J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 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 | # |
| 25 | |
| 26 | # |
| 27 | # Native C/C++ Compile Rules |
| 28 | # |
| 29 | |
| 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 .$(DEPEND_SUFFIX) files are included by Library.gmk and |
| 40 | # Program.gmk, when they exist (Search for 'make dependencies'). |
| 41 | # |
| 42 | |
| 43 | ifeq ($(INCREMENTAL_BUILD),true) |
| 44 | |
| 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 $@ |
| 52 | |
| 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 $@ |
| 60 | |
| 61 | endif # INCREMENTAL_BUILD |
| 62 | |
| 63 | # |
| 64 | # C, C++, asm files. |
| 65 | # |
| 66 | # Normal or parallel compile rule is the same, but batch compiles require |
| 67 | # we save up the sources files that use the same compile line so that we |
| 68 | # can do one compile line. |
| 69 | # |
| 70 | |
| 71 | ifneq ($(COMPILE_APPROACH), batch) |
| 72 | |
| 73 | $(OBJDIR)/%.$(OBJECT_SUFFIX): %.c |
| 74 | @$(prep-target) |
| 75 | $(COMPILE.c) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $< |
| 76 | @$(check-conventions) |
| 77 | |
| 78 | $(OBJDIR)/%.$(OBJECT_SUFFIX): %.cpp |
| 79 | @$(prep-target) |
| 80 | $(COMPILE.cc) $(CC_OBJECT_OUTPUT_FLAG)$@ $(CFLAGS_GPROF) $< |
| 81 | @$(check-conventions) |
| 82 | |
| 83 | else |
| 84 | |
| 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 | # |
| 98 | |
| 99 | # Source names |
| 100 | COMPILE_LIST.c = $(OBJDIR)/.source_names_c |
| 101 | COMPILE_LIST.cpp = $(OBJDIR)/.source_names_cpp |
| 102 | |
| 103 | # Object file list |
| 104 | COMPILE_OBJ_LIST.c = $(OBJDIR)/.obj_names_c |
| 105 | COMPILE_OBJ_LIST.cpp = $(OBJDIR)/.obj_names_cpp |
| 106 | |
| 107 | # The compile line |
| 108 | COMPILE_BATCH.c = $(OBJDIR)/.compile_c |
| 109 | COMPILE_BATCH.cpp = $(OBJDIR)/.compile_cpp |
| 110 | |
| 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) |
| 114 | |
| 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) |
| 129 | |
| 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) |
| 144 | |
| 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) |
| 165 | |
| 166 | endif |
| 167 | |
| 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) |
| 178 | |
| 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) |
| 187 | |
| 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 $(OBJDIR)_* |
| 193 | |
| 194 | # |
| 195 | # Lint support |
| 196 | # (The 'lint' rule below is an older rule not using the .$(LINT_SUFFIX) files) |
| 197 | # |
| 198 | |
| 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 |
| 211 | |
| 212 | .PHONY: batch_compile |
| 213 | |
| 214 | |