make/common/internal/NativeCompileRules.gmk

Sun, 21 Jun 2009 23:50:28 -0700

author
tbell
date
Sun, 21 Jun 2009 23:50:28 -0700
changeset 85
65b66117dbd7
parent 1
55540e827aef
child 158
91006f157c46
permissions
-rw-r--r--

Merge

     1 #
     2 # Copyright 1995-2007 Sun Microsystems, Inc.  All Rights Reserved.
     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4 #
     5 # This code is free software; you can redistribute it and/or modify it
     6 # under the terms of the GNU General Public License version 2 only, as
     7 # published by the Free Software Foundation.  Sun designates this
     8 # particular file as subject to the "Classpath" exception as provided
     9 # by Sun in the LICENSE file that accompanied this code.
    10 #
    11 # This code is distributed in the hope that it will be useful, but WITHOUT
    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14 # version 2 for more details (a copy is included in the LICENSE file that
    15 # accompanied this code).
    16 #
    17 # You should have received a copy of the GNU General Public License version
    18 # 2 along with this work; if not, write to the Free Software Foundation,
    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20 #
    21 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    22 # CA 95054 USA or visit www.sun.com if you need additional information or
    23 # have any questions.
    24 #
    26 #
    27 # Native C/C++ Compile Rules
    28 #
    30 #
    31 # INCREMENTAL_BUILD: Record the #include file dependencies.
    32 #
    33 # NOTE: We build make include files with the suffix
    34 #       $(DEPEND_SUFFIX) on every compilation. These are initially 
    35 #       created as temp files just in case a ^C kills it in the middle.
    36 #	Compiler is smart enough to handle ^C and not create the .o file, or
    37 #	is supposed to be that smart, but the .$(DEPEND_SUFFIX) file 
    38 #       creation here isn't.
    39 #	These .$(DEPEND_SUFFIX) files are included by Library.gmk and 
    40 #       Program.gmk, when they exist (Search for 'make dependencies').
    41 #
    43 ifeq ($(INCREMENTAL_BUILD),true)
    45 $(OBJDIR)/%.$(DEPEND_SUFFIX): %.c
    46 	@$(prep-target)
    47 	@$(ECHO) "Creating $@"
    48 	@$(RM) $@.temp
    49 	@$(CC) $(CC_DEPEND) $(CPPFLAGS) $< 2> $(DEV_NULL) | \
    50 	    $(CC_DEPEND_FILTER) > $@.temp
    51 	@$(MV) $@.temp $@
    53 $(OBJDIR)/%.$(DEPEND_SUFFIX): %.cpp
    54 	@$(prep-target)
    55 	@$(ECHO) "Creating $@"
    56 	@$(RM) $@.temp
    57 	@$(CXX) $(CC_DEPEND) $(CPPFLAGS) $(CXXFLAGS) $< 2> $(DEV_NULL) | \
    58 	    $(CC_DEPEND_FILTER) > $@.temp
    59 	@$(MV) $@.temp $@
    61 endif # INCREMENTAL_BUILD
    63 #
    64 # C, C++, asm files.
    65 #
    66 # Normal or parallel compile rule is the same, but batch compiles require
    67 #  we save up the sources files that use the same compile line so that we
    68 #  can do one compile line.
    69 #
    71 ifneq ($(COMPILE_APPROACH), batch)
    73 $(OBJDIR)/%.$(OBJECT_SUFFIX): %.c
    74 	@$(prep-target)
    75 	$(COMPILE.c) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $<
    76 	@$(check-conventions)
    78 $(OBJDIR)/%.$(OBJECT_SUFFIX): %.cpp
    79 	@$(prep-target)
    80 	$(COMPILE.cc) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $<
    81 	@$(check-conventions)
    83 else
    85   #
    86   # Batch compiling might be faster if the compiler was smart about recognizing
    87   #   optimization opportunities available when all files are being compiled
    88   #   the same way. Unfortunately this is rare.
    89   #   Automatic pre-compiled headers (pch) might be a possibility so we
    90   #   add any auto pch options here.
    91   # So we save all the source files that have the same compile line as the
    92   #   first file. A normal compile pass is made after the batch compile
    93   #   to catch anything missed.
    94   # If the compilers had a -o option that allowed us to direct where to
    95   #   write the object files to, then we would not need to save the object
    96   #   file list or move them from the make directory to the build directory.
    97   #
    99   # Source names
   100   COMPILE_LIST.c         = $(OBJDIR)/.source_names_c
   101   COMPILE_LIST.cpp       = $(OBJDIR)/.source_names_cpp
   103   # Object file list
   104   COMPILE_OBJ_LIST.c     = $(OBJDIR)/.obj_names_c
   105   COMPILE_OBJ_LIST.cpp   = $(OBJDIR)/.obj_names_cpp
   107   # The compile line
   108   COMPILE_BATCH.c        = $(OBJDIR)/.compile_c
   109   COMPILE_BATCH.cpp      = $(OBJDIR)/.compile_cpp
   111   # The compile line for the current target
   112   THIS_COMPILE_BATCH.c   = $(COMPILE_BATCH.c)-$(@F)
   113   THIS_COMPILE_BATCH.cpp = $(COMPILE_BATCH.cpp)-$(@F)
   115 $(OBJDIR)/%.$(OBJECT_SUFFIX): %.c
   116 	@$(prep-target)
   117 	@$(ECHO) "$(COMPILE.c) $(CFLAGS_GPROF)" > $(THIS_COMPILE_BATCH.c)
   118 	@if [ ! -s $(COMPILE_BATCH.c) ] ; then \
   119 	  $(CP) $(THIS_COMPILE_BATCH.c) $(COMPILE_BATCH.c) ; \
   120 	  $(ECHO) $< > $(COMPILE_LIST.c); \
   121 	  $(ECHO) $(@F) > $(COMPILE_OBJ_LIST.c); \
   122 	elif [ "`$(DIFF) -w -b $(THIS_COMPILE_BATCH.c) $(COMPILE_BATCH.c)`" \
   123 	       = "" ] ; then \
   124 	  $(ECHO) $< >> $(COMPILE_LIST.c); \
   125 	  $(ECHO) $(@F) >> $(COMPILE_OBJ_LIST.c); \
   126 	fi
   127 	@$(RM) $(THIS_COMPILE_BATCH.c)
   128 	@$(check-conventions)
   130 $(OBJDIR)/%.$(OBJECT_SUFFIX): %.cpp
   131 	@$(prep-target)
   132 	@$(ECHO) "$(COMPILE.cpp) $(CFLAGS_GPROF)" > $(THIS_COMPILE_BATCH.cpp)
   133 	@if [ ! -s $(COMPILE_BATCH.cpp) ] ; then \
   134 	  $(CP) $(THIS_COMPILE_BATCH.cpp) $(COMPILE_BATCH.cpp) ; \
   135 	  $(ECHO) $< > $(COMPILE_LIST.cpp); \
   136 	  $(ECHO) $(@F) > $(COMPILE_OBJ_LIST.cpp); \
   137 	elif [ "`$(DIFF) -w -b $(THIS_COMPILE_BATCH.cpp) $(COMPILE_BATCH.cpp)`"\
   138 	       = "" ] ; then \
   139 	  $(ECHO) $< >> $(COMPILE_LIST.cpp); \
   140 	  $(ECHO) $(@F) >> $(COMPILE_OBJ_LIST.cpp); \
   141 	fi
   142 	@$(RM) $(THIS_COMPILE_BATCH.cpp)
   143 	@$(check-conventions)
   145 batch_compile: $(FILES_o)
   146 	@$(ECHO) "Doing batch compilations"
   147 	@if [ -s $(COMPILE_LIST.c) ] ; then \
   148 	  $(ECHO) "$(COMPILE.c) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
   149 	   `$(CAT) $(COMPILE_LIST.c)`" ; \
   150 	  ( $(COMPILE.c) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
   151 	    `$(CAT) $(COMPILE_LIST.c)` && \
   152 	    $(ECHO) "$(MV) `$(CAT) $(COMPILE_OBJ_LIST.c)` $(OBJDIR)" && \
   153 	    $(MV) `$(CAT) $(COMPILE_OBJ_LIST.c)` $(OBJDIR) ) || exit 1 ; \
   154 	fi
   155 	@if [ -s $(COMPILE_LIST.cpp) ] ; then \
   156 	  $(ECHO) "$(COMPILE.cpp) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
   157 	   `$(CAT) $(COMPILE_LIST.cpp)`" ; \
   158 	  ( $(COMPILE.cpp) $(CFLAGS_GPROF) $(AUTOMATIC_PCH_OPTION) \
   159 	    `$(CAT) $(COMPILE_LIST.cpp)` && \
   160 	    $(ECHO) "$(MV) `$(CAT) $(COMPILE_OBJ_LIST.cpp)` $(OBJDIR)" && \
   161 	    $(MV) `$(CAT) $(COMPILE_OBJ_LIST.cpp)` $(OBJDIR) ) || exit 1 ; \
   162 	fi
   163 	@$(RM) $(COMPILE_BATCH.c)   $(COMPILE_LIST.c)   $(COMPILE_OBJ_LIST.c)
   164 	@$(RM) $(COMPILE_BATCH.cpp) $(COMPILE_LIST.cpp) $(COMPILE_OBJ_LIST.cpp)
   166 endif
   168 # newer as does not handle c++ style comments
   169 $(OBJDIR)/%.$(OBJECT_SUFFIX): %.s
   170     ifneq ($(CC_VERSION), gcc)
   171 	@$(prep-target)
   172 	$(COMPILE.s) $(CC_OBJECT_OUTPUT_FLAG)$@ $<
   173     else
   174 	@$(prep-target)
   175 	$(CPP) -x assembler-with-cpp $< | $(COMPILE.s) -o $@
   176     endif
   177 	@$(check-conventions)
   179 #
   180 # Quick hack for making the compiler generate just the assembly file.
   181 #	$ gnumake obj/sparc/myfile.s
   182 #
   183 $(OBJDIR)/%.s: %.c
   184 	@$(prep-target)
   185 	$(COMPILE.c) $(CC_OBJECT_OUTPUT_FLAG)$@ -S $<
   186 	@$(check-conventions)
   188 # remove the intermediate files from the directories.
   189 #    (If VARIANT=OPT, this removes all debug and fastdebug files too)
   190 clobber clean::
   191 	$(RM) -r $(OBJDIR)
   192 	$(RM) -r $(OBJDIR)_*
   194 #
   195 # Lint support
   196 # (The 'lint' rule below is an older rule not using the .$(LINT_SUFFIX) files)
   197 #
   199 ifeq ($(PLATFORM), solaris)
   200 $(OBJDIR)/%.$(LINT_SUFFIX): %.c
   201 	@$(prep-target)
   202 	$(LINT.c) -dirout=$(OBJDIR) -c $<
   203 lint.clean:
   204 	$(RM) $(OBJDIR)/*.$(LINT_SUFFIX)
   205 # Old rule
   206 lint: $(FILES_c)
   207         ifneq ($(FILES_c),)
   208 	  $(LINT.c) -Ncheck -Nlevel=3 $? $(LDLIBS) > lint.$(ARCH) 2>&1
   209         endif
   210 endif
   212 .PHONY: batch_compile

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