Rpy2 installation error - installation

I'm on Linux CentOS. I have a custom install location for R (which I think was built as a shared library). I'm trying to install rpy2 using the command
pip install --install-option="--prefix=/home/user/python_packages" --global-option=build_ext --global-option="-I/home/user/Software/R/R-3.2.3/include" .
but I get the error
/usr/bin/ld: cannot find -lr_utils
I also get the message
R was not built as a library
which I don't understand as I did provide the enable-R-shlib option when building it.

Related

(LUA) Failed to install winapi

im have problem with install winapi lua.
OS : Win 8.1,
Lua version: 5.1.5,
Luarocks latest.
Command line:
C:\Users\user\Desktop\luarocks-3.9.2-windows-32>luarocks install winapi
Warning: Lua 5.4 interpreter not found at C:\Users\Didn't understanded word\Desktop\luarocks-3.
9.2-windows-32
Modules may not install with the correct configurations. You may want to configu
re the path prefix to your build of Lua 5.4 using
luarocks config --local lua_dir <your-lua-prefix>
Installing https://luarocks.org/winapi-1.4.2-1.src.rock
Error: Could not fetch rock file: Failed creating temporary directory luarocks-r
ock-winapi-1.4.2-1: Failed setting permission exec for all
C:\Users\user\Desktop\luarocks-3.9.2-windows-32>
Im tried to install without luarocks winapi, but I has got C files and other didn't understanded files.

./configure doesn't find Qt5Core, QT5GUI, QT5Widgets

I've recently replaced Win10 by Linux Debian 11.2 on my PC (hence I'm a newbee in Linux). Now, not all programs are available as deb-Files.
I tried to compile source code - here a synthesizer ams-2.2.0 - from a tar.gz files (after unzipping into a separate folder) with steps (as written in the INSTALL.TXT to this source, and obviously usual)
./configure
make
make install
I get a bunch of error messages for missing files, when running ./congigure most resolved by installation of missing packages, but at last it fails with error message:
checking for QTCore Qt5Gui Qt5Widgets >= 5.0... no
configure: error: cannot find Qt5 library >= 5.0
(hope to get all written correctly, because I can't copy from the terminal ... Ctrl-Shift-C doesn't seem to work)
I checked the installation in synaptics and found that Qt-Version is 5.12. So what's wrong here?
I'm afraid to have this error message everytime I try to compile different source codes.
You need to install libqtcore and libqtwidgets with development headers, they are in qtbase5-dev package.
sudo apt install build-essential qtbase5-dev qtchooser

Installing PHP7 with Homebrew on Mac

When I try to install PHP7 on Homebrew I get this error
Sorry, I cannot run apxs. Possible reasons follow:
1. Perl is not installed
2. apxs was not found. Try to pass the path using --with-apxs2=/path/to/apxs
3. Apache was not built using --enable-so (the apxs usage page is displayed)
The output of /usr/sbin/apxs follows:
apxs:Error: /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.12.xctoolchain/usr/local/bin/apr-1-config not found!.
configure: error: Aborting
Does any one have a solution for this, knowing that I've searching the web for a solution without any luck

How to install Scrapy on Mac OS X 10.7 ? (lxml error)

I'm a total newbie concerning Python and I have trouble installing Scrapy on Mac OS X 10.7. I've tried a lot of different things, but in summary, when I run:
scrapy startproject tutorial
I've got these errors :
ImportError: dlopen(/Library/Python/2.7/site-packages/lxml/etree.so, 2): Symbol not found: ___xmlStructuredErrorContext
Referenced from: /Library/Python/2.7/site-packages/lxml/etree.so
Expected in: flat namespace
in /Library/Python/2.7/site-packages/lxml/etree.so
After a lot of googling, I've followed this post and tried:
python setup.py build --static-deps --libxml2-version=2.7.8 && pip install lxml
but it tells me:
RuntimeError: ERROR: Trying to build without Cython, but pre-generated 'src/lxml/lxml.etree.c' is not available (pass --without-cython to ignore this error).
And if I run the same command with the —without-cython option, I get:
error: command 'llvm-gcc-4.2' failed with exit status 1
(though I've installed XCode command line tools)
Thanks in advance for your help !
(fyi, I am using MacPorts and pip install…)
You mention Macports at the end and also pip. I think you are mixing up packaging and installation methods.
The first import error should not be seen using a macports python as it puts its libraries under /opt/
As you have started on macports I would use the easy way
port install py27-scrapy
This will install all the needed packages (including python and lxml) to get scrapyto work.
To run scrapy you would need to use the macports python in /opt/local/bin/python2.7. This can be set as the default python if /opt/local/bin is on your path and you run port select to choose this as the python found. The scrapy executable script is /opt/local/bin/scrapy-2.7 Version numbers are used because you can have multiple versions of python working at once.

Agave dependency error

I am trying to install Agave under Fedora, but I got this error:
configure: error: gnome-doc-utils >= 0.3.2 not found
I tried to compile and install the gnome-doc-utils from this page, but i still got this error,and when i try the
yum list installed gnome-doc-utils*
command, I can't find the package. Do I have to register the package after installing? I don't think I have a error for the make install, because I don't see any the text error in the process, or I could be wrong.
In general, package managers (tools like yum) don't know that something has been installed on your machine unless it was installed as a package. If an agave package for Fedora exists, I would suggest using that instead of compiling from source.

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