office/LibreOffice: Mention clearing of environment variables

Signed-off-by: Christoph Willing <chris.willing@linux.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

1 files changed, 13 insertions, 7 deletions

diff --git a/office/LibreOffice/README b/office/LibreOffice/README
index 69c212624c..dc7ee5981e 100644
--- a/office/LibreOffice/README
+++ b/office/LibreOffice/README
@@ -35,10 +35,10 @@ Build time environment variables that may be set to vary features are as follows
   VLC="yes"
    This requires the vlc package (available from SBo) to be installed.
 
-3. disable kde4 support (enabled by default) with:
+2. disable kde4 support (enabled by default) with:
   KDE4="no"
 
-4. support additional languages by overriding the LOLANGS variable, whose
+3. support additional languages by overriding the LOLANGS variable, whose
    default setting is LOLANGS="de es fr id it ja nl vi zh-CN". Note that en-US
    is always added to whatever LOLANGS is set. Thus building with, for example,
       LOLANGS="de" sh LibreOffice
@@ -46,7 +46,7 @@ Build time environment variables that may be set to vary features are as follows
    Additionally, setting LOLANGS="ALL" will build in support for all available
    languages.
 
-5. A number of Java Development Kits are suitable for building LibreOffice.
+4. A number of Java Development Kits are suitable for building LibreOffice.
    The default JDK for this SlackBuild is openjdk7. Others may be chosen by
    setting the JAVA environment variable when running the SlackBuild. Recognised
    values are openjdk7 (the default, not explicitly required), openjdk8 and jdk
@@ -58,7 +58,7 @@ Build time environment variables that may be set to vary features are as follows
    apache-ant package is needed to build LibreOffice.
    Finally, setting JAVA=no will build LibreOffice without any Java support.
 
-6. The number of parallel make jobs used by the LibreOffice build system defaults
+5. The number of parallel make jobs used by the LibreOffice build system defaults
    to the number of available cpu cores. If the MAKEFLAGS environment variable
    contains the -j option e.g.
        MAKEFLAGS=-j6
@@ -69,7 +69,7 @@ Build time environment variables that may be set to vary features are as follows
    which would limit building to a single make process, overriding any value set
    with the -j option in MAKEFLAGS.
 
-7. Use of ccache during building is turned off by default to save disk space (and
+6. Use of ccache during building is turned off by default to save disk space (and
    possible build failure due to lack of disk space). It may be reinstated by
    setting the USE_CCACHE environment to "yes" e.g.
        USE_CCACHE=yes sh LibreOffice.SlackBuild
@@ -90,5 +90,11 @@ to locate and open the downloaded .oxt file. The new dictionary will now appear
 in the Extension Manager.
 
 Some people have experienced difficulties building LibreOffice while a previoius
-version is still installed. It is therefore recommended that any previous version
-is removed while building LibreOffice.
+version is still installed. It is therefore recommended that any previous
+version should be removed before building LibreOffice. As well as removing any
+LibreOffice installation, it is important to also clear environment variables
+that were set by the installation i.e.
+       /sbin/removepkg LibreOffice
+       unset UNO_PATH
+       unset URE_BOOTSTRAP
+