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#**************************************************************************
#* *
#* OCaml *
#* *
#* Xavier Leroy, projet Cristal, INRIA Rocquencourt *
#* *
#* Copyright 1999 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. *
#* *
#**************************************************************************
ROOTDIR=../..
include $(ROOTDIR)/Makefile.config
include $(ROOTDIR)/Makefile.common
CAMLRUN ?= $(ROOTDIR)/boot/ocamlrun
LIBS = -nostdlib -I $(ROOTDIR)/stdlib -I $(ROOTDIR)/otherlibs/$(UNIXLIB)
CAMLC=$(CAMLRUN) $(ROOTDIR)/ocamlc $(LIBS)
CAMLOPT=$(CAMLRUN) $(ROOTDIR)/ocamlopt $(LIBS)
MKLIB=$(CAMLRUN) $(ROOTDIR)/tools/ocamlmklib
COMPFLAGS=-w +33..39 -warn-error A -g -bin-annot -safe-string
ifeq "$(FLAMBDA)" "true"
OPTCOMPFLAGS=-O3
else
OPTCOMPFLAGS=
endif
LIBNAME=threads
ifeq "$(UNIX_OR_WIN32)" "unix"
HEADER = st_posix.h
else # Windows
HEADER = st_win32.h
endif
# Note: the header on which object files produced from st_stubs.c
# should actually depend is known for sure only at compile-time.
# That's why this dependency is handled in the Makefile directly
# and removed from the output of the C compiler during make depend
BYTECODE_C_OBJS=st_stubs_b.$(O)
NATIVECODE_C_OBJS=st_stubs_n.$(O)
THREADS_SOURCES = thread.ml mutex.ml condition.ml event.ml threadUnix.ml
THREADS_BCOBJS = $(THREADS_SOURCES:.ml=.cmo)
THREADS_NCOBJS = $(THREADS_SOURCES:.ml=.cmx)
MLIFILES=thread.mli mutex.mli condition.mli event.mli threadUnix.mli
CMIFILES=$(MLIFILES:.mli=.cmi)
all: lib$(LIBNAME).$(A) $(LIBNAME).cma $(CMIFILES)
allopt: lib$(LIBNAME)nat.$(A) $(LIBNAME).cmxa $(CMIFILES)
lib$(LIBNAME).$(A): $(BYTECODE_C_OBJS)
$(MKLIB_CMD) -o $(LIBNAME) $(BYTECODE_C_OBJS) $(PTHREAD_LINK)
lib$(LIBNAME)nat.$(A): $(NATIVECODE_C_OBJS)
$(MKLIB_CMD) -o $(LIBNAME)nat $^
$(LIBNAME).cma: $(THREADS_BCOBJS)
ifeq "$(UNIX_OR_WIN32)" "unix"
$(MKLIB) -o $(LIBNAME) -ocamlc '$(CAMLC)' -cclib -lunix -linkall \
$(PTHREAD_CAML_LINK) $^
# TODO: Figure out why -cclib -lunix is used here.
# It may be because of the threadsUnix module which is deprecated.
# It may hence be good to figure out whether this module shouldn't be
# removed, and then -cclib -lunix arguments.
else # Windows
$(MKLIB) -o $(LIBNAME) -ocamlc "$(CAMLC)" -linkall \
$(PTHREAD_CAML_LINK) $^
endif
# See remark above: force static linking of libthreadsnat.a
$(LIBNAME).cmxa: $(THREADS_NCOBJS)
$(CAMLOPT) -linkall -a -cclib -lthreadsnat $(PTHREAD_CAML_LINK) -o $@ $^
# Note: I removed "-cclib -lunix" from the line above.
# Indeed, if we link threads.cmxa, then we must also link unix.cmxa,
# which itself will pass -lunix to the C linker. It seems more
# modular to me this way. -- Alain
# The following lines produce two object files st_stubs_b.$(O) and
# st_stubs_n.$(O) from the same source file st_stubs.c (it is compiled
# twice, each time with different options).
st_stubs_b.$(O): st_stubs.c $(HEADER)
$(CC) -c $(OC_CFLAGS) $(OC_CPPFLAGS) -I$(ROOTDIR)/runtime \
$(SHAREDLIB_CFLAGS) $(OUTPUTOBJ)$@ $<
st_stubs_n.$(O): st_stubs.c $(HEADER)
$(CC) $(OC_CFLAGS) $(OC_CPPFLAGS) \
-I$(ROOTDIR)/runtime $(SHAREDLIB_CFLAGS) -DNATIVE_CODE \
-DTARGET_$(ARCH) -DMODEL_$(MODEL) -DSYS_$(SYSTEM) \
$(OUTPUTOBJ)$@ -c $<
partialclean:
rm -f *.cm*
clean: partialclean
rm -f dllthreads*$(EXT_DLL) *.$(A) *.$(O)
INSTALL_THREADSLIBDIR=$(INSTALL_LIBDIR)/$(LIBNAME)
install:
if test -f dllthreads$(EXT_DLL); then \
$(INSTALL_PROG) \
dllthreads$(EXT_DLL) "$(INSTALL_STUBLIBDIR)/dllthreads$(EXT_DLL)"; \
fi
$(INSTALL_DATA) libthreads.$(A) "$(INSTALL_LIBDIR)"
cd "$(INSTALL_LIBDIR)"; $(RANLIB) libthreads.$(A)
mkdir -p "$(INSTALL_THREADSLIBDIR)"
$(INSTALL_DATA) \
$(CMIFILES) threads.cma \
"$(INSTALL_THREADSLIBDIR)"
ifeq "$(INSTALL_SOURCE_ARTIFACTS)" "true"
$(INSTALL_DATA) \
$(CMIFILES:.cmi=.cmti) \
"$(INSTALL_THREADSLIBDIR)"
$(INSTALL_DATA) $(MLIFILES) "$(INSTALL_THREADSLIBDIR)"
endif
$(INSTALL_DATA) threads.h "$(INSTALL_LIBDIR)/caml"
installopt:
$(INSTALL_DATA) libthreadsnat.$(A) "$(INSTALL_LIBDIR)"
cd "$(INSTALL_LIBDIR)"; $(RANLIB) libthreadsnat.$(A)
$(INSTALL_DATA) \
$(THREADS_NCOBJS) threads.cmxa threads.$(A) \
"$(INSTALL_THREADSLIBDIR)"
cd "$(INSTALL_THREADSLIBDIR)" && $(RANLIB) threads.$(A)
.SUFFIXES: .ml .mli .cmo .cmi .cmx
.mli.cmi:
$(CAMLC) -c $(COMPFLAGS) $<
.ml.cmo:
$(CAMLC) -c $(COMPFLAGS) $<
.ml.cmx:
$(CAMLOPT) -c $(COMPFLAGS) $(OPTCOMPFLAGS) $<
.PHONY: depend
ifeq "$(TOOLCHAIN)" "msvc"
depend:
$(error Dependencies cannot be regenerated using the MSVC ports)
else
depend:
$(CC) -MM $(OC_CPPFLAGS) -I$(ROOTDIR)/runtime st_stubs.c \
| sed -e 's/st_stubs\.o/st_stubs_b.$$(O)/' \
-e 's/ st_\(posix\|win32\)\.h//g' > .depend
$(CC) -MM $(OC_CPPFLAGS) -I$(ROOTDIR)/runtime \
-DNATIVE_CODE -DTARGET_$(ARCH) -DMODEL_$(MODEL) -DSYS_$(SYSTEM) \
st_stubs.c | sed -e 's/st_stubs\.o/st_stubs_n.$$(O)/' \
-e 's/ st_\(posix\|win32\)\.h//g' >> .depend
$(CAMLRUN) $(ROOTDIR)/boot/ocamlc -depend -slash *.mli *.ml >> .depend
endif
include .depend
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