mercury/deep_profiler/Mmakefile

#-----------------------------------------------------------------------------#
# Copyright (C) 1995-2004 The University of Melbourne. 
# This file may only be copied under the terms of the GNU General
# Public Licence - see the file COPYING in the Mercury distribution.
#-----------------------------------------------------------------------------#

# Mmake - this is Mmake file for building the Mercury deep profiler

MERCURY_DIR=..
LINK_STATIC=yes
include $(MERCURY_DIR)/Mmake.common

-include Mmake.deep.params

# Module-specific options should go in Mercury.options so they
# can be found by `mmc --make'.
include Mercury.options

ifeq ("$(ENABLE_DEEP_PROFILER)","yes")
	MAIN_TARGET=all
	MERCURY_MAIN_MODULES=mdprof_cgi mdprof_test
	DEPEND=mdprof_cgi.depend mdprof_test.depend
	INSTALL=install_cgi_progs
else
	MAIN_TARGET=nothing
	MERCURY_MAIN_MODULES=
	# When building the source .tar.gz distribution, we need to
	# include the generated .c files for the deep profiler,
	# even if deep profiling wasn't enabled on this host.
	# That implies that we need to make the dependencies.
	DEPEND=mdprof_cgi.depend mdprof_test.depend
	INSTALL=nothing
endif

# Avoid trying to make this file with `mmc --make' if it doesn't exist.
Mmake.deep.params: ;

#-----------------------------------------------------------------------------#

MLFLAGS += --shared
MCFLAGS += --linkage shared

#-----------------------------------------------------------------------------#

.PHONY: nothing
nothing:

.PHONY: depend
depend:	$(DEPEND)

.PHONY: all
all:	mdprof_cgi mdprof_test

#-----------------------------------------------------------------------------#

# Add some additional dependencies, so that Mmake knows to remake the
# profiler if one of the libraries changes.

ifeq ("$(filter il% java%,$(GRADE))","")
mdprof_cgi:	$(RUNTIME_DIR)/lib$(RT_LIB_NAME).$A
mdprof_cgi:	$(LIBRARY_DIR)/lib$(STD_LIB_NAME).$A
mdprof_test:	$(RUNTIME_DIR)/lib$(RT_LIB_NAME).$A
mdprof_test:	$(LIBRARY_DIR)/lib$(STD_LIB_NAME).$A
# XXX Should also depend on $(BOEHM_GC_DIR)/libgc(_prof).$A, but only
# if in .gc(.prof) grade.
endif

$(cs_subdir)mdprof_cgi_init.c:		$(UTIL_DIR)/mkinit
$(cs_subdir)mdprof_test_init.c:		$(UTIL_DIR)/mkinit

#-----------------------------------------------------------------------------#

.PHONY: check
check:	mdprof_cgi.check mdprof_test.check

.PHONY: ints 
ints:	mdprof_cgi.ints mdprof_test.ints

#-----------------------------------------------------------------------------#

# We need the shenanigans with .deep.tags to avoid situations in which an
# "mmake tags" in this directory does nothing even in the absence of a tags
# file in this directory, because mmake uses VPATH to find ../library/tags
# and believes it to be the tags file we are asking for.

.PHONY: tags
tags:		.deep.tags

.deep.tags:	$(MTAGS) $(mdprof_cgi.ms) $(mdprof_test.ms) $(LIBRARY_DIR)/*.m
		$(MTAGS) $(mdprof_cgi.ms) $(mdprof_test.ms) $(LIBRARY_DIR)/*.m
		touch .deep.tags

#-----------------------------------------------------------------------------#

.PHONY: dates
dates:
	touch $(mdprof_cgi.dates) $(mdprof_test.dates)

#-----------------------------------------------------------------------------#

.PHONY: os cs
os: $(mdprof_cgi.os) $(os_subdir)mdprof_cgi_init.o
os: $(mdprof_test.os) $(os_subdir)mdprof_test_init.o
cs: $(mdprof_cgi.cs) $(cs_subdir)mdprof_cgi_init.c
cs: $(mdprof_test.cs) $(cs_subdir)mdprof_test_init.c

#-----------------------------------------------------------------------------#

realclean_local:
	rm -f tags

#-----------------------------------------------------------------------------#

# Installation targets

.PHONY: install
install: $(INSTALL)

# We don't install mdprof_test, since it is not for users.

# The code of the install_cgi_progs target is duplicated in
# bindist/bindist.Makefile.in, though the two rules refer to mdprof_cgi
# by different paths.

.PHONY: install_cgi_progs
install_cgi_progs: mdprof_cgi
	# $(INSTALL_CGI_DIR) is likely to be writeable only by root or
	# the www system administrator, which is why we don't consider a
	# failure of this action to be an error. If the command fails,
	# the install action in ../Mmakefile will remind the user to do
	# the copy later.
	#
	# The mv before the cp is there in case the executable is being
	# executed when we do the install. The mv is of course expected to
	# fail during a first-time installation.
	-if test $(ENABLE_DEEP_PROFILER) = yes ; then \
		mv $(INSTALL_CGI_DIR)/mdprof_cgi \
			$(INSTALL_CGI_DIR)/mdprof_cgi.was ; \
		cp mdprof_cgi $(INSTALL_CGI_DIR) ; \
	fi
	# We also install mdprof_cgi in $(INSTALL_MERC_BIN_DIR).
	# This is done just so that it can easily get put in the
	# binary distribution (even if the step above failed).
	-[ -d $(INSTALL_MERC_BIN_DIR) ] || mkdir -p $(INSTALL_MERC_BIN_DIR)
	cp `vpath_find mdprof_cgi$(EXT_FOR_EXE)` \
		$(INSTALL_MERC_BIN_DIR)/mdprof_cgi

uninstall:
	# We try to uninstall mdprof_cgi, but failure to do so is not an
	# error for two reasons: because we may simply lack permission to
	# update the directory, and because the deep profiler installation
	# may not have been enabled in the first place. (Looking at the current
	# value of $(ENABLE_DEEP_PROFILER) to check for the latter wouldn't
	# necessarily do any good, since its setting may have changed since
	# the original install.)
	-rm $(INSTALL_CGI_DIR)/mdprof_cgi

#-----------------------------------------------------------------------------#