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| 1 # Copyright (c) 2012 The Native Client Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 # | |
| 6 # GNU Make based build file. For details on GNU Make see: | |
| 7 # http://www.gnu.org/software/make/manual/make.html | |
| 8 # | |
| 9 | |
| 10 | |
| 11 # | |
| 12 # Get pepper directory for toolchain and includes. | |
| 13 # | |
| 14 # If NACL_SDK_ROOT is not set, then assume it can be found a two directories up, | |
| 15 # from the default example directory location. | |
| 16 # | |
| 17 THIS_MAKEFILE:=$(abspath $(lastword $(MAKEFILE_LIST))) | |
| 18 NACL_SDK_ROOT?=$(abspath $(dir $(THIS_MAKEFILE))../..) | |
| 19 CHROME_PATH?=Undefined | |
| 20 | |
| 21 # | |
| 22 # Project Build flags | |
| 23 # | |
| 24 # Turns on warnings (-Wxxx), builds with zero optimization (-O0) and adds debug | |
| 25 # information (-g) for correctness and ease of debugging. | |
| 26 WARNINGS:=-Wno-long-long -Wall -Wswitch-enum -Werror -pedantic | |
| 27 CFLAGS:=-pthread -O0 -g $(WARNINGS) -fno-omit-frame-pointer | |
| 28 LDFLAGS:=-pthread -lppapi | |
| 29 CC_SOURCES:=hello_world.c untrusted_crash_dump.c string_stream.c | |
| 30 PROJECT:=hello_world | |
| 31 | |
| 32 # | |
| 33 # Compute path to compiler | |
| 34 # | |
| 35 OSNAME:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py) | |
| 36 TC_PATH:=$(abspath $(NACL_SDK_ROOT)/toolchain/$(OSNAME)_x86_newlib) | |
| 37 | |
| 38 # | |
| 39 # Verify we have a valid NACL_SDK_ROOT | |
| 40 # | |
| 41 ifeq (,$(wildcard $(TC_PATH))) | |
| 42 $(warning No valid NACL_SDK_ROOT at $(NACL_SDK_ROOT)) | |
| 43 ifeq ($(origin NACL_SDK_ROOT), 'file') | |
| 44 $(error Override the default value via enviornment variable, or command-line.) | |
| 45 else | |
| 46 $(error Fix the NACL_SDK_ROOT specified in the environment or command-line.) | |
| 47 endif | |
| 48 endif | |
| 49 | |
| 50 # Alias for C compiler | |
| 51 CC:=$(TC_PATH)/bin/i686-nacl-gcc | |
| 52 | |
| 53 | |
| 54 # | |
| 55 # Disable DOS PATH warning when using Cygwin based tools Windows | |
| 56 # | |
| 57 CYGWIN ?= nodosfilewarning | |
| 58 export CYGWIN | |
| 59 | |
| 60 | |
| 61 # Default target is everything | |
| 62 all : hello_world_x86_32.nexe hello_world_x86_64.nexe | |
| 63 | |
| 64 # Define 32 bit compile and link rules for C sources | |
| 65 x86_32_OBJS:=$(patsubst %.c,%_32.o,$(CC_SOURCES)) | |
| 66 $(x86_32_OBJS) : %_32.o : %.c $(THIS_MAKE) | |
| 67 $(CC) -o $@ -c $< -m32 -O0 -g $(CCFLAGS) | |
| 68 | |
| 69 $(PROJECT)_x86_32.nexe : $(x86_32_OBJS) | |
| 70 $(CC) -o $@ $^ -m32 -O0 -g $(CCFLAGS) $(LDFLAGS) | |
| 71 | |
| 72 # Define 64 bit compile and link rules for C sources | |
| 73 x86_64_OBJS:=$(patsubst %.c,%_64.o,$(CC_SOURCES)) | |
| 74 $(x86_64_OBJS) : %_64.o : %.c $(THIS_MAKE) | |
| 75 $(CC) -o $@ -c $< -m64 -O0 -g $(CCFLAGS) | |
| 76 | |
| 77 $(PROJECT)_x86_64.nexe : $(x86_64_OBJS) | |
| 78 $(CC) -o $@ $^ -m64 -O0 -g $(CCFLAGS) $(LDFLAGS) | |
| 79 | |
| 80 # Define a phony rule so it always runs, to build nexe and start up server. | |
| 81 .PHONY: RUN | |
| 82 RUN: all | |
| 83 python ../httpd.py | |
| 84 | |
| 85 | |
| 86 # | |
| 87 # Setup environment to use SDK's version of the NaCl plugin, instead of the | |
| 88 # one built into Chrome. This requries launching Chrome which means we must | |
| 89 # be able to find it. It also means that we must determine which versions | |
| 90 # of the plugin, loader, irt, and any other helpers we must use. | |
| 91 # | |
| 92 HELPER_PATH:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py --helper) | |
| 93 IRTBIN_PATH:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py --irtbin) | |
| 94 LOADER_PATH:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py --loader) | |
| 95 PLUGIN_PATH:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py --plugin) | |
| 96 CHROME_ARGS:=--incognito --no-sandbox | |
| 97 CHROME_ARGS+="--register-pepper-plugins=$(PLUGIN_PATH);application/x-nacl" | |
| 98 CHROME_ARGS+="localhost:5103/debugging.html" | |
| 99 | |
| 100 | |
| 101 .PHONY: SETUP_FOR_CHROME | |
| 102 SETUP_FOR_CHROME: | |
| 103 ifeq (,$(wildcard $(CHROME_PATH))) | |
| 104 $(warning No valid Chrome found at CHROME_PATH=$(CHROME_PATH)) | |
| 105 $(error Set CHROME_PATH via an environment variable, or command-line.) | |
| 106 endif | |
| 107 | |
| 108 | |
| 109 ifneq (,$(wildcard $(CHROME_PATH))) | |
| 110 export NACL_DANGEROUS_ENABLE_FILE_ACCESS=1 | |
| 111 export NACL_SECURITY_DISABLE=1 | |
| 112 export NACL_UNTRUSTED_EXCEPTION_HANDLING=1 | |
| 113 export NACL_SEL_LDR=$(LOADER_PATH) | |
| 114 export NACL_IRT_LIBRARY=$(IRTBIN_PATH) | |
| 115 export NACL_SEL_LDR_BOOTSTRAP=$(HELPER_PATH) | |
| 116 endif | |
| 117 | |
| 118 | |
| 119 TRACE: SETUP_FOR_CHROME all | |
| 120 $(CHROME_PATH) $(CHROME_ARGS) | |
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