1 | #
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2 | # Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
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3 | # All rights reserved.
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4 | #
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5 | # Redistribution and use in source and binary forms, with or without modification,
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6 | # are permitted provided that the following conditions are met:
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7 | #
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8 | # 1. Redistributions of source code must retain the above copyright notice,
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9 | # this list of conditions and the following disclaimer.
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10 | # 2. Redistributions in binary form must reproduce the above copyright notice,
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11 | # this list of conditions and the following disclaimer in the documentation
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12 | # and/or other materials provided with the distribution.
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13 | # 3. The name of the author may not be used to endorse or promote products
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14 | # derived from this software without specific prior written permission.
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15 | #
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16 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 | # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 | # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 | # SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 | # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 | # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 | # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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25 | # OF SUCH DAMAGE.
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26 | #
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27 | # This file is part of the lwIP TCP/IP stack.
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28 | #
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29 | # Author: Adam Dunkels <adam@sics.se>
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30 | #
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31 |
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32 | #CC=gcc
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33 | #CC=clang
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34 | CCDEP?=$(CC)
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35 |
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36 | CFLAGS+=-g -DLWIP_DEBUG -Wall -pedantic -Werror \
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37 | -Wparentheses -Wsequence-point -Wswitch-default \
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38 | -Wextra -Wundef -Wshadow -Wpointer-arith -Wcast-qual \
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39 | -Wc++-compat -Wwrite-strings -Wold-style-definition -Wcast-align \
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40 | -Wmissing-prototypes -Wredundant-decls -Wnested-externs \
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41 | -Wunreachable-code -Wuninitialized -Wmissing-prototypes \
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42 | -Wredundant-decls -Waggregate-return -Wlogical-not-parentheses
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43 | # -Wconversion -Wsign-compare -Wmissing-include-dirs
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44 |
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45 | ifeq (,$(findstring clang,$(CC)))
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46 | CFLAGS+= -Wlogical-op -Wc90-c99-compat -Wtrampolines
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47 | # if GCC is newer than 4.8/4.9 you may use:
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48 | #CFLAGS:=$(CFLAGS) -fsanitize=address -fstack-protector -fstack-check -fsanitize=undefined -fno-sanitize=alignment
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49 | else
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50 | # we cannot sanitize alignment on x86-64 targets because clang wants 64 bit alignment
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51 | CFLAGS+= -fsanitize=address -fsanitize=undefined -fno-sanitize=alignment -Wdocumentation -Wno-documentation-deprecated-sync
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52 | endif
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53 |
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54 | CONTRIBDIR?=../../..
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55 | ARFLAGS?=rs
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56 |
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57 | #Set this to where you have the lwip core module checked out from git
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58 | #default assumes it's a dir named lwip at the same level as the contrib module
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59 | LWIPDIR?=$(CONTRIBDIR)/../lwip/src
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60 |
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61 | CFLAGS+=-I. \
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62 | -I$(CONTRIBDIR) \
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63 | -I$(LWIPDIR)/include \
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64 | -I$(LWIPARCH)/include
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65 |
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66 | # Add include path and link to mbedTLS lib if available
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67 | MBEDTLSDIR?=$(CONTRIBDIR)/../mbedtls
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68 | ifneq (,$(wildcard $(MBEDTLSDIR)/include/mbedtls/*.h))
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69 | LDFLAGS+=-L$(MBEDTLSDIR)/library -lmbedtls -lmbedcrypto -lmbedx509
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70 | CFLAGS+=-I$(MBEDTLSDIR)/include -Wno-redundant-decls -DLWIP_HAVE_MBEDTLS=1 -Wno-c90-c99-compat
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71 | endif
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72 |
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73 | include $(CONTRIBDIR)/Filelists.mk
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74 | include $(LWIPDIR)/Filelists.mk
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75 |
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76 | # LWIPFILES: All the above.
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77 | LWIPFILES=$(LWIPNOAPPSFILES) $(ARCHFILES)
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78 | LWIPOBJS=$(notdir $(LWIPFILES:.c=.o))
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79 |
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80 | LWIPLIBCOMMON=liblwipcommon.a
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81 | $(LWIPLIBCOMMON): $(LWIPOBJS)
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82 | $(AR) $(ARFLAGS) $(LWIPLIBCOMMON) $?
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83 |
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84 | APPFILES=$(CONTRIBAPPFILES) $(LWIPAPPFILES)
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85 | APPLIB=liblwipapps.a
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86 | APPOBJS=$(notdir $(APPFILES:.c=.o))
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87 | $(APPLIB): $(APPOBJS)
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88 | $(AR) $(ARFLAGS) $(APPLIB) $?
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89 |
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90 | %.o:
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91 | $(CC) $(CFLAGS) -c $<
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