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#
# Lanes/src/Makefile
#
# make [LUA=...] Manual build
# make LUAROCKS=1 CFLAGS=... LIBFLAG=... LUA=... LuaRocks automated build
#
MODULE=lanes
SRC=lanes.c threading.c tools.c keeper.c
OBJ=$(SRC:.c=.o)
# LuaRocks gives 'LIBFLAG' from the outside
#
LIBFLAG=-shared
OPT_FLAGS=-O2
# -O0 -g
LUA=lua
_SO=so
ifeq "$(findstring MINGW32,$(shell uname -s))" "MINGW32"
_SO=dll
endif
ifeq "$(LUAROCKS)" ""
ifeq "$(findstring MINGW32,$(shell uname -s))" "MINGW32"
# MinGW MSYS on Windows
#
# - 'lua' and 'luac' expected to be on the path
# - %LUA_DEV% must lead to include files and libraries (Lua for Windows >= 5.1.3.14)
# - %MSCVR80% must be the full pathname of 'msvcr80.dll'
#
ifeq "$(LUA_DEV)" ""
$(error LUA_DEV not defined - try i.e. 'make LUA_DEV=/c/Program\ Files/Lua/5.1')
endif
LUA_FLAGS:=-I "$(LUA_DEV)/include"
LUA_LIBS:="$(LUA_DEV)/lua5.1.dll" -lgcc
LIBFLAG=-shared -Wl,-Map,lanes.map
else
# Autodetect LUA_FLAGS and/or LUA_LIBS
#
ifneq "$(shell which pkg-config)" ""
ifeq "$(shell pkg-config --exists lua5.1 && echo 1)" "1"
LUA_FLAGS:=$(shell pkg-config --cflags lua5.1)
LUA_LIBS:=$(shell pkg-config --libs lua5.1)
#
# Ubuntu: -I/usr/include/lua5.1
# -llua5.1
else
ifeq "$(shell pkg-config --exists lua && echo 1)" "1"
LUA_FLAGS:=$(shell pkg-config --cflags lua)
LUA_LIBS:=$(shell pkg-config --libs lua)
#
# OS X fink with pkg-config:
# -I/sw/include
# -L/sw/lib -llua -lm
else
$(warning *** 'pkg-config' existed but did not know of 'lua[5.1]' - Good luck!)
LUA_FLAGS:=
LUA_LIBS:=-llua
endif
endif
else
# No 'pkg-config'; try defaults
#
ifeq "$(shell uname -s)" "Darwin"
$(warning *** Assuming 'fink' at default path)
LUA_FLAGS:=-I/sw/include
LUA_LIBS:=-L/sw/lib -llua
else
$(warning *** Assuming an arbitrary Lua installation; try installing 'pkg-config')
LUA_FLAGS:=
LUA_LIBS:=-llua
endif
endif
endif
ifeq "$(shell uname -s)" "Darwin"
# Some machines need 'MACOSX_DEPLOYMENT_TARGET=10.3' for using '-undefined dynamic_lookup'
# (at least PowerPC running 10.4.11); does not harm the others
#
CC = MACOSX_DEPLOYMENT_TARGET=10.3 gcc
LIBFLAG = -bundle -undefined dynamic_lookup
endif
CFLAGS=-Wall -Werror $(OPT_FLAGS) $(LUA_FLAGS)
LIBS=$(LUA_LIBS)
endif
#---
# PThread platform specifics
#
ifeq "$(shell uname -s)" "Linux"
# -D_GNU_SOURCE needed for 'pthread_mutexattr_settype'
CFLAGS += -D_GNU_SOURCE -fPIC
# Use of -DUSE_PTHREAD_TIMEDJOIN is possible, but not recommended (slower & keeps threads
# unreleased somewhat longer)
#CFLAGS += -DUSE_PTHREAD_TIMEDJOIN
LIBS += -lpthread
endif
ifeq "$(shell uname -s)" "BSD"
LIBS += -lpthread
endif
MODULE_DIR=$(MODULE)
#---
all: $(MODULE)/core.$(_SO)
%.o: %.c *.h Makefile
# Note: Don't put $(LUA_LIBS) ahead of $^; MSYS will not like that (I think)
#
$(MODULE_DIR)/core.$(_SO): $(OBJ)
mkdir -p $(MODULE_DIR)
$(CC) $(LIBFLAG) $^ $(LIBS) $(LUA_LIBS) -o $@
clean:
-rm -rf $(MODULE)/core.$(_SO) *.o *.map
#---
# NSLU2 "slug" Linux ARM
#
nslu2:
$(MAKE) all CFLAGS="$(CFLAGS) -I/opt/include -L/opt/lib -D_GNU_SOURCE -lpthread"
#---
# Cross compiling to Win32 (MinGW on OS X Intel)
#
# Point WIN32_LUA51 to an extraction of LuaBinaries dll8 and dev packages.
#
# Note: Only works on platforms with same endianess (i.e. not from PowerPC OS X,
# since 'luac' uses the host endianess)
#
# EXPERIMENTAL; NOT TESTED OF LATE.
#
MINGW_GCC=mingw32-gcc
# i686-pc-mingw32-gcc
win32: $(WIN32_LUA51)/include/lua.h
$(MAKE) build CC=$(MINGW_GCC) \
LUA_FLAGS=-I$(WIN32_LUA51)/include \
LUA_LIBS="-L$(WIN32_LUA51) -llua51" \
_SO=dll \
SO_FLAGS=-shared \
LUA=lua51
$(WIN32_LUA51)/include/lua.h:
@echo "Usage: make win32 WIN32_LUA51=<path of extracted LuaBinaries dll8 and dev packages>"
@echo " [MINGW_GCC=...mingw32-gcc]"
@false
.PROXY: all clean nslu2 win32
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