1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
#**************************************************************************
#* *
#* OCaml *
#* *
#* Gabriel Scherer, projet Parsifal, INRIA Saclay *
#* *
#* Copyright 2018 Institut National de Recherche en Informatique et *
#* en Automatique. *
#* *
#* All rights reserved. This file is distributed under the terms of *
#* the GNU Lesser General Public License version 2.1, with the *
#* special exception on linking described in the file LICENSE. *
#* *
#**************************************************************************
# This makefile contains common definitions and rules shared by
# other Makefiles
include $(ROOTDIR)/Makefile.config_if_required
# %(DEPDIR) must be kept in sync with entries in .gitignore
DEPDIR=.dep
D=d
MKDIR=mkdir -p
# $(EMPTY) is defined in Makefile.config, but may not have been loaded
EMPTY :=
# $(SPACE) contains a single space
SPACE := $(EMPTY) $(EMPTY)
DESTDIR ?=
INSTALL_BINDIR := $(DESTDIR)$(BINDIR)
INSTALL_LIBDIR := $(DESTDIR)$(LIBDIR)
INSTALL_INCDIR=$(INSTALL_LIBDIR)/caml
INSTALL_STUBLIBDIR := $(DESTDIR)$(STUBLIBDIR)
INSTALL_MANDIR := $(DESTDIR)$(MANDIR)
INSTALL_PROGRAMS_MAN_DIR := $(DESTDIR)$(PROGRAMS_MAN_DIR)
INSTALL_LIBRARIES_MAN_DIR := $(DESTDIR)$(LIBRARIES_MAN_DIR)
INSTALL_DOCDIR := $(DESTDIR)$(DOCDIR)
FLEXDLL_SUBMODULE_PRESENT := $(wildcard $(ROOTDIR)/flexdll/Makefile)
IN_COREBOOT_CYCLE ?= false
# Variables used to represent the OCaml runtime system
# Most of the time, boot/ocamlrun and runtime/ocamlrun are the same.
# However, under some circumstances it is important to be able to
# distinguish one from the other, hence these two variables.
# Boot/ocamlrun is the most frequently used in the build system, so
# we use OCAMLRUN to designate it and keep NEW_OCAMLRUN to refer
# to runtime/ocamlrun, because it's less frequently used.
OCAMLRUN ?= $(ROOTDIR)/boot/ocamlrun$(EXE)
NEW_OCAMLRUN ?= $(ROOTDIR)/runtime/ocamlrun$(EXE)
# Standard library flags
STDLIBFLAGS ?= -nostdlib -I $(ROOTDIR)/stdlib
BOOT_STDLIBFLAGS ?= -nostdlib -I $(ROOTDIR)/boot
TEST_BOOT_OCAMLC_OPT = $(shell \
test $(ROOTDIR)/boot/ocamlc.opt -nt $(ROOTDIR)/boot/ocamlc; \
echo $$?)
# Use boot/ocamlc.opt if available
ifeq "$(TEST_BOOT_OCAMLC_OPT)" "0"
BOOT_OCAMLC = $(ROOTDIR)/boot/ocamlc.opt
else
BOOT_OCAMLC = $(OCAMLRUN) $(ROOTDIR)/boot/ocamlc
endif
BOOT_OCAMLDEP = $(BOOT_OCAMLC) -depend
ifeq "$(BOOTSTRAPPING_FLEXDLL)" "false"
FLEXLINK_ENV =
CAMLOPT_CMD = $(CAMLOPT)
OCAMLOPT_CMD = $(OCAMLOPT)
MKLIB_CMD = $(MKLIB)
ocamlc_cmd = $(ocamlc)
ocamlopt_cmd = $(ocamlopt)
else
ifeq "$(wildcard $(ROOTDIR)/flexlink.opt$(EXE))" ""
FLEXLINK_ENV = \
OCAML_FLEXLINK="$(ROOTDIR)/boot/ocamlrun$(EXE) \
$(ROOTDIR)/boot/flexlink.byte$(EXE)"
else
FLEXLINK_ENV = \
OCAML_FLEXLINK="$(ROOTDIR)/flexlink.opt$(EXE) -I $(ROOTDIR)/stdlib/flexdll"
endif # ifeq "$(wildcard $(ROOTDIR)/flexlink.opt$(EXE))" ""
CAMLOPT_CMD = $(FLEXLINK_ENV) $(CAMLOPT)
OCAMLOPT_CMD = $(FLEXLINK_ENV) $(OCAMLOPT)
MKLIB_CMD = $(FLEXLINK_ENV) $(MKLIB)
ocamlc_cmd = $(FLEXLINK_ENV) $(ocamlc)
ocamlopt_cmd = $(FLEXLINK_ENV) $(ocamlopt)
endif # ifeq "$(BOOTSTRAPPING_FLEXDLL)" "false"
# List of other libraries
ALL_OTHERLIBS = dynlink str systhreads unix runtime_events
# The following variable defines flags to be passed to the C preprocessor
# when compiling C files for the native runtime.
# These flags should be passed *in addition* to those in OC_CPPFLAGS, they
# should not replace them.
OC_NATIVE_CPPFLAGS=\
-DNATIVE_CODE -DTARGET_$(ARCH) -DMODEL_$(MODEL) -DSYS_$(SYSTEM)
# Flags to pass to the C preprocessor when preprocessing assembly files
OC_ASPPFLAGS=-I $(ROOTDIR)/runtime $(OC_NATIVE_CPPFLAGS)
OPTCOMPFLAGS=
ifeq "$(FUNCTION_SECTIONS)" "true"
OPTCOMPFLAGS += -function-sections
endif
# The rule to compile C files
# This rule is similar to GNU make's implicit rule, except that it is more
# general (it supports both .o and .obj)
ifeq "$(COMPUTE_DEPS)" "true"
RUNTIME_HEADERS :=
REQUIRED_HEADERS :=
else
RUNTIME_HEADERS := $(wildcard $(ROOTDIR)/runtime/caml/*.tbl) \
$(wildcard $(ROOTDIR)/runtime/caml/*.h)
REQUIRED_HEADERS := $(RUNTIME_HEADERS) $(wildcard *.h)
endif
%.$(O): %.c $(REQUIRED_HEADERS)
$(CC) -c $(OC_CFLAGS) $(CFLAGS) $(OC_CPPFLAGS) $(CPPFLAGS) \
$(OUTPUTOBJ)$@ $<
$(DEPDIR):
$(MKDIR) $@
# When executable files have an extension (e.g. ".exe"),
# provide phony synonyms
define PROGRAM_SYNONYM
ifneq ($(EXE),)
.PHONY: $(1)
$(1): $(1)$(EXE)
endif
endef # PROGRAM_SYNONYM
# Definitions related to ocamldep
# Default value for OCAMLDEP
# In those directories where this needs to be overridden, the overriding
# should take place *before* Makefile.common is included.
OCAMLDEP ?= $(BEST_OCAMLDEP)
OC_OCAMLDEPFLAGS = -slash
OC_OCAMLDEPDIRS =
OCAMLDEP_CMD = $(OCAMLDEP) $(OC_OCAMLDEPFLAGS) \
$(addprefix -I ,$(OC_OCAMLDEPDIRS)) $(OCAMLDEPFLAGS)
# Lexer generation
BOOT_OCAMLLEX ?= $(OCAMLRUN) $(ROOTDIR)/boot/ocamllex
# Default value for OCAMLLEX
# In those directories where this needs to be overridden, the overriding
# should take place *before* Makefile.common is included.
OCAMLLEX ?= $(BEST_OCAMLLEX)
OCAMLLEXFLAGS ?= -q
%.ml: %.mll
$(OCAMLLEX) $(OCAMLLEXFLAGS) $<
# Parser generation
OCAMLYACC ?= $(ROOTDIR)/yacc/ocamlyacc$(EXE)
OCAMLYACCFLAGS ?= --strict -v
%.ml %.mli: %.mly
$(OCAMLYACC) $(OCAMLYACCFLAGS) $<
SAK = $(ROOTDIR)/runtime/sak$(EXE)
# stdlib/StdlibModules cannot be include'd unless $(SAK) has been built. These
# two rules add that dependency. They have to be pattern rules since
# Makefile.common is included before default targets.
$(ROOTDIR)/%/sak$(EXE):
$(MAKE) -C $(ROOTDIR)/$* sak$(EXE)
ifneq "$(REQUIRES_CONFIGURATION)" ""
ifneq "$(wildcard $(ROOTDIR)/Makefile.config)" ""
$(ROOTDIR)/%/StdlibModules: $(SAK) ;
endif
endif
# Used with the Microsoft toolchain to merge generated manifest files into
# executables
if_file_exists = ( test ! -f $(1) || $(2) && rm -f $(1) )
MERGEMANIFESTEXE = $(call if_file_exists, $(1).manifest, \
mt -nologo -outputresource:$(1) -manifest $(1).manifest)
|
