* src/lread.c (syms_of_lread): Initialize Vlexical_binding.
[bpt/emacs.git] / nt / gmake.defs
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bd6766d3 1# -*- Makefile -*- definition file for building GNU Emacs on Windows NT.
acaf905b 2# Copyright (C) 2000-2012 Free Software Foundation, Inc.
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3
4# This file is part of GNU Emacs.
5
6# GNU Emacs is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# GNU Emacs is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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18
19# Ensure 'all' is the default target
20all:
21
22# NOTES
177c0ea7 23#
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24# I tried to force gmake to use the native shell for simplicity, by
25# setting SHELL as below, but this didn't work reliably because of
26# various case sensitivity niggles. Specifically, COMSPEC (which is in
27# fact usually spelled ComSpec on NT, to make life difficult) typically
28# references "cmd.exe" (on NT) when the file is actually called
29# "CMD.EXE" on disk for hysterical raisons. As a result, GNU make
30# thinks it doesn't exist (unless compiled with a switch to ignore
31# case), and so doesn't change which shell it will invoke to execute
32# commands.
177c0ea7 33#
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34# It would be possible, though very tedious using just gmake facilities,
35# to convert the COMSPEC value to uppercase to solve this problem, but
36# it isn't worth it. That is partly because, even when using the native
37# shell, gmake tends to not be happy with backslashes in command
38# strings. The obvious solution is to use forward slashes as much as
39# possible, which can be made to work most of the time (putting
40# filenames in quotes often helps), but there are still some internal
41# cmd.exe commands like `del' and `copy' that won't work with them.
42# Although it is possible to convert slashes to backslashes when
43# necessary, gmake requires explicitly calling its subst function, which
44# nmake does not understand). For this reason, it is simplest to
45# mandate that rm and cp be available, so we can use Unix-format file
46# names everywhere. (Fortunately both MS and GNU make, and the
47# respective compilers, are happy with Unix-format names.)
177c0ea7 48#
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49# Since we cannot easily force the choice of a particular shell, we must
50# make the effort to cope with whichever shell is being used.
51# Fortunately, the only command we need to use that is shell specific is
52# the testing of a file's existence for the purpose of working out when
53# we are copying files to their original location. That particular
54# requirement is abstracted easily enough.
177c0ea7 55#
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56# The only other problem area was the change of directory when running
57# temacs to dump emacs.exe (where gmake doesn't support cd foo in any
58# useful way), but that has been resolved by modifying the Windows
59# unexec function slightly to not require the directory change while
60# still allowing objects and binaries to be in subdirectories.
61
62# This doesn't work.
63#SHELL:=$(COMSPEC)
64
65# Determine whether make is using sh or cmd/command as shell; cmd.exe
66# will output "ECHO is on" when echo is given by itself, while sh will
67# not produce any output.
68sh_output := $(shell echo)
69ifeq "$(findstring ECHO, $(sh_output))" "ECHO"
70THE_SHELL = $(COMSPEC)$(ComSpec)
71SHELLTYPE=CMD
72else
73USING_SH = 1
74THE_SHELL = $(SHELL)
75SHELLTYPE=SH
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76endif
77
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78MAKETYPE=gmake
79
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80# The following "ifeq" does not appear to DTRT, and therefore breaks
81# the build on mingw32. Also the -m option does not exist in many
82# (reasonably recent even) versions of Cygwin. These issues need to be
83# remedied before putting this cygpath kludge back in.
84
e2f4caea 85# Convert CURDIR to native file name, if in Cygwin format
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86#ifeq "$(shell cygpath $(CURDIR))" "$(CURDIR)"
87#CURDIR := $(shell cygpath -m $(CURDIR))
88#endif
89
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90THISDIR = .
91
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92# Cygwin has changed quoting rules somewhat since b20, in a way that
93# affects makefiles using sh as the command processor, so we need to
94# detect which rules to use.
95ifdef USING_SH
6dcb51cc 96sh_output := $(shell echo [Please ignore a syntax error on the next line - it is intentional] 1>&2)
8cba0ed7 97sh_output := $(shell echo foo")
c5e87d10 98# This single quote " is to fix fontification due to previous line
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99ifeq "$(sh_output)" ""
100NEW_CYGWIN = 1
101endif
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102
103# By default, newer versions of Cygwin mess with NTFS ACLs in an
104# attempt to emulate traditional posix file permissions. This can
105# cause bad effects, such as .exe files that are missing the
106# FILE_EXECUTE/FILE_GENERIC_EXECUTE permissions when they are created
107# with Cygwin commands that don't expect to be creating executable
108# files. Then when we later use a non-Cygwin program to create the
109# real .exe, the previous Cygwin defined ACL sticks.
110CYGWIN=nontsec
111export CYGWIN
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112endif
113
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114ALL_DEPS = $^
115EMPTY =
116SPACE = $(EMPTY) $(EMPTY)
117
118SUBSYSTEM_WINDOWS=-Wl,-subsystem,windows
119SUBSYSTEM_CONSOLE=-Wl,-subsystem,console
120
121# INSTALL_DIR is the directory into which emacs will be installed.
122#
123ifndef INSTALL_DIR
46f0206a 124INSTALL_DIR = $(CURDIR)/..
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125endif
126
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127export EMACSLOADPATH
128
9e6fd35d 129# Determine the architecture we're running on.
177c0ea7 130# Define ARCH for our purposes;
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131# Define CPU for use by ntwin32.mak;
132# Define CONFIG_H to the appropriate config.h for the system;
133#
134ifdef PROCESSOR_ARCHITECTURE
135# We're on Windows NT
136CPU = $(PROCESSOR_ARCHITECTURE)
137CONFIG_H = config.nt
138OS_TYPE = windowsnt
139 ifeq "$(PROCESSOR_ARCHITECTURE)" "x86"
140ARCH = i386
141CPU = i386
142 else
143 ifeq "$(PROCESSOR_ARCHITECTURE)" "MIPS"
144ARCH = mips
145 else
146 ifeq "$(PROCESSOR_ARCHITECTURE)" "ALPHA"
147ARCH = alpha
148 else
149 ifeq "$(PROCESSOR_ARCHITECTURE)" "PPC"
150ARCH = ppc
151 else
aff458c3 152 $(error Unknown architecture type "$(PROCESSOR_ARCHITECTURE)")
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153 endif
154 endif
155 endif
156 endif
157else
158# We're on Windows 95
159ARCH = i386
160CPU = i386
161CONFIG_H = config.nt
162OS_TYPE = windows95
163endif
164
165AR = ar -rsc
166AR_OUT =
167CC = gcc
168CC_OUT = -o$(SPACE)
169LINK = gcc
170LINK_OUT = -o$(SPACE)
171RC = windres -O coff
172RC_OUT = -o$(SPACE)
173RC_INCLUDE = --include-dir$(SPACE)
174
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175libc =
176baselibs =
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177O = o
178A = a
179
180BASE_LIBS = $(libc) $(baselibs)
181
182ADVAPI32 = -ladvapi32
fc2554aa 183COMCTL32 = -lcomctl32
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184COMDLG32 = -lcomdlg32
185GDI32 = -lgdi32
186MPR = -lmpr
187SHELL32 = -lshell32
188USER32 = -luser32
189WSOCK32 = -lwsock32
a71f59c1 190WINMM = -lwinmm
0e664bca 191WINSPOOL = -lwinspool
a71f59c1 192OLE32 = -lole32
b7612703 193UNISCRIBE = -lusp10
f4c45b4f 194UUID = -luuid
9e6fd35d 195
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196# Used by src/makefile.w32-in, since Nmake barfs on $(func SOMETHING)
197OBJ0_c = $(patsubst $(BLD)%.$(O),$(CURDIR)%.c,$(OBJ0))
198OBJ1_c = $(patsubst $(BLD)%.$(O),$(CURDIR)%.c,$(OBJ1))
199OBJ2_c = $(patsubst $(BLD)%.$(O),$(CURDIR)%.c,$(OBJ2))
200
9e6fd35d 201ifdef NOOPT
0566bc95 202DEBUG_CFLAGS = -DEMACSDEBUG -fno-crossjumping
9e6fd35d 203else
177c0ea7 204DEBUG_CFLAGS =
9e6fd35d 205endif
7d0170c8 206
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207MWINDOWS = -mwindows
208
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209CFLAGS = -I. $(ARCH_CFLAGS) $(DEBUG_CFLAGS) $(PROFILE_CFLAGS) $(USER_CFLAGS) $(LOCAL_FLAGS)
210ESC_CFLAGS = -I. $(ARCH_CFLAGS) $(DEBUG_CFLAGS) $(PROFILE_CFLAGS) $(ESC_USER_CFLAGS) $(LOCAL_FLAGS)
43db14bb 211EMACS_EXTRA_C_FLAGS = -DUSE_CRT_DLL=1
9e6fd35d 212
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213ifdef PROFILE
214PROFILE_CFLAGS = -pg
215PROFILE_LDFLAGS = -pg
216else
217PROFILE_CFLAGS =
218PROFILE_LDFLAGS =
219endif
220
221
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222# see comments in allocate_heap in w32heap.c before changing any of the
223# -stack, -heap, or -image-base settings.
94e7daf7 224TEMACS_EXTRA_LINK = -Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 $(SUBSYSTEM_CONSOLE) -Wl,-entry,__start -Wl,-Map,$(BLD)/temacs.map
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225
226ifdef NOOPT
227OBJDIR = oo
228else
229OBJDIR = oo-spd
230endif
231$(OBJDIR):; -mkdir "$(OBJDIR)"
232BLD = $(OBJDIR)/$(ARCH)
92ac68e0 233stamp_BLD: $(OBJDIR)
9e6fd35d 234 -mkdir "$(BLD)"
92ac68e0 235 echo $(BLD) > $@
9e6fd35d 236
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237COMPILER_TEMP_FILES =
238
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239CP = cp -f
240CP_DIR = cp -rf
241DEL = rm
242DEL_TREE = rm -r
8cba0ed7 243
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244DIRNAME = $(notdir $(CURDIR))
245
9e6fd35d 246ifdef USING_SH
8cba0ed7 247
e5a69fd0 248IFNOTSAMEDIR = if [ ! -s ../$(DIRNAME)_same-dir.tst ] ; then
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249FOREACH = for f in
250FORVAR = $${f}
251FORDO = ; do
252ENDFOR = ; done
253ENDIF = ; fi
254ARGQUOTE = '
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255ifdef NEW_CYGWIN
256DQUOTE = "
257else
9e6fd35d 258DQUOTE = ""
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259endif
260
9e6fd35d 261else
8cba0ed7 262
e5a69fd0 263IFNOTSAMEDIR = if not exist ../$(DIRNAME)_same-dir.tst
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264FOREACH = for %%f in (
265FORVAR = %%f
266FORDO = ) do
267ENDFOR =
268ENDIF =
269ARGQUOTE = "
270DQUOTE = \"
8cba0ed7 271
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272endif
273
9e6fd35d 274ifdef NODEBUG
177c0ea7 275DEBUG_FLAG =
0f6465a6 276DEBUG_LINK =
9e6fd35d 277else
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278DEBUG_FLAG = $(DEBUG_INFO)
279DEBUG_LINK = $(DEBUG_INFO)
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280endif
281
282ifdef NOCYGWIN
283NOCYGWIN = -mno-cygwin
284endif
285
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286ifdef USER_LIBS
287USER_LIBS := $(patsubst %,-l%,$(USER_LIBS))
288endif
289
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290PRAGMA_SYSTEM_HEADER = \#pragma GCC system_header
291
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292ifeq "$(ARCH)" "i386"
293ifdef NOOPT
43db14bb 294ARCH_CFLAGS = -c $(DEBUG_FLAG) $(NOCYGWIN)
9e6fd35d 295else
43db14bb 296ARCH_CFLAGS = -c $(DEBUG_FLAG) $(NOCYGWIN) $(MCPU_FLAG) -O2 \
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297 # -fbuiltin \
298 # -finline-functions \
299 # -fomit-frame-pointer
300endif
301ARCH_LDFLAGS = $(SYS_LDFLAGS)
302else
303ERROR Unknown architecture type "$(ARCH)".
304endif
305
75663c75 306LINK_FLAGS = $(ARCH_LDFLAGS) $(DEBUG_LINK) $(PROFILE_LDFLAGS) $(NOCYGWIN) $(USER_LDFLAGS)
9e6fd35d 307
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308export XMFLAGS
309
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310.DEFAULT:
311
312$(BLD)/%.o: %.c
313 $(CC) $(CFLAGS) $(CC_OUT)$@ $<