Converted translation system to Gettext

CMakeLists.txt

@@ -35,6 +35,16 @@ include_directories(${OPENGL_INCLUDE_DIR})
 # find the sfml2 headers and library
 find_package(SFML REQUIRED audio graphics)
 
+
+find_package(Gettext REQUIRED)
+
+# libintl is not used on all systems, so only include it when we actually
+# found it.
+if(INTL_FOUND)
+	find_package(INTL REQUIRED)
+	include_directories(${INTL_INCLUDE_DIR})
+endif()
+
 # Foundation library needed for apple
 if(APPLE)
 	find_library(FOUNDATION_LIBRARY Foundation)
@@ -68,7 +78,12 @@ include_directories(${MARS_SOURCE_DIR}/include)
 # compile source
 add_subdirectory(src) 
 set(CMAKE_CXX_FLAGS "-s" CACHE STRING "CXX flags")
-
+
+# Update translations and build translation binaries
+#add_custom_target(_build_translation_binaries ALL
+#  COMMAND ${MARS_SOURCE_DIR}/utils/update_translations.sh
+#)
+
 #####################################################################
 # Create package
 #####################################################################

cmake/modules/Findintl.cmake

@@ -0,0 +1,51 @@
+# Locate intl library
+# This module defines
+# INTL_LIBRARY, the name of the library to link against
+# INTL_FOUND, if false, do not try to link to intl
+# INTL_INCLUDE_DIR, where to find libintl.h
+#
+# $INTLDIR is an environment variable that would
+# correspond to the ./configure --prefix=$INTLDIR
+# used in building libintl.
+#
+# Created by Eric Wing. This was influenced by the FindSDL.cmake 
+# module, but with modifications to recognize OS X frameworks and 
+# additional Unix paths (FreeBSD, etc).
+
+FIND_PATH(INTL_INCLUDE_DIR libintl.h
+  HINTS
+  $ENV{INTLDIR}
+  $ENV{INTLDIR}
+  PATH_SUFFIXES include
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local/include
+  /usr/include
+  /sw/include
+  /opt/local/include
+  /opt/csw/include 
+  /opt/include
+)
+
+FIND_LIBRARY(INTL_LIBRARY 
+  NAMES intl
+  HINTS
+  $ENV{INTLDIR}
+  PATH_SUFFIXES lib64 lib
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local
+  /usr
+  /sw
+  /opt/local
+  /opt/csw
+  /opt
+)
+
+SET(INTL_FOUND "NO")
+IF(INTL_LIBRARY AND INTL_INCLUDE_DIR)
+  SET(INTL_FOUND "YES")
+ENDIF(INTL_LIBRARY AND INTL_INCLUDE_DIR)
+