Add CMake doc link to chapter03 abstracts and regenerate READMEs

chapter-03/recipe-01/README.md

@@ -1,6 +1,6 @@
 # Detecting the Python interpreter
 
-We will introduce the `find_package` CMake command and use it to detect a
+We will introduce the [`find_package`](https://cmake.org/cmake/help/latest/command/find_package.html) CMake command and use it to detect a
 working Python interpreter on the system.
 
 

chapter-03/recipe-01/abstract.md

@@ -1,2 +1,2 @@
-We will introduce the `find_package` CMake command and use it to detect a
+We will introduce the [`find_package`](https://cmake.org/cmake/help/latest/command/find_package.html) CMake command and use it to detect a
 working Python interpreter on the system.

chapter-03/recipe-02/README.md

@@ -1,7 +1,7 @@
 # Detecting the Python library
 
 This recipe builds an executable embedding the Python interpreter. We will use
-`find_package` to find the Python development headers and library.
+[`find_package`](https://cmake.org/cmake/help/latest/command/find_package.html) to find the Python development headers and library.
 
 Code example copy-pasted from the Python docs on embedding https://docs.python.org/3.5/extending/embedding.html
 

chapter-03/recipe-02/abstract.md

@@ -1,4 +1,4 @@
 This recipe builds an executable embedding the Python interpreter. We will use
-`find_package` to find the Python development headers and library.
+[`find_package`](https://cmake.org/cmake/help/latest/command/find_package.html) to find the Python development headers and library.
 
 Code example copy-pasted from the Python docs on embedding https://docs.python.org/3.5/extending/embedding.html

chapter-03/recipe-03/README.md

@@ -2,8 +2,8 @@
 
 This example will embed a Python interpreter into a C++ executable and run a
 custom Python script.
-The Python script uses Numpy and we will show how to find this module with CMake
-with help of `find_package_handle_standard_args`.
+The Python script uses [Numpy](http://www.numpy.org/) and we will show how to find this module with CMake
+with help of [`find_package_handle_standard_args`](https://cmake.org/cmake/help/latest/module/FindPackageHandleStandardArgs.html).
 
 To test run: `./pure-embedding use_numpy print_ones 15 34`
 

chapter-03/recipe-03/abstract.md

@@ -1,6 +1,6 @@
 This example will embed a Python interpreter into a C++ executable and run a
 custom Python script.
-The Python script uses Numpy and we will show how to find this module with CMake
-with help of `find_package_handle_standard_args`.
+The Python script uses [Numpy](http://www.numpy.org/) and we will show how to find this module with CMake
+with help of [`find_package_handle_standard_args`](https://cmake.org/cmake/help/latest/module/FindPackageHandleStandardArgs.html).
 
 To test run: `./pure-embedding use_numpy print_ones 15 34`

chapter-03/recipe-05/README.md

@@ -1,7 +1,7 @@
 # Detecting the OpenMP parallel environment
 
 We will show how to detect support for the OpenMP shared-memory parallelism
-standard. Usage of CMake `IMPORTED` libraries is shown. Examples are given for
+standard. Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown. Examples are given for
 both C++ and Fortran using CMake 3.9 or higher. The `cxx-example-3.5` and
 `fortran-example-3.5` show how to attain the same goal with a lower version of
 CMake.

chapter-03/recipe-05/abstract.md

@@ -1,5 +1,5 @@
 We will show how to detect support for the OpenMP shared-memory parallelism
-standard. Usage of CMake `IMPORTED` libraries is shown. Examples are given for
+standard. Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown. Examples are given for
 both C++ and Fortran using CMake 3.9 or higher. The `cxx-example-3.5` and
 `fortran-example-3.5` show how to attain the same goal with a lower version of
 CMake.

chapter-03/recipe-06/README.md

@@ -1,7 +1,7 @@
 # Detecting the MPI parallel environment
 
 We will show how to detect support for MPI distributed-memory parallelism
-standard. Usage of CMake `IMPORTED` libraries is shown.
+standard. Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown.
 Examples are given for both C++ and C using CMake 3.9 or higher.
 The `c-example-3.5` show how to attain the same goal with a lower version of
 CMake.

chapter-03/recipe-06/abstract.md

@@ -1,5 +1,5 @@
 We will show how to detect support for MPI distributed-memory parallelism
-standard. Usage of CMake `IMPORTED` libraries is shown.
+standard. Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown.
 Examples are given for both C++ and C using CMake 3.9 or higher.
 The `c-example-3.5` show how to attain the same goal with a lower version of
 CMake.

chapter-03/recipe-07/README.md

@@ -1,8 +1,8 @@
 # Detecting the Eigen library
 
-Show how to use the Eigen library with OpenMP threading and optionally linking
+Show how to use the [Eigen library](http://eigen.tuxfamily.org) with [OpenMP](https://www.openmp.org/) threading and optionally linking
 to BLAS/LAPACK.
-Usage of CMake `IMPORTED` libraries is shown for CMake 3.9 or higher.
+Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown for CMake 3.9 or higher.
 The `cxx-example-3.5` folder shows how to attain the same goal with older
 versions of CMake.
 

chapter-03/recipe-07/abstract.md

@@ -1,5 +1,5 @@
-Show how to use the Eigen library with OpenMP threading and optionally linking
+Show how to use the [Eigen library](http://eigen.tuxfamily.org) with [OpenMP](https://www.openmp.org/) threading and optionally linking
 to BLAS/LAPACK.
-Usage of CMake `IMPORTED` libraries is shown for CMake 3.9 or higher.
+Usage of CMake [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) is shown for CMake 3.9 or higher.
 The `cxx-example-3.5` folder shows how to attain the same goal with older
 versions of CMake.

chapter-03/recipe-08/README.md

@@ -1,7 +1,7 @@
 # Detecting the Boost libraries
 
-This recipe shows how to find the Boost C++ libraries and how these are
-conveniently wrapped into `IMPORTED` libraries in CMake.
+This recipe shows how to find the [Boost C++](https://www.boost.org/) libraries and how these are
+conveniently wrapped into [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) in CMake.
 
 
 - [cxx-example](cxx-example/)

chapter-03/recipe-08/abstract.md

@@ -1,2 +1,2 @@
-This recipe shows how to find the Boost C++ libraries and how these are
-conveniently wrapped into `IMPORTED` libraries in CMake.
+This recipe shows how to find the [Boost C++](https://www.boost.org/) libraries and how these are
+conveniently wrapped into [`IMPORTED` libraries](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) in CMake.

chapter-03/recipe-09/README.md

@@ -1,8 +1,8 @@
 # Detecting external libraries: I. Using `pkg-config`
 
-This recipe shows how to detect the ZeroMQ library using CMake and `pkg-config`.
+This recipe shows how to detect the [ZeroMQ library](http://zeromq.org/) using CMake and `pkg-config`.
 The recipe works on Unix-like systems, such as GNU/Linux and macOS.
-For CMake 3.6 and higher, an `IMPORTED` library can be used, but an example
+For CMake 3.6 and higher, an [`IMPORTED` library](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) can be used, but an example
 for older versions of CMake is also shown.
 
 

chapter-03/recipe-09/abstract.md

@@ -1,4 +1,4 @@
-This recipe shows how to detect the ZeroMQ library using CMake and `pkg-config`.
+This recipe shows how to detect the [ZeroMQ library](http://zeromq.org/) using CMake and `pkg-config`.
 The recipe works on Unix-like systems, such as GNU/Linux and macOS.
-For CMake 3.6 and higher, an `IMPORTED` library can be used, but an example
+For CMake 3.6 and higher, an [`IMPORTED` library](https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html#imported-targets) can be used, but an example
 for older versions of CMake is also shown.