i18n: untangle translations in the executable

- there's no need for a macro that is going to be used once,
  especially if there's only one place it can be called.
- expand it in place and remove it from the installed CMake
  module

CMakeModules/CalamaresAddTranslations.cmake

@@ -12,42 +12,6 @@
 
 include( CMakeParseArguments )
 
-# Internal macro for adding the C++ / Qt translations to the
-# build and install tree. Should be called only once, from
-# src/calamares/CMakeLists.txt.
-macro(add_calamares_translations language)
-    list( APPEND CALAMARES_LANGUAGES ${ARGV} )
-
-    set( calamares_i18n_qrc_content "" )
-
-    # calamares and qt language files
-    foreach( lang ${CALAMARES_LANGUAGES} )
-        foreach( tlsource "calamares_${lang}" "tz_${lang}" )
-            if( EXISTS "${CMAKE_SOURCE_DIR}/lang/${tlsource}.ts" )
-                set( calamares_i18n_qrc_content "${calamares_i18n_qrc_content}<file>${tlsource}.qm</file>\n" )
-                list( APPEND TS_FILES "${CMAKE_SOURCE_DIR}/lang/${tlsource}.ts" )
-            endif()
-        endforeach()
-    endforeach()
-
-    set( trans_file calamares_i18n )
-    set( trans_infile ${CMAKE_CURRENT_BINARY_DIR}/${trans_file}.qrc )
-    set( trans_outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${trans_file}.cxx )
-
-    configure_file( ${CMAKE_SOURCE_DIR}/lang/calamares_i18n.qrc.in ${trans_infile} @ONLY )
-
-    qt5_add_translation(QM_FILES ${TS_FILES})
-
-    # Run the resource compiler (rcc_options should already be set)
-    add_custom_command(
-        OUTPUT ${trans_outfile}
-        COMMAND "${Qt5Core_RCC_EXECUTABLE}"
-        ARGS ${rcc_options} --format-version 1 -name ${trans_file} -o ${trans_outfile} ${trans_infile}
-        MAIN_DEPENDENCY ${trans_infile}
-        DEPENDS ${QM_FILES}
-    )
-endmacro()
-
 # Installs a directory containing language-code-labeled subdirectories with
 # gettext data into the appropriate system directory. Allows renaming the
 # .mo files during install to avoid namespace clashes.

src/calamares/CMakeLists.txt

@@ -4,8 +4,6 @@
 #   SPDX-License-Identifier: BSD-2-Clause
 #
 
-# "calamares_bin" is the main application, not to be confused with
-# the target "calamares" which is the non-GUI library part.
 set( calamaresSources
     main.cpp
     CalamaresApplication.cpp
@@ -36,9 +34,44 @@ include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}
 )
 
-# Translations
-add_calamares_translations( ${CALAMARES_TRANSLATION_LANGUAGES} )
+### TRANSLATIONS
+#
+#
+set( TS_FILES "" )
+set( calamares_i18n_qrc_content "" )
+
+# calamares and qt language files
+foreach( lang ${CALAMARES_LANGUAGES} )
+    foreach( tlsource "calamares_${lang}" "tz_${lang}" )
+        if( EXISTS "${CMAKE_SOURCE_DIR}/lang/${tlsource}.ts" )
+            set( calamares_i18n_qrc_content "${calamares_i18n_qrc_content}<file>${tlsource}.qm</file>\n" )
+            list( APPEND TS_FILES "${CMAKE_SOURCE_DIR}/lang/${tlsource}.ts" )
+        endif()
+    endforeach()
+endforeach()
+
+set( trans_file calamares_i18n )
+set( trans_infile ${CMAKE_CURRENT_BINARY_DIR}/${trans_file}.qrc )
+set( trans_outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${trans_file}.cxx )
+
+configure_file( ${CMAKE_SOURCE_DIR}/lang/calamares_i18n.qrc.in ${trans_infile} @ONLY )
+
+qt5_add_translation(QM_FILES ${TS_FILES})
 
+# Run the resource compiler (rcc_options should already be set)
+add_custom_command(
+    OUTPUT ${trans_outfile}
+    COMMAND "${Qt5Core_RCC_EXECUTABLE}"
+    ARGS ${rcc_options} --format-version 1 -name ${trans_file} -o ${trans_outfile} ${trans_infile}
+    MAIN_DEPENDENCY ${trans_infile}
+    DEPENDS ${QM_FILES}
+)
+
+### EXECUTABLE
+#
+# "calamares_bin" is the main application, not to be confused with
+# the target "calamares" which is the non-GUI library part.
+#
 add_executable( calamares_bin ${calamaresSources} calamares.qrc ${trans_outfile} )
 target_include_directories( calamares_bin PRIVATE ${CMAKE_SOURCE_DIR} )
 set_target_properties(calamares_bin
@@ -81,6 +114,9 @@ install( FILES ${CMAKE_SOURCE_DIR}/data/images/squid.svg
     DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps
 )
 
+### TESTS
+#
+#
 if( BUILD_TESTING )
     # Don't install, these are just for enable_testing
     add_executable( loadmodule testmain.cpp )