make_release_only() set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_7ZIP_PPMD_SUPPPORT" ) find_package(Threads) add_library( lzma STATIC C/7zArcIn.c C/7zBuf.c C/7zCrc.c C/7zCrcOpt.c C/7zDec.c C/7zStream.c C/Bcj2.c C/Bra.c C/Bra86.c C/BraIA64.c C/CpuArch.c C/Delta.c C/LzFind.c C/LzFindMt.c C/LzFindOpt.c C/Lzma2Dec.c C/LzmaDec.c C/LzmaEnc.c C/Ppmd7.c C/Ppmd7Dec.c C/Threads.c ) target_link_libraries( lzma Threads::Threads )