# Copyright 2007-2022 Mitchell. See LICENSE.

# Base flags and options.

CFLAGS := -Os
CXXFLAGS := -Os -std=c++17
WGET := wget -O $@

# Define these once for speed and reference them later.
ifndef GTK3
  gtk_flags_linux := $(shell pkg-config --cflags gtk+-2.0 gmodule-2.0)
else
  gtk_flags_linux := $(shell pkg-config --cflags gtk+-3.0 gmodule-2.0) -Wno-deprecated-declarations
endif
glib_flags_linux := $(shell pkg-config --cflags glib-2.0)
curses_flags_linux := $(shell pkg-config --silence-errors --cflags ncursesw || \
  pkg-config --silence-errors --cflags ncurses || pkg-config --silence-errors --cflags curses)
gtk_flags_win := $(shell PKG_CONFIG_PATH=`pwd`/win32gtk/lib/pkgconfig \
  pkg-config --define-variable=prefix=win32gtk --cflags gtk+-2.0)
glib_flags_win := $(shell PKG_CONFIG_PATH=`pwd`/win32gtk/lib/pkgconfig \
  pkg-config --define-variable=prefix=win32gtk --cflags glib-2.0)
gtk_flags_osx := $(shell PKG_CONFIG_PATH=`pwd`/gtkosx/lib/pkgconfig \
  pkg-config --define-variable=prefix=gtkosx --cflags gtk+-2.0)
glib_flags_osx := $(shell PKG_CONFIG_PATH=`pwd`/gtkosx/lib/pkgconfig \
  pkg-config --define-variable=prefix=gtkosx --cflags glib-2.0)

# Utility functions.

objs = $(addsuffix .o, $(filter-out $(2), $(basename $(notdir $(wildcard $(1))))))
curses-objs = $(addsuffix -curses.o, $(basename $(notdir $(1))))
win-objs = $(addprefix win-, $(1))
osx-objs = $(addprefix osx-, $(1))
all-objs = $(1) $(call win-objs, $(1)) $(call osx-objs, $(1))

define build-cxx =
  $(CXX) $(CXXFLAGS) -c $< -o $@
endef
define build-cc =
  $(CC) $(CFLAGS) -c $< -o $@
endef
define build-exe =
  $(CXX) $(CXXFLAGS) -o ../$@ $^ $(LDFLAGS) $(LDLIBS)
endef

# Textadept.

textadept_gtk_objs := $(call objs, textadept.c)
textadept_curses_objs := $(call curses-objs, textadept.c)
textadept_objs := $(textadept_gtk_objs) $(textadept_curses_objs)
textadept_rc_objs := textadept_rc.o

ta_flags := -std=c99 -pedantic -Iscintilla/include -Igtdialog -Wall

$(call all-objs, $(textadept_objs)): CFLAGS += $(lua_flags) $(ta_flags)
$(call all-objs, $(textadept_gtk_objs)): CFLAGS += -DGTK $(gtk_flags)
$(call all-objs, $(textadept_curses_objs)): CFLAGS += -DCURSES -Iscintilla/curses -Itermkey -Icdk \
  $(curses_flags)

$(call all-objs, $(textadept_objs)): textadept.c ; $(build-cc)
$(textadept_rc_objs): textadept.rc ; $(WINDRES) $< $@

# Scintilla.

sci_objs := $(call objs, scintilla/src/*.cxx)
sci_lexlib_objs := $(call objs, lexilla/lexlib/*.cxx)
sci_lexer_gtk_objs := $(call objs, LexLPeg.cxx)
sci_lexer_curses_objs := $(call curses-objs, LexLPeg.cxx)
sci_lexer_objs := $(sci_lexer_gtk_objs) $(sci_lexer_curses_objs)
sci_gtk_objs := $(call objs, scintilla/gtk/*.cxx)
sci_gtk_c_objs := $(call objs, scintilla/gtk/*.c)
sci_curses_objs := $(call objs, scintilla/curses/*.cxx)

sci_flags := -pedantic -DSCI_LEXER -DNDEBUG -Iscintilla/include -Iscintilla/src -Ilexilla/include \
  -Ilexilla/lexlib -Wall

$(call all-objs, $(sci_objs)): CXXFLAGS += $(sci_flags)
$(call all-objs, $(sci_lexlib_objs)): CXXFLAGS += $(sci_flags)
$(call all-objs, $(sci_lexer_objs)): CXXFLAGS += $(sci_flags) $(lua_flags) -DNO_SCITE -DNO_DLL
$(call all-objs, $(sci_lexer_gtk_objs)): CXXFLAGS += -DGTK
$(call all-objs, $(sci_lexer_curses_objs)): CXXFLAGS += -DCURSES $(curses_flags)
$(call all-objs, $(sci_gtk_objs)): CXXFLAGS += $(sci_flags) -DGTK $(gtk_flags)
$(call all-objs, $(sci_gtk_c_objs)): CFLAGS += $(gtk_flags)
$(call all-objs, $(sci_curses_objs)): CXXFLAGS += $(sci_flags) -DCURSES $(curses_flags)

$(sci_objs): %.o: scintilla/src/%.cxx ; $(build-cxx)
$(call win-objs, $(sci_objs)): win-%.o: scintilla/src/%.cxx ; $(build-cxx)
$(call osx-objs, $(sci_objs)): osx-%.o: scintilla/src/%.cxx ; $(build-cxx)
$(sci_lexlib_objs): %.o: lexilla/lexlib/%.cxx ; $(build-cxx)
$(call win-objs, $(sci_lexlib_objs)): win-%.o: lexilla/lexlib/%.cxx ; $(build-cxx)
$(call osx-objs, $(sci_lexlib_objs)): osx-%.o: lexilla/lexlib/%.cxx ; $(build-cxx)
$(call all-objs, $(sci_lexer_objs)): LexLPeg.cxx ; $(build-cxx)
$(sci_gtk_objs): %.o: scintilla/gtk/%.cxx ; $(build-cxx)
$(call win-objs, $(sci_gtk_objs)): win-%.o: scintilla/gtk/%.cxx ; $(build-cxx)
$(call osx-objs, $(sci_gtk_objs)): osx-%.o: scintilla/gtk/%.cxx ; $(build-cxx)
$(sci_gtk_c_objs): %.o: scintilla/gtk/%.c ; $(build-cc)
$(call win-objs, $(sci_gtk_c_objs)): win-%.o: scintilla/gtk/%.c ; $(build-cc)
$(call osx-objs, $(sci_gtk_c_objs)): osx-%.o: scintilla/gtk/%.c ; $(build-cc)
$(sci_curses_objs): %.o: scintilla/curses/%.cxx ; $(build-cxx)
$(call win-objs, $(sci_curses_objs)): win-%.o: scintilla/curses/%.cxx ; $(build-cxx)
$(call osx-objs, $(sci_curses_objs)): osx-%.o: scintilla/curses/%.cxx ; $(build-cxx)

# Lua.

lua_objs := $(call objs, lua/src/*.c, lua luac loslib)
lua_oslib_gtk_objs := $(call objs, lua/src/loslib.c)
lua_oslib_curses_objs := $(call curses-objs, loslib.c)
lua_oslib_objs := $(lua_oslib_gtk_objs) $(lua_oslib_curses_objs)
lua_lib_objs := $(call objs, lua/src/lib/*.c)

lua_flags := -Ilua/src

$(call all-objs, $(lua_objs)): CFLAGS += $(lua_flags) -ULUA_LIB
$(call all-objs, $(lua_oslib_objs)): CFLAGS += -std=c99 -pedantic $(lua_flags) -ULUA_LIB
$(call all-objs, $(lua_oslib_gtk_objs)): CFLAGS += -DGTK $(glib_flags)
$(call all-objs, $(lua_lib_objs)): CFLAGS += $(lua_flags)

$(lua_objs): %.o: lua/src/%.c ; $(build-cc)
$(call win-objs, $(lua_objs)): win-%.o: lua/src/%.c ; $(build-cc)
$(call osx-objs, $(lua_objs)): osx-%.o: lua/src/%.c ; $(build-cc)
$(call all-objs, $(lua_oslib_objs)): lua/src/loslib.c ; $(build-cc)
$(lua_lib_objs): %.o: lua/src/lib/%.c ; $(build-cc)
$(call win-objs, $(lua_lib_objs)): win-%.o: lua/src/lib/%.c ; $(build-cc)
$(call osx-objs, $(lua_lib_objs)): osx-%.o: lua/src/lib/%.c ; $(build-cc)

# gtDialog.

gtdialog_gtk_objs := $(call objs, gtdialog/gtdialog.c)
gtdialog_curses_objs := $(call curses-objs, gtdialog/gtdialog.c)
gtdialog_objs := $(gtdialog_gtk_objs) $(gtdialog_curses_objs)

$(call all-objs, $(gtdialog_objs)): CFLAGS += -std=c99 -pedantic -DNOHELP -DLIBRARY
$(call all-objs, $(gtdialog_gtk_objs)): CFLAGS += -DGTK $(gtk_flags)
$(call all-objs, $(gtdialog_curses_objs)): CFLAGS += -DCURSES -I. -Icdk $(curses_flags)

$(call all-objs, $(gtdialog_objs)): gtdialog/gtdialog.c ; $(build-cc)

# Termkey.

termkey_objs := $(call objs, termkey/termkey.c)
termkey_unix_objs := $(call objs, termkey/driver-ti.c termkey/driver-csi.c)
termkey_win_objs := $(call objs, termkey/driver-win32-pdcurses.c)
termkey_all_objs := $(termkey_objs) $(termkey_unix_objs) $(termkey_win_objs)

$(call all-objs, $(termkey_all_objs)): CFLAGS += -std=c99 $(curses_flags)

$(termkey_all_objs): %.o: termkey/%.c ; $(build-cc)
$(call win-objs, $(termkey_all_objs)): win-%.o: termkey/%.c ; $(build-cc)
$(call osx-objs, $(termkey_all_objs)): osx-%.o: termkey/%.c ; $(build-cc)

# CDK.
# Only compile a subset of cdk and use a prefix to avoid object name conflicts on case-insensitive
# filesystems.

cdk_src := $(addprefix cdk/, $(addsuffix .c, binding buttonbox cdk cdk_display cdk_objs \
  cdkscreen draw entry fselect itemlist label mentry popup_label scroll scroller select_file \
  selection slider traverse version))
cdk_objs := $(addprefix cdk-, $(call objs, $(cdk_src)))

$(call all-objs, $(cdk_objs)): CFLAGS += -D_GNU_SOURCE -Itermkey -Icdk $(curses_flags)

$(cdk_objs): cdk-%.o: cdk/%.c ; $(build-cc)
$(call win-objs, $(cdk_objs)): win-cdk-%.o: cdk/%.c ; $(build-cc)
$(call osx-objs, $(cdk_objs)): osx-cdk-%.o: cdk/%.c ; $(build-cc)

# Add debugging symbols and disable optimizations when DEBUG=1.
# Notes:
# In order to profile with gprof (-pg), do not retain symbols in LDFLAGS.
# In order to report code coverage with gcov (-fprofile-arcs -ftest-coverage):
#   Run test suite with textadept, run gcov-9 textadept.c, then examine
#     textadept.c.gcov
#   Run test suite with textadept-curses, run gcov-9 textadept-curses.c, then
#     examine textadept.c.gcov.
ifdef DEBUG
  CFLAGS += -g -O0
  CXXFLAGS += -g -O0
  lua_flags += -DLUA_USE_APICHECK
  sci_flags += -UNDEBUG -DDEBUG
endif

# Compilers and platform-specific flags.

common_objs := $(sci_objs) $(sci_lexlib_objs) $(lua_objs) $(lua_lib_objs)
gui_objs := $(sci_lexer_gtk_objs) $(sci_gtk_objs) $(sci_gtk_c_objs) $(textadept_gtk_objs) \
  $(lua_oslib_gtk_objs) $(gtdialog_gtk_objs)
curses_objs := $(sci_lexer_curses_objs) $(sci_curses_objs) $(textadept_curses_objs) \
  $(lua_oslib_curses_objs) $(gtdialog_curses_objs) $(termkey_objs) $(cdk_objs)

linux_objs := $(common_objs) $(gui_objs) $(curses_objs) $(termkey_unix_objs)
win_objs := $(call win-objs, $(common_objs) $(gui_objs) $(curses_objs)) $(termkey_win_objs) \
  $(textadept_rc_objs)
osx_objs := $(call osx-objs, $(common_objs) $(gui_objs) $(curses_objs) $(termkey_unix_objs))

# Compile natively for Linux or BSD.
ifeq (Linux, $(shell uname -s))
$(linux_objs): CC := gcc
$(linux_objs): CXX := g++
else
$(linux_objs): CC := cc
$(linux_objs): CXX := c++
endif
$(linux_objs): lua_flags += -DLUA_USE_LINUX
$(linux_objs): gtk_flags := $(gtk_flags_linux)
$(linux_objs): glib_flags := $(glib_flags_linux)
$(linux_objs): curses_flags := $(curses_flags_linux)

# Cross-compile for Win32.
$(win_objs): CROSS := i686-w64-mingw32-
$(win_objs): CC := $(CROSS)gcc
$(win_objs): CXX := $(CROSS)g++
$(win_objs): CFLAGS += -mms-bitfields
$(win_objs): CXXFLAGS += -mms-bitfields
$(win_objs): WINDRES := $(CROSS)windres
$(win_objs): lua_flags += -DLUA_BUILD_AS_DLL -DLUA_LIB
$(win_objs): gtk_flags := $(gtk_flags_win)
$(win_objs): glib_flags := $(glib_flags_win)
$(win_objs): curses_flags := -DLIBICONV_STATIC -Iwin32curses/include

# Cross-compile for macOS.
$(osx_objs): CROSS := x86_64-apple-darwin17-
$(osx_objs): CC := $(CROSS)cc
$(osx_objs): CXX := $(CROSS)c++
$(osx_objs): CFLAGS += -mdynamic-no-pic
$(osx_objs): CXXFLAGS += -mdynamic-no-pic -stdlib=libc++ -Wno-register
$(osx_objs): lua_flags += -DLUA_USE_MACOSX
$(osx_objs): gtk_flags := $(gtk_flags_osx)
$(osx_objs): glib_flags := $(glib_flags_osx)

# Executables.

linux_exes := textadept textadept-curses
win_exes := textadept.exe textadept-curses.exe
osx_exes := textadept-osx textadept-osx-curses

.PHONY: all curses win32 osx $(linux_exes) $(win_exes) $(osx_exes)
.DEFAULT_GOAL := all
all: $(linux_exes)
curses: textadept-curses
win32: $(win_exes)
osx: $(osx_exes)

# Linux.

$(linux_exes): $(common_objs)
textadept: $(gui_objs)
textadept-curses: $(curses_objs) $(termkey_unix_objs)

$(linux_exes): LDFLAGS := -rdynamic -Wl,--retain-symbols-file -Wl,$(shell pwd)/lua.sym
ifndef GTK3
textadept: LDFLAGS += $(shell pkg-config --libs gtk+-2.0 gmodule-2.0)
else
textadept: LDFLAGS += $(shell pkg-config --libs gtk+-3.0 gmodule-2.0)
endif
textadept-curses: LDFLAGS += $(shell pkg-config --silence-errors --libs ncursesw || \
  pkg-config --silence-errors --libs ncurses || pkg-config --silence-errors --libs curses || \
  echo -lncursesw) -lpthread
ifeq (Linux, $(shell uname -s))
$(linux_exes): LDLIBS := -ldl
else
$(linux_exes): LDLIBS := -liconv
endif

$(linux_exes): ; $(build-exe)

# Windows.

$(win_exes): $(call win-objs, $(common_objs)) $(textadept_rc_objs)
textadept.exe: $(call win-objs, $(gui_objs))
textadept-curses.exe: $(call win-objs, $(curses_objs)) $(termkey_win_objs)

textadept.exe: CXXFLAGS += -mwindows
$(win_exes): LDFLAGS := -static-libgcc -static-libstdc++ \
  -Wl,--retain-symbols-file -Wl,$(shell pwd)/lua.sym
textadept.exe: LDFLAGS += $(shell PKG_CONFIG_PATH=`pwd`/win32gtk/lib/pkgconfig \
  pkg-config --define-variable=prefix=win32gtk --libs gtk+-2.0 gmodule-2.0)
textadept.exe: LDLIBS := -liconv
textadept-curses.exe: LDLIBS := win32curses/lib/pdcurses.a win32curses/lib/libiconv.a

$(win_exes): ; $(build-exe)

# macOS.

$(osx_exes): $(call osx-objs, $(common_objs))
textadept-osx: $(call osx-objs, $(gui_objs))
textadept-osx-curses: $(call osx-objs, $(curses_objs) $(termkey_unix_objs))

textadept-osx: LDFLAGS += $(shell PKG_CONFIG_PATH=`pwd`/gtkosx/lib/pkgconfig \
  pkg-config --define-variable=prefix=gtkosx --libs gtk+-2.0 gmodule-2.0 gtk-mac-integration) \
  -framework Cocoa
$(osx_exes): LDLIBS := -liconv
textadept-osx-curses: LDLIBS += -lncurses

$(osx_exes): ; $(build-exe)

# Install/uninstall.

PREFIX ?= /usr/local
bin_dir := $(PREFIX)/bin
data_dir := $(PREFIX)/share/textadept
XDG_DATA_DIR ?= $(PREFIX)/share/applications
PIXMAPS_DIR ?= /usr/share/pixmaps
desktop_files := $(wildcard *.desktop)
ifeq (, $(findstring curses, $(MAKECMDGOALS)))
  install_targets := ../textadept
else
  install_targets := ../textadept-curses
endif

.PHONY: install uninstall
install: $(install_targets) | ../core ../docs ../init.lua ../lexers ../LICENSE ../modules ../themes
	install -d $(DESTDIR)$(bin_dir) $(DESTDIR)$(data_dir)
	install $^ $(DESTDIR)$(data_dir)
	cp -rL $| $(DESTDIR)$(data_dir)
	ln -s $(subst .., $(data_dir), $^) $(DESTDIR)$(bin_dir)
	if [ -d "$(XDG_DATA_DIR)" ]; then \
		install -d $(DESTDIR)$(XDG_DATA_DIR); \
		install $(desktop_files) $(DESTDIR)$(XDG_DATA_DIR); \
	fi
	if [ -d "$(PIXMAPS_DIR)" ]; then \
		install -d $(DESTDIR)$(PIXMAPS_DIR); \
		ln -s $(data_dir)/core/images/textadept.svg $(DESTDIR)$(PIXMAPS_DIR); \
		ln -s $(data_dir)/core/images/ta_48x48.png $(DESTDIR)$(PIXMAPS_DIR)/textadept.png; \
	fi
uninstall:
	rm -r $(DESTDIR)$(bin_dir)/textadept* $(DESTDIR)$(data_dir)
	if [ -d "$(XDG_DATA_DIR)" ]; then rm $(DESTDIR)$(XDG_DATA_DIR)/textadept*.desktop; fi
	if [ -d "$(PIXMAPS_DIR)" ]; then rm $(DESTDIR)$(PIXMAPS_DIR)/textadept*; fi

# Clean.

.PHONY: clean clean-win clean-osx clean-all
clean: ; rm -f $(linux_objs) $(addprefix ../, $(linux_exes))
clean-win: ; rm -f $(win_objs) $(addprefix ../, $(win_exes))
clean-osx: ; rm -f $(osx_objs) $(addprefix ../, $(osx_exes))
clean-all: clean clean-win clean-osx

# Documentation.

version := $(shell grep -m 1 _RELEASE ../core/init.lua | cut -d ' ' -f4- | tr ' ' '_' | tr -d "'")

ifndef ALL_MODULES
  modules := $(addprefix ../modules/, ansi_c lua textadept)
else
  modules := ../modules
endif
ta_home := $(shell dirname `pwd`)

.PHONY: docs manual luadoc
docs: luadoc manual
manual: ../docs/api.md $(wildcard ../docs/*.md) | ../docs/_layouts/default.html
	for file in $(basename $^); do cat $| | ../scripts/fill_layout.lua $$file.md > $$file.html; done
	sed -i "s/\(\# Textadept\).\+\?\(Manual\|API\)/\1 $(subst _, ,$(version)) \2/;" ../docs/*.md
luadoc: ../core $(modules) ../lexers/lexer.lua | ../modules/lua/lua.luadoc
	cd ../scripts && luadoc --doclet markdowndoc $^ > ../docs/api.md
	cd ../modules && luadoc -d lua --doclet lua/tadoc $^ --ta-home=$(ta_home)
	cd ../modules/lua && mv tags ta_tags && mv api ta_api
	cd ../modules && luadoc -d lua --doclet lua/tadoc $| --ta-home=$(ta_home)

# Releases.

ifndef NIGHTLY
  basedir := textadept_$(version)
else
  basedir := textadept_nightly_$(shell date +"%F")
endif
osxapp := Textadept.app
osxapp_bin := $(osxapp)/Contents/MacOS
osxapp_res := $(osxapp)/Contents/Resources
osxapp_libs := libatk-1.0.0.dylib libcairo.2.dylib libexpat.1.dylib libffi.6.dylib \
  libfontconfig.1.dylib libfreetype.6.dylib libgdk_pixbuf-2.0.0.dylib libgdk-quartz-2.0.0.dylib \
  libgio-2.0.0.dylib libglib-2.0.0.dylib libgmodule-2.0.0.dylib libgobject-2.0.0.dylib \
  libgthread-2.0.0.dylib libgtkmacintegration.2.dylib libgtk-quartz-2.0.0.dylib \
  libharfbuzz.0.dylib libintl.8.dylib libpango-1.0.0.dylib libpangocairo-1.0.0.dylib \
  libpangoft2-1.0.0.dylib libpixman-1.0.dylib libpng16.16.dylib charset.alias gdk-pixbuf-2.0 gtk-2.0

.PHONY: release-all release win32-release osx-release modules-release
release-all: release win32-release osx-release #modules-release

ifneq (, $(shell hg summary 2>/dev/null))
  archive = hg archive -X ".hg*" $(1)
else
  archive = cd ../ && git archive HEAD --prefix src/$(1)/ | tar -xf -
endif
modules := css ctags debugger export file_diff html lsp lua_repl open_file_mode python rest ruby \
  spellcheck yaml

$(basedir).linux: ; $(call archive,$@)
release: $(basedir).linux
	$(MAKE) deps clean docs
	$(MAKE) -j4 CXXFLAGS="$(CXXFLAGS) -static-libstdc++"
	cp -rL ../docs ../lexers ../textadept ../textadept-curses $<
	tar czf $<.tgz $< && rm -rf $<
$(basedir).win32: ; $(call archive,$@)
win32-release: $(basedir).win32
	$(MAKE) -j4 clean win32-deps
	cp win32gtk/bin/*.dll $< && cp -r win32gtk/etc win32gtk/lib win32gtk/share $<
	rm -r $</lib/*.a $</lib/glib-2.0 $</lib/gtk-2.0/include $</lib/pkgconfig
	$(MAKE) -j4 win32
	cp -rL ../docs ../lexers ../textadept*.exe $<
	zip -r $<.zip $< && rm -rf $<
$(basedir).macOS: ; mkdir $@ && cp ../scripts/osx/ta $@
osx-release: $(basedir).macOS
	$(MAKE) clean osx-deps
	$(MAKE) -j4 osx
	$(MAKE) osx-app && mv $(osxapp) $<
	zip -r $<.zip $< && rm -rf $<
$(basedir).modules:
	mkdir -p $@/modules
	for module in $(modules); do \
		$(MAKE) -C ../modules/$$module release; \
		unzip -d $@/modules ../modules/$$module/$$module.zip; \
	done
modules-release: $(basedir).modules ; zip -r $<.zip $< && rm -r $<

.PHONY: osx-app
osx-app:
	mkdir -p $(osxapp_bin) $(osxapp_res)
	cp Info.plist $(osxapp_bin)/../
	cp ../textadept-osx $(osxapp_bin)/textadept
	cp ../textadept-osx-curses $(osxapp_bin)/textadept-curses
	cp ../scripts/osx/textadept_osx $(osxapp_bin)/
	$(call archive,$(osxapp_res))
	cp -rL ../docs ../lexers $(osxapp_res)
	mv $(osxapp_res)/core/images/textadept.icns $(osxapp_res)/
	cp -r gtkosx/etc gtkosx/share $(osxapp_res)/ && mkdir -p $(osxapp_res)/lib/
	cp -r $(addprefix gtkosx/lib/, $(osxapp_libs)) $(osxapp_res)/lib/
	rm -r $(osxapp_res)/lib/gtk-2.0/include $(osxapp_res)/lib/gtk-2.0/modules
	rm $(osxapp_res)/lib/gtk-2.0/2.10.0/printbackends/*

# External dependencies.

.PHONY: deps win32-deps osx-deps scinterm scintillua lualibs
base_deps := scintilla lexilla scinterm scintillua lua lualibs gtdialog cdk
deps: $(base_deps) termkey
win32-deps: $(base_deps) win32gtk win32curses
osx-deps: $(base_deps) gtkosx termkey

root_url := https://github.com/orbitalquark
ifndef NIGHTLY
  scinterm_url := $(root_url)/scinterm/archive/$@
  scintillua_url := $(root_url)/scintillua/archive/$@
  gtdialog_url := $(root_url)/gtdialog/archive/$@
else
  scinterm_url := $(root_url)/scinterm/archive/default.zip
  scintillua_url := $(root_url)/scintillua/archive/default.zip
  gtdialog_url := $(root_url)/gtdialog/archive/default.zip
endif

scintilla_tgz := scintilla520.tgz
lexilla_tgz := lexilla510.tgz
scinterm_zip := 475d8d43f3418590c28bd2fb07ee9229d1fa2d07.zip
scintillua_zip := 4cb1464ef738a098f008d6530b776fe780b19c34.zip
lua_tgz := lua-5.4.4.tar.gz
lpeg_tgz := lpeg-1.0.2.tar.gz
lfs_zip := v1_8_0.zip
gtdialog_zip := gtdialog_1.5.zip
cdk_tgz := cdk-5.0-20200923.tgz
termkey_tgz := libtermkey-0.20.tar.gz
win32gtk_zip := win32gtk-2.24.32.zip
win32curses_zip := win32curses39.zip
pdcurses_zip := PDCurses-3.9.zip
gtkosx_tgz := gtkosx-2.24.31.tar.gz
cloc_zip := v1.90.zip

LexLPeg := LexLPeg.cxx LexLPeg.h

$(scintilla_tgz): ; $(WGET) https://www.scintilla.org/$@
scintilla: scintilla.patch | $(scintilla_tgz)
	if [ -d $@/.hg ]; then \
		hg --cwd $@ update -C; \
	else \
		if [ -d $@ ]; then rm -r $@; fi; \
		tar xzf $|; \
	fi
	for patch in $^; do echo Applying $$patch; patch -d $@ -N -p1 < $$patch; done
$(lexilla_tgz): ; $(WGET) https://www.scintilla.org/$@
lexilla: | $(lexilla_tgz) ; tar xzf $|
$(scinterm_zip): ; $(WGET) $(scinterm_url) -O $@
scinterm: scintilla/curses
scintilla/curses: | $(scinterm_zip)
	unzip -d $@ $| && mv $@/*/* $@
	$(MAKE) -C $@ patch
$(scintillua_zip): ; $(WGET) $(scintillua_url) -O $@
scintillua: ../lexers $(LexLPeg)
../lexers: | $(scintillua_zip) ; unzip -d $@ -j $| "*/lexers/*" -x "*/themes/*"
$(LexLPeg): | $(scintillua_zip) ; unzip -j $| "*/*.cxx" "*/*.h"
$(lua_tgz): ; $(WGET) https://www.lua.org/ftp/$@
$(lpeg_tgz): ; $(WGET) http://www.inf.puc-rio.br/~roberto/lpeg/$@
$(lfs_zip): ; $(WGET) https://github.com/keplerproject/luafilesystem/archive/$@
lua: lua.patch | $(lua_tgz)
	if [ -d $@ ]; then rm -rf $@; fi
	mkdir $@ && tar xzf $| -C $@ && mv $@/*/* $@
	patch -d $@ -N -p1 < $<
lualibs: lua/src/lib/lpeg lua/src/lib/lfs
lua/src/lib/lpeg: | $(lpeg_tgz) ; mkdir -p $@ && tar xzf $| -C $@ && mv $@/*/*.c $@/*/*.h $(dir $@)
lua/src/lib/lfs: | $(lfs_zip)
	if [ -d $@ ]; then rm -r $@; fi
	mkdir -p $@ && unzip -d $(dir $@) -j $| "*/src/*.c" "*/src/*.h"
$(gtdialog_zip): ; $(WGET) $(gtdialog_url) -O $@
gtdialog: | $(gtdialog_zip) ; unzip -d $@ -j $| "*/*.c" "*/*.h"
$(cdk_tgz): ; $(WGET) https://invisible-mirror.net/archives/cdk/$@
cdk: cdk.patch | $(cdk_tgz)
	if [ -d $@ ]; then rm -r $@; fi
	mkdir $@ && tar xzf $| -C $@ && mv $@/*/* $@
	mv $@/include/*.h $@
	$@/gen-scale.sh SLIDER Slider Int int $@/gen-slider.h > $@/slider.h
	$@/gen-scale.sh SLIDER Slider Int int $@/gen-slider.c > $@/slider.c
	patch -d $@ -N -p1 < $<
$(termkey_tgz): ; $(WGET) http://www.leonerd.org.uk/code/libtermkey/$@
termkey: termkey.patch | $(termkey_tgz)
	if [ -d $@ ]; then rm -r $@; fi
	mkdir $@ && tar xzf $| -C $@ && mv $@/*/* $@ && chmod +w $@/termkey.h
	patch -d $@ -N -p1 < $<
$(win32gtk_zip): ; $(WGET) $(root_url)/textadept-build/raw/default/$@
win32gtk: | $(win32gtk_zip) ; unzip $|
$(win32curses_zip): ; $(WGET) $(root_url)/textadept-build/raw/default/$@
$(pdcurses_zip): ; $(WGET) http://prdownloads.sourceforge.net/pdcurses/$@
win32curses: pdcurses.patch | $(win32curses_zip) $(pdcurses_zip)
	unzip $(win32curses_zip)
	mkdir $@/src && unzip -d $@/src $(pdcurses_zip) && mv $@/src/*/* $@/src
	cp $@/src/curses.h $@/include
	patch -d $@/src -N -p1 < $<
	cd $@/src/wincon && $(MAKE) CC="$(CC) $(CFLAGS)" LIBEXE=$(CROSS)ar \
		LINK="$(CC) $(CFLAGS)" WIDE=Y UTF8=Y libs
	cp $@/src/wincon/pdcurses.a $@/lib/
$(gtkosx_tgz): ; $(WGET) $(root_url)/textadept-build/raw/default/$@
gtkosx: | $(gtkosx_tgz) ; mkdir $@ && tar xzf $| -C $@ && mv $@/*/* $@
$(cloc_zip): ; $(WGET) https://github.com/AlDanial/cloc/archive/refs/tags/$@
cloc: | $(cloc_zip) ; unzip -j $| "*/$@" -x "*/Unix/$@"

.PHONY: clean-deps
clean-deps:
	rm -rf scintilla ../lexers lexilla $(LexLPeg) lua gtdialog cdk termkey win32gtk win32curses \
		gtkosx $(scinterm_zip) $(scintillua_zip) $(gtdialog_zip)

# Count lines of code.

.PHONY: count plots
sources := ../core ../modules/ansi_c ../modules/lua ../modules/textadept textadept.c Makefile \
  ../init.lua
count: cloc ; perl $< $(sources) --not-match-f=tadoc.lua --exclude-lang=SVG
plots: ; ../scripts/gen_plots.sh