1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/make/common/internal/NativeCompileRules.gmk Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,214 @@
1.4 +#
1.5 +# Copyright 1995-2007 Sun Microsystems, Inc. All Rights Reserved.
1.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 +#
1.8 +# This code is free software; you can redistribute it and/or modify it
1.9 +# under the terms of the GNU General Public License version 2 only, as
1.10 +# published by the Free Software Foundation. Sun designates this
1.11 +# particular file as subject to the "Classpath" exception as provided
1.12 +# by Sun in the LICENSE file that accompanied this code.
1.13 +#
1.14 +# This code is distributed in the hope that it will be useful, but WITHOUT
1.15 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 +# version 2 for more details (a copy is included in the LICENSE file that
1.18 +# accompanied this code).
1.19 +#
1.20 +# You should have received a copy of the GNU General Public License version
1.21 +# 2 along with this work; if not, write to the Free Software Foundation,
1.22 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 +#
1.24 +# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.25 +# CA 95054 USA or visit www.sun.com if you need additional information or
1.26 +# have any questions.
1.27 +#
1.28 +
1.29 +#
1.30 +# Native C/C++ Compile Rules
1.31 +#
1.32 +
1.33 +#
1.34 +# INCREMENTAL_BUILD: Record the #include file dependencies.
1.35 +#
1.36 +# NOTE: We build make include files with the suffix
1.37 +# $(DEPEND_SUFFIX) on every compilation. These are initially
1.38 +# created as temp files just in case a ^C kills it in the middle.
1.39 +# Compiler is smart enough to handle ^C and not create the .o file, or
1.40 +# is supposed to be that smart, but the .$(DEPEND_SUFFIX) file
1.41 +# creation here isn't.
1.42 +# These .$(DEPEND_SUFFIX) files are included by Library.gmk and
1.43 +# Program.gmk, when they exist (Search for 'make dependencies').
1.44 +#
1.45 +
1.46 +ifeq ($(INCREMENTAL_BUILD),true)
1.47 +
1.48 +$(OBJDIR)/%.$(DEPEND_SUFFIX): %.c
1.49 + @$(prep-target)
1.50 + @$(ECHO) "Creating $@"
1.51 + @$(RM) $@.temp
1.52 + @$(CC) $(CC_DEPEND) $(CPPFLAGS) $< 2> $(DEV_NULL) | \
1.53 + $(CC_DEPEND_FILTER) > $@.temp
1.54 + @$(MV) $@.temp $@
1.55 +
1.56 +$(OBJDIR)/%.$(DEPEND_SUFFIX): %.cpp
1.57 + @$(prep-target)
1.58 + @$(ECHO) "Creating $@"
1.59 + @$(RM) $@.temp
1.60 + @$(CXX) $(CC_DEPEND) $(CPPFLAGS) $(CXXFLAGS) $< 2> $(DEV_NULL) | \
1.61 + $(CC_DEPEND_FILTER) > $@.temp
1.62 + @$(MV) $@.temp $@
1.63 +
1.64 +endif # INCREMENTAL_BUILD
1.65 +
1.66 +#
1.67 +# C, C++, asm files.
1.68 +#
1.69 +# Normal or parallel compile rule is the same, but batch compiles require
1.70 +# we save up the sources files that use the same compile line so that we
1.71 +# can do one compile line.
1.72 +#
1.73 +
1.74 +ifneq ($(COMPILE_APPROACH), batch)
1.75 +
1.76 +$(OBJDIR)/%.$(OBJECT_SUFFIX): %.c
1.77 + @$(prep-target)
1.78 + $(COMPILE.c) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $<
1.79 + @$(check-conventions)
1.80 +
1.81 +$(OBJDIR)/%.$(OBJECT_SUFFIX): %.cpp
1.82 + @$(prep-target)
1.83 + $(COMPILE.cc) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $<
1.84 + @$(check-conventions)
1.85 +
1.86 +else
1.87 +
1.88 + #
1.89 + # Batch compiling might be faster if the compiler was smart about recognizing
1.90 + # optimization opportunities available when all files are being compiled
1.91 + # the same way. Unfortunately this is rare.
1.92 + # Automatic pre-compiled headers (pch) might be a possibility so we
1.93 + # add any auto pch options here.
1.94 + # So we save all the source files that have the same compile line as the
1.95 + # first file. A normal compile pass is made after the batch compile
1.96 + # to catch anything missed.
1.97 + # If the compilers had a -o option that allowed us to direct where to
1.98 + # write the object files to, then we would not need to save the object
1.99 + # file list or move them from the make directory to the build directory.
1.100 + #
1.101 +
1.102 + # Source names
1.103 + COMPILE_LIST.c = $(OBJDIR)/.source_names_c
1.104 + COMPILE_LIST.cpp = $(OBJDIR)/.source_names_cpp
1.105 +
1.106 + # Object file list
1.107 + COMPILE_OBJ_LIST.c = $(OBJDIR)/.obj_names_c
1.108 + COMPILE_OBJ_LIST.cpp = $(OBJDIR)/.obj_names_cpp
1.109 +
1.110 + # The compile line
1.111 + COMPILE_BATCH.c = $(OBJDIR)/.compile_c
1.112 + COMPILE_BATCH.cpp = $(OBJDIR)/.compile_cpp
1.113 +
1.114 + # The compile line for the current target
1.115 + THIS_COMPILE_BATCH.c = $(COMPILE_BATCH.c)-$(@F)
1.116 + THIS_COMPILE_BATCH.cpp = $(COMPILE_BATCH.cpp)-$(@F)
1.117 +
1.118 +$(OBJDIR)/%.$(OBJECT_SUFFIX): %.c
1.119 + @$(prep-target)
1.120 + @$(ECHO) "$(COMPILE.c) $(CFLAGS_GPROF)" > $(THIS_COMPILE_BATCH.c)
1.121 + @if [ ! -s $(COMPILE_BATCH.c) ] ; then \
1.122 + $(CP) $(THIS_COMPILE_BATCH.c) $(COMPILE_BATCH.c) ; \
1.123 + $(ECHO) $< > $(COMPILE_LIST.c); \
1.124 + $(ECHO) $(@F) > $(COMPILE_OBJ_LIST.c); \
1.125 + elif [ "`$(DIFF) -w -b $(THIS_COMPILE_BATCH.c) $(COMPILE_BATCH.c)`" \
1.126 + = "" ] ; then \
1.127 + $(ECHO) $< >> $(COMPILE_LIST.c); \
1.128 + $(ECHO) $(@F) >> $(COMPILE_OBJ_LIST.c); \
1.129 + fi
1.130 + @$(RM) $(THIS_COMPILE_BATCH.c)
1.131 + @$(check-conventions)
1.132 +
1.133 +$(OBJDIR)/%.$(OBJECT_SUFFIX): %.cpp
1.134 + @$(prep-target)
1.135 + @$(ECHO) "$(COMPILE.cpp) $(CFLAGS_GPROF)" > $(THIS_COMPILE_BATCH.cpp)
1.136 + @if [ ! -s $(COMPILE_BATCH.cpp) ] ; then \
1.137 + $(CP) $(THIS_COMPILE_BATCH.cpp) $(COMPILE_BATCH.cpp) ; \
1.138 + $(ECHO) $< > $(COMPILE_LIST.cpp); \
1.139 + $(ECHO) $(@F) > $(COMPILE_OBJ_LIST.cpp); \
1.140 + elif [ "`$(DIFF) -w -b $(THIS_COMPILE_BATCH.cpp) $(COMPILE_BATCH.cpp)`"\
1.141 + = "" ] ; then \
1.142 + $(ECHO) $< >> $(COMPILE_LIST.cpp); \
1.143 + $(ECHO) $(@F) >> $(COMPILE_OBJ_LIST.cpp); \
1.144 + fi
1.145 + @$(RM) $(THIS_COMPILE_BATCH.cpp)
1.146 + @$(check-conventions)
1.147 +
1.148 +batch_compile: $(FILES_o)
1.149 + @$(ECHO) "Doing batch compilations"
1.150 + @if [ -s $(COMPILE_LIST.c) ] ; then \
1.151 + $(ECHO) "$(COMPILE.c) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
1.152 + `$(CAT) $(COMPILE_LIST.c)`" ; \
1.153 + ( $(COMPILE.c) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
1.154 + `$(CAT) $(COMPILE_LIST.c)` && \
1.155 + $(ECHO) "$(MV) `$(CAT) $(COMPILE_OBJ_LIST.c)` $(OBJDIR)" && \
1.156 + $(MV) `$(CAT) $(COMPILE_OBJ_LIST.c)` $(OBJDIR) ) || exit 1 ; \
1.157 + fi
1.158 + @if [ -s $(COMPILE_LIST.cpp) ] ; then \
1.159 + $(ECHO) "$(COMPILE.cpp) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
1.160 + `$(CAT) $(COMPILE_LIST.cpp)`" ; \
1.161 + ( $(COMPILE.cpp) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
1.162 + `$(CAT) $(COMPILE_LIST.cpp)` && \
1.163 + $(ECHO) "$(MV) `$(CAT) $(COMPILE_OBJ_LIST.cpp)` $(OBJDIR)" && \
1.164 + $(MV) `$(CAT) $(COMPILE_OBJ_LIST.cpp)` $(OBJDIR) ) || exit 1 ; \
1.165 + fi
1.166 + @$(RM) $(COMPILE_BATCH.c) $(COMPILE_LIST.c) $(COMPILE_OBJ_LIST.c)
1.167 + @$(RM) $(COMPILE_BATCH.cpp) $(COMPILE_LIST.cpp) $(COMPILE_OBJ_LIST.cpp)
1.168 +
1.169 +endif
1.170 +
1.171 +# newer as does not handle c++ style comments
1.172 +$(OBJDIR)/%.$(OBJECT_SUFFIX): %.s
1.173 + ifneq ($(CC_VERSION), gcc)
1.174 + @$(prep-target)
1.175 + $(COMPILE.s) $(CC_OBJECT_OUTPUT_FLAG)$@ $<
1.176 + else
1.177 + @$(prep-target)
1.178 + $(CPP) -x assembler-with-cpp $< | $(COMPILE.s) -o $@
1.179 + endif
1.180 + @$(check-conventions)
1.181 +
1.182 +#
1.183 +# Quick hack for making the compiler generate just the assembly file.
1.184 +# $ gnumake obj/sparc/myfile.s
1.185 +#
1.186 +$(OBJDIR)/%.s: %.c
1.187 + @$(prep-target)
1.188 + $(COMPILE.c) $(CC_OBJECT_OUTPUT_FLAG)$@ -S $<
1.189 + @$(check-conventions)
1.190 +
1.191 +# remove the intermediate files from the directories.
1.192 +# (If VARIANT=OPT, this removes all debug and fastdebug files too)
1.193 +clobber clean::
1.194 + $(RM) -r $(OBJDIR)
1.195 + $(RM) -r $(OBJDIR)_*
1.196 +
1.197 +#
1.198 +# Lint support
1.199 +# (The 'lint' rule below is an older rule not using the .$(LINT_SUFFIX) files)
1.200 +#
1.201 +
1.202 +ifeq ($(PLATFORM), solaris)
1.203 +$(OBJDIR)/%.$(LINT_SUFFIX): %.c
1.204 + @$(prep-target)
1.205 + $(LINT.c) -dirout=$(OBJDIR) -c $<
1.206 +lint.clean:
1.207 + $(RM) $(OBJDIR)/*.$(LINT_SUFFIX)
1.208 +# Old rule
1.209 +lint: $(FILES_c)
1.210 + ifneq ($(FILES_c),)
1.211 + $(LINT.c) -Ncheck -Nlevel=3 $? $(LDLIBS) > lint.$(ARCH) 2>&1
1.212 + endif
1.213 +endif
1.214 +
1.215 +.PHONY: batch_compile
1.216 +
1.217 +
