move to new cspot

components/spotify/cspot/bell/external/opus/cmake/CFeatureCheck.cmake

@@ -0,0 +1,39 @@
+# - Compile and run code to check for C features
+#
+# This functions compiles a source file under the `cmake` folder
+# and adds the corresponding `HAVE_[FILENAME]` flag to the CMake
+# environment
+#
+#  c_feature_check(<FLAG> [<VARIANT>])
+#
+# - Example
+#
+# include(CFeatureCheck)
+# c_feature_check(VLA)
+
+if(__c_feature_check)
+  return()
+endif()
+set(__c_feature_check INCLUDED)
+
+function(c_feature_check FILE)
+  string(TOLOWER ${FILE} FILE)
+  string(TOUPPER ${FILE} VAR)
+  string(TOUPPER "${VAR}_SUPPORTED" FEATURE)
+  if (DEFINED ${VAR}_SUPPORTED)
+    set(${VAR}_SUPPORTED 1 PARENT_SCOPE)
+    return()
+  endif()
+
+  if (NOT DEFINED COMPILE_${FEATURE})
+      message(STATUS "Performing Test ${FEATURE}")
+      try_compile(COMPILE_${FEATURE} ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/cmake/${FILE}.c)
+  endif()
+
+  if(COMPILE_${FEATURE})
+    message(STATUS "Performing Test ${FEATURE} -- success")
+    set(${VAR}_SUPPORTED 1 PARENT_SCOPE)
+  else()
+    message(STATUS "Performing Test ${FEATURE} -- failed to compile")
+  endif()
+endfunction()

components/spotify/cspot/bell/external/opus/cmake/OpusBuildtype.cmake

@@ -0,0 +1,27 @@
+# Set a default build type if none was specified
+if(__opus_buildtype)
+  return()
+endif()
+set(__opus_buildtype INCLUDED)
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  if(CMAKE_C_FLAGS)
+    message(STATUS "CMAKE_C_FLAGS: " ${CMAKE_C_FLAGS})
+  else()
+    set(default_build_type "Release")
+    message(
+      STATUS
+        "Setting build type to '${default_build_type}' as none was specified and no CFLAGS was exported."
+      )
+    set(CMAKE_BUILD_TYPE "${default_build_type}"
+        CACHE STRING "Choose the type of build."
+        FORCE)
+    # Set the possible values of build type for cmake-gui
+    set_property(CACHE CMAKE_BUILD_TYPE
+                 PROPERTY STRINGS
+                          "Debug"
+                          "Release"
+                          "MinSizeRel"
+                          "RelWithDebInfo")
+  endif()
+endif()

components/spotify/cspot/bell/external/opus/cmake/OpusConfig.cmake

@@ -0,0 +1,104 @@
+if(__opus_config)
+  return()
+endif()
+set(__opus_config INCLUDED)
+
+include(OpusFunctions)
+
+configure_file(cmake/config.h.cmake.in config.h @ONLY)
+add_definitions(-DHAVE_CONFIG_H)
+
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+set_property(GLOBAL PROPERTY C_STANDARD 99)
+
+if(MSVC)
+  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+endif()
+
+include(CheckLibraryExists)
+check_library_exists(m floor "" HAVE_LIBM)
+if(HAVE_LIBM)
+  list(APPEND OPUS_REQUIRED_LIBRARIES m)
+endif()
+
+include(CFeatureCheck)
+c_feature_check(VLA)
+
+include(CheckIncludeFile)
+check_include_file(alloca.h HAVE_ALLOCA_H)
+
+include(CheckSymbolExists)
+if(HAVE_ALLOCA_H)
+  add_definitions(-DHAVE_ALLOCA_H)
+  check_symbol_exists(alloca "alloca.h" USE_ALLOCA_SUPPORTED)
+else()
+  check_symbol_exists(alloca "stdlib.h;malloc.h" USE_ALLOCA_SUPPORTED)
+endif()
+
+include(CheckFunctionExists)
+check_function_exists(lrintf HAVE_LRINTF)
+check_function_exists(lrint HAVE_LRINT)
+
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "(i[0-9]86|x86|X86|amd64|AMD64|x86_64)")
+  if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    set(OPUS_CPU_X64 1)
+  else()
+    set(OPUS_CPU_X86 1)
+  endif()
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(arm|aarch64)")
+  set(OPUS_CPU_ARM 1)
+endif()
+
+if(NOT OPUS_DISABLE_INTRINSICS)
+  opus_supports_cpu_detection(RUNTIME_CPU_CAPABILITY_DETECTION)
+endif()
+
+if(OPUS_CPU_X86 OR OPUS_CPU_X64 AND NOT OPUS_DISABLE_INTRINSICS)
+  opus_detect_sse(COMPILER_SUPPORT_SIMD)
+elseif(OPUS_CPU_ARM AND NOT OPUS_DISABLE_INTRINSICS)
+  opus_detect_neon(COMPILER_SUPPORT_NEON)
+  if(COMPILER_SUPPORT_NEON)
+    option(OPUS_USE_NEON "Option to enable NEON" ON)
+    option(OPUS_MAY_HAVE_NEON "Does runtime check for neon support" ON)
+    option(OPUS_PRESUME_NEON "Assume target CPU has NEON support" OFF)
+    if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
+      set(OPUS_PRESUME_NEON ON)
+    elseif(CMAKE_SYSTEM_NAME MATCHES "iOS")
+      set(OPUS_PRESUME_NEON ON)
+    endif()
+  endif()
+endif()
+
+if(MSVC)
+  check_flag(FAST_MATH /fp:fast)
+  check_flag(STACK_PROTECTOR /GS)
+  check_flag(STACK_PROTECTOR_DISABLED /GS-)
+else()
+  check_flag(FAST_MATH -ffast-math)
+  check_flag(STACK_PROTECTOR -fstack-protector-strong)
+  check_flag(HIDDEN_VISIBILITY -fvisibility=hidden)
+  set(FORTIFY_SOURCE_SUPPORTED 1)
+endif()
+
+if(MINGW)
+  # For MINGW we need to link ssp lib for security features such as
+  # stack protector and fortify_sources
+  check_library_exists(ssp __stack_chk_fail "" HAVE_LIBSSP)
+  if(NOT HAVE_LIBSSP)
+    message(WARNING "Could not find libssp in MinGW, disabling STACK_PROTECTOR and FORTIFY_SOURCE")
+    set(STACK_PROTECTOR_SUPPORTED 0)
+    set(FORTIFY_SOURCE_SUPPORTED 0)
+  endif()
+endif()
+
+if(NOT MSVC)
+  set(WARNING_LIST -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow)
+  include(CheckCCompilerFlag)
+  foreach(WARNING_FLAG ${WARNING_LIST})
+    string(REPLACE - "" WARNING_VAR ${WARNING_FLAG})
+    check_c_compiler_flag(${WARNING_FLAG} ${WARNING_VAR}_SUPPORTED)
+    if(${WARNING_VAR}_SUPPORTED)
+      add_compile_options(${WARNING_FLAG})
+    endif()
+  endforeach()
+endif()

components/spotify/cspot/bell/external/opus/cmake/OpusConfig.cmake.in

@@ -0,0 +1,20 @@
+set(OPUS_VERSION @PROJECT_VERSION@)
+set(OPUS_VERSION_STRING @PROJECT_VERSION@)
+set(OPUS_VERSION_MAJOR @PROJECT_VERSION_MAJOR@)
+set(OPUS_VERSION_MINOR @PROJECT_VERSION_MINOR@)
+set(OPUS_VERSION_PATCH @PROJECT_VERSION_PATCH@)
+
+@PACKAGE_INIT@
+
+set_and_check(OPUS_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
+set(OPUS_INCLUDE_DIR ${OPUS_INCLUDE_DIR};${OPUS_INCLUDE_DIR}/opus)
+set(OPUS_INCLUDE_DIRS "@PACKAGE_INCLUDE_INSTALL_DIR@;@PACKAGE_INCLUDE_INSTALL_DIR@/opus")
+
+include(${CMAKE_CURRENT_LIST_DIR}/OpusTargets.cmake)
+
+set(OPUS_LIBRARY Opus::opus)
+set(OPUS_LIBRARIES Opus::opus)
+
+check_required_components(Opus)
+
+set(OPUS_FOUND 1)

components/spotify/cspot/bell/external/opus/cmake/OpusFunctions.cmake

@@ -0,0 +1,215 @@
+if(__opus_functions)
+  return()
+endif()
+set(__opus_functions INCLUDED)
+
+function(get_library_version OPUS_LIBRARY_VERSION OPUS_LIBRARY_VERSION_MAJOR)
+  file(STRINGS configure.ac opus_lt_current_string
+       LIMIT_COUNT 1
+       REGEX "OPUS_LT_CURRENT=")
+  string(REGEX MATCH
+               "OPUS_LT_CURRENT=([0-9]*)"
+               _
+               ${opus_lt_current_string})
+  set(OPUS_LT_CURRENT ${CMAKE_MATCH_1})
+
+  file(STRINGS configure.ac opus_lt_revision_string
+       LIMIT_COUNT 1
+       REGEX "OPUS_LT_REVISION=")
+  string(REGEX MATCH
+               "OPUS_LT_REVISION=([0-9]*)"
+               _
+               ${opus_lt_revision_string})
+  set(OPUS_LT_REVISION ${CMAKE_MATCH_1})
+
+  file(STRINGS configure.ac opus_lt_age_string
+       LIMIT_COUNT 1
+       REGEX "OPUS_LT_AGE=")
+  string(REGEX MATCH
+               "OPUS_LT_AGE=([0-9]*)"
+               _
+               ${opus_lt_age_string})
+  set(OPUS_LT_AGE ${CMAKE_MATCH_1})
+
+  math(EXPR OPUS_LIBRARY_VERSION_MAJOR "${OPUS_LT_CURRENT} - ${OPUS_LT_AGE}")
+  set(OPUS_LIBRARY_VERSION_MINOR ${OPUS_LT_AGE})
+  set(OPUS_LIBRARY_VERSION_PATCH ${OPUS_LT_REVISION})
+  set(
+    OPUS_LIBRARY_VERSION
+    "${OPUS_LIBRARY_VERSION_MAJOR}.${OPUS_LIBRARY_VERSION_MINOR}.${OPUS_LIBRARY_VERSION_PATCH}"
+    PARENT_SCOPE)
+  set(OPUS_LIBRARY_VERSION_MAJOR ${OPUS_LIBRARY_VERSION_MAJOR} PARENT_SCOPE)
+endfunction()
+
+function(check_flag NAME FLAG)
+  include(CheckCCompilerFlag)
+  check_c_compiler_flag(${FLAG} ${NAME}_SUPPORTED)
+endfunction()
+
+include(CheckIncludeFile)
+# function to check if compiler supports SSE, SSE2, SSE4.1 and AVX if target
+# systems may not have SSE support then use OPUS_MAY_HAVE_SSE option if target
+# system is guaranteed to have SSE support then OPUS_PRESUME_SSE can be used to
+# skip SSE runtime check
+function(opus_detect_sse COMPILER_SUPPORT_SIMD)
+  message(STATUS "Check SIMD support by compiler")
+  check_include_file(xmmintrin.h HAVE_XMMINTRIN_H) # SSE1
+  if(HAVE_XMMINTRIN_H)
+    if(MSVC)
+      # different arch options for 32 and 64 bit target for MSVC
+      if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+        check_flag(SSE1 /arch:SSE)
+      else()
+        set(SSE1_SUPPORTED
+            1
+            PARENT_SCOPE)
+      endif()
+    else()
+      check_flag(SSE1 -msse)
+    endif()
+  else()
+    set(SSE1_SUPPORTED
+        0
+        PARENT_SCOPE)
+  endif()
+
+  check_include_file(emmintrin.h HAVE_EMMINTRIN_H) # SSE2
+  if(HAVE_EMMINTRIN_H)
+    if(MSVC)
+      if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+        check_flag(SSE2 /arch:SSE2)
+      else()
+        set(SSE2_SUPPORTED
+            1
+            PARENT_SCOPE)
+      endif()
+    else()
+      check_flag(SSE2 -msse2)
+    endif()
+  else()
+    set(SSE2_SUPPORTED
+        0
+        PARENT_SCOPE)
+  endif()
+
+  check_include_file(smmintrin.h HAVE_SMMINTRIN_H) # SSE4.1
+  if(HAVE_SMMINTRIN_H)
+    if(MSVC)
+      if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+        check_flag(SSE4_1 /arch:SSE2) # SSE2 and above
+      else()
+        set(SSE4_1_SUPPORTED
+            1
+            PARENT_SCOPE)
+      endif()
+    else()
+      check_flag(SSE4_1 -msse4.1)
+    endif()
+  else()
+    set(SSE4_1_SUPPORTED
+        0
+        PARENT_SCOPE)
+  endif()
+
+  check_include_file(immintrin.h HAVE_IMMINTRIN_H) # AVX
+  if(HAVE_IMMINTRIN_H)
+    if(MSVC)
+      check_flag(AVX /arch:AVX)
+    else()
+      check_flag(AVX -mavx)
+    endif()
+  else()
+    set(AVX_SUPPORTED
+        0
+        PARENT_SCOPE)
+  endif()
+
+  if(SSE1_SUPPORTED OR SSE2_SUPPORTED OR SSE4_1_SUPPORTED OR AVX_SUPPORTED)
+    set(COMPILER_SUPPORT_SIMD 1 PARENT_SCOPE)
+  else()
+    message(STATUS "No SIMD support in compiler")
+  endif()
+endfunction()
+
+function(opus_detect_neon COMPILER_SUPPORT_NEON)
+  if(CMAKE_SYSTEM_PROCESSOR MATCHES "(arm|aarch64)")
+    message(STATUS "Check NEON support by compiler")
+    check_include_file(arm_neon.h HAVE_ARM_NEON_H)
+    if(HAVE_ARM_NEON_H)
+      set(COMPILER_SUPPORT_NEON ${HAVE_ARM_NEON_H} PARENT_SCOPE)
+    endif()
+  endif()
+endfunction()
+
+function(opus_supports_cpu_detection RUNTIME_CPU_CAPABILITY_DETECTION)
+  if(MSVC)
+    check_include_file(intrin.h HAVE_INTRIN_H)
+  else()
+    check_include_file(cpuid.h HAVE_CPUID_H)
+  endif()
+  if(HAVE_INTRIN_H OR HAVE_CPUID_H)
+    set(RUNTIME_CPU_CAPABILITY_DETECTION 1 PARENT_SCOPE)
+  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(arm|aarch64)")
+    # ARM cpu detection is implemented for Windows and anything
+    # using a Linux kernel (such as Android).
+    if (CMAKE_SYSTEM_NAME MATCHES "(Windows|Linux|Android)")
+      set(RUNTIME_CPU_CAPABILITY_DETECTION 1 PARENT_SCOPE)
+    endif ()
+  else()
+    set(RUNTIME_CPU_CAPABILITY_DETECTION 0 PARENT_SCOPE)
+  endif()
+endfunction()
+
+function(add_sources_group target group)
+  target_sources(${target} PRIVATE ${ARGN})
+  source_group(${group} FILES ${ARGN})
+endfunction()
+
+function(get_opus_sources SOURCE_GROUP MAKE_FILE SOURCES)
+  # read file, each item in list is one group
+  file(STRINGS ${MAKE_FILE} opus_sources)
+
+  # add wildcard for regex match
+  string(CONCAT SOURCE_GROUP ${SOURCE_GROUP} ".*$")
+
+  # find group
+  foreach(val IN LISTS opus_sources)
+    if(val MATCHES ${SOURCE_GROUP})
+      list(LENGTH val list_length)
+      if(${list_length} EQUAL 1)
+        # for tests split by '=' and clean up the rest into a list
+        string(FIND ${val} "=" index)
+        math(EXPR index "${index} + 1")
+        string(SUBSTRING ${val}
+                         ${index}
+                         -1
+                         sources)
+        string(REPLACE " "
+                       ";"
+                       sources
+                       ${sources})
+      else()
+        # discard the group
+        list(REMOVE_AT val 0)
+        set(sources ${val})
+      endif()
+      break()
+    endif()
+  endforeach()
+
+  list(LENGTH sources list_length)
+  if(${list_length} LESS 1)
+    message(
+      FATAL_ERROR
+        "No files parsed succesfully from ${SOURCE_GROUP} in ${MAKE_FILE}")
+  endif()
+
+  # remove trailing whitespaces
+  set(list_var "")
+  foreach(source ${sources})
+    string(STRIP "${source}" source)
+    list(APPEND list_var "${source}")
+  endforeach()
+
+  set(${SOURCES} ${list_var} PARENT_SCOPE)
+endfunction()

components/spotify/cspot/bell/external/opus/cmake/OpusPackageVersion.cmake

@@ -0,0 +1,70 @@
+if(__opus_version)
+  return()
+endif()
+set(__opus_version INCLUDED)
+
+function(get_package_version PACKAGE_VERSION PROJECT_VERSION)
+
+  find_package(Git)
+  if(GIT_FOUND AND EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
+    execute_process(COMMAND ${GIT_EXECUTABLE}
+                    --git-dir=${CMAKE_CURRENT_LIST_DIR}/.git describe
+                    --tags --match "v*" OUTPUT_VARIABLE OPUS_PACKAGE_VERSION)
+    if(OPUS_PACKAGE_VERSION)
+      string(STRIP ${OPUS_PACKAGE_VERSION}, OPUS_PACKAGE_VERSION)
+      string(REPLACE \n
+                     ""
+                     OPUS_PACKAGE_VERSION
+                     ${OPUS_PACKAGE_VERSION})
+      string(REPLACE ,
+                     ""
+                     OPUS_PACKAGE_VERSION
+                     ${OPUS_PACKAGE_VERSION})
+
+      string(SUBSTRING ${OPUS_PACKAGE_VERSION}
+                       1
+                       -1
+                       OPUS_PACKAGE_VERSION)
+      message(STATUS "Opus package version from git repo: ${OPUS_PACKAGE_VERSION}")
+    endif()
+
+  elseif(EXISTS "${CMAKE_CURRENT_LIST_DIR}/package_version"
+         AND NOT OPUS_PACKAGE_VERSION)
+    # Not a git repo, lets' try to parse it from package_version file if exists
+    file(STRINGS package_version OPUS_PACKAGE_VERSION
+         LIMIT_COUNT 1
+         REGEX "PACKAGE_VERSION=")
+    string(REPLACE "PACKAGE_VERSION="
+                   ""
+                   OPUS_PACKAGE_VERSION
+                   ${OPUS_PACKAGE_VERSION})
+    string(REPLACE "\""
+                   ""
+                   OPUS_PACKAGE_VERSION
+                   ${OPUS_PACKAGE_VERSION})
+    # In case we have a unknown dist here we just replace it with 0
+    string(REPLACE "unknown"
+                   "0"
+                   OPUS_PACKAGE_VERSION
+                   ${OPUS_PACKAGE_VERSION})
+      message(STATUS "Opus package version from package_version file: ${OPUS_PACKAGE_VERSION}")
+  endif()
+
+  if(OPUS_PACKAGE_VERSION)
+    string(REGEX
+      REPLACE "^([0-9]+.[0-9]+\\.?([0-9]+)?).*"
+               "\\1"
+               OPUS_PROJECT_VERSION
+               ${OPUS_PACKAGE_VERSION})
+  else()
+    # fail to parse version from git and package version
+    message(WARNING "Could not get package version.")
+    set(OPUS_PACKAGE_VERSION 0)
+    set(OPUS_PROJECT_VERSION 0)
+  endif()
+
+  message(STATUS "Opus project version: ${OPUS_PROJECT_VERSION}")
+
+  set(PACKAGE_VERSION ${OPUS_PACKAGE_VERSION} PARENT_SCOPE)
+  set(PROJECT_VERSION ${OPUS_PROJECT_VERSION} PARENT_SCOPE)
+endfunction()

components/spotify/cspot/bell/external/opus/cmake/OpusSources.cmake

@@ -0,0 +1,46 @@
+if(__opus_sources)
+  return()
+endif()
+set(__opus_sources INCLUDED)
+
+include(OpusFunctions)
+
+get_opus_sources(SILK_HEAD silk_headers.mk silk_headers)
+get_opus_sources(SILK_SOURCES silk_sources.mk silk_sources)
+get_opus_sources(SILK_SOURCES_FLOAT silk_sources.mk silk_sources_float)
+get_opus_sources(SILK_SOURCES_FIXED silk_sources.mk silk_sources_fixed)
+get_opus_sources(SILK_SOURCES_SSE4_1 silk_sources.mk silk_sources_sse4_1)
+get_opus_sources(SILK_SOURCES_FIXED_SSE4_1 silk_sources.mk
+                 silk_sources_fixed_sse4_1)
+get_opus_sources(SILK_SOURCES_ARM_NEON_INTR silk_sources.mk
+                 silk_sources_arm_neon_intr)
+get_opus_sources(SILK_SOURCES_FIXED_ARM_NEON_INTR silk_sources.mk
+                 silk_sources_fixed_arm_neon_intr)
+
+get_opus_sources(OPUS_HEAD opus_headers.mk opus_headers)
+get_opus_sources(OPUS_SOURCES opus_sources.mk opus_sources)
+get_opus_sources(OPUS_SOURCES_FLOAT opus_sources.mk opus_sources_float)
+
+get_opus_sources(CELT_HEAD celt_headers.mk celt_headers)
+get_opus_sources(CELT_SOURCES celt_sources.mk celt_sources)
+get_opus_sources(CELT_SOURCES_SSE celt_sources.mk celt_sources_sse)
+get_opus_sources(CELT_SOURCES_SSE2 celt_sources.mk celt_sources_sse2)
+get_opus_sources(CELT_SOURCES_SSE4_1 celt_sources.mk celt_sources_sse4_1)
+get_opus_sources(CELT_SOURCES_ARM celt_sources.mk celt_sources_arm)
+get_opus_sources(CELT_SOURCES_ARM_ASM celt_sources.mk celt_sources_arm_asm)
+get_opus_sources(CELT_AM_SOURCES_ARM_ASM celt_sources.mk
+                 celt_am_sources_arm_asm)
+get_opus_sources(CELT_SOURCES_ARM_NEON_INTR celt_sources.mk
+                 celt_sources_arm_neon_intr)
+get_opus_sources(CELT_SOURCES_ARM_NE10 celt_sources.mk celt_sources_arm_ne10)
+
+get_opus_sources(opus_demo_SOURCES Makefile.am opus_demo_sources)
+get_opus_sources(opus_custom_demo_SOURCES Makefile.am opus_custom_demo_sources)
+get_opus_sources(opus_compare_SOURCES Makefile.am opus_compare_sources)
+get_opus_sources(tests_test_opus_api_SOURCES Makefile.am test_opus_api_sources)
+get_opus_sources(tests_test_opus_encode_SOURCES Makefile.am
+                 test_opus_encode_sources)
+get_opus_sources(tests_test_opus_decode_SOURCES Makefile.am
+                 test_opus_decode_sources)
+get_opus_sources(tests_test_opus_padding_SOURCES Makefile.am
+                 test_opus_padding_sources)

components/spotify/cspot/bell/external/opus/cmake/RunTest.cmake

@@ -0,0 +1,61 @@
+if(NOT EXISTS ${TEST_EXECUTABLE})
+    message(FATAL_ERROR "Error could not find ${TEST_EXECUTABLE}, ensure that you built the test binary")
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Android")
+
+  # support to run plain old binary on android devices
+  # requires android debug bridge to be installed
+
+  find_program(adb_executable adb)
+  if(NOT adb_executable)
+    message(FATAL_ERROR "Error could not find adb")
+  endif()
+
+  # check if any device emulator is attached
+  execute_process(COMMAND ${adb_executable} shell echo RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error adb: no devices/emulators found")
+  endif()
+
+  # push binary
+  set(android_path /data/local/tmp)
+  execute_process(COMMAND ${adb_executable} push ${TEST_EXECUTABLE} ${android_path} RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error running ${adb_executable} push ${TEST_EXECUTABLE} ${android_path} failed with result ${CMD_RESULT}")
+  endif()
+
+  # set permissions
+  get_filename_component(test_executable ${TEST_EXECUTABLE} NAME)
+  set(test_executable_on_android /data/local/tmp/${test_executable})
+  execute_process(COMMAND ${adb_executable} shell chmod 555 ${test_executable_on_android} RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error running ${adb_executable} shell chmod 555 ${test_executable_on_android} failed with result ${CMD_RESULT}")
+  endif()
+
+  # run executable
+  execute_process(COMMAND ${adb_executable} shell ${test_executable_on_android} RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error running ${adb_executable} shell ${test_executable_on_android} failed with result ${CMD_RESULT}")
+  endif()
+
+  # clean up binary
+  execute_process(COMMAND ${adb_executable} shell rm ${test_executable_on_android} RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error running ${adb_executable} shell rm ${test_executable_on_android} failed with result ${CMD_RESULT}")
+  endif()
+
+elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS")
+  # CTest doesn't support iOS
+
+  message(FATAL_ERROR "Error CTest is not supported on iOS")
+
+else()
+  # for other platforms just execute test binary on host
+
+  execute_process(COMMAND ${TEST_EXECUTABLE} RESULT_VARIABLE CMD_RESULT)
+  if(CMD_RESULT)
+    message(FATAL_ERROR "Error running ${TEST_EXECUTABLE} failed with result ${CMD_RESULT}")
+  endif()
+
+endif()

components/spotify/cspot/bell/external/opus/cmake/config.h.cmake.in

@@ -0,0 +1 @@
+#cmakedefine PACKAGE_VERSION "@PACKAGE_VERSION@"

components/spotify/cspot/bell/external/opus/cmake/vla.c

@@ -0,0 +1,7 @@
+int main() {
+    static int x;
+    char a[++x];
+    a[sizeof a - 1] = 0;
+    int N;
+    return a[0];
+}