# Makefile for libm2pim.
#   Copyright 2013-2022  Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

SUFFIXES = .c .mod .def .o .obj .lo .a .la

ACLOCAL_AMFLAGS = -I .. -I ../config

VPATH = . @srcdir@ @srcdir@/../../gcc/m2/gm2-libs

# Multilib support.
MAKEOVERRIDES=

gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)

# Directory in which the compiler finds libraries etc.
libsubdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)
# Used to install the shared libgcc.
slibdir = @slibdir@

toolexeclibdir=@toolexeclibdir@
toolexecdir=@toolexecdir@

MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)

MULTIOSSUBDIR := $(shell if test x$(MULTIOSDIR) != x.; then echo /$(MULTIOSDIR); fi)
inst_libdir = $(libsubdir)$(MULTISUBDIR)
inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)


# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
# friends when we are called from the top level Makefile.
AM_MAKEFLAGS = \
        "GCC_DIR=$(GCC_DIR)" \
        "GM2_SRC=$(GM2_SRC)" \
	"AR_FLAGS=$(AR_FLAGS)" \
	"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
	"CC_FOR_TARGET=$(CC_FOR_TARGET)" \
	"GM2_FOR_TARGET=$(GM2_FOR_TARGET)" \
	"CFLAGS=$(CFLAGS)" \
	"CXXFLAGS=$(CXXFLAGS)" \
	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
	"CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
	"INSTALL=$(INSTALL)" \
	"INSTALL_DATA=$(INSTALL_DATA)" \
	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
	"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
	"LDFLAGS=$(LDFLAGS)" \
	"LIBCFLAGS=$(LIBCFLAGS)" \
	"LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
	"MAKE=$(MAKE)" \
	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
        "MULTISUBDIR=$(MULTISUBDIR)" \
        "MULTIOSDIR=$(MULTIOSDIR)" \
        "MULTIBUILDTOP=$(MULTIBUILDTOP)" \
        "MULTIFLAGS=$(MULTIFLAGS)" \
	"PICFLAG=$(PICFLAG)" \
	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
	"SHELL=$(SHELL)" \
	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
	"exec_prefix=$(exec_prefix)" \
	"infodir=$(infodir)" \
	"libdir=$(libdir)" \
	"includedir=$(includedir)" \
	"prefix=$(prefix)" \
	"tooldir=$(tooldir)" \
	"AR=$(AR)" \
	"AS=$(AS)" \
	"LD=$(LD)" \
	"RANLIB=$(RANLIB)" \
	"NM=$(NM)" \
	"NM_FOR_BUILD=$(NM_FOR_BUILD)" \
	"NM_FOR_TARGET=$(NM_FOR_TARGET)" \
	"DESTDIR=$(DESTDIR)" \
	"WERROR=$(WERROR)" \
        "TARGET_LIB_PATH_libgm2=$(TARGET_LIB_PATH_libgm2)"

# Subdir rules rely on $(FLAGS_TO_PASS)
FLAGS_TO_PASS = $(AM_MAKEFLAGS)

if BUILD_PIMLIB
toolexeclib_LTLIBRARIES = libm2pim.la

M2MODS = ASCII.mod IO.mod \
       Args.mod M2RTS.mod \
       M2Dependent.mod \
       Assertion.mod NumberIO.mod \
       Break.mod SYSTEM.mod \
       CmdArgs.mod Scan.mod \
       StrCase.mod FIO.mod \
       StrIO.mod StrLib.mod \
       TimeString.mod Environment.mod \
       FpuIO.mod Debug.mod \
       SysStorage.mod Storage.mod \
       StdIO.mod SEnvironment.mod \
       DynamicStrings.mod SFIO.mod \
       SArgs.mod SCmdArgs.mod \
       PushBackInput.mod \
       StringConvert.mod FormatStrings.mod \
       Builtins.mod MathLib0.mod \
       M2EXCEPTION.mod RTExceptions.mod \
       SMathLib0.mod RTint.mod \
       Indexing.mod \
       LMathLib0.mod LegacyReal.mod \
       MemUtils.mod gdbif.mod \
       GetOpt.mod OptLib.mod

# COROUTINES.mod has been removed as it is implemented in ../libm2iso.

M2DEFS = Args.def   ASCII.def \
         Assertion.def  Break.def \
         Builtins.def  cbuiltin.def \
         CmdArgs.def COROUTINES.def \
         cxxabi.def  Debug.def \
         dtoa.def  DynamicStrings.def \
         Environment.def  errno.def \
         FIO.def  FormatStrings.def \
         FpuIO.def  gdbif.def \
         Indexing.def \
         IO.def  ldtoa.def \
         LegacyReal.def  libc.def \
         libm.def  LMathLib0.def \
         M2Dependent.def \
         M2EXCEPTION.def \
         M2RTS.def \
         MathLib0.def  MemUtils.def \
         NumberIO.def  PushBackInput.def \
         RTExceptions.def  RTint.def \
         SArgs.def  SCmdArgs.def \
         Scan.def \
         sckt.def  Selective.def \
         SEnvironment.def  SFIO.def \
         SMathLib0.def  StdIO.def \
         Storage.def  StrCase.def \
         StringConvert.def  StrIO.def \
         StrLib.def  SysExceptions.def \
         SysStorage.def  SYSTEM.def \
         termios.def  TimeString.def \
         UnixArgs.def  wrapc.def  \
         GetOpt.def OptLib.def \
         cgetopt.def

libm2pim_la_SOURCES = $(M2MODS) \
                      UnixArgs.cc \
                      Selective.cc sckt.cc \
                      errno.cc dtoa.cc \
                      ldtoa.cc termios.cc \
                      SysExceptions.cc target.c \
                      wrapc.cc cgetopt.cc

libm2pimdir = libm2pim
libm2pim_la_DEPENDENCIES = SYSTEM.def $(addsuffix .lo, $(basename $(libm2pim_la_SOURCES)))
libm2pim_la_CFLAGS = -I. -I.. -I$(GM2_SRC)/gm2-libs -I$(GM2_SRC)/gm2-libs-iso -DBUILD_GM2_LIBS -I@srcdir@/../  -I@srcdir@/../libm2iso
libm2pim_la_M2FLAGS = \
  -fm2-pathname=m2pim -I. -I$(GM2_SRC)/gm2-libs \
  -fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
  -fm2-g -g -Wreturn-type -fcase -fm2-prefix=m2pim
if TARGET_DARWIN
libm2pim_la_link_flags = -Wl,-undefined,dynamic_lookup
else
libm2pim_la_link_flags =
endif
libm2pim_la_LINK = $(LINK) -version-info $(libtool_VERSION) $(libm2pim_la_link_flags)
BUILT_SOURCES = SYSTEM.def
CLEANFILES = SYSTEM.def

M2LIBDIR = /m2/m2pim/

SYSTEM.def: Makefile
	bash $(GM2_SRC)/tools-src/makeSystem -fpim \
             $(GM2_SRC)/gm2-libs/SYSTEM.def \
             $(GM2_SRC)/gm2-libs/SYSTEM.mod \
             -I$(GM2_SRC)/gm2-libs \
             "$(GM2_FOR_TARGET)" $@

.mod.lo: SYSTEM.def
	$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(GM2_FOR_TARGET) -c $(CFLAGS_FOR_TARGET) $(LIBCFLAGS) $(libm2pim_la_M2FLAGS) $< -o $@

.cc.lo:
	$(LIBTOOL) --tag=CXX --mode=compile $(CXX) -c -I$(srcdir) $(CXXFLAGS) $(LIBCFLAGS) $(libm2pim_la_CFLAGS) $< -o $@

install-data-local: force
	mkdir -p $(DESTDIR)$(inst_libdir)/$(M2LIBDIR)
	for i in $(M2DEFS) $(M2MODS) ; do \
           if [ -f $$i ] ; then \
              $(INSTALL_DATA) $$i '$(DESTDIR)$(inst_libdir)/$(M2LIBDIR)'; \
           elif [ -f @srcdir@/../../gcc/m2/gm2-libs/$$i ] ; then \
              $(INSTALL_DATA) @srcdir@/../../gcc/m2/gm2-libs/$$i '$(DESTDIR)$(inst_libdir)/$(M2LIBDIR)'; \
           else \
              echo "cannot find $$i" ; exit 1 ; \
           fi ; \
           chmod 644 $(DESTDIR)$(inst_libdir)/$(M2LIBDIR)$$i ; \
	done

force:

endif