ob_{include|lib} paths fixed

2 files changed, 23 insertions, 5 deletions

diff --git a/README.md b/README.md
index c398df2..ac40156 100644
--- a/README.md
+++ b/README.md
@@ -12,17 +12,33 @@ Dependencies
   
   You will also need at least mongodb version 3.0, but Debian "Wheezy" provides version 2.4. Please follow the instructions at http://docs.mongodb.org/manual/tutorial/install-mongodb-on-debian/:
 
-   ```
+```
    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10
    echo "deb http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.0 main" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list
    sudo apt-get update
    sudo apt-get install -y mongodb-org
-   ```
+```
 
 Installation
 ------------
 
-  gem install lazar
+  `gem install lazar`
+
+  Please be patient, the compilation of OpenBabel and Fminer libraries can be very time consuming. If installation fails you can try a
+
+  Manual installation
+  ...................
+
+```
+  git clone https://github.com/opentox/lazar.git
+  cd lazar
+  ruby ext/lazar/extconf.rb
+  bundle install
+```
+
+  This should give you more verbose information that can help in debugging (e.g. to identify missing libraries).
+
+  This should
 
 Documentation
 -------------
diff --git a/ext/lazar/extconf.rb b/ext/lazar/extconf.rb
index b86c61b..b9db3f0 100644
--- a/ext/lazar/extconf.rb
+++ b/ext/lazar/extconf.rb
@@ -50,10 +50,11 @@ Dir.chdir build_dir do
 end
 
 # get include and lib from pkg-config
-ob_include= File.expand_path "../../openbabel/include/openbabel-2.0"
-ob_lib= File.expand_path "../../openbabel/lib"
+ob_include= File.expand_path File.join(File.dirname(__FILE__),"../../openbabel/include/openbabel-2.0")
+ob_lib= File.expand_path File.join(File.dirname(__FILE__),"../../openbabel/lib")
 
 # compile ruby bindings
+=begin
 puts "Compiling and installing OpenBabel Ruby bindings."
 Dir.chdir ruby_src_dir do
   # fix rpath
@@ -61,6 +62,7 @@ Dir.chdir ruby_src_dir do
   system "#{RbConfig.ruby} extconf.rb --with-openbabel-include=#{ob_include} --with-openbabel-lib=#{ob_lib}"
   system "make -j#{nr_processors}"
 end
+=end
 
 # install fminer
 fminer_dir = File.join main_dir, "libfminer"