#
# Makefile.config
#
# Common configuration and setup file to generate the ACPICA tools and
# utilities: acpiexec, acpisrc, acpixtract, and the iASL compiler.
#
# This file is included by the individual makefiles for each tool.
#

#
# Configuration
# Note: gcc should be version 4 or greater, otherwise some of the
# options used won't be recognized (see below)
#
HOST =          _CYGWIN
CC =            gcc
ACPICA_SRC =    ../../../source
DIRS =          acpiexec acpinames acpisrc acpixtract iasl
INSTALLDIR =    /usr/bin

#
# Common defines
#
ASL_COMPILER =  $(ACPICA_SRC)/compiler
ACPICA_COMMON = $(ACPICA_SRC)/common
ACPICA_CORE =   $(ACPICA_SRC)/components
ACPICA_TOOLS =  $(ACPICA_SRC)/tools
ACPICA_OSL =    $(ACPICA_SRC)/os_specific/service_layers
COMPILE =       $(CC) -c $(CFLAGS) $(CWARNINGFLAGS) -o$@ $?
COPYPROG =      @mkdir -p ../bin; rm -f ../bin/$(PROG); cp --remove-destination $(PROG) ../bin
INSTALLPROG =   cp --remove-destination $(PROG) $(INSTALLDIR)

#
# Common compiler flags. The warning flags in addition to -Wall are not
# automatically included in -Wall.
#
CFLAGS+= -Os -D$(HOST) -I$(ACPICA_SRC)/include -D_GNU_SOURCE
CWARNINGFLAGS = \
	-ansi \
	-Wall \
	-Wbad-function-cast \
	-Wdeclaration-after-statement \
	-Werror \
	-Wformat=2 \
	-Wmissing-declarations \
	-Wmissing-prototypes \
	-Wstrict-aliasing=0 \
	-Wstrict-prototypes \
	-Wswitch-default \
	-Wpointer-arith \
	-Wundef

#
# gcc 4+ flags
#
CWARNINGFLAGS+= \
	-Waddress \
	-Waggregate-return \
	-Wchar-subscripts \
	-Wempty-body \
	-Wlogical-op \
	-Wmissing-declarations \
	-Wmissing-field-initializers \
	-Wmissing-parameter-type \
	-Wnested-externs \
	-Wold-style-declaration \
	-Wold-style-definition \
	-Wredundant-decls \
	-Wtype-limits

#
# Extra warning flags (possible future use)
#
#CWARNINGFLAGS+= \
#	-Wcast-qual \
#	-Wconversion
#	-Wshadow \

#
# Bison/Flex configuration
#
# -v: verbose, produces a .output file
# -d: produces the defines header file
# -y: act like yacc
#
# -i: generate case insensitive scanner
# -s: suppress default rule, abort on unknown input
#
# Berkeley yacc configuration
#
#YACC=    byacc
#YFLAGS+= -v -d
#
YACC=    bison
YFLAGS+= -v -d -y

LEX=     flex
LFLAGS+= -i -s