Merge branch 'johannes' into 'master'

Johannes: modif  of  cmake configuration to be able to compile on Ubuntu 14.04

modif  of  cmake configuration to be able to compile on Ubuntu 14.04

See merge request !6

CMakeLists.txt

@@ -3,10 +3,15 @@ project(macaon2)
 
 find_package(FLEX)
 
-# for gcc < 5.3
-#add_definitions("-Wall -std=gnu11" )
 add_definitions("-Wall" )
 
+if (${CMAKE_C_COMPILER_VERSION} VERSION_LESS 5.3)
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
+	# better, but needs CMake >= 3.0
+	#set_property(GLOBAL PROPERTY CXX_STANDARD 11)
+	#set_property(GLOBAL PROPERTY C_STANDARD 11)
+endif()
+
 # activate with cmake -DMACA_EXPORT=TRUE 
 # to use macaon in python/java (with swig)
 if(MACA_EXPORT)

INSTALL

@@ -16,8 +16,15 @@ The basic procedure to build and install macaon from sources is the following.
   If you want to install macaon locally, you can specify the install path with :
     cmake -DCMAKE_INSTALL_PREFIX:PATH=/absolute/path/to/macaon_install_dir ..
 
-  If you want to create a library to use in python
+  If you want to create a library to use in python or java
     cmake -DMACA_EXPORT=TRUE ..
+  you need to install the following packages on Ubuntu
+	sudo apt-get install swig
+	sudo apt-get install libpython2.7-dev
+
+	sudo apt-get install openjdk-8-jdk 
+     or
+	sudo apt-get install openjdk-7-jdk 
 
 - Build the sources with:
     make

maca_export/CMakeLists.txt

 
 if(MACA_EXPORT)
-  FIND_PACKAGE(SWIG 3.0)
+  FIND_PACKAGE(SWIG)
   if (SWIG_FOUND)
     FIND_PACKAGE(PythonLibs)
 
@@ -37,7 +37,7 @@ if(MACA_EXPORT)
 
     FIND_PACKAGE(Java 1.7)
     FIND_PACKAGE(JNI)
-    if (JNI_FOUND AND Java_FOUND)
+    if (JNI_FOUND AND (Java_FOUND OR JAVA_FOUND))
       set(JAVA_MODULE_NAME Macaon)
       set(JAVA_LIBRARY MacaonJava)
       set(JAVA_CLASS_TAGGER MacaonTransTagger)