#
# codec2 library sources
#

set(CODEC2_SRCS
    lpc.c
    nlp.c
    postfilter.c
    sine.c
    codec2.c
    codec2_fft.c
    codec2_fifo.c
    kiss_fft.c
    kiss_fftr.c
    interp.c
    lsp.c
    mbest.c
    newamp1.c
    phase.c
    quantise.c
    pack.c
    codebook.c
    codebookd.c
    codebookjmv.c
    codebookge.c
    codebooknewamp1.c
    codebooknewamp1_energy.c
    codebooknewamp2.c
    codebooknewamp2_energy.c
    phi0.c
    lpcnet_freq.c
)

set(CODEC2_PUBLIC_HEADERS
    codec2.h
    codec2_fifo.h
    comp.h
    codec2_math.h
    ${CODEC2_VERSION_PATH}/version.h
)

#
# Debug options
#
#add_definitions(-DDEBUG_ALLOC)

#
# Setup the codec2 library
#
# Patch level version bumps should not change API/ABI.
set(SOVERSION "${CODEC2_VERSION_MAJOR}.${CODEC2_VERSION_MINOR}")
message(STATUS "codec2 version: ${CODEC2_VERSION}")
add_library(codec2 ${CODEC2_SRCS})
add_executable(codec2lib ${CODEC2_SRCS})
if(UNIX)
    target_link_libraries(codec2 PUBLIC m)
endif(UNIX)
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
set_target_properties(codec2 PROPERTIES
    SOVERSION ${SOVERSION}
    PUBLIC_HEADER "${CODEC2_PUBLIC_HEADERS}"
)

# Required include directories for export
target_include_directories(codec2 INTERFACE
    $<INSTALL_INTERFACE:include/codec2>
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
    $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}>
)

# Export config for import from full install
install(EXPORT codec2-config
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/codec2
)

# Export config for import from build tree.
export(TARGETS codec2
    FILE ${CMAKE_BINARY_DIR}/codec2.cmake
)

install(TARGETS codec2 EXPORT codec2-config
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT lib
    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT lib
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/codec2 COMPONENT dev
)

set(EMSCRIPTEN_OPTS "-s 'STRICT=1' -s 'ALLOW_MEMORY_GROWTH=1' -s 'WASM=1' -s 'MODULARIZE=1' -s 'EXTRA_EXPORTED_RUNTIME_METHODS=[FS]'")
#set_target_properties(codec2lib PROPERTIES LINK_FLAGS "${EMSCRIPTEN_OPTS} --no-entry -s 'EXPORT_NAME=createCodec2'")