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cuberite-2a/GNUmakefile
madmaxoft 8cb3fb5893 Allowed Linux builds to use LuaRocks.
This works by exporting all the symbols for the dynamic loader so that LuaRocks' shared libraries may bind to them on load. Also allowed lua's dlopen().
2013-12-03 21:40:58 +01:00

195 lines
5.0 KiB
Makefile

###################################################
#
# Makefile for MCServer
# Creator: tedik
#
###################################################
#
# Info:
# This makefile is gnu-make spacific, other make systems needn't understand it
# This makefile generates include-file dependencies into *.d files in each build and then reuses these dependencies in the following builds
#
# Usage:
# To make a release build, call "make release=1"
# To make a debug build, call "make"
# To make a 32-bit build on 64-bit OS, pass the addm32=1 flag
# To build with clang, you need to add disableasm=1 flag
#
###################################################
#
# Macros
#
# allow user to override compiler
# if no compiler is specified make specifies cc
ifeq ($(CC),cc)
CC = /usr/bin/g++
endif
all: MCServer/MCServer
###################################################
# Set the variables used for compiling, based on the build mode requested:
# CC_OPTIONS ... options for the C code compiler
# CXX_OPTIONS ... options for the C++ code compiler
# LNK_OPTIONS ... options for the linker
# LNK_LIBS ... libraries to link in
# -- according to http://stackoverflow.com/questions/6183899/undefined-reference-to-dlopen, libs must come after all sources
# BUILDDIR ... folder where the intermediate object files are built
ifeq ($(release),1)
################
# release build - fastest run-time, no gdb support
################
CC_OPTIONS = -O3 -DNDEBUG -DLUA_USE_DLOPEN
CXX_OPTIONS = -O3 -DNDEBUG -DLUA_USE_DLOPEN
LNK_OPTIONS = -pthread -O3
BUILDDIR = build/release/
else
ifeq ($(profile),1)
################
# profile build - a release build with symbols and profiling engine built in
################
CC_OPTIONS = -g -ggdb -O3 -pg -DNDEBUG -DLUA_USE_DLOPEN
CXX_OPTIONS = -g -ggdb -O3 -pg -DNDEBUG -DLUA_USE_DLOPEN
LNK_OPTIONS = -pthread -ggdb -O3 -pg
BUILDDIR = build/profile/
else
################
# debug build - fully traceable by gdb in C++ code, slowest
# Since C code is used only for supporting libraries (zlib, lua), it is still Ofast-optimized
################
CC_OPTIONS = -ggdb -g -D_DEBUG -O3 -DLUA_USE_DLOPEN
CXX_OPTIONS = -ggdb -g -D_DEBUG -O1 -DLUA_USE_DLOPEN
LNK_OPTIONS = -pthread -g -ggdb -O1
BUILDDIR = build/debug/
endif
endif
##################################################
# Always be warning.
CXX_OPTIONS += -Wall
###################################################
# Fix Crypto++ warnings in clang
ifeq ($(shell $(CXX) --version 2>&1 | grep -i -c "clang version"),1)
CC_OPTIONS += -DCRYPTOPP_DISABLE_ASM
CXX_OPTIONS += -DCRYPTOPP_DISABLE_ASM
endif
###################################################
# Set the link libraries based on the OS
# Linux uses libdl
# FreeBSD uses libltdl
# TODO: other OSs?
UNAME := $(shell uname -s)
ifeq ($(UNAME),Linux)
LNK_LIBS = -lstdc++ -ldl -lm
else
LNK_LIBS = -lstdc++ -lltdl
endif
###################################################
# Export all symbols from the executable, so that LuaRocks may bind to Lua routines:
LNK_OPTIONS += -rdynamic
###################################################
# 32-bit build override in 64-bit build environments
ifeq ($(addm32),1)
CC_OPTIONS += -m32
CXX_OPTIONS += -m32
LNK_OPTIONS += -m32
endif
###################################################
# INCLUDE directories for MCServer
INCLUDE = -Isrc\
-Ilib\
-Ilib/jsoncpp/include
###################################################
# Build MCServer
SOURCES := $(shell find src lib '(' -name '*.cpp' -o -name '*.c' ')')
SOURCES := $(filter-out %minigzip.c %lua.c %tolua.c %toluabind.c %LeakFinder.cpp %StackWalker.cpp %example.c,$(SOURCES))
OBJECTS := $(patsubst %.c,$(BUILDDIR)%.o,$(SOURCES))
OBJECTS := $(patsubst %.cpp,$(BUILDDIR)%.o,$(OBJECTS))
-include $(patsubst %.o,%.d,$(OBJECTS))
MCServer/MCServer : $(OBJECTS)
$(CC) $(LNK_OPTIONS) $(OBJECTS) $(LNK_LIBS) -o MCServer/MCServer
clean :
rm -rf $(BUILDDIR) MCServer/MCServer
install : MCServer
cp MCServer MCServer
###################################################
# Build the parts of MCServer
#
# options used:
# -x c ... compile as C code
# -c ... compile but do not link
# -MM ... generate a list of includes
$(BUILDDIR)%.o: %.c
@mkdir -p $(dir $@)
$(CC) $(CC_OPTIONS) -x c -c $(INCLUDE) $< -o $@
@$(CC) $(CC_OPTIONS) -x c -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@)
@mv -f $(patsubst %.o,%.d,$@) $(patsubst %.o,%.d,$@).tmp
@sed -e "s|.*:|$(BUILDDIR)$*.o:|" < $(patsubst %.o,%.d,$@).tmp > $(patsubst %.o,%.d,$@)
@sed -e 's/.*://' -e 's/\\$$//' < $(patsubst %.o,%.d,$@).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(patsubst %.o,%.d,$@)
@rm -f $(patsubst %.o,%.d,$@).tmp
$(BUILDDIR)%.o: %.cpp
@mkdir -p $(dir $@)
$(CC) $(CXX_OPTIONS) -c $(INCLUDE) $< -o $@
@$(CC) $(CXX_OPTIONS) -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@)
@mv -f $(patsubst %.o,%.d,$@) $(patsubst %.o,%.d,$@).tmp
@sed -e "s|.*:|$(BUILDDIR)$*.o:|" < $(patsubst %.o,%.d,$@).tmp > $(patsubst %.o,%.d,$@)
@sed -e 's/.*://' -e 's/\\$$//' < $(patsubst %.o,%.d,$@).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(patsubst %.o,%.d,$@)
@rm -f $(patsubst %.o,%.d,$@).tmp