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set(SPEEX_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../speex-src")
set(SPEEXDSP_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../speexdsp")
set(SPEEX_SRC_DIR "${SPEEX_DIR}/libspeex")
set(SPEEXDSP_SRC_DIR "${SPEEXDSP_DIR}/libspeexdsp")
if(NOT EXISTS "${SPEEX_DIR}/COPYING" OR NOT EXISTS "${SPEEXDSP_DIR}/COPYING")
message(FATAL_ERROR
"${SPEEX_DIR} or ${SPEEXDSP_DIR} was not found. You need to do one of the following:\n"
"Option 1: Checkout the submodule:\n"
"git submodule update --init --recursive\n"
"Option 2: Use system Speex and SpeexDSP (v1.2 or later):\n"
"cmake .. -Dbundled-speex=OFF"
)
endif()
if(WIN32)
add_library(speex SHARED)
set_target_properties(speex PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
if(MINGW)
# Remove "lib" prefix.
set_target_properties(speex PROPERTIES PREFIX "")
endif()
else()
add_library(speex STATIC)
endif()
# Speex doesn't use include guards in its headers, so unity builds will fail
set_target_properties(speex PROPERTIES UNITY_BUILD FALSE)
target_compile_definitions(speex PRIVATE "HAVE_CONFIG_H")
target_include_directories(speex PRIVATE SYSTEM "${SPEEX_DIR}/libspeex" "${SPEEXDSP_DIR}/libspeexdsp")
target_include_directories(speex PUBLIC SYSTEM "${SPEEX_DIR}/include" "${SPEEXDSP_DIR}/include")
if(MSVC)
# We include "win32" only for MSVC because MinGW uses the "config.h" for Unix-like systems.
target_include_directories(speex PRIVATE SYSTEM BEFORE "${CMAKE_CURRENT_SOURCE_DIR}/win32")
else()
target_include_directories(speex PUBLIC SYSTEM ${CMAKE_CURRENT_SOURCE_DIR})
endif()
if(WIN32)
target_compile_definitions(speex PRIVATE "_USE_MATH_DEFINES" "USE_SMALLFT")
target_sources(speex PRIVATE "mumble_speex_init.c")
endif()
set(SPEEXDSP_SOURCES
"${SPEEXDSP_SRC_DIR}/fftwrap.c"
"${SPEEXDSP_SRC_DIR}/filterbank.c"
"${SPEEXDSP_SRC_DIR}/jitter.c"
"${SPEEXDSP_SRC_DIR}/mdf.c"
"${SPEEXDSP_SRC_DIR}/preprocess.c"
"${SPEEXDSP_SRC_DIR}/resample.c"
"${SPEEXDSP_SRC_DIR}/scal.c"
"${SPEEXDSP_SRC_DIR}/smallft.c"
)
set(SPEEX_SOURCES
"${SPEEX_SRC_DIR}/bits.c"
"${SPEEX_SRC_DIR}/cb_search.c"
"${SPEEX_SRC_DIR}/exc_5_64_table.c"
"${SPEEX_SRC_DIR}/exc_5_256_table.c"
"${SPEEX_SRC_DIR}/exc_8_128_table.c"
"${SPEEX_SRC_DIR}/exc_10_16_table.c"
"${SPEEX_SRC_DIR}/exc_10_32_table.c"
"${SPEEX_SRC_DIR}/exc_20_32_table.c"
"${SPEEX_SRC_DIR}/filters.c"
"${SPEEX_SRC_DIR}/gain_table.c"
"${SPEEX_SRC_DIR}/gain_table_lbr.c"
"${SPEEX_SRC_DIR}/hexc_10_32_table.c"
"${SPEEX_SRC_DIR}/hexc_table.c"
"${SPEEX_SRC_DIR}/high_lsp_tables.c"
"${SPEEX_SRC_DIR}/kiss_fft.c"
"${SPEEX_SRC_DIR}/kiss_fftr.c"
"${SPEEX_SRC_DIR}/lpc.c"
"${SPEEX_SRC_DIR}/lsp.c"
"${SPEEX_SRC_DIR}/lsp_tables_nb.c"
"${SPEEX_SRC_DIR}/ltp.c"
"${SPEEX_SRC_DIR}/modes.c"
"${SPEEX_SRC_DIR}/modes_wb.c"
"${SPEEX_SRC_DIR}/nb_celp.c"
"${SPEEX_SRC_DIR}/quant_lsp.c"
"${SPEEX_SRC_DIR}/sb_celp.c"
"${SPEEX_SRC_DIR}/speex.c"
"${SPEEX_SRC_DIR}/speex_callbacks.c"
"${SPEEX_SRC_DIR}/speex_header.c"
"${SPEEX_SRC_DIR}/stereo.c"
"${SPEEX_SRC_DIR}/vbr.c"
"${SPEEX_SRC_DIR}/vorbis_psy.c"
"${SPEEX_SRC_DIR}/vq.c"
"${SPEEX_SRC_DIR}/window.c"
)
target_sources(speex PRIVATE ${SPEEXDSP_SOURCES} ${SPEEX_SOURCES} "speex.def")
target_disable_warnings(speex)
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