Makefile: Generate sample output when building documentation.

* Makefile.am (CLEANFILES): Add doc/*.out.
(CLEAN_DIRECTORIES): Add doc/cwl-output.
(GENERATE_CWL_OUTPUT): New variable.
(doc/capture-output-file.out,
doc/capture-output-file-with-parameter-reference.out,
doc/capture-stdout.out, doc/checksum.out,
doc/decompress-compile-run.out, doc/hello-world.out,
doc/pass-stdin.out, doc/hello.tar.out): New targets.
* doc/capture-output-file-with-parameter-reference.out,
doc/capture-output-file.out, doc/capture-stdout.out, doc/checksum.out,
doc/decompress-compile-run.out, doc/hello-world.out,
doc/hello.tar.out, doc/pass-stdin.out: Delete files.
* build-aux/generate-cwl-output.sh.in, doc/hello.c.gz, doc/hello.tar,
doc/hello.txt: New files.
* configure.ac: Configure build-aux/generate-cwl-output.sh.
* doc/ccwl.skb (Tutorial)[Passing input into the standard input stream
of a command]: Replace file "foo" with "hello.txt".
* .gitignore: Add build-aux/generate-cwl-output.sh, doc/*.out and
doc/cwl-output.

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/ccwl.skb b/doc/ccwl.skb
index 41b1642..c948b53 100644
--- a/doc/ccwl.skb
+++ b/doc/ccwl.skb
@@ -179,8 +179,8 @@ references the input ,(code "file").])
       (scheme-source "doc/pass-stdin.scm")
 
       (p [Compiling and running this workflow gives us the following
-output. Notice the file ,(file "foo") passed into the standard input
-of ,(command "wc"), and the file size reported in bytes.])
+output. Notice the file ,(file "hello.txt") passed into the standard
+input of ,(command "wc"), and the file size reported in bytes.])
 
       (prog :line #f (source :file "doc/pass-stdin.out")))