Add the ability to compile the libraries with a CMake generated project

ZXingObjC/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC VERSION 3.4.5 )
+
+option( ZXINGOBJC_AZTEC "Aztec barcode support" TRUE )
+option( ZXINGOBJC_DATAMATRIX "Datamatrix support" TRUE )
+option( ZXINGOBJC_MAXICODE "Maxicode support" TRUE )
+option( ZXINGOBJC_ONED "1D barcode support" TRUE )
+option( ZXINGOBJC_PDF417 "PDF417 support" TRUE )
+option( ZXINGOBJC_QRCODE "QR code support" TRUE )
+
+add_subdirectory( client )
+add_subdirectory( common )
+add_subdirectory( core )
+
+add_subdirectory( aztec )
+add_subdirectory( datamatrix )
+add_subdirectory( maxicode )
+add_subdirectory( multi )
+add_subdirectory( oned )
+add_subdirectory( pdf417 )
+add_subdirectory( qrcode )
+
+
+set( SOURCE_FILES
+        ZXMultiFormatReader.m
+        ZXMultiFormatWriter.m )
+
+set( HEADER_FILES
+        ZXMultiFormatReader.h
+        ZXMultiFormatWriter.h )
+
+add_library( zxing SHARED ${HEADER_FILES} ${SOURCE_FILES} )
+
+target_link_libraries( zxing PRIVATE client common core multi )
+find_library( AVFOUNDATION_FRAMEWORK AVFoundation )
+find_library( QUARTZCORE_FRAMEWORK QuartzCore )
+target_link_libraries( zxing PRIVATE ${AVFOUNDATION_FRAMEWORK} ${QUARTZCORE_FRAMEWORK} )
+
+if( CMAKE_SYSTEM_NAME STREQUAL Darwin )
+find_library( COCOA_FRAMEWORK Cocoa )
+find_library( COREMEDIA_FRAMEWORK CoreMedia )
+target_link_libraries( zxing PRIVATE ${COCOA_FRAMEWORK} ${COREMEDIA_FRAMEWORK} )
+endif()
+
+if( CMAKE_SYSTEM_NAME STREQUAL iOS )
+find_library( UIKIT_FRAMEWORK UIKit )
+find_library( COREGRAPHICS_FRAMEWORK CoreGraphics )
+find_library( COREVIDEO_FRAMEWORK CoreVideo )
+find_library( IMAGEIO_FRAMEWORK ImageIO )
+target_link_libraries( zxing
+    PRIVATE
+        ${COREGRAPHICS_FRAMEWORK}
+        ${COREVIDEO_FRAMEWORK}
+        ${IMAGEIO_FRAMEWORK}
+        ${UIKIT_FRAMEWORK} )
+endif()
+
+set( ZXINGOBJC_PUBLIC_HEADERS )
+list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/core/ZXingObjCCore.h )
+list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_BINARY_DIR}/ZXingObjC.h )
+if( ZXINGOBJC_AZTEC )
+    target_link_libraries( zxing PRIVATE aztec )
+    target_include_directories( zxing PUBLIC aztec )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/aztec/ZXingObjCAztec.h )
+endif( ZXINGOBJC_AZTEC )
+
+if( ZXINGOBJC_DATAMATRIX )
+    target_link_libraries( zxing PRIVATE datamatrix )
+    target_include_directories( zxing PUBLIC datamatrix )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/datamatrix/ZXingObjCDataMatrix.h )
+endif( ZXINGOBJC_DATAMATRIX )
+
+if( ZXINGOBJC_MAXICODE )
+    target_link_libraries( zxing PRIVATE maxicode )
+    target_include_directories( zxing PUBLIC maxicode )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/maxicode/ZXingObjCMaxiCode.h )
+endif( ZXINGOBJC_MAXICODE )
+
+if( ZXINGOBJC_ONED )
+    target_link_libraries( zxing PRIVATE oned )
+    target_include_directories( zxing PUBLIC oned )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/oned/ZXingObjCOneD.h )
+endif( ZXINGOBJC_ONED )
+
+if( ZXINGOBJC_PDF417 )
+    target_link_libraries( zxing PRIVATE pdf417 )
+    target_include_directories( zxing PUBLIC pdf417 )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/pdf417/ZXingObjCPDF417.h )
+endif( ZXINGOBJC_PDF417 )
+
+if( ZXINGOBJC_QRCODE )
+    target_link_libraries( zxing PRIVATE qrcode )
+    target_include_directories( zxing PUBLIC qrcode )
+    list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/qrcode/ZXingObjCQRCode.h )
+endif( ZXINGOBJC_QRCODE )
+
+list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/ZXMultiFormatReader.h )
+list( APPEND ZXINGOBJC_PUBLIC_HEADERS ${CMAKE_CURRENT_LIST_DIR}/ZXMultiFormatWriter.h )
+set_target_properties( zxing PROPERTIES
+        FRAMEWORK TRUE
+        OUTPUT_NAME ZXingObjC
+        MACOSX_FRAMEWORK_IDENTIFIER com.zxing.ZXingObjC
+        PUBLIC_HEADER "${ZXINGOBJC_PUBLIC_HEADERS}" )
+
+target_sources( zxing PUBLIC ${ZXINGOBJC_PUBLIC_HEADERS} )
+
+foreach( ZXINGOBJC_PUBLIC_HEADER ${ZXINGOBJC_PUBLIC_HEADERS} )
+    get_filename_component( ZXINGOBJC_SUBSPEC ${ZXINGOBJC_PUBLIC_HEADER} NAME )
+    string( APPEND ZXINGOBJC_UMBRELLA_IMPORTS "#import <ZXingObjC/${ZXINGOBJC_SUBSPEC}>\n" )
+endforeach()
+configure_file( ZXingObjC.h.in ${CMAKE_CURRENT_BINARY_DIR}/ZXingObjC.h )

ZXingObjC/ZXingObjC.h.in

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2012 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+${ZXINGOBJC_UMBRELLA_IMPORTS}

ZXingObjC/aztec/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-aztec )
+
+set( HEADER_FILES
+    ZXAztecWriter.h
+    ZXingObjCAztec.h
+    ZXAztecDetectorResult.h
+    ZXAztecReader.h )
+
+set( SOURCE_FILES 
+    ZXAztecDetectorResult.m
+    ZXAztecReader.m
+    ZXAztecWriter.m )
+
+add_library( aztec STATIC ${HEADER_FILES} ${SOURCE_FILES} )
+target_link_libraries( aztec
+    PRIVATE
+        common
+        common-detector
+        common-reedsolomon
+        core
+        aztec-decoder
+        aztec-detector
+        aztec-encoder )
+target_include_directories( aztec
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+
+add_subdirectory( encoder )
+add_subdirectory( decoder )
+add_subdirectory( detector )

ZXingObjC/aztec/decoder/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-aztec-decoder )
+
+set( HEADER_FILES
+    ZXAztecDecoder.h )
+
+set( SOURCE_FILES 
+    ZXAztecDecoder.m )
+
+add_library( aztec-decoder OBJECT ${HEADER_FILES} ${SOURCE_FILES} )
+target_link_libraries( aztec-decoder PRIVATE common )
+target_include_directories( aztec-decoder
+    PRIVATE
+        $<TARGET_PROPERTY:aztec,INCLUDE_DIRECTORIES>
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+set_property( TARGET aztec-decoder APPEND_STRING PROPERTY COMPILE_FLAGS -fobjc-arc )
+

ZXingObjC/aztec/detector/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-aztec-detector )
+
+set( HEADER_FILES
+    ZXAztecDetector.h )
+
+set( SOURCE_FILES 
+    ZXAztecDetector.m )
+
+add_library( aztec-detector OBJECT ${HEADER_FILES} ${SOURCE_FILES} )
+target_include_directories( aztec-detector
+    PRIVATE
+        $<TARGET_PROPERTY:aztec,INCLUDE_DIRECTORIES>
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+set_property( TARGET aztec-detector APPEND_STRING PROPERTY COMPILE_FLAGS -fobjc-arc )
+

ZXingObjC/aztec/encoder/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-aztec-encoder )
+
+set( HEADER_FILES
+    ZXAztecEncoder.h
+    ZXAztecHighLevelEncoder.h
+    ZXAztecSimpleToken.h
+    ZXAztecBinaryShiftToken.h
+    ZXAztecState.h
+    ZXAztecToken.h
+    ZXAztecCode.h )
+
+set( SOURCE_FILES 
+    ZXAztecToken.m
+    ZXAztecState.m
+    ZXAztecBinaryShiftToken.m
+    ZXAztecCode.m
+    ZXAztecHighLevelEncoder.m
+    ZXAztecEncoder.m
+    ZXAztecSimpleToken.m )
+
+add_library( aztec-encoder OBJECT ${HEADER_FILES} ${SOURCE_FILES} )
+target_link_libraries( aztec-encoder PRIVATE common common-reedsolomon )
+target_include_directories( aztec-encoder
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+set_property( TARGET aztec-encoder APPEND_STRING PROPERTY COMPILE_FLAGS -fobjc-arc )
+

ZXingObjC/client/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-client )
+
+set( HEADER_FILES
+    ZXCaptureDelegate.h
+    ZXCGImageLuminanceSourceInfo.h
+    ZXImage.h
+    ZXCGImageLuminanceSource.h
+    ZXCapture.h )
+
+set( SOURCE_FILES 
+    ZXImage.m
+    ZXCapture.m
+    ZXCGImageLuminanceSource.m
+    ZXCGImageLuminanceSourceInfo.m )
+
+add_library( client OBJECT ${HEADER_FILES} ${SOURCE_FILES} )
+target_link_libraries( client PRIVATE common core )
+target_include_directories( client
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+set_property( TARGET client APPEND_STRING PROPERTY COMPILE_FLAGS -fobjc-arc )
+
+add_subdirectory( result )

ZXingObjC/client/result/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.5 )
+
+project( ZXingObjC-client-result )
+
+set( HEADER_FILES
+    ZXEmailAddressParsedResult.h
+    ZXSMSMMSResultParser.h
+    ZXAddressBookAUResultParser.h
+    ZXSMTPResultParser.h
+    ZXResultParser.h
+    ZXBizcardResultParser.h
+    ZXTextParsedResult.h
+    ZXURIParsedResult.h
+    ZXTelParsedResult.h
+    ZXProductParsedResult.h
+    ZXGeoParsedResult.h
+    ZXBookmarkDoCoMoResultParser.h
+    ZXWifiParsedResult.h
+    ZXParsedResultType.h
+    ZXISBNParsedResult.h
+    ZXVINParsedResult.h
+    ZXCalendarParsedResult.h
+    ZXSMSParsedResult.h
+    ZXExpandedProductParsedResult.h
+    ZXSMSTOMMSTOResultParser.h
+    ZXVCardResultParser.h
+    ZXURIResultParser.h
+    ZXAbstractDoCoMoResultParser.h
+    ZXParsedResult.h
+    ZXEmailAddressResultParser.h
+    ZXEmailDoCoMoResultParser.h
+    ZXAddressBookDoCoMoResultParser.h
+    ZXProductResultParser.h
+    ZXVEventResultParser.h
+    ZXTelResultParser.h
+    ZXWifiResultParser.h
+    ZXGeoResultParser.h
+    ZXExpandedProductResultParser.h
+    ZXAddressBookParsedResult.h
+    ZXISBNResultParser.h
+    ZXURLTOResultParser.h
+    ZXVINResultParser.h )
+
+set( SOURCE_FILES 
+    ZXEmailAddressResultParser.m
+    ZXParsedResult.m
+    ZXURIResultParser.m
+    ZXAbstractDoCoMoResultParser.m
+    ZXVCardResultParser.m
+    ZXTelResultParser.m
+    ZXVEventResultParser.m
+    ZXProductResultParser.m
+    ZXAddressBookDoCoMoResultParser.m
+    ZXEmailDoCoMoResultParser.m
+    ZXGeoResultParser.m
+    ZXWifiResultParser.m
+    ZXURLTOResultParser.m
+    ZXVINResultParser.m
+    ZXISBNResultParser.m
+    ZXAddressBookParsedResult.m
+    ZXExpandedProductResultParser.m
+    ZXTextParsedResult.m
+    ZXURIParsedResult.m
+    ZXBizcardResultParser.m
+    ZXResultParser.m
+    ZXSMTPResultParser.m
+    ZXAddressBookAUResultParser.m
+    ZXSMSMMSResultParser.m
+    ZXEmailAddressParsedResult.m
+    ZXProductParsedResult.m
+    ZXTelParsedResult.m
+    ZXBookmarkDoCoMoResultParser.m
+    ZXWifiParsedResult.m
+    ZXGeoParsedResult.m
+    ZXSMSTOMMSTOResultParser.m
+    ZXExpandedProductParsedResult.m
+    ZXSMSParsedResult.m
+    ZXCalendarParsedResult.m
+    ZXVINParsedResult.m
+    ZXISBNParsedResult.m )
+
+add_library( client-result OBJECT ${HEADER_FILES} ${SOURCE_FILES} )
+target_link_libraries( client-result PRIVATE common core oned )
+target_include_directories( client-result
+    PUBLIC
+        ${CMAKE_CURRENT_LIST_DIR} )
+set_property( TARGET client-result APPEND_STRING PROPERTY COMPILE_FLAGS -fobjc-arc )
+