Pillow

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cmake_minimum_required(VERSION 3.12)
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project(fribidi)
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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include_directories(lib)
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function(extract_regex_1 var text regex)
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	string(REGEX MATCH ${regex} _ ${text})
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	set(${var} "${CMAKE_MATCH_1}" PARENT_SCOPE)
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endfunction()
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function(fribidi_conf)
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	file(READ configure.ac FRIBIDI_CONF)
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	extract_regex_1(FRIBIDI_MAJOR_VERSION     "${FRIBIDI_CONF}" "\\(fribidi_major_version, ([0-9]+)\\)")
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	extract_regex_1(FRIBIDI_MINOR_VERSION     "${FRIBIDI_CONF}" "\\(fribidi_minor_version, ([0-9]+)\\)")
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	extract_regex_1(FRIBIDI_MICRO_VERSION     "${FRIBIDI_CONF}" "\\(fribidi_micro_version, ([0-9]+)\\)")
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	extract_regex_1(FRIBIDI_INTERFACE_VERSION "${FRIBIDI_CONF}" "\\(fribidi_interface_version, ([0-9]+)\\)")
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	extract_regex_1(FRIBIDI_INTERFACE_AGE     "${FRIBIDI_CONF}" "\\(fribidi_interface_age, ([0-9]+)\\)")
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	extract_regex_1(FRIBIDI_BINARY_AGE        "${FRIBIDI_CONF}" "\\(fribidi_binary_age, ([0-9]+)\\)")
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	set(FRIBIDI_VERSION "${FRIBIDI_MAJOR_VERSION}.${FRIBIDI_MINOR_VERSION}.${FRIBIDI_MICRO_VERSION}")
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	set(PACKAGE "fribidi")
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	set(PACKAGE_NAME "GNU FriBidi")
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	set(PACKAGE_BUGREPORT "https://github.com/fribidi/fribidi/issues/new")
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	set(SIZEOF_INT 4)
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	set(FRIBIDI_MSVC_BUILD_PLACEHOLDER "#define FRIBIDI_BUILT_WITH_MSVC")
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	message("Detected ${PACKAGE_NAME} version ${FRIBIDI_VERSION}")
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	configure_file(lib/fribidi-config.h.in ${CMAKE_CURRENT_SOURCE_DIR}/lib/fribidi-config.h @ONLY)
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endfunction()
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fribidi_conf()
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option(ARCH "Target architecture")
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if(${ARCH} STREQUAL ARM64)
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    set(GEN FALSE)
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else()
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    set(GEN TRUE)
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endif()
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message("Generate tab.i files: " ${GEN})
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function(prepend var prefix)
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	set(out "")
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	foreach(f ${ARGN})
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		list(APPEND out "${prefix}${f}")
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	endforeach()
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	set(${var} "${out}" PARENT_SCOPE)
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endfunction()
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macro(fribidi_definitions _TGT)
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	target_compile_definitions(${_TGT} PUBLIC
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		HAVE_MEMSET
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		HAVE_MEMMOVE
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		HAVE_STRDUP
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		HAVE_STDLIB_H=1
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		HAVE_STRING_H=1
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		HAVE_MEMORY_H=1
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		#HAVE_STRINGS_H
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		#HAVE_SYS_TIMES_H
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		STDC_HEADERS=1
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		HAVE_STRINGIZE=1)
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endmacro()
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function(fribidi_gen _NAME _OUTNAME _PARAM)
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	set(_OUT ${CMAKE_CURRENT_SOURCE_DIR}/lib/${_OUTNAME})
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	if(GEN)
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        prepend(_DEP "${CMAKE_CURRENT_SOURCE_DIR}/gen.tab/" ${ARGN})
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        add_executable(gen-${_NAME}
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            gen.tab/gen-${_NAME}.c
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            gen.tab/packtab.c)
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        fribidi_definitions(gen-${_NAME})
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        target_compile_definitions(gen-${_NAME}
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            PUBLIC DONT_HAVE_FRIBIDI_CONFIG_H)
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        add_custom_command(
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            COMMAND gen-${_NAME} ${_PARAM} ${_DEP} > ${_OUT}
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            DEPENDS ${_DEP}
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            OUTPUT ${_OUT})
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    endif(GEN)
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	list(APPEND FRIBIDI_SOURCES_GENERATED "${_OUT}")
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	set(FRIBIDI_SOURCES_GENERATED ${FRIBIDI_SOURCES_GENERATED} PARENT_SCOPE)
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endfunction()
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fribidi_gen(unicode-version fribidi-unicode-version.h ""
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	unidata/ReadMe.txt unidata/BidiMirroring.txt)
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macro(fribidi_tab _NAME)
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	fribidi_gen(${_NAME}-tab ${_NAME}.tab.i 2 ${ARGN})
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	if(GEN)
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        target_sources(gen-${_NAME}-tab
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            PRIVATE lib/fribidi-unicode-version.h)
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	endif(GEN)
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endmacro()
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fribidi_tab(bidi-type unidata/UnicodeData.txt)
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fribidi_tab(joining-type unidata/UnicodeData.txt unidata/ArabicShaping.txt)
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fribidi_tab(arabic-shaping unidata/UnicodeData.txt)
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fribidi_tab(mirroring unidata/BidiMirroring.txt)
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fribidi_tab(brackets unidata/BidiBrackets.txt unidata/UnicodeData.txt)
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fribidi_tab(brackets-type unidata/BidiBrackets.txt)
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add_custom_target(fribidi-gen DEPENDS ${FRIBIDI_SOURCES_GENERATED})
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file(GLOB FRIBIDI_SOURCES lib/*.c)
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file(GLOB FRIBIDI_HEADERS lib/*.h)
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add_library(fribidi SHARED
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    ${FRIBIDI_SOURCES}
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    ${FRIBIDI_HEADERS}
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    ${FRIBIDI_SOURCES_GENERATED})
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fribidi_definitions(fribidi)
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target_compile_definitions(fribidi
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    PUBLIC "-DFRIBIDI_BUILD")
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