git: 079fda540d - main - fdp-primer/doc-build: Update pdf instructions

The branch main has been updated by dbaio:

URL: https://cgit.FreeBSD.org/doc/commit/?id=079fda540d30e1830239bede5fcb8a2816993850

commit 079fda540d30e1830239bede5fcb8a2816993850
Author:     Danilo G. Baio <dbaio@FreeBSD.org>
AuthorDate: 2022-01-09 02:29:08 +0000
Commit:     Danilo G. Baio <dbaio@FreeBSD.org>
CommitDate: 2022-01-09 11:36:30 +0000

    fdp-primer/doc-build: Update pdf instructions
    
    Now there are specific targets to build pdf documents. It's not needed
    to use asciidoctor-pdf directly.
---
 .../en/books/fdp-primer/doc-build/_index.adoc      | 59 ++++++++++++++++------
 1 file changed, 44 insertions(+), 15 deletions(-)

diff --git a/documentation/content/en/books/fdp-primer/doc-build/_index.adoc b/documentation/content/en/books/fdp-primer/doc-build/_index.adoc
index 19c2b20063..f240133e53 100644
--- a/documentation/content/en/books/fdp-primer/doc-build/_index.adoc
+++ b/documentation/content/en/books/fdp-primer/doc-build/_index.adoc
@@ -154,31 +154,60 @@ A `hostname` can also be set as base url to Hugo’s internal webserver:
 [[doc-build-rendering-pdf]]
 === Rendering to pdf
 
-To generate a document in `pdf` format use this command.
-In this example the English Handbook will be used.
-In order to export the document correctly all the extensions should be passed using the `-r` argument.
+To render the documentation to `pdf`, use one of the following examples.
 
 [[document-pdf-example]]
-.Build a document in pdf
+.Build all documents in pdf
 [example]
 ====
 [source,shell]
 ....
 % cd ~/doc/documentation
-% asciidoctor-pdf \
-  -r ./shared/lib/man-macro.rb \
-  -r ./shared/lib/git-macro.rb \
-  -r ./shared/lib/packages-macro.rb \
-  -r ./shared/lib/inter-document-references-macro.rb \
-  -r ./shared/lib/sectnumoffset-treeprocessor.rb \
-  --doctype=book \
-  -a skip-front-matter \
-  -a pdf-theme=./themes/default-pdf-theme.yml \
-  -o /tmp/handbook.pdf \
-  content/en/books/handbook/book.adoc
+% make pdf
 ....
 ====
 
+[[document-pdf-articles-example]]
+.Build all articles in pdf
+[example]
+====
+[source,shell]
+....
+% cd ~/doc/documentation
+% make pdf-articles
+....
+====
+
+[[document-pdf-books-example]]
+.Build all books in pdf
+[example]
+====
+[source,shell]
+....
+% cd ~/doc/documentation
+% make pdf-books
+....
+====
+
+[[document-pdf-language-example]]
+.Build documents in pdf for specific languages
+[example]
+====
+[source,shell]
+....
+% cd ~/doc/documentation
+% make DOC_LANG="en" pdf
+....
+This will build all English documents in pdf.
+
+[source,shell]
+....
+% cd ~/doc/documentation
+% make DOC_LANG="en fr" pdf-books
+....
+This will build all English and French books in pdf.
+====
+
 [[doc-build-toolset]]
 == The FreeBSD Documentation Build Toolset