Files
nethack/sys/unix/hints/include/cross-pre.2020
Adam Powers dc2d757399 libnethack pr385
roll parts of pr385 into source tree

This does not take the PR as is.

Unlike the PR, this streamlines and minimizes the integration somewhat:

- use hints/include mechanism instead of creating alternative
  Makefile.dat, Makefile.src, Makefile.top, Makefile.utl in sys/lib;
  those would have been a maintenance nightmare.

- don't have alternative mkmkfile.sh and setup.sh in sys/lib.

- sys/lib/libnethackmain.c differed from sys/unix/unixmain.c by
  very little, so just place a small bit of conditional code at the
  top of sys/unix/unixmain.c instead.

- changed the conditional code bits from __EMSCRIPTEN__ to
  CROSS_TO_WASM.

- You should be able to build the wasm result by:
    cd sys/unix ; sh setup.sh hints/linux.2020 ; cd ../..
    make fetch-lua    (<-one time)
    make WANT_LIBNH all

- You should be able to build LIBNBH by:
    cd sys/unix ; sh setup.sh hints/linux.2020 ; cd ../..
    make fetch-lua    (<-one time)
    make CROSS_TO_WASM=1 all

As it is currently coded, winshim.c requires C99.
2020-10-04 14:46:32 -04:00

389 lines
14 KiB
Plaintext

#===============-=================================================
# NetHack 3.7 include/cross-pre $NHDT-Date: 1597332785 2020/08/13 15:33:05 $ $NHDT-Branch: NetHack-3.7 $
#
# Cross-compiling -PRE section
#
ifdef CROSS_TO_MSDOS
BUILD_LUA=1
BUILD_PDCURSES=1
CROSS_SHARED=1
override TARGET = msdos
override TARGETDIR=../targets/$(TARGET)
override TARGETPFX = $(TARGETDIR)/
override TARGET_LIBS=
endif
ifdef CROSS_TO_AMIGA
BUILD_LUA=1
BUILD_PDCURSES=1
CROSS_SHARED=1
override TARGET = amiga
override TARGETDIR=../targets/$(TARGET)
override TARGETPFX = $(TARGETDIR)/
override TARGET_LIBS=
endif
ifdef CROSS_TO_WASM
BUILD_LUA=1
override TARGET = wasm
override TARGETDIR=../targets/$(TARGET)
override TARGETPFX = $(TARGETDIR)/
override TARGET_LIBS=
endif
ifdef BUILD_LUA
#===============-=================================================
# LUA library
# Source from http://www.lua.org/ftp/lua-5.4.0.tar.gz
#=================================================================
LUA_VERSION ?=5.4.0
LUATOP ?= ../lib/lua-$(LUA_VERSION)
LUASRCDIR ?= $(LUATOP)/src
LUAOBJFILES1 = $(TARGETPFX)lapi.o $(TARGETPFX)lauxlib.o \
$(TARGETPFX)lbaselib.o $(TARGETPFX)lcode.o \
$(TARGETPFX)lcorolib.o $(TARGETPFX)lctype.o \
$(TARGETPFX)ldblib.o
ifeq "$(LUA_VERSION)" "5.3.5"
LUAOBJFILES1 += $(TARGETPFX)lbitlib.o
endif
LUAOBJFILES2 = $(TARGETPFX)ldebug.o $(TARGETPFX)ldo.o $(TARGETPFX)ldump.o \
$(TARGETPFX)lfunc.o $(TARGETPFX)lgc.o $(TARGETPFX)linit.o \
$(TARGETPFX)liolib.o $(TARGETPFX)llex.o
LUAOBJFILES3 = $(TARGETPFX)lmathlib.o $(TARGETPFX)lmem.o \
$(TARGETPFX)loadlib.o $(TARGETPFX)lobject.o \
$(TARGETPFX)lopcodes.o $(TARGETPFX)loslib.o \
$(TARGETPFX)lparser.o $(TARGETPFX)lstate.o
LUAOBJFILES4 = $(TARGETPFX)lstring.o $(TARGETPFX)lstrlib.o \
$(TARGETPFX)ltable.o $(TARGETPFX)ltablib.o \
$(TARGETPFX)ltm.o $(TARGETPFX)lundump.o \
$(TARGETPFX)lutf8lib.o $(TARGETPFX)lvm.o $(TARGETPFX)lzio.o
LUALIBOBJS = $(LUAOBJFILES1) $(LUAOBJFILES2) $(LUAOBJFILES3) $(LUAOBJFILES4)
LUACROSSLIB = $(TARGETPFX)lua$(subst .,,$(LUA_VERSION)).a
LUAINCL = -I$(LUASRCDIR)
BUILDMORE += $(LUACROSSLIB)
override TARGET_LIBS += $(LUACROSSLIB) -lm
else
LUAINCL=
endif # BUILD_LUA
ifdef BUILD_PDCURSES
#===============-=================================================
# PD Curses library
#===============-=================================================
ifdef WANT_WIN_CURSES
PDCTOP = ../lib/pdcurses
PDCURSESDEF= -I../lib/pdcurses -I../lib/pdcurses/dos \
-D"CURSES_GRAPHICS" -D"CURSES_BRIEF_INCLUDE"
PDCLIBOBJ1= $(TARGETPFX)addch.o $(TARGETPFX)addchstr.o \
$(TARGETPFX)addstr.o $(TARGETPFX)attr.o \
$(TARGETPFX)beep.o $(TARGETPFX)bkgd.o \
$(TARGETPFX)border.o $(TARGETPFX)clear.o \
$(TARGETPFX)color.o $(TARGETPFX)delch.o \
$(TARGETPFX)deleteln.o $(TARGETPFX)getch.o \
$(TARGETPFX)getstr.o $(TARGETPFX)getyx.o \
$(TARGETPFX)inch.o
PDCLIBOBJ2= $(TARGETPFX)inchstr.o $(TARGETPFX)initscr.o \
$(TARGETPFX)inopts.o $(TARGETPFX)insch.o \
$(TARGETPFX)insstr.o $(TARGETPFX)instr.o \
$(TARGETPFX)kernel.o $(TARGETPFX)keyname.o \
$(TARGETPFX)mouse.o $(TARGETPFX)move.o \
$(TARGETPFX)outopts.o $(TARGETPFX)overlay.o
PDCLIBOBJ3= $(TARGETPFX)pad.o $(TARGETPFX)panel.o $(TARGETPFX)printw.o \
$(TARGETPFX)refresh.o $(TARGETPFX)scanw.o \
$(TARGETPFX)scr_dump.o $(TARGETPFX)scroll.o \
$(TARGETPFX)slk.o $(TARGETPFX)termattr.o
PDCLIBOBJ4= $(TARGETPFX)touch.o $(TARGETPFX)util.o $(TARGETPFX)window.o \
$(TARGETPFX)debug.o
PDCLIBOBJS = $(PDCLIBOBJ1) $(PDCLIBOBJ2) $(PDCLIBOBJ3) $(PDCLIBOBJ4)
PDCLIB = $(TARGETPFX)pdclib.a
PDCINCL = -I$(PDCTOP) -I$(PDCTOP)/pdcurses
PDCOBJS = $(TARGETPFX)pdcclip.o $(TARGETPFX)pdcdisp.o \
$(TARGETPFX)pdcgetsc.o $(TARGETPFX)pdckbd.o \
$(TARGETPFX)pdcscrn.o $(TARGETPFX)pdcsetsc.o \
$(TARGETPFX)pdcutil.o
override TARGET_LIBS += $(PDCLIB)
ifdef CROSS_TO_MSDOS
PDCINCL += -I$(PDCTOP)/dos
endif
ifdef CROSS_TO_AMIGA
PDCINCL += -I$(PDCTOP)/sdl1 -I/opt/amiga/m68k-amigaos/include/SDL
override TARGET_LIBS += -lSDL
endif
BUILDMORE += $(PDCLIB)
# Rules for PDCurses files
$(TARGETPFX)%.o : $(PDCTOP)/pdcurses/%.c
$(TARGET_CC) $(PDCINCL) $(TARGET_CFLAGS) -o$@ $<
else #WANT_WIN_CURSES
PDCURSESDEF=
PDCLIBOBJS=
PDCOBJS=
PDCLIB=
PDCINCL=
endif # WANT_WIN_CURSES
endif # BUILD_PDCURSES
ifdef CROSS_TO_MSDOS
#===============-=================================================
# MSDOS cross-compile recipe
#===============-=================================================
# Uses an MSDOS djgpp cross-compiler on linux or macos.
#
# 1. You can obtain the cross-compiler for your system via:
# sys/msdos/fetch-cross.sh
# 2. Then
# make CROSS_TO_MSDOS=1 WANT_WIN_TTY=1 WANT_WIN_CURSES=1 all
#
# Source from http://www.lua.org/ftp/lua-5.4.0.tar.gz
#=================================================================
CFLAGS += -DCROSSCOMPILE
#
# Override the build tools and some obj files to
# reflect the msdos djgpp cross-compiler.
#
TOOLTOP1 = ../lib/djgpp/bin
TOOLTOP2 = ../lib/djgpp/i586-pc-msdosdjgpp/bin
override TARGET_CC = $(TOOLTOP1)/i586-pc-msdosdjgpp-gcc
override TARGET_CXX = $(TOOLTOP2)/g++
override TARGET_AR = $(TOOLTOP1)/i586-pc-msdosdjgpp-gcc-ar
override TARGET_STUBEDIT = ../lib/djgpp/i586-pc-msdosdjgpp/bin/stubedit
override TARGET_CFLAGS = -c -O -I../include -I../sys/msdos -I../win/share \
$(LUAINCL) -DDLB $(PDCURSESDEF) \
-DUSE_TILES -DCROSSCOMPILE -DCROSSCOMPILE_TARGET
override TARGET_CXXFLAGS = $(TARGET_CFLAGS)
override TARGET_LINK = $(TOOLTOP1)/i586-pc-msdosdjgpp-gcc
override TARGET_LFLAGS=
override TARGET_LIBS += -lpc
override SYSSRC = ../sys/share/pcmain.c ../sys/msdos/msdos.c \
../sys/share/pcsys.c ../sys/share/pctty.c \
../sys/share/pcunix.c ../sys/msdos/video.c \
../sys/msdos/vidtxt.c ../sys/msdos/pckeys.c \
../sys/msdos/vidvga.c ../sys/msdos/vidvesa.c \
../win/share/bmptiles.c ../win/share/giftiles.c \
../win/share/tileset.c
override SYSOBJ= $(TARGETPFX)pcmain.o $(TARGETPFX)msdos.o \
$(TARGETPFX)pcsys.o $(TARGETPFX)pctty.o \
$(TARGETPFX)pcunix.o $(TARGETPFX)video.o \
$(TARGETPFX)vidtxt.o $(TARGETPFX)pckeys.o \
$(TARGETPFX)vidvga.o $(TARGETPFX)vidvesa.o \
$(TARGETPFX)bmptiles.o $(TARGETPFX)giftiles.o \
$(TARGETPFX)tileset.o $(TARGETPFX)tile.o
override WINLIB=
override LUALIB=
override GAMEBIN = $(TARGETPFX)nethack.exe
override PACKAGE= dospkg
VARDATND += nhtiles.bmp
PREGAME = mkdir -p $(TARGETDIR)
CLEANMORE += rm -f -r $(TARGETDIR)
#
ifdef WANT_WIN_CURSES
# rules for pdcurses dos-specific files
$(TARGETPFX)%.o : $(PDCTOP)/dos/%.c
$(TARGET_CC) $(PDCINCL) $(TARGET_CFLAGS) -o$@ $<
endif # WANT_WIN_CURSES
#
# Rule for files in sys/msdos
$(TARGETPFX)%.o : ../sys/msdos/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -o$@ $<
endif # CROSS_TO_MSDOS
#=================================================================
ifdef CROSS_TO_AMIGA
#===============-=================================================
# AmigaOS m68k cross-compile recipe
#===============-=================================================
# Uses an Amiga M68K cross-compiler on linux or macOS.
#
# 1. You can obtain the cross-compiler for your system via:
# sys/amiga/fetch-cross.sh
# 2. Then
# make CROSS_TO_AMIGAOS=1 WANT_WIN_TTY=1 WANT_WIN_CURSES=1 all
#
# Amiga m68k from https://github.com/bebbo/amiga-gcc
#=================================================================
CFLAGS += -DCROSSCOMPILE
#
# Override the build tools and some obj files to
# reflect the amiga-gccs cross-compiler.
#
TOOLTOP = /opt/amiga/bin
#TOOLARCH = -m68020 -mcrt=clib2
#TOOLARCH = -m68020 #newlib
TOOLARCH = -m68020 -noixemul
override REGEXOBJ = $(TARGETPFX)cppregex.o
override TARGET_CC = $(TOOLTOP)/m68k-amigaos-gcc
override TARGET_CXX = $(TOOLTOP)/m68k-amigaos-c++
override TARGET_AR = $(TOOLTOP)/m68k-amigaos-ar
override TARGET_STUBEDIT=
#override TARGET_CFLAGS = -c -O $(TOOLARCH) -I../include -I../outdated/include
override TARGET_CFLAGS = -c -O $(TOOLARCH) \
-I../include -I../outdated/include \
-I../outdated/sys/amiga -I../win/share \
$(LUAINCL) -DAMIGA -DAMIGA_CROSS $(PDCURSESDEF) \
-DUSE_TILES -DCROSSCOMPILE -DCROSSCOMPILE_TARGET \
-DAMIGA_VERSION_STRING=\""VER: NetHack 3.7.0 \(12.13.2020)\""
override TARGET_CXXFLAGS = $(TARGET_CFLAGS)
ifeq "$(REGEXOBJ)" "$(TARGETPFX)cppregex.o"
override TARGET_LINK = $(TARGET_CXX)
else
override TARGET_LINK = $(TARGET_CC)
endif
override TARGET_LFLAGS= $(TOOLARCH)
#override TARGET_LIBS +=
VARDATND += nhtiles.bmp
override SYSSRC = ../outdated/sys/amiga/amidos.c ../outdated/sys/amiga/amigst.c \
../outdated/sys/amiga/amimenu.c ../outdated/sys/amiga/amirip.c \
../outdated/sys/amiga/amistack.c ../outdated/sys/amiga/amitty.c \
../outdated/sys/amiga/amiwind.c ../outdated/sys/amiga/clipwin.c \
../outdated/sys/amiga/colorwin.c \
../outdated/sys/amiga/winami.c ../outdated/sys/amiga/winchar.c \
../outdated/sys/amiga/winfuncs.c ../outdated/sys/amiga/winkey.c \
../outdated/sys/amiga/winamenu.c ../outdated/sys/amiga/winreq.c \
../outdated/sys/amiga/winstr.c ../sys/share/pcmain.c \
../win/share/bmptiles.c ../win/share/giftiles.c \
../win/share/tileset.c
# ../outdated/sys/amiga/xpm2iff.c
# ../outdated/sys/amiga/txt2iff.c
override SYSOBJ = $(TARGETPFX)amidos.o $(TARGETPFX)amigst.o \
$(TARGETPFX)amirip.o $(TARGETPFX)amistack.o \
$(TARGETPFX)amitty.o $(TARGETPFX)amiwind.o \
$(TARGETPFX)winami.o $(TARGETPFX)winchar.o \
$(TARGETPFX)winfuncs.o $(TARGETPFX)winkey.o \
$(TARGETPFX)winamenu.o $(TARGETPFX)winreq.o \
$(TARGETPFX)winstr.o $(TARGETPFX)pcmain.o \
$(TARGETPFX)bmptiles.o $(TARGETPFX)giftiles.o \
$(TARGETPFX)tileset.o
# $(TARGETPFX)xpm2iff.o
# ../util/txt2iff.o
override WINLIB=
override LUALIB=
override GAMEBIN = $(TARGETPFX)nethack
override PACKAGE= amigapkg
PREGAME = mkdir -p $(TARGETDIR)
CLEANMORE += rm -r $(TARGETDIR)
# ../util/txt2iff
#
ifdef WANT_WIN_CURSES
# rules for pdcurses sdl1-specific files
$(TARGETPFX)%.o : $(PDCTOP)/sdl1/%.c
$(TARGET_CC) $(PDCINCL) $(TARGET_CFLAGS) -o$@ $<
endif # WANT_WIN_CURSES
# Rule for files in sys/amiga
$(TARGETPFX)%.o : ../outdated/sys/amiga/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -o$@ $<
endif # CROSS_TO_AMIGA
#=================================================================
ifdef CROSS_TO_WASM
#===============-=================================================
# WASM
# originally from https://github.com/NetHack/NetHack/pull/385
#===============-=================================================
#
WASM_DATA_DIR = $(TARGETPFX)wasm-data/
WASM_TARGET = $(TARGETPFX)nethack.js
EMCC_LFLAGS = -s SINGLE_FILE=1
EMCC_LFLAGS += -s WASM=1
EMCC_LFLAGS += -s ALLOW_TABLE_GROWTH
EMCC_LFLAGS += -s ASYNCIFY -s ASYNCIFY_IMPORTS='["local_callback"]'
EMCC_LFLAGS += -O3
EMCC_LFLAGS += -s MODULARIZE
EMCC_LFLAGS += -s EXPORTED_FUNCTIONS='["_main", "_shim_graphics_set_callback"]'
EMCC_LFLAGS += -s EXPORTED_RUNTIME_METHODS='["cwrap", "ccall", "addFunction", \
"removeFunction", "UTF8ToString", "getValue", "setValue"]'
EMCC_LFLAGS += -s ERROR_ON_UNDEFINED_SYMBOLS=0
EMCC_LFLAGS += --embed-file $(WASM_DATA_DIR)
# For a list of EMCC settings:
# https://github.com/emscripten-core/emscripten/blob/master/src/settings.js
#
# WASM C flags
EMCC_CFLAGS=
EMCC_CFLAGS += -Wall
EMCC_CFLAGS += -Werror
#EMCC_CFLAGS += -s DISABLE_EXCEPTION_CATCHING=0
EMCC_DEBUG_CFLAGS += -s ASSERTIONS=1
#EMCC_DEBUG_CFLAGS += -s ASSERTIONS=2
EMCC_DEBUG_CFLAGS += -s STACK_OVERFLOW_CHECK=2
EMCC_DEBUG_CFLAGS += -s SAFE_HEAP=1
EMCC_DEBUG_CFLAGS += -s LLD_REPORT_UNDEFINED=1
#EMCC_DEBUG_CFLAGS += -s EXCEPTION_DEBUG=1
#EMCC_DEBUG_CFLAGS += -fsanitize=undefined -fsanitize=address -fsanitize=leak
#EMCC_DEBUG_CFLAGS += -s EXIT_RUNTIME
EMCC_PROD_CFLAGS += -O3
ifdef WASM_DEBUG
EMCC_CFLAGS += $(EMCC_DEBUG_CFLAGS)
else
EMCC_CFLAGS += $(EMCC_PROD_CFLAGS)
endif
#
# Override the build tools and some obj files to
# reflect emscripten
override TARGET_CC = emcc
override TARGET_CXX = emcc
override TARGET_AR = emar
override TARGET_CFLAGS = $(EMCC_CFLAGS) -c \
-I../include \
$(LUAINCL) -DDLB $(PDCURSESDEF) \
-DNOTTYGRAPHICS -DSHIM_GRAPHICS -DDEFAULT_WINDOW_SYS=\"shim\" \
-DCROSSCOMPILE -DCROSSCOMPILE_TARGET -DCROSS_TO_WASM -DLIBNH
override TARGET_CXXFLAGS = $(TARGET_CFLAGS)
override TARGET_LINK = $(TARGET_CC)
override TARGET_LFLAGS= $(EMCC_LFLAGS)
override SYSSRC = ../sys/unix/unixmain.c \
../sys/share/ioctl.c ../sys/share/unixtty.c \
../sys/unix/unixunix.c ../sys/unix/unixres.c \
../win/shim/winshim.c
override SYSOBJ= $(TARGETPFX)unixmain.o \
$(TARGETPFX)ioctl.o $(TARGETPFX)unixtty.o \
$(TARGETPFX)unixunix.o $(TARGETPFX)unixres.o \
$(TARGETPFX)winshim.o
override WINLIB = emranlib
override LUALIB=
override PACKAGE= wasmpkg
override REGEXOBJ = $(TARGETPFX)posixregex.o
RANLIB=$(EMRANLIB)
#VARDATND += nhtiles.bmp
override GAME=
MOREALL += ( cd src ; $(MAKE) pregame ; $(MAKE) $(WASM_TARGET) )
PREGAME = mkdir -p $(TARGETDIR)
CLEANMORE += rm -f -r $(TARGETDIR)
# Rule for file in sys/unix
$(TARGETPFX)%.o : ../sys/unix/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -c -o$@ $<
# Rule for files in win/shim
$(TARGETPFX)%.o : ../win/shim/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -c -o$@ $<
endif # CROSS_TO_WASM
#=================================================================
ifdef WANT_WIN_CURSES
ifdef BUILD_PDCURSES
# Rules for PDCurses files
$(TARGETPFX)%.o : $(PDCTOP)/pdcurses/%.c
$(TARGET_CC) $(PDCINCL) $(TARGET_CFLAGS) -o$@ $<
endif # BUILD_PDCURSES
endif # WANT_WIN_CURSES
ifdef CROSS_SHARED
# Rules for win/share files
$(TARGETPFX)%.o : ../win/share/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -o$@ $<
# Rules for util files heading for target
$(TARGETPFX)%.o : ../util/%.c
$(TARGET_CC) $(TARGET_CFLAGS) -o$@ $<
endif # CROSS_SHARED
ifdef BUILD_LUA
# Rule for LUA files
$(TARGETPFX)%.o : $(LUATOP)/src/%.c
$(TARGET_CC) $(TARGET_CFLAGS) $(LUA_FLAGS) -o$@ $<
endif # BUILD_LUA
#
# End of cross-compiling -PRE section
#===============-=================================================