Add CMakeL10n rules.

Create translation template.
Add CMake rules to build translations.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit fdd508d299)

CMakeL10n.txt

@@ -0,0 +1,23 @@
+#################################################
+#
+#  (C) 2018 Slávek Banko
+#  slavek.banko (AT) axis.cz
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+cmake_minimum_required( VERSION 2.8 )
+
+
+##### include our cmake modules #################
+
+set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
+include( TDEL10n )
+
+
+##### create translation templates ##############
+
+tde_l10n_auto_add_subdirectories( )

CMakeLists.txt

@@ -48,6 +48,7 @@ option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden"
 
 option( BUILD_ALL "Build all" ON                     )
 option( BUILD_DOC "Build documentation" ${BUILD_ALL} )
+option( BUILD_TRANSLATIONS "Build translations" ${BUILD_ALL} )
 
 
 ##### configure checks
@@ -68,6 +69,7 @@ set( CMAKE_MODULE_LINKER_FLAGS "-Wl,--no-undefined" )
 
 add_subdirectory( src )
 tde_conditional_add_subdirectory( BUILD_DOC doc )
+tde_conditional_add_subdirectory( BUILD_TRANSLATIONS po )
 
 
 ##### write configure files

ConfigureChecks.cmake

@@ -27,3 +27,18 @@ if( WITH_GCC_VISIBILITY )
   set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
   set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
 endif( WITH_GCC_VISIBILITY )
+
+
+##### gettext
+
+if( BUILD_TRANSLATIONS )
+  include( FindGettext )
+  if( GETTEXT_FOUND )
+    set( MSGFMT_EXECUTABLE ${GETTEXT_MSGFMT_EXECUTABLE}
+      CACHE FILEPATH "path to msgfmt executable" )
+  endif( GETTEXT_FOUND )
+
+  if( NOT MSGFMT_EXECUTABLE )
+    tde_message_fatal( "msgfmt is required but was not found on your system." )
+  endif( NOT MSGFMT_EXECUTABLE )
+endif( BUILD_TRANSLATIONS )

po/CMakeLists.txt

@@ -0,0 +1 @@
+tde_create_translation( LANG auto OUTPUT_NAME ${PROJECT_NAME} )

po/kpicosim.pot

@@ -0,0 +1,39 @@
+# SOME DESCRIPTIVE TITLE.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"POT-Creation-Date: 2018-12-10 19:19+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: _translatorinfo:1
+msgid ""
+"_: NAME OF TRANSLATORS\n"
+"Your names"
+msgstr ""
+
+#: _translatorinfo:2
+msgid ""
+"_: EMAIL OF TRANSLATORS\n"
+"Your emails"
+msgstr ""
+
+#: main.cpp:29
+msgid "A TDE KPart Application"
+msgstr ""
+
+#: main.cpp:41
+msgid "KPicoSim"
+msgstr ""
+
+#: kpicosimui.rc:4
+#, no-c-format
+msgid "C&ustom"
+msgstr ""

src/CMakeL10n.txt

@@ -0,0 +1,3 @@
+##### create translation templates ##############
+
+tde_l10n_create_template( "kpicosim" )