Makefile.common.in

# @configure_input@

#**************************************************************************
#*                                                                        *
#*                                 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
# We assume that Makefile.config has already been included

INSTALL ?= @INSTALL@
INSTALL_DATA ?= $(INSTALL) -m u=rw,g=rw,o=r
INSTALL_PROG ?= $(INSTALL) -m u=rwx,g=rwx,o=rx

# note: these are defined by lazy expansions
# as some parts of the makefiles change BINDIR, etc.
# and expect INSTALL_BINDIR, etc. to stay in synch
# (see `shellquote` in tools/Makefile)
DESTDIR ?=
INSTALL_BINDIR = $(DESTDIR)$(BINDIR)
INSTALL_LIBDIR = $(DESTDIR)$(LIBDIR)
INSTALL_STUBLIBDIR = $(DESTDIR)$(STUBLIBDIR)
INSTALL_MANDIR = $(DESTDIR)$(MANDIR)

ifeq "$(UNIX_OR_WIN32)" "win32"
FLEXDLL_SUBMODULE_PRESENT := $(wildcard $(ROOTDIR)/flexdll/Makefile)
else
FLEXDLL_SUBMODULE_PRESENT =
endif

# Use boot/ocamlc.opt if available
CAMLRUN ?= $(ROOTDIR)/boot/ocamlrun
ifeq (0,$(shell \
  test $(ROOTDIR)/boot/ocamlc.opt -nt $(ROOTDIR)/boot/ocamlc; \
  echo $$?))
  BOOT_OCAMLC = $(ROOTDIR)/boot/ocamlc.opt
else
  BOOT_OCAMLC = $(CAMLRUN) $(ROOTDIR)/boot/ocamlc
endif

ifeq "$(FLEXDLL_SUBMODULE_PRESENT)" ""
  FLEXLINK_ENV =
  CAMLOPT_CMD = $(CAMLOPT)
  OCAMLOPT_CMD = $(OCAMLOPT)
  MKLIB_CMD = $(MKLIB)
  ocamlc_cmd = $(ocamlc)
  ocamlopt_cmd = $(ocamlopt)
else
  FLEXLINK_ENV = \
    OCAML_FLEXLINK="$(ROOTDIR)/boot/ocamlrun $(ROOTDIR)/flexdll/flexlink.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

# By default, request ocamllex to be quiet
OCAMLLEX_FLAGS ?= -q

# 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)

%.$(O): %.c
	$(CC) -c $(OC_CFLAGS) $(OC_CPPFLAGS) $(OUTPUTOBJ)$@ $<