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# Generates a header file with a hash.
function(qt_declarative_write_tag_header target_name)
set(tag_file "${CMAKE_CURRENT_SOURCE_DIR}/../../.tag")
set(tag_contents "")
if(EXISTS "${tag_file}")
file(READ "${tag_file}" tag_contents)
endif()
if(NOT tag_file STREQUAL "$Format:%H$")
set(QML_COMPILE_HASH "${tag_contents}")
string(STRIP "${QML_COMPILE_HASH}" QML_COMPILE_HASH)
elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../../.git")
execute_process(
COMMAND git rev-parse HEAD
OUTPUT_VARIABLE QML_COMPILE_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
string(LENGTH "${QML_COMPILE_HASH}" QML_COMPILE_HASH_LENGTH)
configure_file("qml_compile_hash_p.h.in" "${CMAKE_CURRENT_BINARY_DIR}/qml_compile_hash_p.h")
endfunction()
find_package(PythonInterp REQUIRED)
# Generate a header file containing a regular expression jit table.
function(qt_declarative_generate_reg_exp_jit_tables consuming_target)
set(generate_dir "${CMAKE_CURRENT_BINARY_DIR}/.generated")
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
string(APPEND generate_dir "/debug")
elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
string(APPEND generate_dir "/release")
endif()
set(output_file "${generate_dir}/RegExpJitTables.h")
set(retgen_script_file "${CMAKE_CURRENT_SOURCE_DIR}/../3rdparty/masm/yarr/create_regex_tables")
add_custom_command(
OUTPUT "${output_file}"
COMMAND "${PYTHON_EXECUTABLE}" ${retgen_script_file} ${output_file}
MAIN_DEPENDENCY ${retgen_script_file}
)
target_sources(${consuming_target} PRIVATE ${output_file})
target_include_directories(${consuming_target} PRIVATE $<BUILD_INTERFACE:${generate_dir}>)
endfunction()
function(qt_qml_find_python out_var_path out_var_found)
find_program(QT_QML_PYTHON_PATH
NAMES python python2 python3 py
DOC "Qt Declarative python path")
if(QT_QML_PYTHON_PATH)
set(${out_var_path} "${QT_QML_PYTHON_PATH}" PARENT_SCOPE)
set(${out_var_found} "TRUE" PARENT_SCOPE)
else()
set(${out_var_found} "FALSE" PARENT_SCOPE)
endif()
endfunction()
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