Pashion
in my gemfile.
I encountered troubleshooting:
ld: library not found for -ljpeg
.
Confirmed things are I have installed jpeg, libjpeg, libpng
by following commands.
brew install jpeg
and brew install libjpeg
brew install libpng
gem install phashion -v '1.2.0'
will get the same error.
ANSWER
Answered 2021-Mar-05 at 14:24After lots of searching and tries, the solution is as follows:
gem install phashion -v '1.2.0'
You will get troubleshooting:ld: library not found for -ljpeg
install phashion with config
LIBRARY_PATH=$LIBRARY_PATH:/opt/homebrew/opt/libjpeg/lib gem install phashion -v '1.2.0'
Then you will get troubleshooting:fatal error: 'jpeglib.h' file not found
last troubleshooting is because of clang path error. So
Addexport CPLUS_INCLUDE_PATH=/opt/homebrew/include
into~/.zshrc
Don't forget tosource ~/.zshrc
.run
LIBRARY_PATH=$LIBRARY_PATH:/opt/homebrew/opt/libjpeg/lib gem install phashion -v '1.2.0'
once again.
Then You will get troubleshooting:ld: library not found for -lpng
run
LIBRARY_PATH=$LIBRARY_PATH:/opt/homebrew/opt/libjpeg/lib:/opt/homebrew/opt/libpng/lib gem install phashion -v '1.2.0'
once again.
Installation success!
QUESTION
I am building a library from source and an executable that depends on the library. The library depends on a third-party library, libjpeg
, which I would like to handle via static linking. libjpeg
is installed on my system. I can see the .a
file at /usr/lib/x86_64-linux-gnu/libjpeg.a
(I am building on Ubuntu.)
When processing my library's CMakeLists.txt
file, CMake successfully finds libjpeg
but its output announces that is has found the dynamic version of libjpeg i.e. the output from CMake is
...
ANSWER
Answered 2021-Jan-26 at 16:47Before anything, you should fix your script:
QUESTION
I had problems making mexmaci64 files using Mex from both jpeg_read.c and jpeg_write.c from jpeg toolbox. I asked my question here and the problem for jpeg_read solved. but I still have a different error when I compile jpeg_write.c. everything is the same and I didn't change any path or anything. I don't understand why Matlab console returns this error. Is this familiar to anybody? please let me know.
...ANSWER
Answered 2020-Nov-12 at 06:25First off:
By pointing at the /usr/local/Cellar/jpeg//include
location of the jpeg
or other libraries, you're dependent on the specific version that is currently installed. You probably want to use /usr/local/opt/jpeg/include/
etc instead. /usr/local/opt
is where Homebrew exposes its non-versioned presentations of its installed package contents.
So:
QUESTION
I am trying to build GDAL against OpenCL to get GPU accelerated raster operations, depending on Cuda. I managed to get ./configure
to complete and start compiling with make
. However, when compiling gdalinfo
, the compilation fails because it can't find the OpenCL symbols.
I'm pretty sure it is because a -lOpenCL
flag is missing somewhere, but (1) I don't know where; and (2) I don't know what to change. So my question is how to correctly configure the build commands to use OpenCL?
The build failure error:
...ANSWER
Answered 2020-Nov-03 at 20:18You don't need to modify any GDAL makefiles to use the OpenCL - the GDAL build script is pretty good in finding everything you need for that. The only option for the configure
script you need is --with-opencl=yes
- this yes
is essential. The options --with-opencl-include=ARG
and --with-opencl-lib=ARG
are useful only when your OpenCL installation is not standard - I didn't use them at all and got everything linked correctly.
The CUDA has its own version of OpenCL headers and the loader library, so you can use them even when there are no standard OpenCL (provided by a Linux software updater, for example - the apt
) on your box. In case of the CUDA was installed in some non-standard location (for example - in your home directory) you have to tell the GDAL configure
script about that:
QUESTION
OS: Mac 10.14.6 -- Xcode ver: 11.3.1
I have an external C++ project (that uses an existing makefile to build) that I imported into Xcode, and when I try to build it I get the following error message: ld: library not found for -ljpeg
.
Strangely, when I run the same build command ($make all-recursive
) from the command line, it builds successfully. I've double-checked and the relevant .dylib files DO exist in /usr/local/lib. From reading around the web it seemed like Xcode build-settings needed library search paths to include the directory where the .dylib files are, so I added LIBRARY_SEARCH_PATHS under target "Build Settings", but that did not solve the problem.
Is there any reason that comes to mind why Xcode's build command would fail but mine wouldn't?
...ANSWER
Answered 2020-Oct-31 at 06:45Link should also receive a flag of the form -L
which has the path to the jpeg library's parent folder, before the -ljpeg
flag.
So add -L/usr/local/lib
to the other linker flags build setting and try again.
Easy way to find the correct flags is running pkg-config
:
QUESTION
I am trying to compile a C++/Fortran program using conda on an Ubuntu 18.04 server where I do not have superuser rights.
I am able to compile correctly the program with the same source code on my Ubuntu 18.04 PC (using conda too), but on the server I get a bunch of errors. At the moment, I am stuck with a "library not found - undefined reference" error:
...ANSWER
Answered 2020-Oct-08 at 00:12This answer is a suggested alternative workflow that aims at avoiding the problem rather than an exact diagnosis of the issue in OP.
In my experience, I have found the Conda Forge compiler packages help simplify the creation and use of custom environments for compilation. As an example, here is the YAML definition for the environment I use to build the kallisto
software. For your case, I would expect something like
fortran-compiler.yaml
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