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# Copyright (c) 2011 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# GNU Make based build file. For details on GNU Make see:
# http://www.gnu.org/software/make/manual/make.html
#
#
# Project information
#
# These variables store project specific settings for the project name
# build flags, files to copy or install. In the examples it is typically
# only the list of sources and project name that will actually change and
# the rest of the makefile is boilerplate for defining build rules.
#
PROJECT:=dlopen
COPY_FILES:=dlopen.html
LDFLAGS:=-ldl -lppapi_cpp -lppapi
NEXES:=$(PROJECT)_x86_32.nexe $(PROJECT)_x86_64.nexe
NEXES+=lib32/libeightball.so lib64/libeightball.so
#
# Get pepper directory for toolchain and includes.
#
# If PEPPER_ROOT is not set, then assume it can be found a two directories up,
# from the default example directory location.
#
THIS_MAKEFILE:=$(abspath $(lastword $(MAKEFILE_LIST)))
PEPPER_ROOT?=$(abspath $(dir $(THIS_MAKEFILE))../..)
# Project Build flags
DEFINES:=
INCLUDES:=
WARNINGS:=-Wno-long-long -Wall -Wswitch-enum
CXXFLAGS:=-pthread $(WARNINGS) $(DEFINES) $(INCLUDES)
#
# Compute tool paths
#
#
OSNAME:=$(shell python $(PEPPER_ROOT)/tools/getos.py)
TC_PATH:=$(abspath $(PEPPER_ROOT)/toolchain/$(OSNAME)_x86_glibc)
CC:=$(TC_PATH)/bin/i686-nacl-gcc
CXX:=$(TC_PATH)/bin/i686-nacl-g++
STRIP:=$(TC_PATH)/bin/i686-nacl-strip
#
# Create shell aliases
#
# Create Python based aliases for common shell commands like copy or move.
#
COPY:= python $(PEPPER_ROOT)/tools/oshelpers.py cp
MKDIR:= python $(PEPPER_ROOT)/tools/oshelpers.py mkdir
RM:= python $(PEPPER_ROOT)/tools/oshelpers.py rm
MV:= python $(PEPPER_ROOT)/tools/oshelpers.py mv
#
# NMF Manifiest generation
#
NMF:=python $(PEPPER_ROOT)/tools/create_nmf.py
NMF+=-D $(TC_PATH)/x86_64-nacl/bin/objdump
NMF_PATHS:=-L $(TC_PATH)/x86_64-nacl/lib32 -L $(TC_PATH)/x86_64-nacl/lib
NMF_PATHS+=-L lib32 -L lib64
#
# Disable DOS PATH warning when using Cygwin based tools Windows
#
CYGWIN ?= nodosfilewarning
export CYGWIN
#
# Define a macro for copying files to the configuration directory
#
# Copys a source file to the destination directory, removing the base path
# from the source. Adds a dependency to the destination directory in case it
# needs to be created.
#
# $(1) = Source file
# $(2) = Destination directory
define FILE_COPY
$(2)/$(notdir $(1)) : $(1) | $(2)
$(COPY) $(1) $(2)
$(2)_COPIES+=$(2)/$(notdir $(1))
endef
# Declare the ALL target first, to make the 'all' target the default build
all: DEBUG RELEASE
#
# Debug Build rules.
#
DEBUG_x86_32_FLAGS:=-m32 -O0 -g
DEBUG_x86_64_FLAGS:=-m64 -O0 -g
# Create DBG configuration directories
DBG:
$(MKDIR) -p $@
DBG/lib32:
$(MKDIR) -p $@
DBG/lib64:
$(MKDIR) -p $@
# Copy all files to that config
$(foreach src,$(COPY_FILES),$(eval $(call FILE_COPY,$(src),DBG)))
# Build debug version dlopen nexe and eightball.so for 32 and 64 bit.
DBG/dlopen_x86_32.o: dlopen.cc $(THIS_MAKE) | DBG
$(CXX) -o $@ -c $< $(DEBUG_x86_32_FLAGS) $(CXXFLAGS)
DBG/dlopen_x86_32.nexe: DBG/dlopen_x86_32.o $(THIS_MAKE) | DBG
$(CXX) -o $@ $< $(DEBUG_x86_32_FLAGS) $(LDFLAGS)
DBG/dlopen_x86_64.o: dlopen.cc $(THIS_MAKE) | DBG
$(CXX) -o $@ -c $< $(DEBUG_x86_64_FLAGS) $(CXXFLAGS)
DBG/dlopen_x86_64.nexe: DBG/dlopen_x86_64.o $(THIS_MAKE) | DBG
$(CXX) -o $@ $< $(DEBUG_x86_64_FLAGS) $(LDFLAGS)
DBG/eightball_x86_32.o: eightball.cc $(THIS_MAKE) | DBG
$(CXX) -o $@ -c $< $(DEBUG_x86_32_FLAGS) $(CXXFLAGS) -fPIC
DBG/lib32/libeightball.so: DBG/eightball_x86_32.o $(THIS_MAKE) | DBG/lib32
$(CXX) -o $@ $< $(DEBUG_x86_32_FLAGS) $(LDFLAGS) -shared
DBG/eightball_x86_64.o: eightball.cc $(THIS_MAKE) | DBG
$(CXX) -o $@ -c $< $(DEBUG_x86_64_FLAGS) $(CXXFLAGS) -fPIC
DBG/lib64/libeightball.so: DBG/eightball_x86_64.o $(THIS_MAKE) | DBG/lib64
$(CXX) -o $@ $< $(DEBUG_x86_64_FLAGS) $(LDFLAGS) -shared
# Define rule for building NMF file and copying dependencies
DBG_NEXES:=$(foreach src,$(NEXES),DBG/$(src))
DBG/$(PROJECT).nmf : $(DBG_NEXES)
cd DBG && $(NMF) -o dlopen.nmf -s . $(NMF_PATHS) $(NEXES)
# Define a DEBUG alias to build the debug version
.PHONY : DEBUG RUN_DEBUG
DEBUG : $(DBG_NEXES) DBG/$(PROJECT).nmf $(DBG_COPIES)
# Define a RUN_DEBUG alias to build and server the DEBUG version
RUN_DEBUG: DEBUG
cd DBG && python ../../httpd.py
#
# Release build rules.
#
RELEASE_x86_32_FLAGS:=-m32 -O2
RELEASE_x86_64_FLAGS:=-m64 -O2
REL:
$(MKDIR) -p $@
REL/lib32:
$(MKDIR) -p $@
REL/lib64:
$(MKDIR) -p $@
# Copy all files to that config
$(foreach src,$(COPY_FILES),$(eval $(call FILE_COPY,$(src),REL)))
# Build release version dlopen nexe and eightball.so for 32 and 64 bit.
REL/dlopen_x86_32.o: dlopen.cc $(THIS_MAKE) | REL
$(CXX) -o $@ -c $< $(RELEASE_x86_32_FLAGS) $(CXXFLAGS)
REL/dlopen_x86_32.nexe: REL/dlopen_x86_32.o $(THIS_MAKE) | REL
$(CXX) -o $@ $< $(RELEASE_x86_32_FLAGS) $(LDFLAGS)
REL/dlopen_x86_64.o: dlopen.cc $(THIS_MAKE) | REL
$(CXX) -o $@ -c $< $(RELEASE_x86_64_FLAGS) $(CXXFLAGS)
REL/dlopen_x86_64.nexe: REL/dlopen_x86_64.o $(THIS_MAKE) | REL
$(CXX) -o $@ $< $(RELEASE_x86_64_FLAGS) $(LDFLAGS)
REL/eightball_x86_32.o: eightball.cc $(THIS_MAKE) | REL/lib32
$(CXX) -o $@ -c $< $(RELEASE_x86_32_FLAGS) $(CXXFLAGS) -fPIC
REL/lib32/libeightball.so: REL/eightball_x86_32.o $(THIS_MAKE) | REL/lib32
$(CXX) -o $@ $< $(RELEASE_x86_32_FLAGS) $(LDFLAGS) -shared
REL/eightball_x86_64.o: eightball.cc $(THIS_MAKE) | REL/lib64
$(CXX) -o $@ -c $< $(RELEASE_x86_64_FLAGS) $(CXXFLAGS) -fPIC
REL/lib64/libeightball.so: REL/eightball_x86_64.o $(THIS_MAKE) | REL/lib64
$(CXX) -o $@ $< $(RELEASE_x86_64_FLAGS) $(LDFLAGS) -shared
# Define rule for building NMF file and copying dependencies
REL_NEXES:=$(foreach src,$(NEXES),REL/$(src))
REL/$(PROJECT).nmf : $(REL_NEXES)
cd REL && $(NMF) -o dlopen.nmf -s . $(NMF_PATHS) $(NEXES)
# Define a RELEASE alias to build the release version
.PHONY : RELEASE RUN_RELEASE
RELEASE : $(REL_NEXES) REL/$(PROJECT).nmf $(REL_COPIES)
# Define a RUN_RELEASE alias to build and server the RELEASE version
RUN_RELEASE: RELEASE
cd REL && python ../../httpd.py
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