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# $NetBSD: builtin.mk,v 1.4 2005/06/11 08:49:33 jmmv Exp $

BUILTIN_PKG:=	xextensions

BUILTIN_FIND_FILES_VAR:=		H_XEXTENSIONS PC_XEXTENSIONS
BUILTIN_FIND_FILES.H_XEXTENSIONS=	\
	${X11BASE}/include/X11/extensions/extutil.h
BUILTIN_FIND_FILES.PC_XEXTENSIONS=	\
	${X11BASE}/lib/pkgconfig/xextensions.pc

.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.xextensions)
IS_BUILTIN.xextensions=	no
#
# Here, we skip checking whether the files are under ${LOCALBASE} since
# we'll consider this X11 package to be built-in even if it's a part
# of one of the pkgsrc-installed X11 distributions.
#  
.  if exists(${H_XEXTENSIONS}) && exists(${PC_XEXTENSIONS})
IS_BUILTIN.xextensions=	yes
.  endif
.endif
MAKEVARS+=	IS_BUILTIN.xextensions

###
### 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.xextensions)
.  if ${PREFER.xextensions} == "pkgsrc"
USE_BUILTIN.xextensions=	no
.  else
USE_BUILTIN.xextensions=	${IS_BUILTIN.xextensions}
.    if defined(BUILTIN_PKG.xextensions) && \
        !empty(IS_BUILTIN.xextensions:M[yY][eE][sS])
USE_BUILTIN.xextensions=	yes
.      for _dep_ in ${BUILDLINK_DEPENDS.xextensions}
.        if !empty(USE_BUILTIN.xextensions:M[yY][eE][sS])
USE_BUILTIN.xextensions!=						\
	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.xextensions:Q}; then \
		${ECHO} yes;						\
	else								\
		${ECHO} no;						\
	fi
.        endif
.      endfor
.    endif
.  endif  # PREFER.xextensions
.endif
MAKEVARS+=	USE_BUILTIN.xextensions

###
### The section below only applies if we are not including this file
### solely to determine whether a built-in implementation exists.
###
CHECK_BUILTIN.xextensions?=	no
.if !empty(CHECK_BUILTIN.xextensions:M[nN][oO])

.  if !empty(USE_BUILTIN.xextensions:M[yY][eE][sS])
BUILDLINK_PREFIX.xextensions=	${X11BASE}
.    include "../../mk/x11.buildlink3.mk"
.    include "../../mk/x11.builtin.mk"
.  endif

.endif	# CHECK_BUILTIN.xextensions