diff -r 000000000000 -r 55540e827aef make/common/Library.gmk --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/make/common/Library.gmk Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,275 @@ +# +# Copyright 1995-2007 Sun Microsystems, Inc. All Rights Reserved. +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +# +# This code is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 only, as +# published by the Free Software Foundation. Sun designates this +# particular file as subject to the "Classpath" exception as provided +# by Sun in the LICENSE file that accompanied this code. +# +# This code is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# version 2 for more details (a copy is included in the LICENSE file that +# accompanied this code). +# +# You should have received a copy of the GNU General Public License version +# 2 along with this work; if not, write to the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, +# CA 95054 USA or visit www.sun.com if you need additional information or +# have any questions. +# + +# +# Generic makefile for building shared libraries. +# + +include $(TOPDIR)/make/common/Classes.gmk + +# +# It is important to define these *after* including Classes.gmk +# in order to override the values defined inthat makefile. +# + +ACTUAL_LIBRARY_NAME = $(LIB_PREFIX)$(LIBRARY).$(LIBRARY_SUFFIX) +ACTUAL_LIBRARY_DIR = $(LIB_LOCATION) +ACTUAL_LIBRARY = $(ACTUAL_LIBRARY_DIR)/$(ACTUAL_LIBRARY_NAME) + +library:: $(ACTUAL_LIBRARY) + +FILES_o = $(patsubst %.c, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c)))) +FILES_o += $(patsubst %.s, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_s)))) +FILES_o += $(patsubst %.cpp, %.$(OBJECT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp)))) + +ifeq ($(INCREMENTAL_BUILD),true) +FILES_d = $(patsubst %.c, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c)))) +FILES_d += $(patsubst %.cpp, %.$(DEPEND_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_cpp)))) +endif # INCREMENTAL_BUILD + +ifeq ($(PLATFORM),solaris) +# List of all lint files, one for each .c file (only for C) +FILES_ln = $(patsubst %.c, %.$(LINT_SUFFIX), $(addprefix $(OBJDIR)/, $(notdir $(FILES_c)))) +endif + +# +# C++ libraries must be linked with CC. +# +ifdef CPLUSPLUSLIBRARY +LINKER=$(LINK.cc) +else +LINKER=$(LINK.c) +endif + +# We either need to import (copy) libraries in, or build them +$(ACTUAL_LIBRARY):: $(INIT) $(TEMPDIR) $(LIBDIR) $(BINDIR) $(EXTDIR) classheaders + +# +# COMPILE_APPROACH: Different approaches to compile up the native object +# files as quickly as possible. +# The setting of parallel works best on Unix, batch on Windows. +# + +COMPILE_FILES_o = $(OBJDIR)/.files_compiled +$(COMPILE_FILES_o): $(FILES_d) $(FILES_o) + @$(ECHO) "$<" >> $@ +clean:: + $(RM) $(COMPILE_FILES_o) + +# +# COMPILE_APPROACH=parallel: Will trigger compilations (just compilations) to +# happen in parallel. Greatly decreases Unix build time, even on single CPU +# machines, more so on multiple CPU machines. Default is 2 compiles +# at a time, but can be adjusted with ALT_PARALLEL_COMPILE_JOBS. +# Note that each .d file will also be dependent on it's .o file, see +# Rules.gmk. +# Note this does not depend on Rules.gmk to work like batch (below) +# and this technique doesn't seem to help Windows build time nor does +# it work very well, it's possible the Windows Visual Studio compilers +# don't work well in a parallel situation, this needs investigation. +# + +ifeq ($(COMPILE_APPROACH),parallel) + +.PHONY: library_parallel_compile + +library_parallel_compile: + @$(ECHO) "Begin parallel compiles: $(shell $(PWD))" + @$(MAKE) -j $(PARALLEL_COMPILE_JOBS) $(COMPILE_FILES_o) + @$(ECHO) "Done with parallel compiles: $(shell $(PWD))" + +$(ACTUAL_LIBRARY):: library_parallel_compile + +endif + +# +# COMPILE_APPROACH=batch: Will trigger compilations (just compilations) to +# happen in batch mode. Greatly decreases Windows build time. +# See logic in Rules.gmk for how compiles happen, the $(MAKE) in +# library_batch_compile below triggers the actions in Rules.gmk. +# Note that each .d file will also be dependent on it's .o file, see +# Rules.gmk. +# +ifeq ($(COMPILE_APPROACH),batch) + +.PHONY: library_batch_compile + +library_batch_compile: + @$(ECHO) "Begin BATCH compiles: $(shell $(PWD))" + $(MAKE) $(COMPILE_FILES_o) + $(MAKE) batch_compile + @$(ECHO) "Done with BATCH compiles: $(shell $(PWD))" + $(MAKE) COMPILE_APPROACH=normal $(COMPILE_FILES_o) + +$(ACTUAL_LIBRARY):: library_batch_compile + +endif + +ifeq ($(PLATFORM), windows) + +# +# Library building rules. +# + +$(LIBRARY).lib:: $(OBJDIR) + +# build it into $(OBJDIR) so that the other generated files get put +# there, then copy just the DLL (and MAP file) to the requested directory. +# +$(ACTUAL_LIBRARY):: $(OBJDIR)/$(LIBRARY).lcf + @$(prep-target) + @$(MKDIR) -p $(OBJDIR) + $(LINK) -dll -out:$(OBJDIR)/$(@F) \ + -map:$(OBJDIR)/$(LIBRARY).map \ + $(LFLAGS) @$(OBJDIR)/$(LIBRARY).lcf \ + $(OTHER_LCF) $(JAVALIB) $(LDLIBS) + $(CP) $(OBJDIR)/$(@F) $@ + $(CP) $(OBJDIR)/$(LIBRARY).map $(@D) + $(CP) $(OBJDIR)/$(LIBRARY).pdb $(@D) + +$(OBJDIR)/$(LIBRARY).lcf: $(OBJDIR)/$(LIBRARY).res $(COMPILE_FILES_o) $(FILES_m) + @$(prep-target) + @$(MKDIR) -p $(TEMPDIR) + @$(ECHO) $(FILES_o) > $@ +ifndef LOCAL_RESOURCE_FILE + @$(ECHO) $(OBJDIR)/$(LIBRARY).res >> $@ +endif + @$(ECHO) Created $@ + +RC_FLAGS += /D "J2SE_FNAME=$(LIBRARY).dll" \ + /D "J2SE_INTERNAL_NAME=$(LIBRARY)" \ + /D "J2SE_FTYPE=0x2L" + +$(OBJDIR)/$(LIBRARY).res: $(VERSIONINFO_RESOURCE) +ifndef LOCAL_RESOURCE_FILE + @$(prep-target) + $(RC) $(RC_FLAGS) $(CC_OBJECT_OUTPUT_FLAG)$(@) $(VERSIONINFO_RESOURCE) +endif + +# +# Install a .lib file if required. +# +ifeq ($(INSTALL_DOT_LIB), true) +$(ACTUAL_LIBRARY):: $(LIBDIR)/$(LIBRARY).lib + +clean:: + -$(RM) $(LIBDIR)/$(LIBRARY).lib + +$(LIBDIR)/$(LIBRARY).lib:: $(OBJDIR)/$(LIBRARY).lib + $(install-file) + +$(LIBDIR)/$(LIBRARY).dll:: $(OBJDIR)/$(LIBRARY).dll + $(install-file) + +endif # INSTALL_DOT_LIB + +else # PLATFORM + +# +# On Solaris, use mcs to write the version into the comment section of +# the shared library. On other platforms set this to false at the +# make command line. +# +$(ACTUAL_LIBRARY):: $(COMPILE_FILES_o) $(FILES_m) $(FILES_reorder) + @$(prep-target) + @$(ECHO) "STATS: LIBRARY=$(LIBRARY), PRODUCT=$(PRODUCT), _OPT=$(_OPT)" + @$(ECHO) "Rebuilding $@ because of $?" + $(LINKER) $(SHARED_LIBRARY_FLAG) -o $@ $(FILES_o) $(LDLIBS) +ifeq ($(WRITE_LIBVERSION),true) + $(MCS) -d -a "$(FULL_VERSION)" $@ +endif # WRITE_LIBVERSION + +endif # PLATFORM + +# +# Cross check all linted files against each other +# +ifeq ($(PLATFORM),solaris) +lint.errors : $(FILES_ln) + $(LINT.c) $(FILES_ln) $(LDLIBS) +endif + +# +# Class libraries with JNI native methods get a include to the package. +# +ifdef PACKAGE +vpath %.c $(PLATFORM_SRC)/native/$(PKGDIR) +vpath %.c $(SHARE_SRC)/native/$(PKGDIR) +OTHER_INCLUDES += -I$(SHARE_SRC)/native/common -I$(PLATFORM_SRC)/native/common +OTHER_INCLUDES += -I$(SHARE_SRC)/native/$(PKGDIR) \ + -I$(PLATFORM_SRC)/native/$(PKGDIR) +endif + +# +# Clean/clobber rules +# +clean:: + $(RM) -r $(ACTUAL_LIBRARY) + +clobber:: clean + +# +# INCREMENTAL_BUILD means that this workspace will be built over and over +# possibly incrementally. This means tracking the object file dependencies +# on include files so that sources get re-compiled when the include files +# change. When building from scratch and doing a one time build (like +# release engineering or nightly builds) set INCREMENTAL_BUILD=false. +# + +ifeq ($(INCREMENTAL_BUILD),true) + +# +# Workaround: gnumake sometimes says files is empty when it shouldn't +# was: files := $(foreach file, $(wildcard $(OBJDIR)/*.$(DEPEND_SUFFIX)), $(file)) +# +files := $(shell $(LS) $(OBJDIR)/*.$(DEPEND_SUFFIX) 2>/dev/null) + +# +# Only include these files if we have any. +# +ifneq ($(strip $(files)),) + +include $(files) + +endif # files + +endif # INCREMENTAL_BUILD + +# +# Default dependencies +# + +all: build + +build: library + +debug: + $(MAKE) VARIANT=DBG build + +fastdebug: + $(MAKE) VARIANT=DBG FASTDEBUG=true build + +.PHONY: all build debug fastdebug +