I am working on a headless ubuntu machine with most of the cairo requirements preinstalled, but I am stumbling on getting R to use Cairo. Does anyone know what flags or additional packages I need to set/install in order to have install.packages build Cairo correctly with the existing installs of its dependencies? The tricks: I cannot use sudo commands or apt-get, and additional software must involve <50Mb of memory. Is this possible? It looks like most everything I need is present, if I can wire it into R.
> library('Cairo')
Error in library("Cairo") : there is no package called ‘Cairo’
> install.packages('Cairo')
...
* installing *source* package ‘Cairo’ ...
...
checking for pkg-config... /usr/bin/pkg-config
configure: CAIRO_CFLAGS=/usr/lib:/usr/bin:/usr/include
checking if R was compiled with the RConn patch... no
checking cairo.h usability... no
checking cairo.h presence... no
checking for cairo.h... no
configure: error: Cannot find cairo.h! Please install cairo (http://www.cairographics.org/) and/or set CAIRO_CFLAGS/LIBS correspondingly.
ERROR: configuration failed for package ‘Cairo’
* removing ‘/app/vendor/R/lib64/R/library/Cairo’
This means I need to install the libcairo2-dev package, but doing so via configure/make runs into a pixman error despite pixman being present on my system:
package pixman-1 was not found in the pkg-config search path.
Perhaps you should add the directory containing `pixman-1.pc'
to the PKG_CONFIG_PATH environment variable
No package 'pixman-1' found
No package 'pixman-1' found
checking whether cairo's image surface backend feature could be enabled
no (requires pixman-1 >= 0.22.0 http://cairographics.org/releases/)error: mandatory image surface backend feature could not be enabled
What is installed:
$ dpkg -l | grep 'cairo\|png\|fontc\|pix'
ii fontconfig 2.8.0-2ubuntu1 generic font configuration library - support
ii fontconfig-con 2.8.0-2ubuntu1 generic font configuration library - configu
ii libcairo2 1.8.10-2ubuntu The Cairo 2D vector graphics library
ii libfontconfig1 2.8.0-2ubuntu1 generic font configuration library - runtime
ii libpixman-1-0 0.16.4-1ubuntu pixel-manipulation library for X and cairo
ii libpng12-0 1.2.42-1ubuntu PNG library - runtime
ii libpng12-dev 1.2.42-1ubuntu PNG library - development
My session info:
> sessionInfo()
R version 2.15.1 (2012-06-22)
Platform: x86_64-unknown-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=C LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
R does not see cairo:
> capabilities()
jpeg png tiff tcltk X11 aqua http/ftp sockets
FALSE FALSE FALSE FALSE FALSE FALSE TRUE TRUE
libxml fifo cledit iconv NLS profmem cairo
TRUE TRUE TRUE TRUE TRUE FALSE FALSE
you need the cario dev files
apt-get install libcairo2-dev
I also needed to install the following
apt-get install libxt-dev
Looks like you need cario-devel. See below for instructions for installation. At least doing so resolved my missing "cairo.h" issue. Hope this helps.
http://cairographics.org/download/
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With