Makefile.in

# Copyright (c) 2015-2021 Damien Ciabrini
# This file is part of ngdevkit
#
# ngdevkit is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# ngdevkit 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ngdevkit.  If not, see <http://www.gnu.org/licenses/>.


include Makefile.config

# External subpackages
EMUDBG_GIT=https://github.com/dciabrin/emudbg
GNGEO_GIT=https://github.com/dciabrin/gngeo
TOOLCHAIN_GIT=https://github.com/dciabrin/ngdevkit-toolchain
EXAMPLES_GIT=https://github.com/dciabrin/ngdevkit-examples


# ------ base targets ------
# <all> and <install> may be extended with targets from
# toolchain, emudbg and gngeo if enabled

all: build-tools

install: install-tools install-pkgconfig

clean: clean-tools

clean:
	rm -rf local/*

distclean: clean clean-pkgconfig
	rm -rf build local config.log config.status
	find . \( -name '*~' -or -name Makefile -or -name Makefile.config \) \
	-exec rm {} \;

build local:
	mkdir $@

.PHONY: clean distclean



# ------ toolchain (gcc, binutils, newlib, gdb) ------

ifeq ($(EXTERNAL_TOOLCHAIN), no)
build-tools: build-toolchain | $(prefix)/bin
distclean: distclean-toolchain
endif

download-toolchain: | toolchain

toolchain:
	$(GIT) clone $(TOOLCHAIN_GIT) $@

build-toolchain: | download-toolchain build
	$(MAKE) -Ctoolchain all BUILD=$(PWD)/build DESTDIR= prefix=$(prefix) EXTRA_BUILD_CMD='$(EXTRA_BUILD_CMD_TOOLCHAIN)' EXTRA_BUILD_FLAGS='$(EXTRA_BUILD_FLAGS_TOOLCHAIN)'

install-toolchain: $(prefix)/bin

$(prefix)/bin: build/ngbinutils build/nggcc build/nggdb build/ngnewlib build/ngsdcc
	$(MAKE) -Ctoolchain install BUILD=$(PWD)/build DESTDIR= prefix=$(prefix) EXTRA_BUILD_CMD='$(EXTRA_BUILD_CMD_TOOLCHAIN)' EXTRA_BUILD_FLAGS='$(EXTRA_BUILD_FLAGS_TOOLCHAIN)'

distclean-toolchain:
	rm -rf toolchain



# ------ ngdevkit ------

build-tools:
	$(EXTRA_BUILD_CMD) && \
	set -e; \
	for i in nullsound nullbios runtime include tools; do \
	  $(MAKE) -C $$i; \
	done

install-tools:
	$(EXTRA_BUILD_CMD) && \
	set -e; \
	for i in nullsound nullbios runtime include tools; do \
	  $(MAKE) -C $$i install; \
	done

install-pkgconfig:
	$(INSTALL) -d $(DESTDIR)$(prefix)/share/pkgconfig && \
	$(INSTALL) ngdevkit.pc $(DESTDIR)$(prefix)/share/pkgconfig

clean-tools:
	set -e; \
	for i in nullsound nullbios runtime include tools; do \
	  $(MAKE) -C $$i clean; \
	done

clean-pkgconfig:
	rm -f ngdevkit.pc

ifneq ($(EXAMPLES), no)
all: download-examples
distclean: distclean-examples
endif

download-examples: | examples

examples:
	$(GIT) clone --recursive $(EXAMPLES_GIT) $@ && \
	cd examples && autoreconf -iv

distclean-examples:
	rm -rf examples



# ------ emudbg ------

ifeq ($(EXTERNAL_EMUDBG), no)
all: build-emudbg
build-gngeo: install-emudbg
install: install-emudbg
distclean: distclean-emudbg
endif

emudbg:
	$(GIT) clone $(EMUDBG_GIT) $@ && \
	cd emudbg && autoreconf -iv

build-emudbg: build/emudbg

build/emudbg: emudbg
	@echo compiling emudbg...
	CURPWD=$$(pwd) && \
	$(EXTRA_BUILD_CMD) && \
	mkdir -p build/emudbg && \
	cd build/emudbg && \
	$$CURPWD/emudbg/configure --prefix=$(prefix) \
	$(EMUDBG_BUILD_FLAGS) -v && $(MAKE)

install-emudbg: $(prefix)/lib/libemudbg.a

$(prefix)/lib/libemudbg.a: build/emudbg
	$(MAKE) -C build/emudbg install

distclean-emudbg:
	rm -rf emudbg



# ------ gngeo ------

ifeq ($(EXTERNAL_GNGEO), no)
all: build-gngeo
install: install-gngeo
ifeq ($(ENABLE_MSYS2), yes)
install: install-gngeo-dll
install-gngeo-dll: install-gngeo
endif
distclean: distclean-gngeo
endif

ifeq ($(ENABLE_MSYS2), yes)
GNGEO=$(GNGEO_INSTALL_PATH)/ngdevkit-gngeo.exe
GNGEOPKGDATADIR=$(GNGEO_INSTALL_PATH)/share
else
GNGEO=$(prefix)/bin/ngdevkit-gngeo
GNGEOPKGDATADIR=$(prefix)/share/ngdevkit-gngeo
endif

gngeo:
	$(GIT) clone --branch ngdevkit $(GNGEO_GIT) $@ && \
	cd gngeo && autoreconf -iv $(GNGEO_ACLOCAL_PATH)

build-gngeo: build/gngeo

build-emulator-config: $(GNGEO_CFG)

build/gngeo: gngeo
	@echo compiling gngeo...
	CURPWD=$$(pwd) && \
	$(EXTRA_BUILD_CMD) && \
	mkdir -p build/gngeo && \
	cd build/gngeo && \
	$$CURPWD/gngeo/configure --program-prefix=ngdevkit- $(GNGEO_BUILD_FLAGS) \
	CPPFLAGS="$$CPPFLAGS -Wno-implicit-function-declaration -I$(prefix)/include" CFLAGS="$$CFLAGS -Wno-implicit-function-declaration -I$(prefix)/include -DGNGEORC=\\\"ngdevkit-gngeorc\\\"" LDFLAGS="-L$(prefix)/lib" PKG_CONFIG_PATH="$(prefix)/lib/pkgconfig" \
	-v && $(MAKE) -j1 pkgdatadir=$(GNGEOPKGDATADIR)

install-gngeo: $(GNGEO)

$(GNGEO): build/gngeo
	$(MAKE) -C build/gngeo install pkgdatadir=$(GNGEOPKGDATADIR)

ifeq ($(ENABLE_MSYS2), yes)
install-gngeo-dll: build/gngeo
	cp $(SDL2_DLL) $(ZLIB1_DLL) $(GLEW_DLL) $(GNGEO_INSTALL_PATH)
endif

$(GNGEO_CFG): export INPUT_SETTINGS:=$(GNGEO_DEFAULT_INPUT_SETTINGS)
$(GNGEO_CFG):
	@ echo generating a default input config for gngeo; \
	mkdir -p $(dir $(GNGEO_CFG)) && \
	echo "$$INPUT_SETTINGS" > $(GNGEO_CFG)

distclean-gngeo:
	rm -rf gngeo



# ------ Target to set up shell environment ------

SHELL_BIN_PATH := $(prefix)/bin
ifeq ($(ENABLE_MSYS2), yes)
ifeq ($(EXTERNAL_GNGEO), no)
ifneq ($(prefix),$(GNGEO_INSTALL_PATH))
SHELL_BIN_PATH := $(SHELL_BIN_PATH):$(GNGEO_INSTALL_PATH)
endif
endif
endif

shellinit:
	@ echo Variables set with eval $$\(make shellinit\) >&2
	@ echo export PATH="$(SHELL_BIN_PATH):\$$PATH"
	@ echo export PKG_CONFIG_PATH="$(prefix)/share/pkgconfig:\$$PKG_CONFIG_PATH"
ifeq ($(shell uname), Darwin)
	@ echo export DYLD_LIBRARY_PATH="$(prefix)/lib:\$$DYLD_LIBRARY_PATH"
else
	@ echo export LD_LIBRARY_PATH="$(prefix)/lib:\$$LD_LIBRARY_PATH"
endif
	@ echo export PYTHONPATH="$(prefix)/bin:\$$PYTHONPATH"