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Make building own libsamplerate and pybind11 optional #25

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Make building own libsamplerate and pybind11 optional #25

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20 changes: 16 additions & 4 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,25 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

cmake_policy(SET CMP0094 NEW)

# adds the external dependencies
add_subdirectory(external)

option(USE_SYSTEM_LIBRARIES "Use system libsamplerate and pybind instead of building separate versions" OFF)
if(USE_SYSTEM_LIBRARIES)
find_package(pybind11 REQUIRED)
else()
# adds the external dependencies
add_subdirectory(external)
endif()

pybind11_add_module(python-samplerate src/samplerate.cpp)

target_include_directories(python-samplerate PRIVATE ./external/libsamplerate/include)
if(USE_SYSTEM_LIBRARIES)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SAMPLERATE REQUIRED IMPORTED_TARGET GLOBAL samplerate)
target_link_libraries(python-samplerate PUBLIC PkgConfig::SAMPLERATE)
else()
target_include_directories(python-samplerate PRIVATE ./external/libsamplerate/include)
target_link_libraries(python-samplerate PUBLIC samplerate)
endif()

if(MSVC)
target_compile_options(python-samplerate PRIVATE /EHsc /MP /bigobj)
Expand Down Expand Up @@ -43,4 +56,3 @@ set_target_properties(
LINKER_LANGUAGE C
)

target_link_libraries(python-samplerate PUBLIC samplerate)
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