include(FetchContent) FetchContent_Declare( sox_src URL https://downloads.sourceforge.net/project/sox/sox/14.4.2/sox-14.4.2.tar.bz2 URL_HASH SHA256=81a6956d4330e75b5827316e44ae381e6f1e8928003c6aa45896da9041ea149c PATCH_COMMAND "" CONFIGURE_COMMAND "" BUILD_COMMAND "" ) # FetchContent_MakeAvailable will parse the downloaded content and setup the targets. # We want to only download and not build, so we run Populate manually. if(NOT sox_src_POPULATED) FetchContent_Populate(sox_src) endif() add_library(sox SHARED stub.c) if(APPLE) set_target_properties(sox PROPERTIES SUFFIX .dylib) endif(APPLE) target_include_directories(sox PUBLIC ${sox_src_SOURCE_DIR}/src)