# Copyright (C) 2003, 2005, 2008, 2009, 2010 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC 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, or (at your option)
# any later version.
#
# GCC 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 GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

LIB1ASMSRC = i386/cygwin.asm
LIB1ASMFUNCS = _chkstk _chkstk_ms

# cygwin and mingw always have a limits.h, but, depending upon how we are
# doing the build, it may not be installed yet.
LIMITS_H_TEST = true

# If we are building next to winsup, this will let us find the real
# limits.h when building libgcc2.  Otherwise, winsup must be installed
# first.
LIBGCC2_INCLUDES = -I$(srcdir)/../winsup/w32api/include

winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
  $(TM_P_H) $(HASHTAB_H) $(GGC_H) $(LTO_STREAMER_H)
	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
	$(srcdir)/config/i386/winnt.c

winnt-cxx.o: $(srcdir)/config/i386/winnt-cxx.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
  $(TM_H) $(TREE_H) flags.h \
  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
	$(srcdir)/config/i386/winnt-cxx.c


winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
	$(srcdir)/config/i386/winnt-stubs.c

msformat-c.o: $(srcdir)/config/i386/msformat-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
  $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
  $(TM_P_H) $(HASHTAB_H) $(GGC_H)
	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
	$(srcdir)/config/i386/msformat-c.c

STMP_FIXINC=stmp-fixinc

# Build a shared libgcc library for PECOFF with a DEF file
# with the GNU linker.
#
# mkmap-flat.awk is used with the pe_dll option to produce a DEF instead
# of an ELF map file.
#
# Warning: If SHLIB_SOVERSION or SHLIB_SONAME are updated, LIBGCC_SONAME
# in mingw32.h and SHLIB_MKMAP_OPTS below must be updated also.

SHLIB_EXT = .dll
SHLIB_IMPLIB = @shlib_base_name@.a
SHLIB_SOVERSION = 1
SHLIB_SONAME = @shlib_base_name@_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
SHLIB_MAP = @shlib_map_file@
SHLIB_OBJS = @shlib_objs@
SHLIB_DIR = @multilib_dir@/shlib
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
# SHLIB_DLLDIR is defined by including one of either t-dlldir or t-dlldir-x
# (native/cross build respectively) in the tmake_file list in gcc/config.gcc.
ifndef SHLIB_DLLDIR
$(error SHLIB_DLLDIR must be defined)
endif

SHLIB_LINK = $(LN_S) -f $(SHLIB_MAP) $(SHLIB_MAP).def && \
	if [ ! -d $(SHLIB_DIR) ]; then \
		mkdir $(SHLIB_DIR); \
	else true; fi && \
	$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
	$(SHLIB_MAP).def \
	-Wl,--out-implib,$(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp \
	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
	$(SHLIB_OBJS) $(SHLIB_LC) && \
	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
	else true; fi && \
	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
	mv $(SHLIB_DIR)/$(SHLIB_IMPLIB).tmp $(SHLIB_DIR)/$(SHLIB_IMPLIB)
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk.  We want this delayed until actual install time.
SHLIB_INSTALL = \
	$$(mkinstalldirs) $$(DESTDIR)$$(SHLIB_DLLDIR) \
	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
	$(INSTALL) $(SHLIB_DIR)/$(SHLIB_SONAME) \
	  $$(DESTDIR)$$(SHLIB_DLLDIR)/$(SHLIB_SONAME); \
	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_IMPLIB) \
	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_IMPLIB)
SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
# We'd like to use SHLIB_SONAME here too, but shlib_base_name
# does not get substituted before mkmap-flat.awk is run.
SHLIB_MKMAP_OPTS = -v pe_dll=libgcc_s_$(EH_MODEL)-$(SHLIB_SOVERSION)$(SHLIB_EXT)
SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver