# $NetBSD: builtin.mk,v 1.5 2006/04/06 06:21:57 reed Exp $ BUILTIN_PKG:= zlib BUILTIN_FIND_FILES_VAR:= H_ZLIB BUILTIN_FIND_FILES.H_ZLIB= /usr/include/zlib.h .include "../../mk/buildlink3/bsd.builtin.mk" ### ### Determine if there is a built-in implementation of the package and ### set IS_BUILTIN.<pkg> appropriately ("yes" or "no"). ### .if !defined(IS_BUILTIN.zlib) IS_BUILTIN.zlib= no . if empty(H_ZLIB:M__nonexistent__) && empty(H_ZLIB:M${LOCALBASE}/*) IS_BUILTIN.zlib= yes . endif .endif MAKEVARS+= IS_BUILTIN.zlib ### ### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to ### a package name to represent the built-in package. ### .if !defined(BUILTIN_PKG.zlib) && \ !empty(IS_BUILTIN.zlib:M[yY][eE][sS]) && \ empty(H_ZLIB:M__nonexistent__) BUILTIN_VERSION.zlib!= \ ${AWK} '/\#define[ ]*ZLIB_VERSION/ { \ vers = $$3; \ gsub("\"", "", vers); \ print vers; \ } \ ' ${H_ZLIB:Q} # # If the built-in zlib is 1.1.4, then check whether it has the security # fix for CAN-2003-0107, which was a buffer overflow in the gzprintf # function. If it does, then treat it as the equivalent of zlib-1.1.4nb1. # BUILTIN_CAN_2003_0107_FIX= NetBSD-1.3[I-Z]*-* NetBSD-1.[456]*-* \ NetBSD-[2-9]*-* NetBSD-1[0-9]*-* # # XXX These patterns for {Free,Open}BSD are too permissive, but I'm not # XXX sure which versions of those OSes provide secure versions of # XXX zlib-1.1.4. # BUILTIN_CAN_2003_0107_FIX+= FreeBSD-*-* OpenBSD-*-* . if ${BUILTIN_VERSION.zlib} == "1.1.4" . for _pattern_ in ${BUILTIN_CAN_2003_0107_FIX} . if !empty(MACHINE_PLATFORM:M${_pattern_}) BUILTIN_VERSION.zlib= 1.1.4nb1 . endif . endfor . endif BUILTIN_PKG.zlib= zlib-${BUILTIN_VERSION.zlib} .endif MAKEVARS+= BUILTIN_PKG.zlib ### ### Determine whether we should use the built-in implementation if it ### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no"). ### .if !defined(USE_BUILTIN.zlib) . if ${PREFER.zlib} == "pkgsrc" USE_BUILTIN.zlib= no . else USE_BUILTIN.zlib= ${IS_BUILTIN.zlib} . if defined(BUILTIN_PKG.zlib) && \ !empty(IS_BUILTIN.zlib:M[yY][eE][sS]) USE_BUILTIN.zlib= yes . for _dep_ in ${BUILDLINK_API_DEPENDS.zlib} . if !empty(USE_BUILTIN.zlib:M[yY][eE][sS]) USE_BUILTIN.zlib!= \ if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.zlib:Q}; then \ ${ECHO} yes; \ else \ ${ECHO} no; \ fi . endif . endfor . endif . endif # PREFER.zlib .endif MAKEVARS+= USE_BUILTIN.zlib # If USE_ZLIB is defined, then force the use of a true zlib # implementation. # .if defined(USE_ZLIB) . if !empty(IS_BUILTIN.zlib:M[nN][oO]) USE_BUILTIN.zlib= no . endif .endif