Differences

This shows you the differences between two versions of the page.

--- workshops:hpcprac1 [2020/07/01 12:44]
kevin
+++ workshops:hpcprac1 [2021/12/09 16:42] (current)
@@ Line 25: / Line 25: @@
 Move the tar file into the new directory:
   mv zlib-1.2.8.tar.gz src/
+> Note that the version available is probably newer than 1.2.8 --- modify these instructions accordingly.
 Untar the file
@@ Line 85: / Line 87: @@
   gcc -o zpipe -I ~/local/include zpipe.c -L ~/local/lib -lz
-> The order of the command line options and arguments is important
+> The **order** of the command line options and arguments is important
->> The commands to link the library file must come after the commands to compile.
+> The commands to //link// the library file must come **after** the commands to //compile//.
-If there are no errors and ''ls'' shows you a zpipe file (in green) you are done.
+If there are no errors and ''ls'' shows you a ''zpipe'' file (in green) you are done.
 You can test the new ''zpipe'' program by compressing and then uncompessing a file.
@@ Line 122: / Line 124: @@
 And add (or edit the existing line) to have:
-  PATH=$PATH:$HOME/local/bin
+  PATH=$HOME/local/bin:$PATH
   export PATH
+====References====
+  * ''zpipe.c'' is from [[http://zlib.net/zlib_how.html|zlib Usage Example]]
+  * [[http://zlib.net/|zlib home]]

wiki.chpc.ac.za