Merge branch 'master' into dev

CMakeLists.txt

@@ -42,6 +42,7 @@ find_package(SDL 1.2.10 REQUIRED)
 find_package(SDL_image 1.2 REQUIRED)
 find_package(SDL_ttf 2.0 REQUIRED)
 find_package(PNG 1.2 REQUIRED)
+find_package(LTDL 2.4.2 REQUIRED)
 
 set(Boost_USE_STATIC_LIBS        ON)
 set(Boost_USE_MULTITHREADED      ON)
@@ -128,8 +129,12 @@ endif()
 
 if(${TESTS})
     # Google Test library
-    set(GTEST_DIR "${colobot_SOURCE_DIR}/lib/gtest")
-    add_subdirectory(lib/gtest bin/test)
+    find_path(GTEST_SRC_DIR NAMES src/gtest.cc src/gtest-all.cc PATHS /usr/src/ PATH_SUFFIXES gtest)
+    if(GTEST_SRC_DIR)
+        add_subdirectory(${GTEST_SRC_DIR} bin/test)
+    else()
+        add_subdirectory(lib/gtest bin/test)
+    endif()
 endif()
 
 # Subdirectory with sources

cmake/FindLTDL.cmake

@@ -0,0 +1,30 @@
+# Find the native LTDL includes and library
+# Copied verbatim from
+# http://code.metager.de/source/xref/hshannover/trust/tnc-fhh/shared/cmake_modules/FindLTDL.cmake
+# The above version was under GPL-2, this one is under GPL-3, for consistency
+# with the rest of the colobot project.
+#
+# This module defines
+#  LTDL_INCLUDE_DIR, where to find ltdl.h, etc.
+#  LTDL_LIBRARY, where to find the LTDL library.
+#  LTDL_FOUND, If false, do not try to use LTDL.
+
+FIND_PATH(LTDL_INCLUDE_DIR ltdl.h)
+
+FIND_LIBRARY(LTDL_LIBRARY ltdl)
+
+IF (LTDL_INCLUDE_DIR AND LTDL_LIBRARY)
+   SET(LTDL_FOUND TRUE)
+ELSE(LTDL_INCLUDE_DIR AND LTDL_LIBRARY)
+   SET(LTDL_FOUND FALSE)
+ENDIF (LTDL_INCLUDE_DIR AND LTDL_LIBRARY)
+
+IF (LTDL_FOUND)
+   IF (NOT LTDL_FIND_QUIETLY)
+      MESSAGE(STATUS "Found LTDL: ${LTDL_LIBRARY}")
+   ENDIF (NOT LTDL_FIND_QUIETLY)
+ELSE (LTDL_FOUND)
+   IF (LTDL_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find LTDL")
+   ENDIF (LTDL_FIND_REQUIRED)
+ENDIF (LTDL_FOUND)

src/CMakeLists.txt

@@ -4,6 +4,8 @@ add_subdirectory(CBot)
 # Tools directory is built separately
 add_subdirectory(tools)
 
+add_subdirectory(po)
+
 # Tests
 if(${TESTS})
     add_subdirectory(common/test)
@@ -171,7 +173,7 @@ ${PNG_LIBRARIES}
 ${OPTIONAL_LIBS}
 ${PLATFORM_LIBS}
 ${Boost_LIBRARIES}
-ltdl
+${LTDL_LIBRARY}
 CBot
 )
 

src/app/app.cpp

@@ -132,7 +132,7 @@ CApplication::CApplication()
 
     m_dataPath = "./data";
 
-    m_language = LANGUAGE_ENGLISH;
+    m_language = LANGUAGE_ENV;
 
     m_lowCPU = true;
 
@@ -290,9 +290,14 @@ bool CApplication::Create()
 
     /* Gettext initialization */
 
-    std::string locale = "C";
+    std::string locale = "";
     switch (m_language)
     {
+        default:
+        case LANGUAGE_ENV:
+            locale = "";
+            break;
+
         case LANGUAGE_ENGLISH:
             locale = "en_US.utf8";
             break;
@@ -314,7 +319,8 @@ bool CApplication::Create()
     langStr += locale;
     strcpy(S_LANGUAGE, langStr.c_str());
     putenv(S_LANGUAGE);
-    setlocale(LC_ALL, locale.c_str());
+    setlocale(LC_ALL, "");
+    GetLogger()->Debug("Set locale to '%s'\n", locale.c_str());
 
     std::string trPath = m_dataPath + "/" + m_dataDirs[DIR_I18N];
     bindtextdomain("colobot", trPath.c_str());

src/common/global.h

@@ -165,6 +165,7 @@ enum Error
  */
 enum Language
 {
+    LANGUAGE_ENV = -1,
     LANGUAGE_ENGLISH = 0,
     LANGUAGE_FRENCH = 1,
     LANGUAGE_GERMAN = 2,

src/plugins/test/CMakeLists.txt

@@ -9,4 +9,4 @@ include_directories(".")
 include_directories("../../")
 include_directories("../../../")
 
-target_link_libraries(manager_test ltdl)
+target_link_libraries(manager_test ${LTDL_LIBRARY})

src/po/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 2.8)
+
+SET(_potFile colobot.pot)
+
+# TODO: Use a finder
+SET(XGETTEXT_CMD /usr/bin/xgettext)
+
+find_package(Gettext REQUIRED)
+
+ADD_CUSTOM_COMMAND(OUTPUT ${_potFile}
+    COMMAND ${XGETTEXT_CMD} ../app/app.cpp --output=${_potFile}
+    COMMAND ${XGETTEXT_CMD} ../common/restext_strings.c --output=${_potFile} --join-existing --extract-all --no-location
+
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "Extract translatable messages to ${_potFile}"
+)
+
+ADD_CUSTOM_TARGET(_${potFile} ${_all}
+DEPENDS ${_potFile}
+)
+
+FILE(GLOB _poFiles *.po)
+
+GETTEXT_CREATE_TRANSLATIONS(${_potFile} ALL ${_poFiles})

src/sound/plugins/oalsound/test/CMakeLists.txt

@@ -8,4 +8,4 @@ add_executable(plugin_test plugin_test.cpp ../../../../common/iman.cpp ../../../
 include_directories(".")
 include_directories("../../../../")
 
-target_link_libraries(plugin_test ltdl)
+target_link_libraries(plugin_test ${LTDL_LIBRARY})