add CMake files

CMakeLists.txt

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+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+
+PROJECT(Echoprint)
+
+SET(INSTALL_LIB_DIR     "lib"             CACHE PATH "Installation directory for libraries")
+SET(INSTALL_BIN_DIR     "bin"             CACHE PATH "Installation directory for executables")
+SET(INSTALL_INCLUDE_DIR "include/codegen" CACHE PATH "Installation directory for header files")
+
+ADD_SUBDIRECTORY(src)

src/CMakeLists.txt

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+# Create the library
+FILE(GLOB codegen_SRCS
+  "${CMAKE_CURRENT_SOURCE_DIR}/Codegen.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/AudioStreamInput.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/Whitening.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/AudioBufferInput.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/MatrixUtility.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/Metadata.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/Fingerprint.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/Base64.cxx"
+  "${CMAKE_CURRENT_SOURCE_DIR}/SubbandAnalysis.cxx"
+  )
+FILE(GLOB codegen_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/*.h")
+
+# Find package taglib.
+FIND_PATH(TagLib_INCLUDE_DIRS fileref.h
+  PATH_SUFFIXES taglib
+  DOC "Directory where TagLib headers are located"
+  )
+FIND_LIBRARY(TagLib_LIBRARY tag
+  DOC "The TagLib library"
+  )
+
+FIND_PACKAGE(ZLIB REQUIRED)
+FIND_PACKAGE(Threads REQUIRED)
+
+INCLUDE_DIRECTORIES(SYSTEM
+  ${TagLib_INCLUDE_DIRS}
+  )
+
+ADD_LIBRARY(codegen SHARED ${codegen_SRCS})
+TARGET_LINK_LIBRARIES(codegen
+                      ${CMAKE_THREAD_LIBS_INIT}
+                      ${TagLib_LIBRARY}
+                      ${ZLIB_LIBRARIES}
+                      )
+SET_TARGET_PROPERTIES(codegen PROPERTIES
+  PUBLIC_HEADER "${codegen_HEADERS}"
+  VERSION 4.1.1
+  SOVERSION 4
+  )
+INSTALL(TARGETS codegen
+  LIBRARY DESTINATION "${INSTALL_LIB_DIR}" COMPONENT shlib # .so
+  ARCHIVE DESTINATION "${INSTALL_LIB_DIR}" COMPONENT shlib # .a
+  PUBLIC_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}" COMPONENT dev
+  )
+
+# The main file
+ADD_EXECUTABLE(echoprint-codegen
+  "${CMAKE_CURRENT_SOURCE_DIR}/main.cxx"
+  )
+TARGET_LINK_LIBRARIES(echoprint-codegen codegen)
+INSTALL(TARGETS echoprint-codegen
+  DESTINATION "${INSTALL_BIN_DIR}"
+  )