20ÆäÀÌÁö ³»¿ë : 14 ??. ê°??? ?? 주ì???´ì?©â?? ?²ì????ê¶?/ê°?ë°??? ??ë³?, ?²ì??????ë³?*, ?²ë?¼ì?´ì????**, ?²ì?¬ë°°?? ê·???***, ?²ì???¤ì??? ??ê³?**** ?±ì?? ?¬í?? * ì½???ë¥? ?????? ê²½ì??, ?????? ??ë³? ?????¼ì??, ?????? ?? 주ì???´ì?? ?? ???? ** ?´ì?©ì???¤ì?? ?¤í??????SW ê¶?리ë?? ?? ?´í?´í?? ?? ????ë¡? ?´ë?? ?¼ì?´ì???¤ì?? ?¬ë³¸?? ?¨ê? 첨ë??? ê²??? ??êµ? *** ?´ì?©ì???¤ì?? ?????¸ì?¨ì?? ???? ?? ë°°í?¬í??ê³??? ?? ?? ?????? ?????¸ì?¨ì?´ë?? ???¼í?? ?¼ì?´ì???¤ë? ë°°í?¬í?? ê²??? ??êµ? **** GPL General Public License ì¡°í???? ?¬í?¨í???? ?¼ì?´ì???¤ì?? ê²½ì??, ?????¸ì?¨ì?´ë?? ë°°í?¬í?? ?? ???¤ì???ê¹?ì§? ?¨ê? ë°°í?¬í????ë¡? ??êµ? ?? ë¶??´í?? ì±????? ê¶?리ì??ë¡?ë¶??? ????ê¶? ??ë°??¼ë? ???¡ì?? ??기ë?¹í?? ?? ???¼ë©°, ?????¸ì?¨ì?? ë°°í?? ë¿?ë§? ?????? ?£ë°°?? ?????¸ì?¨ì?´ë?? ë§????? ì±??? ??ë²?????SW?? ê²½ì??, ?´ì?¥ì????ê¹?ì§? ??매ê?ì§??? 리ì? ?¬í??ê°? ë°????? ?? ???? ëª????? ?¼ì?´ì???? ?´í?´ì?? ?´í???? 매ì?? ì¤??? ?? ??ì¤??¹í?? ê´?ê³??? ?¹í??보복조í??*?? ???? ?¼ì?´ì???¤ë?¤ì?? ì¡´ì?¬í???? ?¤í??????SW ?¼ì?´ì???? 충ë?? ê³??? * ?¹í??보복조í???¹ì?? ?¼ì?´ì???? Apache, GPL3.0 ?? ë¥? ?¬ì?©í?? ê²½ì??, ?¤í?????¤ì?? ?¬í?¨ë?? ?¹í??ë¥? ?¤í?????? ì°¸ì?¬ì???¤ì?? ?¬ì?©í?? ???? 무ì?? ë°°í?¬í?´ì?? ?? ?? 주ì???¬ë??? ?¼ì?´ì???? ì¤? GPL*, LGPL**, MPL***, BSD****, Apache, MIT License ?±ì?? ê°??? 주목 ë°?ê³? ???? * GPLGNU GNU is Not Unix General Public License ** LGPLGNU Lesser GPL *** MPLMozilla Public License **** BSDBerkeley Software Distribution ????-4 주ì?? ?¤í??????SW ?¼ì?´ì???? ë¹?êµ? 무ë? ?´ì?©ê??? ë°°í?? ???©ê??? ???¤ì??? ì·¨ë??ê°??? ????ì½??? ????ê°??? 2ì°¨ì????ë¬? ?¬ê³µê°? ????SW?? ê²°í?©ê??? GPL O O O O O X LGPL O O O O O O MPL O O O O O O BSD O O O O X O Apache O O O O X O MIT License O O O O XO
21ÆäÀÌÁö ³»¿ë : 2. ?¤í??????SW ???? ë°? 기ì?????? 15 ?? 주ì?? ?¤í??????SW ?¼ì?´ì???? ê°??? ?? GPL General Public License ê°??? Copyleft ?¼ì?´ì???? GPL ë²??? 1.0?? 1989???? FSF?? ???? ê³µí??, GPL ë²??? 2.0?? 1991???? FSF?? ???? ê³µí??. GPL v2?? ?¹ì??? ë°°í?? ??, ??ë³? ????ë¬? ë°? ?????? ????ë¬? derivative work ???? ???? ì½??? source code ê³µê? ??ë¬? ë°? ?¼ì?´ì???? ??ì§? ??ë¬? GPL ë²??? 3.0?? 2007???? FSF?? ???? ê³µí??????????, ë°°í?¬ì??, ??ë³? ????ë¬? ë°?????본기ë°?????ë¬? work based on the program ???? ???? ì½??? source code ê³µê? ??ë¬? ë°? ?¼ì?´ì???? ??ì§? ??무ê? ???¼ë©° ?¹í?? user product?? ???? installation information ??ê³? ??무ê? ????. ëª????? ?¹í?? ?¬ì?©ì?? ???½ë??ê³?, ?¹í?? ???? ?? ?¼ì?´ì???? ì¢?ë£????¤ë?? ì¡°í???? ????. ?¼ì?´ì???? 침í?´ì?? ?°ë¥¸ ??????, ?´ë?? ê³µê?SW ?¬ì?©ì?? ê¸?ì§? ?? LGPL Lesser General Public License ???? Copyleft ?¼ì?´ì????, ???? ?????¸ì?¨ì?? ?°ê²° ???? LGPL ë²??? 1.0?? 1991?? Library GPL?´ë?¼ë?? ?©ì?´ë? FSF?? ???? ê³µí??. ?´í?? ë²??? 2.1?? 1999?? Lesser GPL?´ë?¼ë?? ?©ì?´ë? FSF?? ???? ê³µí??????????, ?´ë?? GPL v.2ë¥? 기ë? LGPL ë²??? 3.0?? 2007?? FSF?? ???? GPL v.3 기ë??¼ë? ê³µí??. LGPL v.3?? ë°°í?? ??, ??ë³? ????ë¬? ë°? ??????ë¬? modification ???? ???¤ì??? ê³µê? ??ë¬? ë°? ?¼ì?´ì???? ??ì§? ??무ê? ??????, library?? OSSê°? ???? 모ë??ê³¼ì?? link?? ????, ?? static linking ?????? ?¤ë????¸ì???ë¥? ??ê³µí?´ì?? ?? ??ë¬? ì¡´ì?? ?? MPL Mozilla Public License ???? Copyleft ?¼ì?´ì????, GPLê³? BSDL?? ì¤?ê°?, ???? ?????¸ì?¨ì?´ì?? ê²°í?? ê°??? MPL ë²??? 1.0?? 1998???? Netscape Communication Corporation?? ???? ê³µí?? ?´í?? MPL ë²??? 1.?? 2003???? ë²??? 2.0?? 2011???? ê°? Mozilla Foundation?? ???? ê³µí?? MPL?? ë°°í?? ??, ??ë³? ????ë¬? ë°? ??????ë¬? modification ???? ???¤ì??? ê³µê? ??ë¬? ë°? ?¼ì?´ì???? ??ì§? ??무ê? ??????, ?´ë?? ??ë³? ????물ì?? ?´ì?©ì?? ì¶?ê°???ê±°ë?? ??ë³? ????물ì?? ë³?ê²½í?? ê²½ì?°ë? ???? ???¤ì????? ?¤í?? ???¼ì?? ë¶?리í????, ?¤í?? ???¼ì???? ê·? ???¤ì??? ê³µê? ??무ë?? ?¼ì?´ì???? ??ì§? ??무ê? ???¼ë©° ëª????? ?¹í?? ?¬ì?? ???? ë°? ?¹í?? ???¡ì?? ?¼ì?´ì???? ì¢?ë£? ì¡°í?? ì¡´ì?? ?? BSD Berkeley Software Distribution ìº?리í?¬ë???? ?????? ê´??¥í??ê³? ???? ê³µê? ?¼ì?´ì???¤ë? ?????? Unix ?? ???? ë¿?ë¦? ì¤? ?????? ë²??´ë¦¬?? ìº?리í?¬ë???? ???????? ë°°í?¬í???? ê³µê?SW???¼ì?´ì???¤ì??