Date: Monday, May 7, 2007 @ 21:30:06
Author: marc
Path: /cvsroot/carob/libmysequoia
Modified: README (1.11 -> 1.12)
More LD_PRELOAD instructions
--------+
README | 39 ++++++++++++++++++++++++++++-----------
1 files changed, 28 insertions(+), 11 deletions(-)
Index: libmysequoia/README
diff -u libmysequoia/README:1.11 libmysequoia/README:1.12
--- libmysequoia/README:1.11 Wed Apr 11 17:22:18 2007
+++ libmysequoia/README Mon May 7 21:30:06 2007
@@ -14,22 +14,38 @@
* If your_program is dynamically linked to libmysqlclient, just run
this:
- LD_PRELOAD=/path/to/libmysequoia.so your_program
-
+ LD_PRELOAD=/path/to/libmysequoia.so your_program
+
+ On FreeBSD you need to add a threads library like this:
+
+ LD_PRELOAD=/usr/lib/libpthread.so:/path/to/libmysequoia.so your_program
+
+ If your_program is PHP on Linux, you have to also preload the
+ mysql PHP plugins before PHP has a chance to load them in a dirty
+ way (using RTLD_DEEPBIND). Do something like this in the
+ apache2ctl shell script, replace:
+
+ HTTPD='/usr/sbin/apache2
+
+ with:
+
+
MYLIBS="/path/to/libmysequoia.so.14:/usr/lib/php4/20050606/mysql.so:/usr/lib/apache2/modules/libphp4.so"
+ HTTPD="env LD_PRELOAD=$MYLIBS /usr/sbin/apache2"
+
+
+ * If your application is linked statically or in a weird way to
+ libmysqlclient then you may need to recompile it.
Use "ldd your_program" to check the linking configuration of
your_program. In the case of plugins (like for instance the mysql.so
and mysqli.so PHP extensions), you have to run "ldd" checks on the
- plugins, NOT on the main executable. However you must still
- LD_PRELOAD the main executable (PHP or apache for instance)
-
- * If your application is linked statically or in a weird way to
- libmysqlclient then you may need to recompile it. It's easy just
- replace every occurence of "mysql_config" with "mysequoia_config".
- In the CVS there are patch files for recompiling PHP, Python and
- Perl for Redhat.
+ plugins, NOT on the main executable.
+ To recompile your application just replace every occurence of
+ "mysql_config" with "mysequoia_config". In the CVS there are patch
+ files for recompiling PHP, Python and Perl for Redhat.
Please report any LD_PRELOAD and linking issues to the carob
- mailing-list.
+ mailing-list (please search the archive first).
+
SEQUOIA CONFIGURATION
@@ -61,6 +77,7 @@
libmysequoia build is using GNU autotools, so you can use the
standard sequence: "./configure && make && sudo make install".
+ Check the standard INSTALL text file for more details.
If you have a currently supported system, replace "./configure"
above by:
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