123 lines
4.2 KiB
Makefile
123 lines
4.2 KiB
Makefile
#**************************************************************************
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#* *
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#* OCaml *
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#* *
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#* Gabriel Scherer, projet Parsifal, INRIA Saclay *
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#* *
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#* Copyright 2018 Institut National de Recherche en Informatique et *
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#* en Automatique. *
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#* *
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#* All rights reserved. This file is distributed under the terms of *
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#* the GNU Lesser General Public License version 2.1, with the *
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#* special exception on linking described in the file LICENSE. *
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#* *
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#**************************************************************************
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# This makefile contains common definitions and rules shared by
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# other Makefiles
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include $(ROOTDIR)/Makefile.config_if_required
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# %(DEPDIR) must be kept in sync with entries in .gitignore
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DEPDIR=.dep
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D=d
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MKDIR=mkdir -p
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DESTDIR ?=
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INSTALL_BINDIR := $(DESTDIR)$(BINDIR)
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INSTALL_LIBDIR := $(DESTDIR)$(LIBDIR)
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INSTALL_STUBLIBDIR := $(DESTDIR)$(STUBLIBDIR)
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INSTALL_MANDIR := $(DESTDIR)$(MANDIR)
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ifeq "$(UNIX_OR_WIN32)" "win32"
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FLEXDLL_SUBMODULE_PRESENT := $(wildcard $(ROOTDIR)/flexdll/Makefile)
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else
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FLEXDLL_SUBMODULE_PRESENT =
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endif
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# Use boot/ocamlc.opt if available
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CAMLRUN ?= $(ROOTDIR)/boot/ocamlrun$(EXE)
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ifeq (0,$(shell \
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test $(ROOTDIR)/boot/ocamlc.opt -nt $(ROOTDIR)/boot/ocamlc; \
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echo $$?))
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BOOT_OCAMLC = $(ROOTDIR)/boot/ocamlc.opt
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else
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BOOT_OCAMLC = $(CAMLRUN) $(ROOTDIR)/boot/ocamlc
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endif
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ifeq "$(FLEXDLL_SUBMODULE_PRESENT)" ""
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FLEXLINK_ENV =
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CAMLOPT_CMD = $(CAMLOPT)
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OCAMLOPT_CMD = $(OCAMLOPT)
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MKLIB_CMD = $(MKLIB)
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ocamlc_cmd = $(ocamlc)
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ocamlopt_cmd = $(ocamlopt)
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else
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FLEXLINK_ENV = \
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OCAML_FLEXLINK="$(ROOTDIR)/boot/ocamlrun $(ROOTDIR)/flexdll/flexlink.exe"
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CAMLOPT_CMD = $(FLEXLINK_ENV) $(CAMLOPT)
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OCAMLOPT_CMD = $(FLEXLINK_ENV) $(OCAMLOPT)
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MKLIB_CMD = $(FLEXLINK_ENV) $(MKLIB)
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ocamlc_cmd = $(FLEXLINK_ENV) $(ocamlc)
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ocamlopt_cmd = $(FLEXLINK_ENV) $(ocamlopt)
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endif
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OPTCOMPFLAGS=
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ifeq "$(FUNCTION_SECTIONS)" "true"
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OPTCOMPFLAGS += -function-sections
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endif
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# By default, request ocamllex to be quiet
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OCAMLLEX_FLAGS ?= -q
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# Escape special characters in the argument string.
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# There are four characters that need escaping:
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# - backslash and ampersand, which are special in the replacement text
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# of sed's "s" command
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# - exclamation mark, which is the delimiter we use for sed's "s" command
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# - single quote, which interferes with shell quoting. We are inside
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# single quotes already, so the proper escape is '\''
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# (close single quotation, insert single quote character,
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# reopen single quotation).
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SED_ESCAPE=$(subst ','\'',$(subst !,\!,$(subst &,\&,$(subst \,\\,$1))))
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# Escape special characters in an OCaml string literal "..."
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# There are two: backslash and double quote.
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OCAML_ESCAPE=$(subst ",\",$(subst \,\\,$1))
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# SUBST generates the sed substitution for the variable *named* in $1
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SUBST=-e 's!%%$1%%!$(call SED_ESCAPE,$($1))!'
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# SUBST_STRING does the same, for a variable that occurs between "..."
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# in config.mlp. Thus, backslashes and double quotes must be escaped.
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SUBST_STRING=-e 's!%%$1%%!$(call SED_ESCAPE,$(call OCAML_ESCAPE,$($1)))!'
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# The rule to compile C files
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# This rule is similar to GNU make's implicit rule, except that it is more
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# general (it supports both .o and .obj)
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ifneq "$(COMPUTE_DEPS)" "false"
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RUNTIME_HEADERS :=
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REQUIRED_HEADERS :=
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else
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RUNTIME_HEADERS := $(wildcard $(ROOTDIR)/runtime/caml/*.tbl) \
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$(wildcard $(ROOTDIR)/runtime/caml/*.h)
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REQUIRED_HEADERS := $(RUNTIME_HEADERS) $(wildcard *.h)
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endif
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%.$(O): %.c $(REQUIRED_HEADERS)
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$(CC) -c $(OC_CFLAGS) $(CFLAGS) $(OC_CPPFLAGS) $(CPPFLAGS) \
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$(OUTPUTOBJ)$@ $<
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$(DEPDIR):
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$(MKDIR) $@
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# When executable files have an extension (e.g. ".exe"),
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# provide phony synonyms
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define PROGRAM_SYNONYM
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ifneq ($(EXE),)
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.PHONY: $(1)
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$(1): $(1)$(EXE)
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endif
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endef # PROGRAM_SYNONYM
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