[commit: ghc] master: doc: Fix command for creating a shared library. (cb8efe7)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/cb8efe708c57e5c91c592956de7e58d2c5ca5065/ghc

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commit cb8efe708c57e5c91c592956de7e58d2c5ca5065
Author: Mathieu Boespflug <m at tweag.io>
Date:   Sat Jul 28 07:33:13 2018 +0200

    doc: Fix command for creating a shared library.
    
    The previous command did not work. The `-o` flag was missing.
    Moreover, without `-dynamic`, the `-shared` flag will raise obscure
    link errors because GHC will try to use static objects when creating
    the shared library.


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cb8efe708c57e5c91c592956de7e58d2c5ca5065
 docs/users_guide/packages.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/users_guide/packages.rst b/docs/users_guide/packages.rst
index 7a54b4a..632162f 100644
--- a/docs/users_guide/packages.rst
+++ b/docs/users_guide/packages.rst
@@ -1056,7 +1056,7 @@ extra indirection).
 
    .. code-block:: sh
 
-       ghc -shared libHSfoo-1.0-ghcGHCVersion.so A.o B.o C.o
+       ghc -shared -dynamic -o libHSfoo-1.0-ghcGHCVersion.so A.o B.o C.o
 
    Using GHC's version number in the shared object name allows different
    library versions compiled by different GHC versions to be installed