1#***************************************************************************
2#                                  _   _ ____  _
3#  Project                     ___| | | |  _ \| |
4#                             / __| | | | |_) | |
5#                            | (__| |_| |  _ <| |___
6#                             \___|\___/|_| \_\_____|
7#
8# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
9#
10# This software is licensed as described in the file COPYING, which
11# you should have received as part of this distribution. The terms
12# are also available at https://curl.se/docs/copyright.html.
13#
14# You may opt to use, copy, modify, merge, publish, distribute and/or sell
15# copies of the Software, and permit persons to whom the Software is
16# furnished to do so, under the terms of the COPYING file.
17#
18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19# KIND, either express or implied.
20#
21###########################################################################
22#
23# Common defines for curl (djgpp/Watt-32)
24#
25# Assumes you've unpacked curl with long-file names
26# I.e use "set LFN=y" before untaring on Win9x/XP.
27# Requires sed, rm and the usual stuff.
28#
29# Define TOPDIR before including this file.
30
31MAKEFILE = Makefile.dj
32OBJ_DIR = djgpp
33
34#
35# Find out if using a Unix-like shell or a DOS command interpreter
36#
37ifneq ($(findstring COMMAND.COM,$(SHELL)),COMMAND.COM)
38  ifneq ($(findstring CMD.EXE,$(SHELL)),CMD.EXE)
39    ifneq ($(findstring 4DOS.COM,$(SHELL)),4DOS.COM)
40      IS_UNIX_SHELL = 1
41    endif
42  endif
43endif
44
45#
46# Define shell dependent commands and vars
47#
48ifeq ($(IS_UNIX_SHELL),1)
49  COPY   = cp -f
50  DELETE = rm -f
51  MKDIR  = mkdir
52  RMDIR  = rm -f -r
53  DS     = /
54else
55  COPY   = copy
56  DELETE = del
57  MKDIR  = mkdir
58  RMDIR  = rmdir
59  DS     = \$(NOTHING)
60endif
61
62ifeq ($(OS),Windows_NT)
63  #
64  # Windows hosted djgpp cross compiler. Get it from:
65  #   https://github.com/andrewwutw/build-djgpp/releases
66  #
67  DJ_PREFIX ?= c:/some-path/djgpp/bin/i586-pc-msdosdjgpp-
68  CC = $(DJ_PREFIX)gcc
69
70else
71  #
72  # The normal djgpp 'gcc' for MSDOS.
73  #
74  CC = gcc
75endif
76
77#
78# OpenSSL is available from www.openssl.org and builds okay
79# with djgpp/Watt-32. Set to 0 if you don't need https URLs
80# (reduces curl.exe with approx 700 kB)
81#
82USE_OPENSSL ?= 0
83
84#
85# Use zlib for contents encoding. Needed for 'USE_OPENSSL=1' too.
86#
87USE_ZLIB ?= 0
88
89#
90# Use libidn for international domain names
91#
92USE_IDNA ?= 0
93
94#
95# Use Watt-32 IPv6 stack (only IPv6 name resolution working at the moment)
96#
97USE_IPV6 ?= 0
98
99#
100# Use C-Ares resolver library
101#
102USE_ARES ?= 0
103
104#
105# Enable debug code in libcurl/curl
106#
107USE_DEBUG ?= 0
108
109#
110# Enable memory tracking code in libcurl/curl
111#
112USE_CURLDEBUG ?= 0
113
114#
115# Generate a .map file in 'link_EXE' macro
116#
117MAKE_MAP_FILE ?= 0
118
119default: all
120
121#
122# Root directory for Waterloo tcp/ip etc. Change to suite.
123# WATT_ROOT should be set during Watt-32 install.
124#
125WATT32_ROOT   = $(realpath $(WATT_ROOT))
126OPENSSL_ROOT ?= $(TOPDIR)/../crypto/OpenSSL
127ZLIB_ROOT    ?= e:/djgpp/contrib/zlib
128LIBIDN_ROOT  ?= $(TOPDIR)/../IDN/libidn
129ARES_ROOT    ?= $(TOPDIR)/../DNS/c-ares
130
131CFLAGS = -g -O2 -I. -I$(TOPDIR)/include -I$(TOPDIR)/lib \
132         -I$(WATT32_ROOT)/inc -Wall -DHAVE_CONFIG_H
133
134ifeq ($(USE_OPENSSL),1)
135  CFLAGS += -DUSE_OPENSSL -I$(OPENSSL_ROOT)/include
136
137  #
138  # Squelch the warnings on deprecated functions.
139  #
140  CFLAGS += -DOPENSSL_SUPPRESS_DEPRECATED
141
142  #
143  # Use some of these too?
144  #
145  # CFLAGS += -DUSE_TLS_SRP=1                    \
146  #           -DHAVE_ENGINE_LOAD_BUILTIN_ENGINES \
147  #           -DHAVE_OPENSSL_PKCS12_H            \
148  #           -DHAVE_SSLV2_CLIENT_METHOD         \
149  #           -DOPENSSL_NO_DEPRECATED
150
151  #
152  # 'libcomm.a' is normally 'libcommon.a'. But to keep it 8+3 clean, it's
153  # shortened to 'libcomm.a'. The official OpenSSL build was recently changed
154  # and this "Common" library was added for several of the Crypto Providers.
155  #
156  OPENSSL_LIBS = $(OPENSSL_ROOT)/lib/libssl.a   \
157                 $(OPENSSL_ROOT)/lib/libcrypt.a \
158                 $(OPENSSL_ROOT)/lib/libcomm.a
159endif
160
161ifeq ($(USE_ZLIB),1)
162  CFLAGS += -DUSE_ZLIB -I$(ZLIB_ROOT)
163endif
164
165ifeq ($(USE_IPV6),1)
166  CFLAGS += -DENABLE_IPV6
167endif
168
169ifeq ($(USE_ARES),1)
170  CFLAGS += -DUSE_ARES -I$(ARES_ROOT)/include
171endif
172
173ifeq ($(USE_IDNA),1)
174  CFLAGS += -DHAVE_LIBIDN -DHAVE_IDN_FREE_H -DHAVE_IDN_FREE -DHAVE_TLD_H \
175            -DHAVE_TLD_STRERROR -I$(LIBIDN_ROOT)/lib
176endif
177
178ifeq ($(USE_DEBUG),1)
179  CFLAGS += -DDEBUG=1 -DDEBUGBUILD
180endif
181
182ifeq ($(USE_CURLDEBUG),1)
183  CFLAGS += -DCURLDEBUG
184endif
185
186$(OBJ_DIR):
187	$(MKDIR) $(OBJ_DIR)
188
189$(OBJ_DIR)/%.o: %.c
190	$(CC) $(CFLAGS) -o $@ -c $<
191	@echo
192
193#
194# Link-EXE macro:
195#   $(1): the .exe
196#   $(2): the .o-files and libraries
197#
198ifeq ($(MAKE_MAP_FILE),1)
199  define link_EXE
200    $(CC) -o $(1) $(LDFLAGS) -Wl,--print-map,--sort-common $(2) > $(1:.exe=.map)
201  endef
202else
203  define link_EXE
204    $(CC) $(LDFLAGS) -o $(1) $(2)
205  endef
206endif
207
208$(TOPDIR)/docs/curl.1: $(wildcard $(TOPDIR)/docs/cmdline-opts/*.d)
209	cd $(TOPDIR)/docs/cmdline-opts; \
210	perl gen.pl mainpage > ../$(TOPDIR)/docs/curl.1
211
212DEP_REPLACE = sed -e 's@\(.*\)\.o: @\n$$(OBJ_DIR)\/\1.o: @' \
213                  -e 's@$(ARES_ROOT)@$$(ARES_ROOT)@g'       \
214                  -e 's@$(OPENSSL_ROOT)@$$(OPENSSL_ROOT)@g' \
215                  -e 's@$(WATT32_ROOT)@$$(WATT32_ROOT)@g'   \
216                  -e 's@$(ZLIB_ROOT)@$$(ZLIB_ROOT)@g'
217
218#
219# One may have to do 'make -f Makefile.dj clean' first in case
220# a foreign 'curl_config.h' is making trouble.
221#
222depend: $(DEPEND_PREREQ) $(MAKEFILE)
223	$(CC) -MM $(CFLAGS) $(CSOURCES) | $(DEP_REPLACE) > depend.dj
224