I got this output from the install_dependencies.sh on Hardy:
Hit http://archive.canonical.com hardy Release.gpg
Ign http://archive.canonical.com hardy/partner Translation-en_US
Hit http://security.ubuntu.com hardy-security Release.gpg
Ign http://security.ubuntu.com hardy-security/main Translation-en_US
Hit http://lgp203.free.fr hardy Release.gpg
Hit http://us.archive.ubuntu.com hardy Release.gpg
Ign http://us.archive.ubuntu.com hardy/main Translation-en_US
Hit http://archive.canonical.com hardy Release
Ign http://security.ubuntu.com hardy-security/restricted Translation-en_US
Ign http://security.ubuntu.com hardy-security/universe Translation-en_US
Ign http://security.ubuntu.com hardy-security/multiverse Translation-en_US
Hit http://security.ubuntu.com hardy-security Release
Ign http://us.archive.ubuntu.com hardy/restricted Translation-en_US
Ign http://us.archive.ubuntu.com hardy/universe Translation-en_US
Ign http://us.archive.ubuntu.com hardy/multiverse Translation-en_US
Hit http://us.archive.ubuntu.com hardy-updates Release.gpg
Ign http://us.archive.ubuntu.com hardy-updates/main Translation-en_US
Ign http://us.archive.ubuntu.com hardy-updates/restricted Translation-en_US
Ign http://us.archive.ubuntu.com hardy-updates/universe Translation-en_US
Ign http://us.archive.ubuntu.com hardy-updates/multiverse Translation-en_US
Hit http://us.archive.ubuntu.com hardy Release
Hit http://archive.canonical.com hardy/partner Packages
Ign http://lgp203.free.fr hardy/universe Translation-en_US
Hit http://security.ubuntu.com hardy-security/main Packages
Hit http://us.archive.ubuntu.com hardy-updates Release
Hit http://archive.canonical.com hardy/partner Sources
Hit http://security.ubuntu.com hardy-security/restricted Packages
Hit http://security.ubuntu.com hardy-security/main Sources
Hit http://security.ubuntu.com hardy-security/restricted Sources
Hit http://security.ubuntu.com hardy-security/universe Packages
Hit http://us.archive.ubuntu.com hardy/main Packages
Hit http://us.archive.ubuntu.com hardy/restricted Packages
Hit http://us.archive.ubuntu.com hardy/main Sources
Hit http://us.archive.ubuntu.com hardy/restricted Sources
Hit http://us.archive.ubuntu.com hardy/universe Packages
Hit http://security.ubuntu.com hardy-security/universe Sources
Hit http://security.ubuntu.com hardy-security/multiverse Packages
Hit http://security.ubuntu.com hardy-security/multiverse Sources
Hit http://us.archive.ubuntu.com hardy/universe Sources
Hit http://us.archive.ubuntu.com hardy/multiverse Packages
Hit http://us.archive.ubuntu.com hardy/multiverse Sources
Hit http://apt.wxwidgets.org hardy-wx Release.gpg
Ign http://apt.wxwidgets.org hardy-wx/main Translation-en_US
Hit http://us.archive.ubuntu.com hardy-updates/main Packages
Hit http://us.archive.ubuntu.com hardy-updates/restricted Packages
Hit http://us.archive.ubuntu.com hardy-updates/main Sources
Hit http://us.archive.ubuntu.com hardy-updates/restricted Sources
Hit http://us.archive.ubuntu.com hardy-updates/universe Packages
Hit http://us.archive.ubuntu.com hardy-updates/universe Sources
Hit http://us.archive.ubuntu.com hardy-updates/multiverse Packages
Hit http://us.archive.ubuntu.com hardy-updates/multiverse Sources
Hit http://apt.wxwidgets.org hardy-wx Release
Hit http://lgp203.free.fr hardy Release
Hit http://apt.wxwidgets.org hardy-wx/main Packages
Hit http://lgp203.free.fr hardy/universe Packages
Reading package lists… Done
Reading package lists… Done
Building dependency tree
Reading state information… Done
E: Couldn’t find package libudev-dev
echo “creating dependencies”
creating dependencies
mkdir -p obj/Debug/openFrameworks/communication
g++ -g -Wall -fexceptions -I…/…/…/FreeImage/include -I…/…/…/fmodex/include -I…/…/…/freetype/include -I…/…/…/freetype/include/freetype2 -I…/…/…/freetype/include/freetype2/freetype -I…/…/…/freetype/include/freetype2/freetype/config -I…/…/…/glee/include -I…/…/…/gstappsink/include -I…/…/…/gstappsink/include/gst -I…/…/…/gstappsink/include/gst/app -I…/…/…/poco/include -I…/…/…/poco/include/Poco -I…/…/…/poco/include/Poco/Net -I…/…/…/poco/include/Poco/Dynamic -I…/…/…/poco/include/Poco/Util -I…/…/…/poco/include/Poco/DOM -I…/…/…/poco/include/Poco/XML -I…/…/…/poco/include/Poco/SAX -I…/…/…/poco/include/CppUnit -I…/…/…/rtAudio/include -I…/…/…/unicap/include -I…/…/…/openFrameworks/ -I…/…/…/openFrameworks/events -I…/…/…/openFrameworks/communication -I…/…/…/openFrameworks/app -I…/…/…/openFrameworks/graphics -I…/…/…/openFrameworks/video -I…/…/…/openFrameworks/utils -I…/…/…/openFrameworks/sound pkg-config gstreamer-0.10 gstreamer-video-0.10 gstreamer-base-0.10 libudev libavcodec libavformat libavutil --cflags
-MM -MT obj/Debug/openFrameworks/communication/ofArduino.d echo ../../../obj/Debug/openFrameworks/communication/ofArduino.d | sed "s/obj\\/Debug\\///" | sed "s/\.d/\.cpp/"
> obj/Debug/openFrameworks/communication/ofArduino.d
Package gstreamer-0.10 was not found in the pkg-config search path.
Perhaps you should add the directory containing gstreamer-0.10.pc' to the PKG\_CONFIG\_PATH environment variable No package 'gstreamer-0.10' found Package gstreamer-video-0.10 was not found in the pkg-config search path. Perhaps you should add the directory containing
gstreamer-video-0.10.pc’
to the PKG_CONFIG_PATH environment variable
No package ‘gstreamer-video-0.10’ found
Package gstreamer-base-0.10 was not found in the pkg-config search path.
Perhaps you should add the directory containing gstreamer-base-0.10.pc' to the PKG\_CONFIG\_PATH environment variable No package 'gstreamer-base-0.10' found Package libudev was not found in the pkg-config search path. Perhaps you should add the directory containing
libudev.pc’
to the PKG_CONFIG_PATH environment variable
No package ‘libudev’ found
Package libavcodec was not found in the pkg-config search path.
Perhaps you should add the directory containing libavcodec.pc' to the PKG\_CONFIG\_PATH environment variable No package 'libavcodec' found Package libavformat was not found in the pkg-config search path. Perhaps you should add the directory containing
libavformat.pc’
to the PKG_CONFIG_PATH environment variable
No package ‘libavformat’ found
Package libavutil was not found in the pkg-config search path.
Perhaps you should add the directory containing `libavutil.pc’
to the PKG_CONFIG_PATH environment variable
No package ‘libavutil’ found
/bin/sh: g++: not found
make: *** [obj/Debug/openFrameworks/communication/ofArduino.d] Error 127
there has been a problem compiling Debug OF library
please report this problem in the forums
…so here I am, reporting this problem in the forums as requested. I don’t seem to have a PKG_CONFIG_PATH environment variable at all. What’s a good way to set it? I am relatively new to Linux development, if you hadn’t guessed.