build: support building with cmake

CMakeLists.txt

@@ -0,0 +1,23 @@
+cmake_minimum_required(VERSION 3.8)
+
+project(espeak-ng
+  VERSION 1.52.0.1
+  DESCRIPTION "open source speech synthesizer that supports more than hundred languages and accents"
+  HOMEPAGE_URL "https://github.com/espeak-ng/espeak-ng"
+)
+
+include(cmake/deps.cmake)
+include(cmake/config.cmake)
+add_subdirectory(src)
+include(cmake/data.cmake)
+
+option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
+
+message(STATUS "Configuration:")
+message(STATUS "  shared: ${BUILD_SHARED_LIBS}")
+message(STATUS "  mbrola: ${USE_MBROLA} (${MBROLA_BIN})")
+message(STATUS "  libsonic: ${USE_LIBSONIC} (${SONIC_LIB} ${SONIC_INC})")
+message(STATUS "  libpcaudio: ${USE_LIBPCAUDIO} (${PCAUDIO_LIB} ${PCAUDIO_INC})")
+message(STATUS "  klatt: ${USE_KLATT}")
+message(STATUS "  speech-player: ${USE_SPEECHPLAYER}")
+message(STATUS "  async: ${USE_ASYNC}")

cmake/config.cmake

@@ -0,0 +1,10 @@
+include(CheckSymbolExists)
+check_symbol_exists(mkstemp "stdlib.h" HAVE_MKSTEMP)
+
+option(USE_MBROLA "Use mbrola for speech synthesis" ${HAVE_MBROLA})
+option(USE_LIBSONIC "Use libsonit for faster speech rates" ${HAVE_LIBSONIC})
+option(USE_LIBPCAUDIO "Use libPcAudio for sound output" ${HAVE_LIBPCAUDIO})
+
+option(USE_KLATT "Use klatt for speech synthesis" ON)
+option(USE_SPEECHPLAYER "Use speech-player for speech synthesis" ON)
+option(USE_ASYNC "Support asynchronous speech synthesis" ON)

cmake/data.cmake

@@ -0,0 +1,168 @@
+list(APPEND _dict_compile_list
+  af am an ar as az
+  ba be bg bn bpy bs
+  ca chr cmn cs cv cy
+  da de
+  el en eo es et eu
+  fa fi fr
+  ga gd gn grc gu
+  hak haw he hi hr ht hu hy
+  ia id io is it
+  ja jbo
+  ka kk kl kn kok ko ku ky
+  la lb lfn lt lv
+  mi mk ml mr ms mto mt my
+  nci ne nl nog no
+  om or
+  pap pa piqd pl pt py
+  qdb quc qu qya
+  ro ru
+  sd shn si sjn sk sl smj sq sr sv sw
+  ta te th tk tn tr tt
+  ug uk ur uz
+  vi
+  yue
+)
+
+list(APPEND _mbrola_lang_list
+  af1 ar1 ar2
+  ca cmn cr1 cs
+  de2 de4 de6 de8
+  ee1 en1 es es3 es4
+  fr
+  gr1 gr2 grc-de6
+  he hn1 hu1
+  ic1 id1 in ir1 it1 it3
+  jp
+  la1 lt
+  ma1 mx1 mx2
+  nl nz1
+  pl1 pt1 ptbr ptbr4
+  ro1
+  sv sv2
+  tl1 tr1
+  us us3
+  vz
+)
+
+set(DATA_DIST_ROOT ${CMAKE_CURRENT_BINARY_DIR})
+set(DATA_DIST_DIR ${DATA_DIST_ROOT}/espeak-ng-data)
+set(PHONEME_TMP_DIR ${DATA_DIST_ROOT}/phsource)
+set(DICT_TMP_DIR ${DATA_DIST_ROOT}/dictsource)
+
+set(DATA_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/espeak-ng-data)
+set(PHONEME_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/phsource)
+set(DICT_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/dictsource)
+
+file(MAKE_DIRECTORY "${DATA_DIST_DIR}")
+file(MAKE_DIRECTORY "${DICT_TMP_DIR}")
+file(COPY "${DATA_SRC_DIR}/lang" DESTINATION "${DATA_DIST_DIR}")
+file(COPY "${DATA_SRC_DIR}/voices/!v" DESTINATION "${DATA_DIST_DIR}/voices")
+file(COPY "${PHONEME_SRC_DIR}" DESTINATION "${DATA_DIST_ROOT}")
+
+set(ESPEAK_RUN_ENV ${CMAKE_COMMAND} -E env "ESPEAK_DATA_PATH=${DATA_DIST_ROOT}")
+set(ESPEAK_RUN_CMD ${ESPEAK_RUN_ENV} $ENV{VALGRIND} "$<TARGET_FILE:espeak-ng-bin>")
+
+add_custom_command(
+  OUTPUT "${DATA_DIST_DIR}/intonations"
+  COMMAND ${ESPEAK_RUN_CMD} --compile-intonations
+  WORKING_DIRECTORY "${PHONEME_SRC_DIR}"
+  COMMENT "Compile intonations"
+  DEPENDS
+    "$<TARGET_FILE:espeak-ng-bin>"
+    "${PHONEME_SRC_DIR}/intonation"
+)
+
+set(_phon_deps "")
+
+function(check_phon_deps _file)
+  set(_file "${PHONEME_SRC_DIR}/${_file}")
+  list(APPEND _phon_deps "${_file}")
+
+  file(STRINGS "${_file}" _phon_incs REGEX "include .+")
+  list(TRANSFORM _phon_incs REPLACE "^[ \t]*include[ \t]+" "")
+  foreach(_inc ${_phon_incs})
+    check_phon_deps(${_inc})
+  endforeach(_inc)
+  set(_phon_deps ${_phon_deps} PARENT_SCOPE)
+endfunction(check_phon_deps)
+
+check_phon_deps("phonemes")
+
+add_custom_command(
+  OUTPUT
+    "${DATA_DIST_DIR}/phondata"
+    "${DATA_DIST_DIR}/phondata-manifest"
+    "${DATA_DIST_DIR}/phonindex"
+    "${DATA_DIST_DIR}/phontab"
+  COMMAND ${ESPEAK_RUN_CMD} --compile-phonemes
+  WORKING_DIRECTORY "${PHONEME_SRC_DIR}"
+  COMMENT "Compile phonemes"
+  DEPENDS
+    "$<TARGET_FILE:espeak-ng-bin>"
+    ${_phon_deps}
+)
+
+list(APPEND _dict_targets)
+list(APPEND _mbr_targets)
+
+foreach(_dict_name ${_dict_compile_list})
+  set(_dict_target "${DATA_DIST_DIR}/${_dict_name}_dict")
+  set(_dict_deps "")
+  list(APPEND _dict_targets ${_dict_target})
+  list(APPEND _dict_deps
+    "${DICT_SRC_DIR}/${_dict_name}_rules"
+    "${DICT_SRC_DIR}/${_dict_name}_list"
+  )
+
+  if(EXISTS "${DICT_SRC_DIR}/extra/${_dict_name}_listx")
+    option(EXTRA_${_dict_name} "Compile extra ${_dict_name} dictionary" ON)
+    if(EXTRA_${_dict_name})
+      list(APPEND _dict_deps "${DICT_SRC_DIR}/extra/${_dict_name}_listx")
+    else()
+      file(REMOVE "${DICT_TMP_DIR}/${_dict_name}_listx")
+    endif()
+  elseif(EXISTS "${DICT_SRC_DIR}/${_dict_name}_listx")
+    list(APPEND _dict_deps "${DICT_SRC_DIR}/${_dict_name}_listx")
+  endif()
+  if(EXISTS "${DICT_SRC_DIR}/${_dict_name}_emoji")
+    list(APPEND _dict_deps "${DICT_SRC_DIR}/${_dict_name}_emoji")
+  endif()
+
+  add_custom_command(
+    OUTPUT "${_dict_target}"
+    COMMAND ${CMAKE_COMMAND} -E copy ${_dict_deps} "${DICT_TMP_DIR}/"
+    COMMAND ${ESPEAK_RUN_CMD} --compile=${_dict_name}
+    WORKING_DIRECTORY "${DICT_TMP_DIR}"
+    DEPENDS
+      "$<TARGET_FILE:espeak-ng-bin>"
+      "${DATA_DIST_DIR}/phondata"
+      "${DATA_DIST_DIR}/intonations"
+      ${_dict_deps}
+  )
+endforeach()
+
+if (HAVE_MBROLA AND USE_MBROLA)
+  file(COPY "${DATA_SRC_DIR}/voices/mb" DESTINATION "${DATA_DIST_DIR}/voices")
+  file(MAKE_DIRECTORY "${DATA_DIST_DIR}/mbrola_ph")
+  foreach(_mbl ${_mbrola_lang_list})
+    set(_mbl_src "${PHONEME_SRC_DIR}/mbrola/${_mbl}")
+    set(_mbl_out "${DATA_DIST_DIR}/mbrola_ph/${_mbl}_phtrans")
+    list(APPEND _mbr_targets ${_mbl_out})
+    add_custom_command(
+      OUTPUT "${_mbl_out}"
+      COMMAND ${ESPEAK_RUN_CMD} --compile-mbrola="${_mbl_src}"
+      DEPENDS "$<TARGET_FILE:espeak-ng-bin>" "${_mbl_src}"
+    )
+  endforeach(_mbl)
+endif()
+
+add_custom_target(
+  data ALL
+  DEPENDS
+    "${DATA_DIST_DIR}/intonations"
+    "${DATA_DIST_DIR}/phondata"
+    ${_dict_targets}
+    ${_mbr_targets}
+)
+install(DIRECTORY ${DATA_DIST_DIR} DESTINATION share)

cmake/deps.cmake

@@ -0,0 +1,33 @@
+find_library(SONIC_LIB sonic)
+find_path(SONIC_INC "sonic.h")
+find_library(PCAUDIO_LIB pcaudio)
+find_path(PCAUDIO_INC "pcaudiolib/audio.h")
+find_library(PTHREAD_LIB pthread)
+find_program(MBROLA_BIN mbrola)
+
+include(FetchContent)
+
+if (PTHREAD_LIB)
+  set(HAVE_PTHREAD ON)
+endif(PTHREAD_LIB)
+if (MBROLA_BIN)
+  set(HAVE_MBROLA ON)
+endif(MBROLA_BIN)
+if (SONIC_LIB AND SONIC_INC)
+  set(HAVE_LIBSONIC ON)
+else()
+  FetchContent_Declare(sonic-git
+    GIT_REPOSITORY https://github.com/waywardgeek/sonic.git
+    GIT_TAG fbf75c3d6d846bad3bb3d456cbc5d07d9fd8c104
+  )
+  FetchContent_MakeAvailable(sonic-git)
+  FetchContent_GetProperties(sonic-git)
+  add_library(sonic OBJECT ${sonic-git_SOURCE_DIR}/sonic.c)
+  target_include_directories(sonic PUBLIC ${sonic-git_SOURCE_DIR})
+  set(HAVE_LIBSONIC ON)
+  set(SONIC_LIB sonic)
+  set(SONIC_INC ${sonic-git_SOURCE_DIR})
+endif()
+if (PCAUDIO_LIB AND PCAUDIO_INC)
+  set(HAVE_LIBPCAUDIO ON)
+endif()

src/CMakeLists.txt

@@ -0,0 +1,20 @@
+add_library(espeak-include INTERFACE)
+target_include_directories(espeak-include INTERFACE include include/compat)
+
+add_subdirectory(ucd-tools)
+add_subdirectory(speechPlayer)
+add_subdirectory(libespeak-ng)
+
+add_executable(espeak-ng-bin espeak-ng.c)
+set_target_properties(espeak-ng-bin PROPERTIES OUTPUT_NAME espeak-ng)
+target_link_libraries(
+  espeak-ng-bin PRIVATE espeak-ng espeak-ng-config
+)
+add_custom_target(
+  speak-ng ALL
+  ${CMAKE_COMMAND} -E create_symlink espeak-ng ${CMAKE_CURRENT_BINARY_DIR}/speak-ng
+  COMMENT "Link espeak-ng to speak-ng"
+  DEPENDS espeak-ng-bin
+)
+install(TARGETS espeak-ng-bin)
+install(DIRECTORY include/espeak include/espeak-ng TYPE INCLUDE)

src/libespeak-ng/CMakeLists.txt

@@ -0,0 +1,97 @@
+set(ESPEAK_CONFIG_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
+set(ESPEAK_CONFIG_H ${ESPEAK_CONFIG_DIR}/config.h)
+configure_file(config.h.in ${ESPEAK_CONFIG_H})
+
+add_library(espeak-ng-config INTERFACE)
+target_include_directories(espeak-ng-config INTERFACE ${ESPEAK_CONFIG_DIR})
+
+add_library(espeak-ng
+  common.c
+  mnemonics.c
+  error.c
+  ieee80.c
+
+  compiledata.c
+  compiledict.c
+
+  dictionary.c
+  encoding.c
+  intonation.c
+  langopts.c
+  numbers.c
+  phoneme.c
+  phonemelist.c
+  readclause.c
+  setlengths.c
+  soundicon.c
+  spect.c
+  ssml.c
+  synthdata.c
+  synthesize.c
+  tr_languages.c
+  translate.c
+  translateword.c
+  voices.c
+  wavegen.c
+  speech.c
+
+  espeak_api.c
+)
+
+target_compile_options(espeak-ng PRIVATE
+  "-fPIC"
+  "-fvisibility=hidden"
+  "-fno-exceptions"
+  "-fwrapv"
+
+  "-pedantic"
+
+  "-Wunused-parameter"
+  "-Wunused"
+  "-Wuninitialized"
+  "-Wreturn-type"
+  "-Wmissing-prototypes"
+  "-Wint-conversion"
+  "-Wimplicit"
+)
+target_compile_definitions(espeak-ng PRIVATE "LIBESPEAK_NG_EXPORT")
+
+if (USE_ASYNC)
+  target_sources(espeak-ng PRIVATE
+    event.c
+    fifo.c
+    espeak_command.c
+  )
+endif(USE_ASYNC)
+
+if (USE_MBROLA)
+  target_sources(espeak-ng PRIVATE
+    mbrowrap.c
+    compilembrola.c
+    synth_mbrola.c
+  )
+endif(USE_MBROLA)
+
+if (USE_KLATT)
+  target_sources(espeak-ng PRIVATE klatt.c)
+endif(USE_KLATT)
+
+if (USE_SPEECHPLAYER)
+  target_sources(espeak-ng PRIVATE sPlayer.c)
+  target_link_libraries(espeak-ng PRIVATE speechPlayer)
+endif(USE_SPEECHPLAYER)
+
+if (HAVE_LIBSONIC AND USE_LIBSONIC)
+  target_link_libraries(espeak-ng PRIVATE ${SONIC_LIB})
+  target_include_directories(espeak-ng PRIVATE ${SONIC_INC})
+endif()
+
+if (HAVE_LIBPCAUDIO AND USE_LIBPCAUDIO)
+  target_link_libraries(espeak-ng PRIVATE ${PCAUDIO_LIB})
+  target_include_directories(espeak-ng PRIVATE ${PCAUDIO_INC})
+endif()
+
+target_link_libraries(espeak-ng PRIVATE espeak-ng-config ucd m)
+target_link_libraries(espeak-ng PUBLIC espeak-include)
+
+install(TARGETS espeak-ng LIBRARY)

src/libespeak-ng/config.h.in

@@ -0,0 +1,10 @@
+#cmakedefine01 HAVE_MKSTEMP
+
+#cmakedefine01 USE_ASYNC
+#cmakedefine01 USE_KLATT
+#cmakedefine01 USE_LIBPCAUDIO
+#cmakedefine01 USE_LIBSONIC
+#cmakedefine01 USE_MBROLA
+#cmakedefine01 USE_SPEECHPLAYER
+
+#define PACKAGE_VERSION "${PROJECT_VERSION}"

src/speechPlayer/CMakeLists.txt

@@ -0,0 +1,8 @@
+add_library(speechPlayer STATIC
+  src/frame.cpp
+  src/speechPlayer.cpp
+  src/speechWaveGenerator.cpp
+)
+target_include_directories(speechPlayer PUBLIC include)
+target_compile_options(speechPlayer PRIVATE "-fPIC")
+install(TARGETS speechPlayer ARCHIVE)

src/ucd-tools/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_library(ucd STATIC
+  src/case.c
+  src/categories.c
+  src/ctype.c
+  src/proplist.c
+  src/scripts.c
+  src/tostring.c
+)
+target_include_directories(ucd PUBLIC src/include)
+install(TARGETS ucd ARCHIVE)