mercury/scripts/Mmake.vars.in

#-----------------------------------------------------------------------------#
# Copyright (C) 1996-2008, 2010-2011 The University of Melbourne.
# Copyright (C) 2013, 2015, 2017, 2020 The Mercury team.
# This file may only be copied under the terms of the GNU General
# Public License - see the file COPYING in the Mercury distribution.
#-----------------------------------------------------------------------------#
#
# Mmake.vars - variables for building Mercury programs.
#
# This file gives the default values for certain variables.
# The values here can be overridden by individual Mmake files.

# Ensure that commands use /bin/sh not the user's shell
SHELL = /bin/sh

ALL_EXTRA_LIBRARIES = $(TARGET_EXTRA_LIBRARIES) $(EXTRA_LIBRARIES)
EXTRA_LIB_DIRS =
EXTRA_LIBRARIES =

ifneq ($(MMAKE_USE_MMC_MAKE),yes)
EXTRA_INT_DIRS		= $(patsubst %,%/ints,$(EXTRA_LIB_DIRS))
MERCURY_EXTRA_INT_DIRS	= $(EXTRA_INT_DIRS)
EXTRA_C_LIB_DIRS	= \
	$(patsubst %,%/lib/$(GRADESTRING),$(EXTRA_LIB_DIRS)) \
	$(patsubst %,%/lib,$(EXTRA_LIB_DIRS))
EXTRA_C_INCL_DIRS	= \
	$(patsubst %,%/lib/$(GRADESTRING)/inc,$(EXTRA_LIB_DIRS)) \
	$(patsubst %,%/inc,$(EXTRA_LIB_DIRS))
EXTRA_INIT_DIRS = $(patsubst %,%/modules/$(GRADESTRING),$(EXTRA_LIB_DIRS))
MERCURY_EXTRA_INIT_DIRS = $(EXTRA_INIT_DIRS)
else
# mmc handles these itself when invoked with `--make'.
EXTRA_INT_DIRS =
MERCURY_EXTRA_INT_DIRS =
EXTRA_C_LIB_DIRS =
EXTRA_C_INCL_DIRS =
EXTRA_INIT_DIRS =
MERCURY_EXTRA_INIT_DIRS =
endif

# Set the directory search path.
# (See the GNU Make manual for documentation about VPATH and GPATH.)
# We need to substitute all spaces with colons for the VPATH to work.
# Getting a space to be recognised as the first argument of the subst
# function is problematic; hence the `$(nullstring)' hack.
# As VPATH uses colon as the separator we also need to convert all the
# directories into cygwin unix format if they are in windows format.
# XXX Note that directory names with spaces in them (e.g. under Windows)
# will cause problems for the VPATH settings below, as well as every
# occurrence of $(patsubst ...), since GNU Make does not respect quotes.
UNIX_MERCURY_EXTRA_INT_DIRS = $(foreach dir, $(MERCURY_EXTRA_INT_DIRS),\
				$(shell @CYGPATHU@ "$(dir)"))
UNIX_MERC_INT_DIR = $(shell @CYGPATHU@ "$(MERC_INT_DIR)")
UNIX_MERCURY_EXTRA_INIT_DIRS = $(foreach dir, $(MERCURY_EXTRA_INIT_DIRS),\
				$(shell @CYGPATHU@ "$(dir)"))

nullstring =
MMAKE_VPATH	= $(subst $(nullstring) ,:,$(strip \
			$(UNIX_MERCURY_EXTRA_INT_DIRS) $(UNIX_MERC_INT_DIR)\
			$(UNIX_MERCURY_EXTRA_INIT_DIRS)))
VPATH		= $(MMAKE_VPATH) # do not remove the `:' from this comment!!!
#			 the above comment works around a misfeature of
#			 autoconf which causes it to delete assignments to
#			 VPATH unless they contain a `:' character.
GPATH		= $(VPATH)

DEFAULT_GRADE	= $(MERCURY_DEFAULT_GRADE)
GRADE		= $(DEFAULT_GRADE)
GRADESTRING	= $(shell $(MCOGS) $(ALL_GRADEFLAGS) $(ALL_MCFLAGS))

MERCURY_MAIN_MODULES =

# Files which should be built using `mmc --make' rather than `make'
# when `--use-mmc-make' is passed on the mmake command line.

ALL_MC_BUILD_FILES0 =	$(MERCURY_MAIN_MODULES) \
			$(MERCURY_MAIN_MODULES:%=lib%.$A) \
			$(MERCURY_MAIN_MODULES:%=lib%.so) \
			$(MERCURY_MAIN_MODULES:%=%.clean) \
			$(MERCURY_MAIN_MODULES:%=%.realclean) \
			$(MERCURY_MAIN_MODULES:%=%.depend) \
			$(MERCURY_MAIN_MODULES:%=lib%.install) \
			$(MC_BUILD_FILES)
MC_BUILD_FILES =

ifdef EXT_FOR_EXE
ALL_MC_BUILD_FILES =	$(ALL_MC_BUILD_FILES0) \
			$(MERCURY_MAIN_MODULES:%=%$(EXT_FOR_EXE))
else
ALL_MC_BUILD_FILES =	$(ALL_MC_BUILD_FILES0)
endif

#-----------------------------------------------------------------------------#
#-----------------------------------------------------------------------------#
#
# The following variables hold the names of various programs and
# the options which should be passed to them.
#
#-----------------------------------------------------------------------------#
#-----------------------------------------------------------------------------#
#
# Stuff which is not specific to any back-end.
#

ALL_GRADEFLAGS  = $(USUAL_GRADEFLAGS)
USUAL_GRADEFLAGS = $(GRADEFLAGS) $(EXTRA_GRADEFLAGS) $(TARGET_GRADEFLAGS)
GRADEFLAGS	= --grade $(GRADE)
EXTRA_GRADEFLAGS =

MC		= mmc
ALL_MCFLAGS	= $(MCFLAGS) $(EXTRA_MCFLAGS) $(TARGET_MCFLAGS) $(LIB_MCFLAGS)
MCFLAGS		=
EXTRA_MCFLAGS	=
LIB_MCFLAGS	= $(patsubst %,--mld %,$(EXTRA_LIB_DIRS)) \
			$(patsubst %,--ml %,$(EXTRA_LIBRARIES))

# Flags for use with `mmc --make'.
# Pass the options as a Mercury.options file on stdin rather than on the
# command line. This avoids problems with quoting and unwanted word splitting.
ECHO_MERCURY_OPTIONS = { \
	echo MCFLAGS += '$(ALL_GRADEFLAGS) $(ALL_MCFLAGS)'; \
	echo MCFLAGS += '$(MC_MAKE_FLAGS) $(EXTRA_MC_MAKE_FLAGS)'; \
	echo CFLAGS += '$(ALL_CFLAGS)'; \
	echo JAVACFLAGS += '$(ALL_JAVACFLAGS)'; \
	echo CSCFLAGS += '$(ALL_CSCFLAGS)'; \
	echo C2INITARGS += '$(ALL_C2INITARGS)'; \
	echo MLLIBS += '$(ALL_MLLIBS)'; \
	echo MLOBJS += '$(ALL_MLOBJS)'; \
	echo LDFLAGS += '$(ALL_LDFLAGS)'; \
	echo LD_LIBFLAGS += '$(ALL_LD_LIBFLAGS)'; \
	echo EXTRA_LIBRARIES += '$(EXTRA_LIBRARIES)'; \
	echo EXTRA_LIB_DIRS += '$(EXTRA_LIB_DIRS)'; \
	echo LIBGRADES = '$(ALL_LIBGRADES)'; \
	echo INSTALL_PREFIX = '$(INSTALL_PREFIX)'; \
	echo LINKAGE = '$(LINKAGE)'; \
	echo MERCURY_LINKAGE = '$(MERCURY_LINKAGE)'; \
	}

MC_MAKE_FLAGS =
EXTRA_MC_MAKE_FLAGS =

MCG		= $(MC) --compile-to-c
MCE		= $(MC) --errorcheck-only
MCD		= $(MC) --generate-dependencies
MCI		= $(MC) --make-interface
MCPI		= $(MC) --make-private-interface
MCSI		= $(MC) --make-short-interface
MCOI		= $(MC) --make-optimization-interface
MCTOI		= $(MC) --make-transitive-optimization-interface
MCOGS		= $(MC) --output-grade-string
MCM		= $(ECHO_MERCURY_OPTIONS) | $(MC) --make --options-file -

ALL_MCIFLAGS	= $(MCIFLAGS) $(EXTRA_MCIFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCPIFLAGS	= $(MCPIFLAGS) $(EXTRA_MCPIFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCSIFLAGS	= $(MCSIFLAGS) $(EXTRA_MCSIFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCOIFLAGS	= $(MCOIFLAGS) $(EXTRA_MCOIFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCTOIFLAGS	= $(MCTOIFLAGS) $(EXTRA_MCTOIFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCDFLAGS	= $(MCDFLAGS) $(EXTRA_MCDFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCGFLAGS	= $(MCGFLAGS) $(EXTRA_MCGFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS)
ALL_MCSFLAGS	= $(MCSFLAGS) $(EXTRA_MCSFLAGS) $(TARGET_MCFLAGS) \
		  $(LIB_MCFLAGS) --cflags "$(ALL_CFLAGS)"

MCIFLAGS	= $(MCFLAGS)
MCPIFLAGS	= $(MCFLAGS)
MCSIFLAGS	= $(MCFLAGS)
MCOIFLAGS	= $(MCFLAGS)
MCTOIFLAGS	= $(MCFLAGS)
MCDFLAGS	= $(MCFLAGS)
MCGFLAGS	= $(MCFLAGS)
MCSFLAGS	= $(MCFLAGS)

EXTRA_MCIFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCPIFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCSIFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCOIFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCTOIFLAGS= $(EXTRA_MCFLAGS)
EXTRA_MCDFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCGFLAGS	= $(EXTRA_MCFLAGS)
EXTRA_MCSFLAGS	= $(EXTRA_MCFLAGS)

#-----------------------------------------------------------------------------#
#
# Stuff which is specific to the C back-ends.
#

# FIX_PATH_FOR_<foo> should be set to a script which converts path names
# from Unix/Cygwin format into a format suitable for the <foo> command.
# If <foo> is a Unix/Cygwin command that expects Unix-style path names,
# FIX_PATH_FOR_<foo> should be set to "echo".
# If <foo> is a Windows command that expects Windows-style path names,
# FIX_PATH_FOR_<foo> should be set to "cygpath -w".
FIX_PATH_FOR_CC	= @FIX_PATH_FOR_CC@

MGNUC		= mgnuc
ALL_MGNUCFLAGS	= $(MGNUCFLAGS) $(EXTRA_MGNUCFLAGS) $(TARGET_MGNUCFLAGS) \
		  -- $(ALL_CFLAGS)
MGNUCFLAGS =
EXTRA_MGNUCFLAGS =

ALL_CFLAGS	= $(CFLAGS) $(EXTRA_CFLAGS) $(TARGET_CFLAGS) $(LIB_CFLAGS)
CFLAGS		=
EXTRA_CFLAGS	=
LIB_CFLAGS	= $(patsubst %,-I %,$(EXTRA_C_INCL_DIRS))

#-----------------------------------------------------------------------------#
#
# Stuff for the .NET back-end
#

FIX_PATH_FOR_CSC = @CYGPATH@
CSC		= @CSC@
ALL_CSCFLAGS	= $(CSCFLAGS) $(EXTRA_CSCFLAGS) $(TARGET_CSCFLAGS) \
		$(LIB_CSCFLAGS)
CSCFLAGS	=
EXTRA_CSCFLAGS  =
LIB_CSCFLAGS	=

#-----------------------------------------------------------------------------#
#
# Stuff for the Java back-end
#

# JAVAC is the command line java compiler;
# it should generate .class files from .java files.
JAVAC		= @JAVAC@
ALL_JAVACFLAGS	= $(JAVACFLAGS) $(EXTRA_JAVACFLAGS) $(TARGET_JAVACFLAGS) \
		$(LIB_JAVACFLAGS)
JAVACFLAGS	= @JAVAC_FLAGS_FOR_HEAP_SIZE_MMAKE@
EXTRA_JAVACFLAGS =
# XXX Should we set LIB_JAVACFLAGS?
LIB_JAVACFLAGS	=

# JAVA_INTERPRETER is the command line Java interpreter;
# it should be able to run Java bytecode files.
JAVA_INTERPRETER = @JAVA_INTERPRETER@

# JAR is the command line Java archive tool;
# it should generate .jar files.
JAR		= @JAR@
JAR_CREATE_FLAGS = cf

#-----------------------------------------------------------------------------#
#
# Stuff related to linking (for the C back-end).
#

C2INIT		= c2init
ALL_C2INITFLAGS = $(C2INIT_AND_MLFLAGS)
C2INITFLAGS	=
EXTRA_C2INITFLAGS =
LIB_C2INITFLAGS	= $(patsubst %,--init-file-directory %,$(EXTRA_INIT_DIRS))

ALL_C2INITARGS	= $(C2INITARGS) $(EXTRA_C2INITARGS) $(TARGET_C2INITARGS) \
		  $(LIB_C2INITARGS)
C2INITARGS	=
EXTRA_C2INITARGS =
LIB_C2INITARGS	= $(patsubst %,%.init,$(ALL_EXTRA_LIBRARIES))

# $(EXTRA_INIT_COMMAND) should expand to a command to generate extra entries
# in the `.init' file for a library. It may expand to the empty string.
EXTRA_INIT_COMMAND =

# c2init and ml take the same arguments.
C2INIT_AND_MLFLAGS = $(MLFLAGS) $(C2INITFLAGS) \
			$(EXTRA_MLFLAGS) $(EXTRA_C2INITFLAGS) \
			$(TARGET_MLFLAGS) $(TARGET_C2INITFLAGS) \
			$(LIB_MLFLAGS) $(LIB_C2INITFLAGS)

ML		= ml
ALL_MLFLAGS	= $(C2INIT_AND_MLFLAGS)
MLFLAGS		=
EXTRA_MLFLAGS	=
LIB_MLFLAGS	= $(patsubst %,-R%,$(EXTRA_C_LIB_DIRS)) \
		  $(patsubst %,-L%,$(EXTRA_C_LIB_DIRS))

ALL_LDFLAGS	= $(LDFLAGS) $(EXTRA_LDFLAGS) $(TARGET_LDFLAGS)
LDFLAGS		=
EXTRA_LDFLAGS	=

# Flags to use when linking a shared library.
ALL_LD_LIBFLAGS	= $(LD_LIBFLAGS) $(EXTRA_LD_LIBFLAGS) $(TARGET_LD_LIBFLAGS)
LD_LIBFLAGS		=
EXTRA_LD_LIBFLAGS	=

ALL_MLOBJS	= $(MLOBJS) $(EXTRA_MLOBJS) $(TARGET_MLOBJS)
MLOBJS		=
EXTRA_MLOBJS	=
ALL_MLPICOBJS	= $(ALL_MLOBJS:.o=.$(EXT_FOR_PIC_OBJECTS))

ALL_MLLIBS	= $(MLLIBS) $(EXTRA_MLLIBS) $(TARGET_MLLIBS) $(LIB_MLLIBS)
# XXX ALL_MLLIBS_DEP should contain a list of the file names of the
# libraries specified in ALL_MLLIBS, but I can't see how to know whether
# they should be `.a' or `.so' libraries, so for now we leave it empty.
#ALL_MLLIBS_DEP	= $(patsubst -l%,lib%.???,$(ALL_MLLIBS))
ALL_MLLIBS_DEP	=
MLLIBS		=
EXTRA_MLLIBS	=
LIB_MLLIBS	= $(patsubst %,-l%,$(ALL_EXTRA_LIBRARIES))

# Program used to create the .init file for a library.
# This is usually just mkinit invoked with the `-k' option.
MKLIBINIT	= mkinit -k

# These only have an effect with `mmc --make'.
LINKAGE = shared
MERCURY_LINKAGE = @DEFAULT_LINKAGE@

#-----------------------------------------------------------------------------#
#
# Stuff related to creating libraries.
#

AR		= @AR@
ALL_ARFLAGS	= $(ARFLAGS) $(EXTRA_ARFLAGS) $(TARGET_ARFLAGS)
ARFLAGS		= @ARFLAGS@
EXTRA_ARFLAGS	=
AR_LIBFILE_OPT	= @AR_LIBFILE_OPT@

RANLIB		= @RANLIB@
ALL_RANLIBFLAGS	= $(RANLIBFLAGS) $(EXTRA_RANLIBFLAGS) $(TARGET_RANLIBFLAGS)
RANLIBFLAGS	= @RANLIBFLAGS@
EXTRA_RANLIBFLAGS =

# List of grades to install for a library.
ALL_LIBGRADES	= $(TARGET_LIBGRADES) $(EXTRA_TARGET_LIBGRADES)
EXTRA_LIBGRADES	=

# $(CFLAGS_FOR_PIC) is passed to the C compiler when creating `.pic_o' files
# (We use `.pic_o' as the extension for `.o' files that must have
# position-independent code.)
CFLAGS_FOR_PIC		= @CFLAGS_FOR_PIC@

# $(EXT_FOR_PIC_OBJECTS) will be either `.o', if $(CFLAGS_FOR_PIC) is empty,
# or `.pic_o', if special flags are required for compiling files that
# will be put in shared libraries.
EXT_FOR_PIC_OBJECTS	= @EXT_FOR_PIC_OBJECTS@

# $(EXT_FOR_SHARED_LIB) will be the extension for shared libraries,
# if the system supports them (e.g. `.so'), or the extension used
# for non-shared libraries (e.g. `.a') if the system doesn't support
# shared libraries.
EXT_FOR_SHARED_LIB	= @EXT_FOR_SHARED_LIB@

# Lists of targets that depend on $(ALL_MLOBJS) and $(ALL_MLPICOBJS).
MLOBJS_DEPS =
MLPICOBJS_DEPS =

#-----------------------------------------------------------------------------#

# `TARGET_<prog>FLAGS' is used to pass different flags to <prog> for
# different targets. By setting MCFLAGS-foo, for example, you can add
# extra values to TARGET_MCFLAGS that will used only for compiling foo.m.
#
# For each program <prog>, `TARGET_<prog>FLAGS' expands to
# `$(<prog>FLAGS-$@)' and/or `$(<prog>FLAGS-$*)'.
# $@ and $* are the builtin variables that expand to the
# current target and (for pattern rules) the base name of the current target,
# respectively. So $* is used for flags variables used by pattern rules,
# whereas $@ is used for flags variables used by hard-coded rules,
# including the ones in the generated .dep files.
#
# The code below uses some tricky GNU Make hacks to avoid expanding
# <prog>FLAGS-$* and <prog>FLAGS-$@ if these vars are not defined,
# so that we can avoid spurious warnings if the warning about
# undefined variables is enabled.

TARGET_GRADEFLAGS = \
  $(maybe-base-GRADEFLAGS-$(findstring undefined,\
		$(origin GRADEFLAGS-$(patsubst %_init,%,$*)))) \
  $(maybe-target-GRADEFLAGS-$(findstring undefined,\
  		$(origin GRADEFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))))
maybe-base-GRADEFLAGS- = $(GRADEFLAGS-$(patsubst %_init,%,$*))
maybe-base-GRADEFLAGS-undefined =
maybe-target-GRADEFLAGS- = $(GRADEFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))
maybe-target-GRADEFLAGS-undefined =

TARGET_MCFLAGS = \
  $(maybe-target-MCFLAGS-$(findstring undefined,\
  		$(origin MCFLAGS-$(notdir $(basename $@)))))
maybe-target-MCFLAGS- = $(MCFLAGS-$(notdir $(basename $@)))
maybe-target-MCFLAGS-undefined =

TARGET_C2INITFLAGS = \
  $(maybe-target-C2INITFLAGS-$(findstring undefined,\
		$(origin C2INITFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))))
maybe-target-C2INITFLAGS- = $(C2INITFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))
maybe-target-C2INITFLAGS-undefined =

TARGET_C2INITARGS = \
  $(maybe-base-C2INITARGS-$(findstring undefined,\
		$(origin C2INITARGS-$*))) \
  $(maybe-target-C2INITARGS-$(findstring undefined,\
		$(origin C2INITARGS-$(patsubst $(cs_subdir)%_init.c,%,$@))))
maybe-base-C2INITARGS- = $(C2INITARGS-$*)
maybe-base-C2INITARGS-undefined =
maybe-target-C2INITARGS- = $(C2INITARGS-$(patsubst $(cs_subdir)%_init.c,%,$@))
maybe-target-C2INITARGS-undefined =

TARGET_MGNUCFLAGS = \
  $(maybe-base-MGNUCFLAGS-$(findstring undefined,$(origin MGNUCFLAGS-$*)))
maybe-base-MGNUCFLAGS- = $(MGNUCFLAGS-$*)
maybe-base-MGNUCFLAGS-undefined =

TARGET_CFLAGS = \
  $(maybe-base-CFLAGS-$(findstring undefined,$(origin CFLAGS-$*))) \
  $(maybe-target-CFLAGS-$(findstring undefined,$(origin CFLAGS-$@)))
maybe-base-CFLAGS- = $(CFLAGS-$*)
maybe-base-CFLAGS-undefined =
maybe-target-CFLAGS- = $(CFLAGS-$@)
maybe-target-CFLAGS-undefined =

# Note we strip any trailing `_init.c' from `$@' so we get the appropriate
# "base" name, regardless of whether this variable ends up being used as
# an argument of a `c2init' rule or an `ml' rule.
TARGET_MLFLAGS = \
  $(maybe-target-MLFLAGS-$(findstring undefined,\
		$(origin MLFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))))
maybe-target-MLFLAGS- = $(MLFLAGS-$(patsubst $(cs_subdir)%_init.c,%,$@))
maybe-target-MLFLAGS-undefined =

TARGET_LDFLAGS = \
  $(maybe-target-LDFLAGS-$(findstring undefined,$(origin LDFLAGS-$@)))
maybe-target-LDFLAGS- = $(LDFLAGS-$@)
maybe-target-LDFLAGS-undefined =

TARGET_LD_LIBFLAGS = \
  $(maybe-target-LD_LIBFLAGS-$(findstring undefined,$(origin LD_LIBFLAGS-$@)))
maybe-target-LD_LIBFLAGS- = $(LD_LIBFLAGS-$@)
maybe-target-LD_LIBFLAGS-undefined =

TARGET_MLOBJS = \
  $(maybe-target-MLOBJS-$(findstring undefined,$(origin MLOBJS-$@)))
maybe-target-MLOBJS- = $(MLOBJS-$@)
maybe-target-MLOBJS-undefined =

TARGET_MLLIBS = \
  $(maybe-target-MLLIBS-$(findstring undefined,$(origin MLLIBS-$@)))
maybe-target-MLLIBS- = $(MLLIBS-$@)
maybe-target-MLLIBS-undefined =

TARGET_ARFLAGS = \
  $(maybe-target-ARFLAGS-$(findstring undefined,$(origin ARFLAGS-$@)))
maybe-target-ARFLAGS- = $(ARFLAGS-$@)
maybe-target-ARFLAGS-undefined =

TARGET_RANLIBFLAGS = \
  $(maybe-target-RANLIBFLAGS-$(findstring undefined,$(origin RANLIBFLAGS-$@)))
maybe-target-RANLIBFLAGS- = $(RANLIBFLAGS-$@)
maybe-target-RANLIBFLAGS-undefined =

# Note we strip any trailing `_init.c' from `$@' so we get the appropriate
# "base" name, regardless of whether this variable ends up being used as
# an argument of a `c2init' rule or an `ml' rule.
TARGET_EXTRA_LIBRARIES = \
  $(maybe-target-EXTRA_LIBRARIES-$(findstring undefined,\
	$(origin EXTRA_LIBRARIES-$(patsubst $(cs_subdir)%_init.c,%,$@))))
maybe-target-EXTRA_LIBRARIES- = \
  $(EXTRA_LIBRARIES-$(patsubst $(cs_subdir)%_init.c,%,$@))
maybe-target-EXTRA_LIBRARIES-undefined =

TARGET_LIBGRADES = \
  $(maybe-base-LIBGRADES-$(findstring undefined,$(origin LIBGRADES-$*)))
maybe-base-LIBGRADES- = $(LIBGRADES-$*)
maybe-base-LIBGRADES-undefined = $(LIBGRADES) $(EXTRA_LIBGRADES)

EXTRA_TARGET_LIBGRADES = \
  $(maybe-base-EXTRA_LIBGRADES-$(findstring undefined,\
		$(origin EXTRA_LIBGRADES-$*)))
maybe-base-EXTRA_LIBGRADES- = $(EXTRA_LIBGRADES-$*)
maybe-base-EXTRA_LIBGRADES-undefined =

TARGET_CSCFLAGS = \
  $(maybe-base-CSCFLAGS-$(findstring undefined,$(origin CSCFLAGS-$*)))
maybe-base-CSCFLAGS- = $(CSCFLAGS-$*)
maybe-base-CSCFLAGS-undefined =

TARGET_JAVACFLAGS = \
   $(maybe-base-JAVACFLAGS-$(findstring undefined,$(origin JAVACFLAGS-$*)))
maybe-base-JAVACFLAGS- = $(JAVACFLAGS-$*)
maybe-base-JAVACFLAGS-undefined =

#-----------------------------------------------------------------------------#
#
# The following variables specify the names of the subdirectories used,
# so that you can write code which works both with and without the
# `--use-subdirs' option.
#

# Extensions for which the subdirectory contains grade-dependent files
# which need to be moved away or deleted before building a library
# in another grade. There must be a $(main_module.$(ext)s) variable
# for each of these extensions.
GRADE_SUBDIR_EXTS = \
	mih optdate trans_opt trans_opt_date c c_date java java_date \
	class dll s s_date pic_s pic_s_date o pic_o

ifeq ($(MMAKE_USE_SUBDIRS),yes)

SUBDIR=Mercury/

deps_subdir=$(SUBDIR)deps/
ds_subdir=$(SUBDIR)ds/
module_deps_subdir=$(SUBDIR)module_deps/
int0s_subdir=$(SUBDIR)int0s/
ints_subdir=$(SUBDIR)ints/
int2s_subdir=$(SUBDIR)int2s/
int3s_subdir=$(SUBDIR)int3s/
opts_subdir=$(SUBDIR)opts/
trans_opts_subdir=$(SUBDIR)trans_opts/
requests_subdir=$(SUBDIR)requests/
imdgs_subdir=$(SUBDIR)imdgs/
date0s_subdir=$(SUBDIR)date0s/
dates_subdir=$(SUBDIR)dates/
date3s_subdir=$(SUBDIR)date3s/
optdates_subdir=$(SUBDIR)optdates/
trans_opt_dates_subdir=$(SUBDIR)trans_opt_dates/
useds_subdir=$(SUBDIR)useds/
mihs_subdir=$(SUBDIR)mihs/
cs_subdir=$(SUBDIR)cs/
dlls_subdir=$(SUBDIR)dlls/
os_subdir=$(SUBDIR)os/
javas_subdir=$(SUBDIR)javas/
css_subdir=$(SUBDIR)css/
dirs_subdir=$(SUBDIR)dirs/
c_dates_subdir=$(SUBDIR)c_dates/
s_dates_subdir=$(SUBDIR)s_dates/
pic_s_dates_subdir=$(SUBDIR)pic_s_dates/
java_dates_subdir=$(SUBDIR)java_dates/
classes_subdir=$(SUBDIR)classs/
cs_dates_subdir=$(SUBDIR)cs_dates/
err_dates_subdir=$(SUBDIR)err_dates/

else

SUBDIR=

deps_subdir=
ds_subdir=
module_deps_subdir=
int0s_subdir=
ints_subdir=
int2s_subdir=
int3s_subdir=
opts_subdir=
trans_opts_subdir=
requests_subdir=
imdgs_subdir=
date0s_subdir=
dates_subdir=
date3s_subdir=
optdates_subdir=
trans_opt_dates_subdir=
useds_subdir=
mihs_subdir=
cs_subdir=
dlls_subdir=
os_subdir=
javas_subdir=
css_subdir=
dirs_subdir=
c_dates_subdir=
s_dates_subdir=
pic_s_dates_subdir=
java_dates_subdir=
classes_subdir=
cs_dates_subdir=
err_dates_subdir=

endif

#-----------------------------------------------------------------------------#

# This needs to go here so that user Mmake files can add new suffixes.

.SUFFIXES: # reset suffix list to be empty

#-----------------------------------------------------------------------------#

MAIN_TARGET =

default_target: main_target

#-----------------------------------------------------------------------------#

# Specify commands for installing things.

INSTALL = cp
INSTALL_MKDIR = mkdir -p

#-----------------------------------------------------------------------------#

# Specify the locations for installing things.
# These directories can all be modified independently.
# In particular, you might want to find a better place for the DVI and
# HTML files.

# FINAL_INSTALL_PREFIX describes the directory that the installation
# will finally end up in. When building the Mercury compiler, it should
# only be set by the configure script. Other FINAL_INSTALL_* variables
# have a similar meaning.
#
# If you want to install to a different directory temporarily (e.g. to
# build a package, or if you don't have the permissions to install to a
# final directory), set DESTDIR on the command-line. If you have
# previously configured to the directory you want to finally install to,
# you will then be able to move the files safely, since any hard-coded
# paths will be set to their final destination already (note that the
# installation in the temporary directory may not work until moved into
# its final destination). e.g.
#
#      configure --prefix /usr
#      make DESTDIR=/some/temporary/directory

# If you don't intend to install to a temporary directory, rather than
# setting DESTDIR you should reconfigure using the configure script,
# since there are some hardcoded paths created by the configure script
# (e.g. in the shell scripts mmc, ml, mmake, etc) that will not be
# updated simply by overriding INSTALL_PREFIX.

ifeq ($(origin DESTDIR),undefined)
DESTDIR =
endif

ifeq ($(DESTDIR),)
    # DESTDIR is the empty string, DESTDIR_AND_SLASH must therefore be empty.
    # Otherwise the slash can change a relative path into an absolute one; or
    # on Windows, it can create an invalid path name.
    DESTDIR_AND_SLASH =
else
    # We cannot append paths like this in Windows, but we don't think anyone
    # will use DESTDIR on Windows.
    DESTDIR_AND_SLASH = $(DESTDIR)/
endif

# Handle some autoconf weirdness, it relies on these variables but doesn't
# define them.
prefix=@prefix@
exec_prefix=@exec_prefix@
PACKAGE=mercury-$(VERSION)

INSTALL_PREFIX		= $(DESTDIR_AND_SLASH)@prefix@
INSTALL_BINDIR		= $(DESTDIR_AND_SLASH)@bindir@
INSTALL_LIBDIR		= $(INSTALL_PREFIX)/lib/mercury
INSTALL_INFO_DIR	= $(DESTDIR_AND_SLASH)@infodir@
INSTALL_DVI_DIR		= $(DESTDIR_AND_SLASH)@docdir@
INSTALL_TEXT_DIR	= $(DESTDIR_AND_SLASH)@docdir@
INSTALL_PS_DIR		= $(DESTDIR_AND_SLASH)@docdir@
INSTALL_PDF_DIR		= $(DESTDIR_AND_SLASH)@docdir@
INSTALL_MAN_DIR		= $(DESTDIR_AND_SLASH)@mandir@
INSTALL_HTML_DIR	= $(DESTDIR_AND_SLASH)@docdir@
INSTALL_MDB_DOC_DIR	= $(INSTALL_PREFIX)/lib/mercury/mdb
INSTALL_ELISP_DIR	= $(INSTALL_PREFIX)/lib/mercury/elisp
INSTALL_CGI_DIR		= $(DESTDIR_AND_SLASH)@CGIDIR@

FINAL_INSTALL_PREFIX	= @prefix@
FINAL_INSTALL_BINDIR 	= @bindir@
FINAL_INSTALL_LIBDIR	= $(FINAL_INSTALL_PREFIX)/lib/mercury
FINAL_INSTALL_INFO_DIR	= @infodir@
FINAL_INSTALL_MAN_DIR	= @mandir@
FINAL_INSTALL_ELISP_DIR	= $(FINAL_INSTALL_PREFIX)/lib/mercury/elisp
FINAL_INSTALL_CGI_DIR	= @CGIDIR@

# You should not need to override anything below here.

INSTALL_CONF_DIR	= $(INSTALL_LIBDIR)/conf
INSTALL_RECONF_DIR	= $(INSTALL_LIBDIR)/reconf
INSTALL_MODULE_DIR	= $(INSTALL_LIBDIR)/modules
INSTALL_INT_DIR		= $(INSTALL_LIBDIR)/ints
INSTALL_GRADE_INT_DIR	= $(INSTALL_LIBDIR)/ints/$(GRADESTRING)
INSTALL_INC_DIR		= $(INSTALL_LIBDIR)/inc
INSTALL_MMAKE_DIR	= $(INSTALL_LIBDIR)/mmake
FULLARCH		= @FULLARCH@
INSTALL_MERC_BIN_DIR	= $(INSTALL_BINDIR)
INSTALL_MERC_GRADELESS_LIB_DIR = $(INSTALL_LIBDIR)/lib
FINAL_INSTALL_MERC_GRADELESS_LIB_DIR = $(FINAL_INSTALL_LIBDIR)/lib
INSTALL_MERC_LIB_DIR	= $(INSTALL_LIBDIR)/lib/$(GRADESTRING)
INSTALL_GRADE_INC_DIR	= $(INSTALL_LIBDIR)/lib/$(GRADESTRING)/inc
INSTALL_GRADE_MODULE_DIR = $(INSTALL_LIBDIR)/modules/$(GRADESTRING)
INSTALL_GRADE_INC_SUBDIR = $(INSTALL_GRADE_INC_DIR)/Mercury/mihs
FINAL_INSTALL_MERC_LIB_DIR = $(FINAL_INSTALL_LIBDIR)/lib/$(GRADESTRING)

ENABLE_DEEP_PROFILER	= @ENABLE_DEEP_PROFILER@

#-----------------------------------------------------------------------------#

# Specify the compilation models to install by default.
# This list will include the default grade.
LIBGRADES		= @LIBGRADES@

#-----------------------------------------------------------------------------#

# The command to use to make symlinks, `false' if we shouldn't use symlinks
# (e.g. because Windows executables don't understand them).
LN_S			= @LN_S@

#-----------------------------------------------------------------------------#

# We need to use $(empty_string) here to prevent Make from truncating
# any trailing spaces in @OBJFILE_OPT@.
empty_string=
OBJFILE_OPT=@OBJFILE_OPT@$(empty_string)
EXEFILE_OPT=@EXEFILE_OPT@$(empty_string)

EXT_FOR_EXE=@EXEEXT@
O=@OBJ_SUFFIX@
A=@LIB_SUFFIX@

#-----------------------------------------------------------------------------#

# This variable contains the shell syntax to redirect the output of
# a compilation command to a file. Normally the file chosen is *.err.
# However, you can override this variable to modify that behaviour.
# Setting this variable to the empty string will cause all errors to
# go to stdout/stderr.
# Setting this variable to ">> allerrs 2>&1" will cause errors
# to be accumulated into a single file.
ERR_REDIRECT = > $(*F).err 2>&1

#-----------------------------------------------------------------------------#

# If this variable is set to no, then mmake doesn't automatically include
# the ".d" files in the current directory in the Mmakefile.
MMAKE_AUTO_INCLUDE_DS = yes

#-----------------------------------------------------------------------------#
# vim: ts=8 sw=8 noexpandtab ft=make
#-----------------------------------------------------------------------------#