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# $NetBSD: builtin.mk,v 1.5 2006/03/30 18:06:17 jlam Exp $
BUILTIN_PKG:= bzip2
BUILTIN_FIND_FILES_VAR:= H_BZIP2
BUILTIN_FIND_FILES.H_BZIP2= /usr/include/bzlib.h
BUILTIN_FIND_GREP.H_BZIP2= BZ2_
.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.bzip2)
IS_BUILTIN.bzip2= no
. if empty(H_BZIP2:M__nonexistent__) && empty(H_BZIP2:M${LOCALBASE}/*)
IS_BUILTIN.bzip2= yes
. endif
.endif
MAKEVARS+= IS_BUILTIN.bzip2
###
### 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.bzip2)
. if ${PREFER.bzip2} == "pkgsrc"
USE_BUILTIN.bzip2= no
. else
USE_BUILTIN.bzip2= ${IS_BUILTIN.bzip2}
. if defined(BUILTIN_PKG.bzip2) && \
!empty(IS_BUILTIN.bzip2:M[yY][eE][sS])
USE_BUILTIN.bzip2= yes
. for _dep_ in ${BUILDLINK_DEPENDS.bzip2}
. if !empty(USE_BUILTIN.bzip2:M[yY][eE][sS])
USE_BUILTIN.bzip2!= \
if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.bzip2:Q}; then \
${ECHO} yes; \
else \
${ECHO} no; \
fi
. endif
. endfor
. endif
#
# Some platforms don't have a bzip2 implementation that can replace
# pkgsrc bzip2.
#
_INCOMPAT_BZIP2?= SunOS-5.[678]-* Darwin-[567].*-*
. for _pattern_ in ${_INCOMPAT_BZIP2} ${INCOMPAT_BZIP2}
. if !empty(MACHINE_PLATFORM:M${_pattern_})
USE_BUILTIN.bzip2= no
. endif
. endfor
. endif # PREFER.bzip2
.endif
MAKEVARS+= USE_BUILTIN.bzip2
# if USE_BZIP2 is defined, then force the use of a true bzip2
# implementation.
#
.if defined(USE_BZIP2)
. if !empty(IS_BUILTIN.bzip2:M[nN][oO])
USE_BUILTIN.bzip2= no
. endif
.endif
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