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# $NetBSD: builtin.mk,v 1.10 2005/06/01 18:02:45 jlam Exp $
BUILTIN_PKG:= readline
BUILTIN_FIND_LIBS:= edit readline
BUILTIN_FIND_FILES_VAR:= H_READLINE
BUILTIN_FIND_FILES.H_READLINE= /usr/include/readline/readline.h \
/usr/include/readline.h
BUILTIN_FIND_GREP.H_READLINE= \#define[ ]*RL_VERSION_MAJOR
.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.readline)
IS_BUILTIN.readline= no
. if empty(H_READLINE:M${LOCALBASE}/*) && exists(${H_READLINE}) && \
!empty(BUILTIN_LIB_FOUND.readline:M[yY][eE][sS])
IS_BUILTIN.readline= yes
. endif
.endif
MAKEVARS+= IS_BUILTIN.readline
###
### 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.readline) && \
!empty(IS_BUILTIN.readline:M[yY][eE][sS]) && \
exists(${H_READLINE})
BUILTIN_VERSION.readline!= \
${AWK} '/\#define[ ]*RL_VERSION_MAJOR/ { M = $$3 } \
/\#define[ ]*RL_VERSION_MINOR/ { m = "."$$3 } \
END { printf "%s%s\n", M, m } \
' ${H_READLINE:Q}
BUILTIN_PKG.readline= readline-${BUILTIN_VERSION.readline}
.endif
MAKEVARS+= BUILTIN_PKG.readline
###
### 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.readline)
. if ${PREFER.readline} == "pkgsrc"
USE_BUILTIN.readline= no
. else
USE_BUILTIN.readline= ${IS_BUILTIN.readline}
. if defined(BUILTIN_PKG.readline) && \
!empty(IS_BUILTIN.readline:M[yY][eE][sS])
USE_BUILTIN.readline= yes
. for _dep_ in ${BUILDLINK_DEPENDS.readline}
. if !empty(USE_BUILTIN.readline:M[yY][eE][sS])
USE_BUILTIN.readline!= \
if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.readline:Q}; then \
${ECHO} "yes"; \
else \
${ECHO} "no"; \
fi
. endif
. endfor
. endif
# XXX
# XXX By default, assume that the native editline library is good enough
# XXX to replace GNU readline if it provides the readline-compatibility
# XXX headers.
# XXX
. if !empty(BUILTIN_LIB_FOUND.readline:M[nN][oO]) && \
!empty(BUILTIN_LIB_FOUND.edit:M[yY][eE][sS]) && \
(exists(/usr/include/readline/readline.h) || \
exists(/usr/include/readline.h))
USE_BUILTIN.readline= yes
. endif
#
# Some platforms don't have a readline/editline implementation that can
# replace GNU readline.
#
_INCOMPAT_READLINE?= SunOS-*-* Darwin-*-* Interix-*-*
. for _pattern_ in ${_INCOMPAT_READLINE} ${INCOMPAT_READLINE}
. if !empty(MACHINE_PLATFORM:M${_pattern_})
USE_BUILTIN.readline= no
. endif
. endfor
. endif # PREFER.readline
.endif
MAKEVARS+= USE_BUILTIN.readline
# If USE_GNU_READLINE is defined, then force the use of a GNU readline
# implementation.
#
.if defined(USE_GNU_READLINE)
. if !empty(IS_BUILTIN.readline:M[nN][oO])
USE_BUILTIN.readline= no
. endif
.endif
###
### The section below only applies if we are not including this file
### solely to determine whether a built-in implementation exists.
###
CHECK_BUILTIN.readline?= no
.if !empty(CHECK_BUILTIN.readline:M[nN][oO])
. if !empty(USE_BUILTIN.readline:M[yY][eE][sS])
. if !empty(BUILTIN_LIB_FOUND.readline:M[nN][oO]) && \
!empty(BUILTIN_LIB_FOUND.edit:M[yY][eE][sS])
BUILDLINK_TRANSFORM+= l:history:edit:termcap
BUILDLINK_TRANSFORM+= l:readline:edit:termcap
. endif
. endif
.endif # CHECK_BUILTIN.readline
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