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Makefile
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Makefile
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# User configuration
include config.make
layouts := $(fixed_layouts)
layouts += $(LJREMARKABLE_LAYOUTS)
last_release := v0.9.0
# Obtained using: git checkout <version-tag>; git ls-files -s <file>
last_release_app_blob := 999defb07
########## PROGRAMS ##########
markdown := $(shell which $(MARKDOWN))
extractrange := ./ljclang/extractrange.lua
# LJClang application that is expected to be installed:
EXTRACTDECLS := extractdecls
extractdecls := $(shell which $(EXTRACTDECLS))
########## RULES ##########
.PHONY: all app check_extractdecls clean decls doc upload veryclean ljclang_deps ljclang_clean ljclang_veryclean
.PHONY: docker-build docker-run layouts codepoints moonglow_deps moonglow_clean committed-generated showtiles
.PHONY: checkout-last-release install-last-release capture-local-screen capture-rM-screen
linux_decls_lua := linux_decls.lua
linux_decls_lua_tmp := $(linux_decls_lua).tmp
remarkable_decls_lua := remarkable_decls.lua
remarkable_decls_lua_tmp := $(remarkable_decls_lua).tmp
freetype_decls_lua := freetype_decls.lua
freetype_decls_lua_tmp := $(freetype_decls_lua).tmp
app_name := grabscreen.app.lua
fixedLayoutFiles := $(fixed_layouts:%=./layouts/%)
layoutFiles := $(layouts:%=./layouts/%)
committed_generated_files := $(fixedLayoutFiles) $(linux_decls_lua) $(remarkable_decls_lua)
all: decls
app: $(app_name)
check_extractdecls:
@(test -n "$(extractdecls)" && test -x "$(extractdecls)") || \
(echo "ERROR: '$(EXTRACTDECLS)' not found in PATH. Run 'make install-dev' from ljclang/ first." && false)
clean: ljclang_clean moonglow_clean
$(RM) $(remarkable_decls_lua) $(remarkable_decls_lua_tmp) \
$(linux_decls_lua) $(linux_decls_lua_tmp) \
grabscreen.app.lua _setup_rM-app.lua
committed-generated: $(committed_generated_files)
$(MAKE) -C ljclang committed-generated
$(MAKE) -C moonglow committed-generated
install: app
install $(app_name) $(BINDIR)/$(app_name)
install pi-rM-control.sh $(BINDIR)/pi-rM-control.sh
# NOTE: use 'cat-file' and not 'checkout' so as not to add the file to the Git staging area.
checkout-last-release:
git cat-file blob $(last_release_app_blob) > $(app_name)
touch --date=`git for-each-ref --format='%(creatordate:iso-strict)' refs/tags/$(last_release)` $(app_name)
# TODO: upload-last-release?
install-last-release: checkout-last-release
@$(MAKE) --assume-old=$(app_name) install
veryclean: clean ljclang_veryclean
$(RM) $(remarkable_decls_lua).reject $(linux_decls_lua).reject layouts/??.* layouts/.codepoints
layouts/%: mklayout.lua xkb_symbols_reader.lua
@./mklayout.lua -q $@
layouts: $(layoutFiles)
layouts/.codepoints: mkcodepoints.lua $(layoutFiles)
./mkcodepoints.lua $(layoutFiles) > $@ || (rm -f $@ && false)
codepoints: layouts/.codepoints
ljclang_clean:
$(MAKE) -C ljclang clean
ljclang_veryclean:
$(MAKE) -C ljclang veryclean
ljclang_deps:
$(MAKE) -C ljclang all app_dependencies
moonglow_clean:
$(MAKE) -C moonglow clean
moonglow_deps:
$(MAKE) -C moonglow all
# Docker
LJREMARKABLE_BRANCH ?= master
docker-build:
DOCKER_BUILDKIT=1 docker build . --tag ljremarkable-dev --build-arg ljrM_branch="$(LJREMARKABLE_BRANCH)"
docker-rebuild:
DOCKER_BUILDKIT=1 docker build . --tag ljremarkable-dev --no-cache --build-arg ljrM_branch="$(LJREMARKABLE_BRANCH)"
docker-run:
docker run -it --rm ljremarkable-dev
GUEST_HOME := /home/user
GUEST_OUT := $(GUEST_HOME)/docker-out
THIS_DIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
HOST_OUT := $(THIS_DIR)/docker-out
DOCKER_RUN_TAR_CMD := \
docker run --rm --entrypoint=/bin/tar ljremarkable-dev czf - -C "$(GUEST_HOME)"
docker-get-artifacts:
@mkdir -p "$(HOST_OUT)"
@$(DOCKER_RUN_TAR_CMD) \
"luajit-2.1/src/luajit" \
"luajit-2.1-rM/src/luajit" \
"ljremarkable/grabscreen.app.lua" \
| /bin/tar xzf - -C "$(HOST_OUT)" \
--transform="s|.*rM/src/luajit|luajit-rM|g;s|.*/||g"
docker-get-dev-artifacts:
@mkdir -p "$(HOST_OUT)"
@$(DOCKER_RUN_TAR_CMD) \
"ljremarkable/ljclang/ljclang_linux_decls.lua" \
"ljremarkable/ljclang/posix_types.lua" \
"ljremarkable/ljclang/posix_decls.lua" \
"ljremarkable/linux_decls.lua" \
| /bin/tar xzf - -C "$(HOST_OUT)" --transform="s|.*/||g"
# Linux framebuffer interface exposed to us
CHECK_EXTRACTED_LINUX_CMD := $(luajit) -e "require'linux_decls'"
linux_fb_h ?= /usr/include/linux/fb.h
linux_input_h ?= /usr/include/linux/input.h
sed_replace_ints_cmds := s/__u16 /uint16_t /g; s/__u32 /uint32_t /g
$(linux_decls_lua): check_extractdecls $(linux_fb_h) Makefile
@echo 'local ffi=require"ffi"' > $(linux_decls_lua_tmp)
@echo 'ffi.cdef[[' >> $(linux_decls_lua_tmp)
@$(extractrange) $(linux_fb_h) '^struct fb_fix_screeninfo {' '^};' | sed "$(sed_replace_ints_cmds)" >> $(linux_decls_lua_tmp)
@$(extractrange) $(linux_fb_h) '^struct fb_bitfield {' '^};' | sed "$(sed_replace_ints_cmds)" >> $(linux_decls_lua_tmp)
@$(extractrange) $(linux_fb_h) '^struct fb_var_screeninfo {' '^};' | sed "$(sed_replace_ints_cmds)" >> $(linux_decls_lua_tmp)
@echo ']]' >> $(linux_decls_lua_tmp)
@echo 'return { FBIO = ffi.new[[struct {' >> $(linux_decls_lua_tmp)
@$(extractdecls) -w MacroDefinition -C -p '^FBIO.*SCREENINFO' -s '^FBIO' $(linux_fb_h) >> $(linux_decls_lua_tmp)
@echo '}]],' >> $(linux_decls_lua_tmp)
@echo 'EV = ffi.new[[struct {' >> $(linux_decls_lua_tmp)
@$(extractdecls) -w MacroDefinition -C -p '^EV_' -s '^EV_' $(linux_input_h) >> $(linux_decls_lua_tmp)
@echo '}]],' >> $(linux_decls_lua_tmp)
@echo 'ABS = ffi.new[[struct {' >> $(linux_decls_lua_tmp)
@$(extractdecls) -w MacroDefinition -C -p '^ABS_MT_' -s '^ABS_' $(linux_input_h) >> $(linux_decls_lua_tmp)
@echo '}]],' >> $(linux_decls_lua_tmp)
@echo 'FB_TYPE = ffi.new[[struct {' >> $(linux_decls_lua_tmp)
@$(extractdecls) -w MacroDefinition -C -p '^FB_TYPE_' -s '^FB_TYPE_' $(linux_fb_h) >> $(linux_decls_lua_tmp)
@echo '}]],' >> $(linux_decls_lua_tmp)
@echo 'FB_VISUAL = ffi.new[[struct {' >> $(linux_decls_lua_tmp)
@$(extractdecls) -w MacroDefinition -C -p '^FB_VISUAL_' -s '^FB_VISUAL_' $(linux_fb_h) >> $(linux_decls_lua_tmp)
@echo '}]],' >> $(linux_decls_lua_tmp)
@echo '}' >> $(linux_decls_lua_tmp)
@mv $(linux_decls_lua_tmp) $@
@($(CHECK_EXTRACTED_LINUX_CMD) && \
printf "* \033[1mGenerated $@\033[0m\n") \
|| (printf "* \033[1;31mError\033[0m generating $@\n" && \
mv $@ [email protected] && false)
# reMarkable ioctl structures / enums exposed to us
remarkable_lib_h := ./libremarkable/legacy-c-impl/libremarkable/lib.h
# NOTE: inline the ioctl reMarkable prefix.
# From $(libremarkable_lib_h):
# 0x4048 is the Remarkable Prefix
# 'F' (0x46) is the namespace
$(remarkable_decls_lua): $(remarkable_lib_h) Makefile
@echo 'local ffi=require"ffi"' > $(remarkable_decls_lua_tmp)
@echo 'ffi.cdef[[' >> $(remarkable_decls_lua_tmp)
@./ljclang/extractrange.lua $(remarkable_lib_h) \
'^typedef enum _eink_ioctl_command {' \
'^} eink_ioctl_command;' | \
sed 's/= /= 0x40484600 | /g' >> $(remarkable_decls_lua_tmp)
@echo ']]' >> $(remarkable_decls_lua_tmp)
@echo 'ffi.cdef[[' >> $(remarkable_decls_lua_tmp)
@./ljclang/extractrange.lua $(remarkable_lib_h) \
'^typedef enum _auto_update_mode {' \
'^} mxcfb_dithering_mode;' >> $(remarkable_decls_lua_tmp)
@echo ']]' >> $(remarkable_decls_lua_tmp)
@echo 'return {}' >> $(remarkable_decls_lua_tmp)
@echo ''
@mv $(remarkable_decls_lua_tmp) $@
@($(luajit) -e "require 'remarkable_decls'" && \
printf "* \033[1mGenerated $@\033[0m\n") \
|| (printf "* \033[1;31mError\033[0m generating $@\n" && \
mv $@ [email protected] && false)
$(freetype_decls_lua): ./dev/freetype_decls.lua.in Makefile
@LJCLANG_EXTRACTDECLS=$(extractdecls) ./ljclang/mkdecls.sh $< > $(freetype_decls_lua_tmp)
@mv $(freetype_decls_lua_tmp) $@
@($(luajit) -e "require 'freetype_decls'" && \
printf "* \033[1mGenerated $@\033[0m\n") \
|| (printf "* \033[1;31mError\033[0m generating $@\n" && \
mv $@ [email protected] && false)
decls: $(linux_decls_lua) $(remarkable_decls_lua) $(freetype_decls_lua)
# Documentation
.SILENT: doc
doc: README.md
ifneq ($(markdown),)
$(markdown) README.md > README.html \
&& printf "* \033[1mGenerated README.html\033[0m\n"
else
echo "* Did not generate README.html: '$(MARKDOWN)' not installed"
endif
MAKE_APP_ENV := LD_LIBRARY_PATH="./ljclang" LUA_PATH=";;./ljclang/?.lua"
_setup_rM-app.lua: _setup_rM.lua $(linux_decls_lua) $(remarkable_decls_lua) ljclang_deps
$(MAKE_APP_ENV) $(luajit) -l ljclang.mkapp $< -Q >/dev/null 2>&1 && \
test -e _setup_rM.app.lua && mv _setup_rM.app.lua $@
# Application unity file
grabscreen.app.lua: grabscreen.lua $(linux_decls_lua) $(remarkable_decls_lua) ljclang_deps
@$(MAKE_APP_ENV) $(luajit) -l ljclang.mkapp $< -Q >/dev/null 2>&1 && test -e $(app_name) && \
chmod +x $(app_name) && printf "* \033[1mCreated $(app_name)\033[0m\n" || \
(printf "* \033[1;31mError\033[0m creating $(app_name)\n" && false)
upload: grabscreen.app.lua rM_ul_eye_menu_hidden_46-28.dat
@if [ x`uname -m` != x"armv7l" ]; then echo "ERROR: Cannot upload app to the rM: processor architecture does not match"; false; fi
scp $^ "$(LJREMARKABLE_TABLET_USER)@$(LJREMARKABLE_TABLET_HOST):"
upload-debugging-setup: _setup_rM-app.lua
@if [ x`uname -m` != x"armv7l" ]; then echo "ERROR: Cannot upload app to the rM: processor architecture does not match"; false; fi
scp $^ "$(LJREMARKABLE_TABLET_USER)@$(LJREMARKABLE_TABLET_HOST):"
## Visual exploration / debugging
VIS_ENV := LUA_PATH=";;ljclang/?.lua;./moonglow/?.lua"
capture-local-screen:
./dev/capture-fb.sh local screen-local-`date +%Y%m%d-%H%M%S`.png
capture-rM-screen:
./dev/capture-fb.sh rM screen-rM-`date +%Y%m%d-%H%M%S`.png
capture-rM-offscreen:
./dev/capture-fb.sh rM-offscreen screen-rM.off-`date +%Y%m%d-%H%M%S`.png
PALETTE.DAT: ./dev/mkpalette.lua
$< $@
# Not debugging, but here because the invocation is the same as for TILES000.ART
layouts/.charpics: ./charpics.lua ./mkcharpics.lua ./layouts/.fontmap ./layouts/.codepoints
$(VIS_ENV) ./mkcharpics.lua -f ./layouts/.fontmap -c ./layouts/.codepoints -o $@
TILES000.ART: ./charpics.lua ./mkcharpics.lua ./layouts/.fontmap ./layouts/.codepoints $(freetype_decls_lua)
$(VIS_ENV) ./mkcharpics.lua -f ./layouts/.fontmap -c ./layouts/.codepoints -o $@
showtiles: TILES000.ART PALETTE.DAT moonglow_deps ./moonglow/lunart.lua
@$(VIS_ENV) $(SHOW_TILES_ENV) ./moonglow/lunart.lua $<