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# $Id: init.mk,v 1.17 2020/05/25 20:15:07 sjg Exp $
#
# @(#) Copyright (c) 2002, Simon J. Gerraty
#
# This file is provided in the hope that it will
# be of use. There is absolutely NO WARRANTY.
# Permission to copy, redistribute or otherwise
# use this file is hereby granted provided that
# the above copyright notice and this notice are
# left intact.
#
# Please send copies of changes and bug-fixes to:
# sjg@crufty.net
#
.if !target(__${.PARSEFILE}__)
__${.PARSEFILE}__:
.if ${MAKE_VERSION:U0} > 20100408
_this_mk_dir := ${.PARSEDIR:tA}
.else
_this_mk_dir := ${.PARSEDIR}
.endif
.-include <local.init.mk>
.-include <${.CURDIR:H}/Makefile.inc>
.include <own.mk>
.include <compiler.mk>
.MAIN: all
# should have been set by sys.mk
CXX_SUFFIXES?= .cc .cpp .cxx .C
.if !empty(WARNINGS_SET) || !empty(WARNINGS_SET_${MACHINE_ARCH})
.include <warnings.mk>
.endif
# these are applied in order, least specific to most
VAR_QUALIFIER_LIST += \
${TARGET_SPEC_VARS:UMACHINE:@v@${$v}@} \
${COMPILER_TYPE} \
${.TARGET:T:R} \
${.TARGET:T} \
${.IMPSRC:T} \
${VAR_QUALIFIER_XTRA_LIST}
QUALIFIED_VAR_LIST += \
CFLAGS \
COPTS \
CPPFLAGS \
CPUFLAGS \
LDFLAGS \
# a final :U avoids errors if someone uses :=
.for V in ${QUALIFIED_VAR_LIST:O:u:@q@$q $q_LAST@}
.for Q in ${VAR_QUALIFIER_LIST:u}
$V += ${$V.$Q:U} ${$V.$Q.${COMPILER_TYPE}:U}
.endfor
.endfor
CC_PG?= -pg
CXX_PG?= ${CC_PG}
CC_PIC?= -DPIC
CXX_PIC?= ${CC_PIC}
PROFFLAGS?= -DGPROF -DPROF
.if ${.MAKE.LEVEL:U1} == 0 && ${BUILD_AT_LEVEL0:Uyes:tl} == "no"
# this tells lib.mk and prog.mk to not actually build anything
_SKIP_BUILD = not building at level 0
.endif
.if !defined(.PARSEDIR)
# no-op is the best we can do if not bmake.
.WAIT:
.endif
# define this once for consistency
.if empty(_SKIP_BUILD)
# beforebuild is a hook for things that must be done early
all: beforebuild .WAIT realbuild
.else
all: .PHONY
.warning ${_SKIP_BUILD}
.endif
beforebuild:
realbuild:
.endif
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