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# $NetBSD: show.mk,v 1.1 2007/01/02 21:29:07 rillig Exp $
#
# This file contains some targets that print information gathered from
# variables. They do not modify any variables.
#
# show-tools:
# Emits a /bin/sh shell script that defines all known tools
# to the values they have in the pkgsrc infrastructure.
#
show-tools: .PHONY
.for t in ${_USE_TOOLS}
. if defined(_TOOLS_VARNAME.${t})
@${ECHO} ${_TOOLS_VARNAME.${t}:Q}=${${_TOOLS_VARNAME.${t}}:Q:Q}
. endif
.endfor
# show-build-defs:
# Prints the variables that can be configured by the pkgsrc user
# in mk.conf, and the effects that those settings have.
#
BUILD_DEFS?= # none
BUILD_DEFS_EFFECTS?= # none
.if !empty(PKGSRC_SHOW_BUILD_DEFS:M[yY][eE][sS])
pre-depends-hook: show-build-defs
.endif
show-build-defs: .PHONY
.if !empty(BUILD_DEFS:M*)
@${ECHO} "=========================================================================="
@${ECHO} "The following variables will affect the build process of this package,"
@${ECHO} "${PKGNAME}. Their current value is shown below:"
@${ECHO} ""
. for var in ${BUILD_DEFS:O}
. if !defined(${var})
@${ECHO} " * ${var} (not defined)"
. elif defined(${var}) && empty(${var})
@${ECHO} " * ${var} (defined)"
. else
@${ECHO} " * ${var} = "${${var}:Q}
. endif
. endfor
. if !empty(BUILD_DEFS_EFFECTS:M*)
@${ECHO} ""
@${ECHO} "Based on these variables, the following variables have been set:"
@${ECHO} ""
. endif
. for var in ${BUILD_DEFS_EFFECTS:O}
. if !defined(${var})
@${ECHO} " * ${var} (not defined)"
. elif defined(${var}) && empty(${var})
@${ECHO} " * ${var} (defined, but empty)"
. else
@${ECHO} " * ${var} = "${${var}:Q}
. endif
. endfor
@${ECHO} ""
@${ECHO} "You may want to abort the process now with CTRL-C and change their value"
@${ECHO} "before continuing. Be sure to run \`${MAKE} clean' after"
@${ECHO} "the changes."
@${ECHO} "=========================================================================="
.endif
# @deprecated -- remove after 2007Q1
build-defs-message: show-build-defs .PHONY
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