UIMA-2314 Tried to clarify the picking up of build dependencies from system-wide installation.
git-svn-id: https://svn.apache.org/repos/asf/uima/uimacpp/trunk@1357730 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/README.4src b/README.4src
index ba93c83..d60e664 100644
--- a/README.4src
+++ b/README.4src
@@ -22,10 +22,14 @@
specified the UIMA-AS compatible service wrapper deployCppService will
fail to build.
-On Linux, system install of dependencies - APR, ICU, XERCES, ACTIVEMQ
-will be used if minimum version requirements are met. They may also
-be specified with the environmental parameters APR_HOME, ICU_HOME, XERCES_HOME,
-ACTIVEMQ_HOME. The ActiveMQ CPP library is required.
+On Linux, the build will attempt to locate and use the system installation of the dependencies
+- APR, ICU, XERCES, ACTIVEMQ. Provided these are consistent and only the UIMACPP library is required to be built,
+there is no need for ennviroment variables to be set.
+
+To build with libraries at different location or to build the SDK, the environmental parameters
+APR_HOME, ICU_HOME, XERCES_HOME, ACTIVEMQ_HOME and APU_HOME must be set.
+
+The ActiveMQ CPP library is required for the Linux build.
There is also a dependency on JNI headers from a Java JDK. The build
looks for these headers in the directory specified by JAVA_INCLUDE.
@@ -61,6 +65,12 @@
2 Build the UIMA shared library and test routines:
cd root of the SVN extract
+ To build with system installation of the dependencies, run:
+ ./configure
+ To build specifiying the path to the the location of the dependencies,
+ first set the environement variables APR_HOME, ICU_HOME, XERCES_HOME, ACTIVEMQ_HOME to the respective install directories..
+ set JAVA_INCLUDE
+ run
./configure --with-jdk=$JAVA_INCLUDE --with-apr=$APR_HOME --with-icu=$ICU_HOME --with-xerces=$XERCES_HOME --with-activemq=$ACTIVEMQ_HOME
make
DESTDIR=`pwd` make install (or make install-strip to strip symbols to shrink the binaries)
