# $Id$
## @file
# kBuild Tool Config - Generic GCC using the system GCC, for building C++ code.
#

#
# Copyright (c) 2004-2017 knut st. osmundsen <bird-kBuild-spam-xviiv@anduin.net>
#
# This file is part of kBuild.
#
# kBuild 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 2 of the License, or
# (at your option) any later version.
#
# kBuild 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 kBuild; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#
# As a special exception you are granted permission to include this file, via
# the kmk include directive, as you wish without this in itself causing the
# resulting makefile, program or whatever to be covered by the GPL license.
# This exception does not however invalidate any other reasons why the makefile,
# program, whatever should not be covered the GPL.
#
#

TOOL_GXX := Generic GCC using the system GCC, for building C++ code.

# Tool Specific Properties
ifndef TOOL_GXX_PREFIX
 TOOL_GXX_PREFIX  :=
endif
ifndef TOOL_GXX_SUFFIX
 TOOL_GXX_SUFFIX  := $(HOSTSUFF_EXE)
endif
if1of ($(KBUILD_HOST), solaris)
 TOOL_GXX_PREFIX2 ?= g
else
 TOOL_GXX_PREFIX2 ?=
endif
TOOL_GXX_SUFFIX2  ?= $(HOSTSUFF_EXE)
TOOL_GXX_PREFIX3  ?=
TOOL_GXX_SUFFIX3  ?= $(HOSTSUFF_EXE)
TOOL_GXX_CC       ?= $(TOOL_GXX_PREFIX)gcc$(TOOL_GXX_SUFFIX)
TOOL_GXX_CXX      ?= $(TOOL_GXX_PREFIX)g++$(TOOL_GXX_SUFFIX)
TOOL_GXX_PCH      ?= $(TOOL_GXX_CXX)
TOOL_GXX_AS       ?= $(TOOL_GXX_PREFIX)gcc$(TOOL_GXX_SUFFIX)
TOOL_GXX_AR       ?= $(TOOL_GXX_PREFIX2)ar$(TOOL_GXX_SUFFIX2)
TOOL_GXX_RANLIB   ?= $(TOOL_GXX_PREFIX2)ranlib$(TOOL_GXX_SUFFIX2)
TOOL_GXX_LD       ?= $(TOOL_GXX_PREFIX)g++$(TOOL_GXX_SUFFIX)
TOOL_GXX_LDFLAGS.dll.os2    ?= -Zdll
TOOL_GXX_LDFLAGS.dll.darwin ?= -dynamiclib
ifndef TOOL_GXX_LDFLAGS.$(KBUILD_TARGET)
 TOOL_GXX_LDFLAGS.dll       ?= -shared
else
 TOOL_GXX_LDFLAGS.dll       ?= $(TOOL_GXX_LDFLAGS.$(KBUILD_TARGET))
endif

# General Properties used by kBuild
TOOL_GXX_COBJSUFF         ?= .o
TOOL_GXX_CFLAGS           ?=
TOOL_GXX_CFLAGS.debug     ?= -g
TOOL_GXX_CFLAGS.profile   ?= -g -O2 #-pg
TOOL_GXX_CFLAGS.release   ?= -O2
TOOL_GXX_CINCS            ?=
TOOL_GXX_CDEFS            ?=

TOOL_GXX_CXXOBJSUFF       ?= .o
TOOL_GXX_CXXOBJSUFF       ?= .o
TOOL_GXX_CXXFLAGS         ?=
TOOL_GXX_CXXFLAGS.debug   ?= -g -O0
TOOL_GXX_CXXFLAGS.profile ?= -g -O2 #-pg
TOOL_GXX_CXXFLAGS.release ?= -O2
TOOL_GXX_CXXINCS          ?=
TOOL_GXX_CXXDEFS          ?=

TOOL_GXX_PCHOBJSUFF       ?= .h.gch
TOOL_GXX_PCHFLAGS         ?= $(TOOL_GXX_CXXFLAGS)
TOOL_GXX_PCHFLAGS.debug   ?= $(TOOL_GXX_CXXFLAGS.debug)
TOOL_GXX_PCHFLAGS.profile ?= $(TOOL_GXX_CXXFLAGS.profile)
TOOL_GXX_PCHFLAGS.release ?= $(TOOL_GXX_CXXFLAGS.release)
TOOL_GXX_PCHINCS          ?= $(TOOL_GXX_CXXINCS)
TOOL_GXX_PCHDEFS          ?= $(TOOL_GXX_CXXDEFS)

TOOL_GXX_ASFLAGS          ?= -x assembler-with-cpp
TOOL_GXX_ASFLAGS.debug    ?= -g
TOOL_GXX_ASFLAGS.profile  ?= -g
TOOL_GXX_ASOBJSUFF        ?= .o

TOOL_GXX_ARFLAGS          ?= cr
TOOL_GXX_ARLIBSUFF        ?= .a

TOOL_GXX_LDFLAGS          ?=
TOOL_GXX_LDFLAGS.debug    ?= -g
TOOL_GXX_LDFLAGS.profile  ?= -g


## Compile C source.
# @param    $(target)   Normalized main target name.
# @param    $(source)   Source filename (relative).
# @param    $(obj)      Object file name. This shall be (re)created by the compilation.
# @param    $(dep)	    Dependcy file. This shall be (re)created by the compilation.
# @param    $(flags)    Flags.
# @param    $(defs)     Definitions. No -D or something.
# @param    $(incs)     Includes. No -I or something.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)		Other dependencies.
# @param    $(outbase)  Output basename (full). Use this for list files and such.
# @param    $(objsuff)  Object suffix.
#
TOOL_GXX_COMPILE_C_OUTPUT =
TOOL_GXX_COMPILE_C_DEPEND =
TOOL_GXX_COMPILE_C_DEPORD =
define TOOL_GXX_COMPILE_C_CMDS
	$(QUIET)$(TOOL_GXX_CC) -c\
		$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
		-Wp,-MD,$(dep) -Wp,-MT,$(obj) \
		-o $(obj)\
		$(abspath $(source))
	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
endef


## Compile C++ source.
# @param    $(target)   Normalized main target name.
# @param    $(source)   Source filename (relative).
# @param    $(obj)      Object file name. This shall be (re)created by the compilation.
# @param    $(dep)      Dependcy file. This shall be (re)created by the compilation.
# @param    $(flags)    Flags.
# @param    $(defs)     Definitions. No -D or something.
# @param    $(incs)     Includes. No -I or something.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)     Other dependencies.
#
# @param    $(outbase)  Output basename (full). Use this for list files and such.
# @param    $(objsuff)  Object suffix.
TOOL_GXX_COMPILE_CXX_OUTPUT =
TOOL_GXX_COMPILE_CXX_DEPEND = $($(target)_1_GCC_PCH_FILE)
TOOL_GXX_COMPILE_CXX_DEPORD =
define TOOL_GXX_COMPILE_CXX_CMDS
	$(QUIET)$(TOOL_GXX_CXX) -c\
		$(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\
		-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
		-o $(obj) $(if-expr defined($(target)_PCH_HDR) \
		,-Winvalid-pch -include $(basename $($(target)_1_GCC_PCH_FILE)),) \
		$(abspath $(source))
	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
endef


## Precompile C++ header.
# @param    $(target)   Normalized main target name.
# @param    $(source)   Source filename (relative).
# @param    $(obj)      Object file name. This shall be (re)created by the compilation.
# @param    $(dep)	    Dependcy file. This shall be (re)created by the compilation.
# @param    $(flags)    Flags.
# @param    $(defs)     Definitions. No -D or something.
# @param    $(incs)     Includes. No -I or something.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)		Other dependencies.
# @param    $(outbase)  Output basename (full). Use this for list files and such.
# @param    $(objsuff)  Object suffix.
TOOL_GXX_COMPILE_PCH_OUTPUT = $($(target)_1_GCC_PCH_FILE)
TOOL_GXX_COMPILE_PCH_DEPEND =
TOOL_GXX_COMPILE_PCH_DEPORD = $($(target)_1_GCC_PCH_DIR)
define TOOL_GXX_COMPILE_PCH_CMDS
	$(QUIET)$(TOOL_GXX_PCH) -c\
		$(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\
		-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
		-o $(obj)\
		$(abspath $(source))
	$(INSTALL) --hard-link-files-when-possible -m 0644 -- "$(obj)" "$($(target)_1_GCC_PCH_FILE)"
	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
endef


## Compile Assembly source.
# @param    $(target)   Normalized main target name.
# @param    $(source)   Source filename (relative).
# @param    $(obj)      Object file name. This shall be (re)created by the compilation.
# @param    $(dep)      Dependcy file. This shall be (re)created by the compilation.
# @param    $(flags)    Flags.
# @param    $(defs)     Definitions. No -D or something.
# @param    $(incs)     Includes. No -I or something.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)     Other dependencies.
# @param    $(outbase)  Output basename (full). Use this for list files and such.
# @param    $(objsuff)  Object suffix.
#
TOOL_GXX_COMPILE_AS_OUTPUT =
TOOL_GXX_COMPILE_AS_DEPEND =
TOOL_GXX_COMPILE_AS_DEPORD =
define TOOL_GXX_COMPILE_AS_CMDS
	$(QUIET)$(TOOL_GXX_AS) -c\
		$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
		-Wp,-MD,$(dep) -Wp,-MT,$(obj) \
		-o $(obj)\
		$(abspath $(source))
	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
endef


## Link library
# @param    $(target)   Normalized main target name.
# @param    $(out)      Library name.
# @param    $(objs)     Object files to put in the library.
# @param    $(flags)    Flags.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)		Other dependencies.
#
# @param    $(outbase)  Output basename (full). Use this for list files and such.
TOOL_GXX_LINK_LIBRARY_OUTPUT =
TOOL_GXX_LINK_LIBRARY_DEPEND =
TOOL_GXX_LINK_LIBRARY_DEPORD =
define TOOL_GXX_LINK_LIBRARY_CMDS
	$(QUIET)$(TOOL_GXX_AR) $(flags) $(out) $(filter-out %.h.gch,$(objs))
	$(call xargs,$(QUIET)$(TOOL_GXX_AR) $(flags) $(out),$(filter-out %.h.gch,$(objs)))
	$(foreach lib,$(othersrc)\
		,$(NL)$(TAB)$(call MSG_AR_MERGE,$(target),$(out),$(lib)) \
		$(NL)$(TAB)$(QUIET)$(RM_EXT) -f $(dir $(outbase))ar.tmp.dir/* \
		$(NL)$(TAB)$(QUIET)$(MKDIR) -p $(dir $(outbase))/ar.tmp.dir/ \
		$(NL)$(TAB)$(QUIET)(cd $(dir $(outbase))ar.tmp.dir/ \
			&& $(TOOL_GXX_AR) x $(abspath $(lib)) \
			&& $(TOOL_GXX_AR) $(flags) $(out) *) \
		$(NL)$(TAB)$(QUIET)$(RM_EXT) -f $(dir $(outbase))/ar.tmp.dir/* \
		$(NL)$(TAB)$(QUIET)$(RMDIR) $(dir $(outbase))ar.tmp.dir/)
	$(QUIET)$(TOOL_GXX_RANLIB) $(out)
endef


## Link program
# @param    $(target)   Normalized main target name.
# @param    $(out)		Program name.
# @param    $(objs)     Object files to link together.
# @param    $(libs)     Libraries to search.
# @param    $(libpath)  Library search paths.
# @param    $(flags)    Flags.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)		Other dependencies.
# @param    $(othersrc) Unhandled sources.
# @param    $(custom_pre)   Custom step invoked before linking.
# @param    $(custom_post)  Custom step invoked after linking.
#
# @param    $(outbase)  Output basename (full). Use this for list files and such.
TOOL_GXX_LINK_PROGRAM_OUTPUT =
TOOL_GXX_LINK_PROGRAM_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))
TOOL_GXX_LINK_PROGRAM_DEPORD =
define TOOL_GXX_LINK_PROGRAM_CMDS
	$(QUIET)$(TOOL_GXX_LD) $(flags) -o $(out) $(filter-out %.h.gch,$(objs)) \
		$(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))
endef


## Link DLL
# @param    $(target)   Normalized main target name.
# @param    $(out)		Program name.
# @param    $(objs)     Object files to link together.
# @param    $(libs)     Libraries to search.
# @param    $(libpath)  Library search paths.
# @param    $(flags)    Flags.
# @param    $(dirdep)   Directory creation dependency.
# @param    $(deps)		Other dependencies.
# @param    $(othersrc) Unhandled sources.
# @param    $(custom_pre)   Custom step invoked before linking.
# @param    $(custom_post)  Custom step invoked after linking.
# @param    $(outbase)      Output basename (full). Use this for list files and such.
TOOL_GXX_LINK_DLL_OUTPUT =
TOOL_GXX_LINK_DLL_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))
TOOL_GXX_LINK_DLL_DEPORD =
define TOOL_GXX_LINK_DLL_CMDS
	$(QUIET)$(TOOL_GXX_LD) $(TOOL_GXX_LDFLAGS.dll) $(flags) -o $(out) $(filter-out %.h.gch,$(objs)) \
		$(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))
endef