# Copyright © 2000-2020, The AROS Development Team. All rights reserved.
# $Id$
#
# Main makefile for AROS

default: all

AROS_BUILD_HOST         ?= @aros_build_host@
AROS_HOST_CPU           ?= @aros_host_cpu@
AROS_HOST_ARCH          ?= @aros_host_arch@
AROS_TARGET_CPU         ?= @aros_target_cpu@
AROS_TARGET_CPU_TYPE    ?= @aros_target_cpu_extra@
AROS_TARGET_CPU_MODE    ?= @aros_target_cpu_mode@
AROS_TARGET_ARCH        ?= @aros_target_arch@
AROS_TARGET_VARIANT     ?= @aros_target_variant@

AMIGAOSNDKDIR           ?= $(SRCDIR)/local/NDK_3.1

# normally, these variable's should go in mmake.config/globalvarfile
export AROS_TARGET_BOOTLOADER := @aros_target_bootloader@
export AROS_TARGET_ICONSET := @aros_target_iconset@
export AROS_GUI_THEME := @aros_target_guitheme@

TOP := @AROS_BUILDDIR@
SRCDIR := @SRCDIR@
include $(TOP)/config/make.cfg
ifneq ($(CROSSTOOLS_TARGET),)
include $(SRCDIR)/tools/crosstools/$(AROS_TOOLCHAIN).cfg
include $(SRCDIR)/tools/crosstools/$(AROS_TOOLCHAIN).deps
CROSSTOOLS_BUILDFLAG:=$(CROSSTOOLSDIR)/.installflag-crosstools
AROS_TOOLCHAIN_DEPS:=$(AROS_TOOLCHAIN_DEPS) $(SRCDIR)/tools/crosstools/$(AROS_TOOLCHAIN).cfg $(SRCDIR)/tools/crosstools/$(AROS_TOOLCHAIN).deps $(SRCDIR)/tools/crosstools/$(AROS_TOOLCHAIN)/mmakefile.src
else
CROSSTOOLS_BUILDFLAG:=
endif

MMAKE_OPTIONS ?= --srcdir=$(SRCDIR) --builddir=$(TOP)
ifneq (,$(findstring s,$(MAKEFLAGS)))
MMAKE_OPTIONS += -q
endif

#
# Rules for Configure generated files ...
#

$(TOP)/config.status: $(SRCDIR)/configure
	@echo "****"
	@echo "**** The configure script must be executed before running '$(MAKE)'."
	@echo "****               Please run \"./configure\"."
	@echo "****"
	@exit 1

#$(TOP)/Makefile: $(SRCDIR)/Makefile.in $(TOP)/config.status
#	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
#	@$(TOP)/config.status --silent --file=$@:$<
#
#CONFIGUREFILES += $(TOP)/Makefile

$(TOP)/mmake.config: $(SRCDIR)/mmake.config.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(TOP)/mmake.config
CONFIGBUILDFILES += $(TOP)/mmake.config

$(TOP)/config/make.cfg: $(SRCDIR)/config/make.cfg.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(TOP)/config/make.cfg
CONFIGBUILDARCHFILES += $(TOP)/config/make.cfg

$(TOP)/compiler/include/geninc.cfg: $(SRCDIR)/compiler/include/geninc.cfg.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(TOP)/compiler/include/geninc.cfg

$(GENDIR)/buildsdks/config/include/aros/config.h: $(SRCDIR)/config/config.h.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(GENDIR)/buildsdks/config/include/aros/config.h

$(GENINCDIR)/aros/config.h: $(SRCDIR)/config/config.h.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(GENINCDIR)/aros/config.h

$(GENDIR)/config/target.cfg: $(SRCDIR)/config/target.cfg.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(GENDIR)/config/target.cfg
CONFIGBUILDARCHFILES += $(GENDIR)/config/target.cfg

$(GENDIR)/config/build.cfg: $(SRCDIR)/config/build.cfg.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(GENDIR)/config/build.cfg
CONFIGBUILDARCHFILES += $(GENDIR)/config/build.cfg

$(GENDIR)/config/make.defaults: $(SRCDIR)/config/make.defaults.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(GENDIR)/config/make.defaults

$(HOSTGENDIR)/config/host.cfg: $(SRCDIR)/config/host.cfg.in $(TOP)/config.status
	@+$(ECHO) "Regenerating " $(subst $(TOP)/,,$@); \
	$(TOP)/config.status --silent --file=$@:$<

CONFIGUREFILES += $(HOSTGENDIR)/config/host.cfg

#
# Standard Rules ...
#

all: $(CONFIGUREFILES) crosstools-toolchain features
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.AROS

AROSGDBFILES=

$(AROSDIR)/.gdbinit: $(SRCDIR)/developer/debug/gdb/_gdbinit makedirs
	@$(ECHO) Copying host .gdbinit for AROS ...
	@$(CP) $(SRCDIR)/developer/debug/gdb/_gdbinit $(AROSDIR)/.gdbinit ;

$(AROSDIR)/.gdb_ignore_errors.py: $(SRCDIR)/developer/debug/gdb/ignore_errors.py makedirs
	@$(ECHO) Copying host gdb support files  for AROS ...
	@$(CP) $(SRCDIR)/developer/debug/gdb/ignore_errors.py $(AROSDIR)/.gdb_ignore_errors.py ; \

ifeq (@aros_flavour@,emulation)
AROSGDBFILES += $(AROSDIR)/.gdbinit $(AROSDIR)/.gdb_ignore_errors.py
endif

gdbinit: $(AROSGDBFILES)
	@$(NOP)

makedirs:
	@$(RM) $(TOP)/errors
	@$(FOR) dir in $(AROSDIR) $(GENDIR) $(TOOLDIR) ; do \
	    $(IF) [ ! -d $$dir ]; then \
		$(MECHO) $(MKDIR) "$$dir" ; \
		$(MKDIR) "$$dir" ; \
	    else true ; fi ; \
	done

$(PARSEOFFSETS): $(wildcard $(SRCDIR)/tools/parseoffsets/*.[ch])
	@$(ECHO) Building parseoffsets...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/parseoffsets SRCDIR=$(SRCDIR) TOP=$(TOP)

parsesdkoffsets : $(PARSEOFFSETS)
	@$(IF) [ ! -d $(AMIGAOSNDKDIR) ]; then \
		$(ECHO) "Please copy the AmigaOS 3.1 (tm) NDK files to $(AMIGAOSNDKDIR)" ; \
	else \
		$(ECHO) "Parsing Structure.Offsets file..." ; \
		$(PARSEOFFSETS) --offsetsfile=$(AMIGAOSNDKDIR)/Includes_Libs/StructOffsets/Structure.Offsets --gendir=$(GENDIR)/tools/parseoffsets --bindir=$(AROS_TESTS)/sdk --sdkdir=$(AROS_INCLUDES) ; \
    fi ; 

# Create the tools that are used to build AROS.
tools : makedirs gdbinit mmake $(GENMFSCRIPT) $(ARCHTOOL) $(ELF2HUNK) \
	$(FLEXCAT) $(CREATEDTDESC) \
	$(ILBMTOC) $(ILBMTOICON) $(INFOINFO) \
	$(COLLECT-AROS) $(AFSLIB) $(COPYTOAFS) \
	$(FD2INLINE) $(FD2PRAGMA) $(SFDC) $(SETREV) $(PARSEOFFSETS) $(PATCHELF)
	@$(NOP)

# rebuild the crosstools if we are reconfigured, or its dependencies change.
$(CROSSTOOLSDIR)/.installflag-crosstools: $(TOP)/config.status $(AROS_TOOLCHAIN_DEPS) tools
	@+$(IF) ! $(TEST) -f $@ ; then \
	    $(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$(CROSSTOOLS_TARGET) && $(TOUCH) $@ ; \
	fi

crosstools-toolchain: tools $(CROSSTOOLS_BUILDFLAG)
	@$(NOP)

crosstools : crosstools-toolchain features
	@$(MAKE) $(MKARGS) linklibs-libatomic

$(TOP)/config/features.status: $(SRCDIR)/config/features $(CROSSTOOLS_BUILDFLAG)
	@$(IF) ! $(TEST) -f $@ ; then \
	    $(ECHO) "Querying target compiler features..." ; \
	    cd $(TOP)/config ; AROS_TARGET_CPU="$(AROS_TARGET_CPU)" CC="$(TARGET_CC) $(TARGET_SYSROOT)" CFLAGS="$(TARGET_CFLAGS) $(DEBUG_CFLAGS) $(OPTIMIZATION_CFLAGS)" CPP="$(TARGET_CPP) $(TARGET_SYSROOT)" CXX="$(TARGET_CXX) $(TARGET_SYSROOT)" CXXFLAGS=" $(TARGET_CXXFLAGS) $(DEBUG_CFLAGS) $(OPTIMIZATION_CFLAGS)" AROS_DEVELOPMENT="$(AROS_DEVELOPMENT)" CONFIG_STATUS="features.status" $(SRCDIR)/config/features  --host=$(AROS_BUILD_HOST) --with-config-dir=$(GENDIR)/config ; \
	fi

CONFIGBUILDARCHFILES += $(TOP)/config/features.status

features: crosstools-toolchain $(TOP)/config/features.status
	@$(NOP)

NATIVEBUILDFILES = $(addprefix $(AROS_DEVELOPMENT)/,$(notdir $(CONFIGBUILDFILES)))
NATIVEBUILDARCHFILES = $(addprefix $(AROS_ARCH_DEVELOPMENT)/config/,$(notdir $(CONFIGBUILDARCHFILES)))

$(NATIVEBUILDFILES) $(NATIVEBUILDARCHFILES) : $(CONFIGBUILDFILES) $(CONFIGBUILDARCHFILES)
	@$(ECHO) "Generating " $(subst $(TOP)/,,$@)

$(GENMFSCRIPT): $(SRCDIR)/tools/genmf/genmf.py
	@$(ECHO) Generating $(subst $(TOP)/,,$(GENMFSCRIPT))...
	@$(TOP)/config.status --silent --file=$(subst $(TOP)/,,$@):$<

$(ELF2HUNK): $(SRCDIR)/tools/elf2hunk/elf2hunk.c
	@$(ECHO) Building elf2hunk...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/elf2hunk SRCDIR=$(SRCDIR) TOP=$(TOP)

$(ARCHTOOL): $(SRCDIR)/tools/archtools/archtool.c
	@$(ECHO) Building archtool...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/archtools SRCDIR=$(SRCDIR) TOP=$(TOP)

$(FLEXCAT): $(wildcard $(SRCDIR)/tools/flexcat/src/*.[ch]) $(wildcard $(SRCDIR)/tools/flexcat/src/sd/*.sd)
	@$(ECHO) Building flexcat...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/flexcat/src -f Makefile.aros SRCDIR=$(SRCDIR) TOP=$(TOP)

$(CREATEDTDESC): $(wildcard $(SRCDIR)/tools/dtdesc/*.[ch]) $(wildcard $(SRCDIR)/tools/dtdesc/c_iff/*.[ch])
	@$(ECHO) Building createdtdesc...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/dtdesc -f Makefile.aros SRCDIR=$(SRCDIR) TOP=$(TOP)

$(AFSLIB): $(wildcard $(SRCDIR)/rom/filesys/afs/*.[ch])
	@$(ECHO) Building afslib...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/copytoafs -f Makefile.afslib SRCDIR=$(SRCDIR) TOP=$(TOP)

$(COPYTOAFS): $(AFSLIB) $(SRCDIR)/tools/copytoafs/copytoafs.c
	@$(ECHO) Building copytoafs...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/copytoafs SRCDIR=$(SRCDIR) TOP=$(TOP)

$(ILBMTOC): $(SRCDIR)/tools/ilbmtoc/ilbmtoc.c
	@$(ECHO) Building ilbmtoc...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/ilbmtoc SRCDIR=$(SRCDIR) TOP=$(TOP)

$(ILBMTOICON): $(SRCDIR)/tools/ilbmtoicon/ilbmtoicon.c $(SRCDIR)/tools/ilbmtoicon/infoinfo.c
	@$(ECHO) Building ilbmtoicon...
	@$(CALL) $(MAKE) $(MKARGS) $@ -C $(SRCDIR)/tools/ilbmtoicon SRCDIR=$(SRCDIR) TOP=$(TOP)

$(INFOINFO): $(SRCDIR)/tools/ilbmtoicon/infoinfo.c
	@$(ECHO) Building infoinfo...
	@$(CALL) $(MAKE) $(MKARGS) $@ -C $(SRCDIR)/tools/ilbmtoicon SRCDIR=$(SRCDIR) TOP=$(TOP)

$(COLLECT-AROS): $(wildcard $(SRCDIR)/tools/collect-aros/*.[hc])
	@$(ECHO) Building collect-aros...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/collect-aros SRCDIR=$(SRCDIR) TOP=$(TOP)

$(FD2INLINE): $(SRCDIR)/tools/fd2inline/fd2inline.c
	@$(ECHO) Building fd2inline...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/fd2inline SRCDIR=$(SRCDIR) TOP=$(TOP)

$(FD2PRAGMA): $(SRCDIR)/tools/fd2pragma/fd2pragma.c
	@$(ECHO) Building fd2pragma...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/fd2pragma SRCDIR=$(SRCDIR) TOP=$(TOP)

$(SFDC): $(SRCDIR)/tools/sfdc/*.pl 
	@$(ECHO) Building sfdc...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/sfdc SRCDIR=$(SRCDIR) TOP=$(TOP)

$(SETREV): $(SRCDIR)/tools/setrev/setrev.c
	@$(ECHO) Building setrev...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/setrev SRCDIR=$(SRCDIR) TOP=$(TOP)

$(PATCHELF): $(SRCDIR)/tools/patchelf/patchelf.cc
	@$(ECHO) Building patchelf...
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/patchelf SRCDIR=$(SRCDIR) TOP=$(TOP)


# MetaMake apparently requires a slighty different compilation. Probably
# because it is sort-of an external package as well.

mmake: $(TOP)/tools/MetaMake/Makefile $(MMAKE)
	@$(NOP)

$(SRCDIR)/tools/MetaMake/configure: $(SRCDIR)/tools/MetaMake/configure.in
	@$(ECHO) Building MetaMake...
	@cd $(SRCDIR)/tools/MetaMake && @aros_host_aclocal@ && @aros_host_autoconf@

$(TOP)/tools/MetaMake/Makefile: $(SRCDIR)/tools/MetaMake/configure $(SRCDIR)/tools/MetaMake/Makefile.in
	@$(IF) [ ! -d $(TOP)/tools/MetaMake ]; then \
	    $(MECHO) $(MKDIR) "$(TOP)/tools/MetaMake" ; \
	    $(MKDIR) "$(TOP)/tools/MetaMake"; \
	fi;
	@cd $(TOP)/tools/MetaMake ; CC="$(HOST_CC)" CFLAGS="$(HOST_CFLAGS) -D_FILE_OFFSET_BITS=64" LDFLAGS="$(HOST_LDFLAGS)" $(SRCDIR)/tools/MetaMake/configure --prefix=$(TOOLDIR) --bindir=$(TOOLDIR) --with-objfiledir=$(HOSTGENDIR)/tools/MetaMake

$(MMAKE): $(TOP)/tools/MetaMake/Makefile $(wildcard $(SRCDIR)/tools/MetaMake/*.[ch]) $(GENMFSCRIPT)
	@$(MAKE) $(MKARGS) AUTOHEADER=@aros_host_autoheader@ -C $(TOP)/tools/MetaMake all
	@$(MAKE) $(MKARGS) -C $(TOP)/tools/MetaMake install

# Clean the sources and tools
clean:
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.clean
	@$(MAKE) $(MKARGS) -C $(TOP)/tools/MetaMake clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/flexcat/src -f Makefile.aros clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/archtools clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/genmf clean
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/dtdesc -f Makefile.aros clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/collect-aros clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/fd2inline clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/fd2pragma clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/sfdc clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	@$(CALL) $(MAKE) $(MKARGS) -C $(SRCDIR)/tools/setrev clean SRCDIR=$(SRCDIR) TOP=$(TOP)
	-@$(RM) $(ARCHDIR) Makefile config.cache config.status config.log \
		mmake.cache mmake.config rom/mmakefile config/make.cfg \
		$(GENDIR)/buildsdks/config/include/aros/config.h \
		$(GENDIR)/include/aros/config.h $(HOSTGENDIR)/config/host.cfg \
		$(GENDIR)/config/target.cfg $(GENDIR)/config/make.defaults \
		$(GENDIR)/config/specs \
		$(TOOLDIR)/$(AROS_TARGET_CPU)-$(AROS_TARGET_ARCH)$(AROS_TARGET_SUFFIX)-aros-gcc \
		$(TOOLDIR)/$(AROS_TARGET_CPU)-$(AROS_TARGET_ARCH)$(AROS_TARGET_SUFFIX)-aros-ld \
		$(GENDIR)/scripts/genshared $(TOOLDIR)/genmf.py \
		tools/ADFlib/myconf.aros tools/collect-aros/env.h

# Clean the sources and tools
arch-clean: clean
	@$(NOP)

# Really clean all - like a clean checkout
dist-clean: arch-clean
	@$(NOP)

sdk : crosstools features $(CONFIGUREFILES) $(NATIVEBUILDFILES) $(NATIVEBUILDARCHFILES)
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@

sdk-test: parsesdkoffsets crosstools features $(CONFIGUREFILES)
	@$(CALL) $(MAKE) $(MKARGS) -C $(GENDIR)/tools/parseoffsets SRCDIR=$(SRCDIR) TOP=$(TOP) test-sdk-headers-genfiles

# Don't try to generate $(TOP)/bin/$(AROS_TARGET_ARCH)-$(AROS_TARGET_CPU)$(AROS_TARGET_SUFFIX)/gen/config/make.opts
$(TOP)/bin/$(AROS_TARGET_ARCH)-$(AROS_TARGET_CPU)$(AROS_TARGET_SUFFIX)/gen/config/make.opts:
	@$(NOP)

# targets which do not generate files or for which a file/directory exists
.PHONY: default all makedirs gdbinit tools crosstools features docs clean arch-clean dist-clean install \
	$(TOP)/bin/$(AROS_TARGET_ARCH)-$(AROS_TARGET_CPU)$(AROS_TARGET_SUFFIX)/gen/config/make.opts \
	test kernel boot workbench compiler contrib ports sdk mmake query

# Workaround for bug in make v3.81 (should normally be handled by .DEFAULT)
install test kernel boot workbench compiler contrib ports : crosstools-toolchain features $(CONFIGUREFILES)
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@


# Bypass crosstools target.
query: tools
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@

# Map MetaTargets to make targets : Call mmake with AROS.target
# This does not allow to check for dependancies, so it is not suitable for
# Calling standard main targets, but is usable as a shortcut for MetaMake
# if it was not installed globally
#

distfiles::
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@

# The '%-quick' and '%-clean' targets are special - we don't want to wait around
# for building crosstools if we just want to build one subtarget
%-quick %-clean: 
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@

.DEFAULT: $(CONFIGUREFILES)
	@$(MAKE) $(MKARGS) crosstools-toolchain
	@$(MAKE) $(MKARGS) crosstools-toolchain features
	@+$(CALL) $(MMAKE) $(MMAKE_OPTIONS) AROS.$@