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android_cast/ndk/CMakeLists.txt
Anton Afanasyeu b9f94fe005 docs, obfuscation
2026-06-19 22:41:27 +02:00

119 lines
4.6 KiB
CMake

cmake_minimum_required(VERSION 3.22.1)
project(androidcast_codecs C)
set(CMAKE_C_STANDARD 11)
set(THIRD_PARTY_ROOT ${CMAKE_SOURCE_DIR}/../third-party)
set(NATIVE_LIBS_ROOT ${CMAKE_SOURCE_DIR}/../build/native)
set(NDK_BRIDGE ${CMAKE_SOURCE_DIR})
add_library(androidcast_codecs SHARED
${NDK_BRIDGE}/jni/androidcast_codecs.c
${NDK_BRIDGE}/jni/libvpx_bridge.c
${NDK_BRIDGE}/jni/opus_bridge.c
${NDK_BRIDGE}/jni/speex_bridge.c
${NDK_BRIDGE}/jni/crash_hook.c
)
target_include_directories(androidcast_codecs PRIVATE
${NDK_BRIDGE}/jni
)
# Per-ABI libvpx.a from scripts/build-native-codecs.sh (do not link arm64 into armeabi-v7a).
set(LIBVPX_LIB "")
if(ANDROID_ABI)
set(LIBVPX_PER_ABI "${NATIVE_LIBS_ROOT}/${ANDROID_ABI}/libvpx.a")
if(EXISTS "${LIBVPX_PER_ABI}")
set(LIBVPX_LIB "${LIBVPX_PER_ABI}")
endif()
endif()
if(NOT LIBVPX_LIB AND DEFINED ENV{ANDROIDCAST_LIBVPX_LIB})
string(FIND "$ENV{ANDROIDCAST_LIBVPX_LIB}" "${ANDROID_ABI}" _abi_match)
if(_abi_match GREATER -1 AND EXISTS "$ENV{ANDROIDCAST_LIBVPX_LIB}")
set(LIBVPX_LIB "$ENV{ANDROIDCAST_LIBVPX_LIB}")
endif()
endif()
if(LIBVPX_LIB)
message(STATUS "Linking libvpx for ${ANDROID_ABI}: ${LIBVPX_LIB}")
target_compile_definitions(androidcast_codecs PRIVATE ANDROIDCAST_HAVE_LIBVPX=1)
target_link_libraries(androidcast_codecs "${LIBVPX_LIB}")
if(EXISTS "${THIRD_PARTY_ROOT}/libvpx")
target_include_directories(androidcast_codecs PRIVATE "${THIRD_PARTY_ROOT}/libvpx")
target_include_directories(androidcast_codecs PRIVATE "${THIRD_PARTY_ROOT}/libvpx/vpx")
endif()
else()
message(STATUS "No libvpx.a for ${ANDROID_ABI} — VPx JNI probe off (build with scripts/build-native-codecs.sh ${ANDROID_ABI})")
endif()
# libopus.a — same autodetect pattern (scripts/build-native-codecs.sh).
set(LIBOPUS_LIB "")
if(ANDROID_ABI)
set(LIBOPUS_PER_ABI "${NATIVE_LIBS_ROOT}/${ANDROID_ABI}/libopus.a")
if(EXISTS "${LIBOPUS_PER_ABI}")
set(LIBOPUS_LIB "${LIBOPUS_PER_ABI}")
endif()
endif()
if(NOT LIBOPUS_LIB AND DEFINED ENV{ANDROIDCAST_LIBOPUS_LIB})
string(FIND "$ENV{ANDROIDCAST_LIBOPUS_LIB}" "${ANDROID_ABI}" _opus_abi_match)
if(_opus_abi_match GREATER -1 AND EXISTS "$ENV{ANDROIDCAST_LIBOPUS_LIB}")
set(LIBOPUS_LIB "$ENV{ANDROIDCAST_LIBOPUS_LIB}")
endif()
endif()
if(LIBOPUS_LIB)
message(STATUS "Linking libopus for ${ANDROID_ABI}: ${LIBOPUS_LIB}")
target_compile_definitions(androidcast_codecs PRIVATE ANDROIDCAST_HAVE_OPUS=1)
target_link_libraries(androidcast_codecs "${LIBOPUS_LIB}")
if(EXISTS "${THIRD_PARTY_ROOT}/opus/include")
target_include_directories(androidcast_codecs PRIVATE "${THIRD_PARTY_ROOT}/opus/include")
endif()
else()
message(STATUS "No libopus.a for ${ANDROID_ABI} — Opus JNI probe off (build with scripts/build-native-codecs.sh ${ANDROID_ABI})")
endif()
# libspeex.a
set(LIBSPEEX_LIB "")
if(ANDROID_ABI)
set(LIBSPEEX_PER_ABI "${NATIVE_LIBS_ROOT}/${ANDROID_ABI}/libspeex.a")
if(EXISTS "${LIBSPEEX_PER_ABI}")
set(LIBSPEEX_LIB "${LIBSPEEX_PER_ABI}")
endif()
endif()
if(NOT LIBSPEEX_LIB AND DEFINED ENV{ANDROIDCAST_LIBSPEEX_LIB})
string(FIND "$ENV{ANDROIDCAST_LIBSPEEX_LIB}" "${ANDROID_ABI}" _speex_abi_match)
if(_speex_abi_match GREATER -1 AND EXISTS "$ENV{ANDROIDCAST_LIBSPEEX_LIB}")
set(LIBSPEEX_LIB "$ENV{ANDROIDCAST_LIBSPEEX_LIB}")
endif()
endif()
if(LIBSPEEX_LIB)
message(STATUS "Linking libspeex for ${ANDROID_ABI}: ${LIBSPEEX_LIB}")
target_compile_definitions(androidcast_codecs PRIVATE ANDROIDCAST_HAVE_SPEEX=1)
target_link_libraries(androidcast_codecs "${LIBSPEEX_LIB}")
if(EXISTS "${THIRD_PARTY_ROOT}/speex/include")
target_include_directories(androidcast_codecs PRIVATE "${THIRD_PARTY_ROOT}/speex/include")
endif()
else()
message(STATUS "No libspeex.a for ${ANDROID_ABI} — Speex JNI probe off (build with scripts/build-native-codecs.sh ${ANDROID_ABI})")
endif()
find_library(log-lib log)
find_library(android-lib android)
find_library(dl-lib dl)
target_link_libraries(androidcast_codecs ${log-lib} ${android-lib} ${dl-lib})
# Per-account obfuscated entitlement flags (separate .so; safe to omit on load failure).
set(OBFUSCATE_ROOT ${CMAKE_SOURCE_DIR}/obfuscate)
add_library(androidcast_entitlements SHARED
${NDK_BRIDGE}/jni/entitlements_jni.c
${OBFUSCATE_ROOT}/obfuscate.c
${OBFUSCATE_ROOT}/obfuscate_file.c
)
target_include_directories(androidcast_entitlements PRIVATE
${OBFUSCATE_ROOT}
)
target_compile_options(androidcast_entitlements PRIVATE -std=c11 -Wall -Wextra)
target_link_libraries(androidcast_entitlements ${log-lib})