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CMake: simplify QRC generation

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Use configure_file() to avoid stomping on timestamps: if the list
of translations doesn't change, we don't need to rebuild the
translated QRC.
This commit is contained in:
Adriaan de Groot 2020-07-29 10:01:49 +02:00
parent bfa1f618c7
commit afb0b36f58
2 changed files with 10 additions and 20 deletions
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25
CMakeModules/CalamaresAddTranslations.cmake
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@ -28,12 +28,9 @@ include( CMakeParseArguments )
macro(add_calamares_translations language)
list( APPEND CALAMARES_LANGUAGES ${ARGV} )
set( _rcc_version_support --format-version 1 )
set( calamares_i18n_qrc_content "<!DOCTYPE RCC><RCC version=\"1.0\">\n" )
set( calamares_i18n_qrc_content "" )
# calamares and qt language files
set( calamares_i18n_qrc_content "${calamares_i18n_qrc_content}<qresource prefix=\"/lang\">\n" )
foreach( lang ${CALAMARES_LANGUAGES} )
foreach( tlsource "calamares_${lang}" "tz_${lang}" )
if( EXISTS "${CMAKE_SOURCE_DIR}/lang/${tlsource}.ts" )
@ -43,31 +40,19 @@ macro(add_calamares_translations language)
endforeach()
endforeach()
set( calamares_i18n_qrc_content "${calamares_i18n_qrc_content}</qresource>\n" )
set( calamares_i18n_qrc_content "${calamares_i18n_qrc_content}</RCC>\n" )
file( WRITE ${CMAKE_BINARY_DIR}/lang/calamares_i18n.qrc "${calamares_i18n_qrc_content}" )
qt5_add_translation(QM_FILES ${TS_FILES})
## HACK HACK HACK - around rcc limitations to allow out of source-tree building
set( trans_file calamares_i18n )
set( trans_srcfile ${CMAKE_BINARY_DIR}/lang/${trans_file}.qrc )
set( trans_infile ${CMAKE_CURRENT_BINARY_DIR}/${trans_file}.qrc )
set( trans_outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${trans_file}.cxx )
# Copy the QRC file to the output directory
add_custom_command(
OUTPUT ${trans_infile}
COMMAND ${CMAKE_COMMAND} -E copy ${trans_srcfile} ${trans_infile}
MAIN_DEPENDENCY ${trans_srcfile}
)
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} ${_rcc_version_support} -name ${trans_file} -o ${trans_outfile} ${trans_infile}
ARGS ${rcc_options} --format-version 1 -name ${trans_file} -o ${trans_outfile} ${trans_infile}
MAIN_DEPENDENCY ${trans_infile}
DEPENDS ${QM_FILES}
)

5
lang/calamares_i18n.qrc.in Normal file
View File

@ -0,0 +1,5 @@
<!DOCTYPE RCC><RCC version="1.0">
<qresource prefix="/lang">
@calamares_i18n_qrc_content@
</qresource>
</RCC>