native_client_sdk/src/getting_started/part1/Makefile

   1 # Copyright (c) 2013 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 # Get pepper directory for toolchain and includes.
  12 #
  13 # If NACL_SDK_ROOT is not set, then assume it can be found three directories up.
  14 #
  15 THIS_MAKEFILE := $(abspath $(lastword $(MAKEFILE_LIST)))
  16 NACL_SDK_ROOT ?= $(abspath $(dir $(THIS_MAKEFILE))../..)
  17
  18 # Project Build flags
  19 WARNINGS := -Wno-long-long -Wall -Wswitch-enum -pedantic -Werror
  20 CXXFLAGS := -pthread -std=gnu++98 $(WARNINGS)
  21
  22 #
  23 # Compute tool paths
  24 #
  25 GETOS := python $(NACL_SDK_ROOT)/tools/getos.py
  26 OSHELPERS = python $(NACL_SDK_ROOT)/tools/oshelpers.py
  27 OSNAME := $(shell $(GETOS))
  28 RM := $(OSHELPERS) rm
  29
  30 PNACL_TC_PATH := $(abspath $(NACL_SDK_ROOT)/toolchain/$(OSNAME)_pnacl)
  31 PNACL_CXX := $(PNACL_TC_PATH)/bin/pnacl-clang++
  32 PNACL_FINALIZE := $(PNACL_TC_PATH)/bin/pnacl-finalize
  33 CXXFLAGS := -I$(NACL_SDK_ROOT)/include
  34 LDFLAGS := -L$(NACL_SDK_ROOT)/lib/pnacl/Release -lppapi_cpp -lppapi
  35
  36 #
  37 # Disable DOS PATH warning when using Cygwin based tools Windows
  38 #
  39 CYGWIN ?= nodosfilewarning
  40 export CYGWIN
  41
  42
  43 # Declare the ALL target first, to make the 'all' target the default build
  44 all: hello_tutorial.pexe
  45
  46 clean:
  47         $(RM) hello_tutorial.pexe hello_tutorial.bc
  48
  49 hello_tutorial.bc: hello_tutorial.cc
  50         $(PNACL_CXX) -o $@ $< -O2 $(CXXFLAGS) $(LDFLAGS)
  51
  52 hello_tutorial.pexe: hello_tutorial.bc
  53         $(PNACL_FINALIZE) -o $@ $<
  54
  55
  56 #
  57 # Makefile target to run the SDK's simple HTTP server and serve this example.
  58 #
  59 HTTPD_PY := python $(NACL_SDK_ROOT)/tools/httpd.py
  60
  61 .PHONY: serve
  62 serve: all
  63         $(HTTPD_PY) -C $(CURDIR)