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Annotation of pkgsrc/devel/zlib/buildlink3.mk, Revision 1.12

1.12    ! jlam        1: # $NetBSD: buildlink3.mk,v 1.11 2004/02/05 07:17:14 jlam Exp $
1.1       jlam        2:
                      3: BUILDLINK_DEPTH:=      ${BUILDLINK_DEPTH}+
                      4: ZLIB_BUILDLINK3_MK:=   ${ZLIB_BUILDLINK3_MK}+
                      5:
1.3       jlam        6: .include "../../mk/bsd.prefs.mk"
                      7:
1.2       jlam        8: .if !empty(ZLIB_BUILDLINK3_MK:M+)
1.3       jlam        9: BUILDLINK_PACKAGES+=           zlib
1.6       jlam       10: BUILDLINK_DEPENDS.zlib+=       zlib>=1.1.4nb1
1.1       jlam       11: BUILDLINK_PKGSRCDIR.zlib?=     ../../devel/zlib
                     12: .endif # ZLIB_BUILDLINK3_MK
                     13:
                     14: BUILDLINK_CHECK_BUILTIN.zlib?= NO
                     15:
1.5       jlam       16: _ZLIB_H=       /usr/include/zlib.h
                     17:
1.1       jlam       18: .if !defined(BUILDLINK_IS_BUILTIN.zlib)
                     19: BUILDLINK_IS_BUILTIN.zlib=     NO
1.5       jlam       20: .  if exists(${_ZLIB_H})
1.1       jlam       21: BUILDLINK_IS_BUILTIN.zlib=     YES
                     22: .  endif
                     23: .endif
                     24:
1.11      jlam       25: .if !empty(PREFER_PKGSRC:M[yY][eE][sS]) || \
                     26:     !empty(PREFER_PKGSRC:Mzlib)
1.9       jlam       27: BUILDLINK_USE_BUILTIN.zlib=    NO
                     28: .endif
                     29:
1.3       jlam       30: .if defined(USE_ZLIB)
                     31: BUILDLINK_USE_BUILTIN.zlib=    NO
                     32: .endif
                     33:
1.1       jlam       34: .if !empty(BUILDLINK_CHECK_BUILTIN.zlib:M[yY][eE][sS])
1.3       jlam       35: BUILDLINK_USE_BUILTIN.zlib=    YES
1.1       jlam       36: .endif
                     37:
1.3       jlam       38: .if !defined(BUILDLINK_USE_BUILTIN.zlib)
1.1       jlam       39: .  if !empty(BUILDLINK_IS_BUILTIN.zlib:M[nN][oO])
1.3       jlam       40: BUILDLINK_USE_BUILTIN.zlib=    NO
1.1       jlam       41: .  else
1.3       jlam       42: BUILDLINK_USE_BUILTIN.zlib=    YES
1.1       jlam       43: #
1.5       jlam       44: # Create an appropriate name for the built-in package distributed
                     45: # with the system.  This package name can be used to check against
                     46: # BUILDLINK_DEPENDS.<pkg> to see if we need to install the pkgsrc
                     47: # version or if the built-in one is sufficient.
                     48: #
                     49: _ZLIB_VERSION!=                                                                \
                     50:        ${AWK} '/\#define[      ]*ZLIB_VERSION/ {                       \
                     51:                        vers = $$3;                                     \
                     52:                        gsub("\"", "", vers);                           \
                     53:                        print vers;                                     \
                     54:                }                                                       \
                     55:        ' ${_ZLIB_H}
                     56: _ZLIB_PKG=     zlib-${_ZLIB_VERSION}
                     57: #
                     58: # If the built-in zlib is 1.1.4, then check whether it has the security
                     59: # fix for CAN-2003-0107, which was a buffer overflow in the gzprintf
                     60: # function.  If it does, then treat it as the equivalent of zlib-1.1.4nb1.
                     61: #
                     62: _HAVE_CAN_2003_0107_FIX=       NetBSD-1.3[I-Z]*-* NetBSD-1.[456]*-*
                     63: _HAVE_CAN_2003_0107_FIX+=      NetBSD-[2-9]*-* NetBSD-1[0-9]*-*
1.1       jlam       64: #
1.5       jlam       65: # XXX These patterns for {Free,Open}BSD are too permissive, but I'm not
                     66: # XXX sure which versions of those OSes provide secure versions of
                     67: # XXX zlib-1.1.4.
                     68: #
                     69: _HAVE_CAN_2003_0107_FIX+=      FreeBSD-*-* OpenBSD-*-*
                     70: .    if ${_ZLIB_VERSION} == "1.1.4"
                     71: .      for _pattern_ in ${_HAVE_CAN_2003_0107_FIX}
                     72: .        if !empty(MACHINE_PLATFORM:M${_pattern_})
                     73: _ZLIB_PKG=     zlib-1.1.4nb1
                     74: .        endif
                     75: .      endfor
                     76: .    endif
                     77:
1.6       jlam       78: BUILDLINK_USE_BUILTIN.zlib?=   YES
                     79: .    for _depend_ in ${BUILDLINK_DEPENDS.zlib}
                     80: .      if !empty(BUILDLINK_USE_BUILTIN.zlib:M[yY][eE][sS])
1.5       jlam       81: BUILDLINK_USE_BUILTIN.zlib!=   \
1.6       jlam       82:        if ${PKG_ADMIN} pmatch '${_depend_}' ${_ZLIB_PKG}; then         \
1.5       jlam       83:                ${ECHO} "YES";                                          \
                     84:        else                                                            \
                     85:                ${ECHO} "NO";                                           \
                     86:        fi
1.6       jlam       87: .      endif
                     88: .    endfor
1.1       jlam       89: .  endif
1.12    ! jlam       90: MAKEFLAGS+=    BUILDLINK_USE_BUILTIN.zlib=${BUILDLINK_USE_BUILTIN.zlib}
1.1       jlam       91: .endif
                     92:
1.3       jlam       93: .if !empty(BUILDLINK_USE_BUILTIN.zlib:M[nN][oO])
1.5       jlam       94: #
                     95: # If we depend on the package, depend on the latest version with a library
                     96: # major number bump.
                     97: #
1.8       grant      98: BUILDLINK_DEPENDS.zlib+=       zlib>=1.2.1
1.2       jlam       99: .  if !empty(BUILDLINK_DEPTH:M+)
1.1       jlam      100: BUILDLINK_DEPENDS+=    zlib
                    101: .  endif
                    102: .endif
                    103:
1.4       jlam      104: BUILDLINK_DEPTH:=      ${BUILDLINK_DEPTH:S/+$//}

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