1 # 2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. 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. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # When you read this source. Remember that $(sort ...) has the side effect 27 # of removing duplicates. It is actually this side effect that is 28 # desired whenever sort is used below! 29 30 ifeq (,$(_MAKEBASE_GMK)) 31 $(error You must include MakeBase.gmk prior to including JavaCompilation.gmk) 32 endif 33 34 ifeq ($(COMPILER_TYPE),CC) 35 COMPILING_MSG=echo Compiling $1 36 LINKING_MSG=echo Linking $1 37 LINKING_EXE_MSG=echo Linking executable $1 38 ARCHIVING_MSG=echo Archiving $1 39 else 40 COMPILING_MSG= 41 LINKING_MSG= 42 LINKING_EXE_MSG= 43 ARCHIVING_MSG= 44 endif 45 46 define add_native_source 47 # param 1 = BUILD_MYPACKAGE 48 # parma 2 = the source file name (..../alfa.c or .../beta.cpp) 49 # param 3 = the bin dir that stores all .o (.obj) and .d files. 50 # param 4 = the c flags to the compiler 51 # param 5 = the c compiler 52 # param 6 = the c++ flags to the compiler 53 # param 7 = the c++ compiler 54 55 ifneq (,$$(filter %.c,$2)) 56 # Compile as a C file 57 $1_$2_FLAGS=$4 58 $1_$2_COMP=$5 59 else 60 # Compile as a C++ file 61 $1_$2_FLAGS=$6 62 $1_$2_COMP=$7 63 endif 64 # Generate the .o (.obj) file name and place it in the bin dir. 65 $1_$2_OBJ:=$3/$$(patsubst %.cpp,%$(OBJ_SUFFIX),$$(patsubst %.c,%$(OBJ_SUFFIX),$$(notdir $2))) 66 # Only continue if this object file hasn't been processed already. This lets the first found 67 # source file override any other with the same name. 68 ifeq (,$$(findstring $$($1_$2_OBJ),$$($1_OBJS_SO_FAR))) 69 $1_OBJS_SO_FAR+=$$($1_$2_OBJ) 70 # And this is the dependency file for this obj file. 71 $1_$2_DEP:=$$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_$2_OBJ)) 72 # Include previously generated dependency information. (if it exists) 73 -include $$($1_$2_DEP) 74 75 ifeq ($(COMPILER_TYPE),CL) 76 $1_$2_DEBUG_OUT_FLAGS:=-Fd$$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ)) \ 77 -Fm$$(patsubst %$(OBJ_SUFFIX),%.map,$$($1_$2_OBJ)) 78 endif 79 80 $$($1_$2_OBJ) : $2 81 ifeq ($(COMPILER_TYPE),CC) 82 $$(call COMPILING_MSG,$$(notdir $2)) 83 $$($1_$2_COMP) $$($1_$2_FLAGS) -MMD -MF $$($1_$2_DEP) -c $(CC_OUT_OPTION)$$($1_$2_OBJ) $2 84 endif 85 ifeq ($(COMPILER_TYPE),CL) 86 $$(call COMPILING_MSG,$$(notdir $2)) 87 $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEBUG_OUT_FLAGS) -c $(CC_OUT_OPTION)$$($1_$2_OBJ) $2 88 endif 89 endif 90 endef 91 92 define SetupNativeCompilation 93 # param 1 is for example BUILD_MYPACKAGE 94 # param 2,3,4,5,6,7,8 are named args. 95 # SRC one or more directory roots to scan for C/C++ files. 96 # LANG C or C++ 97 # CFLAGS the compiler flags to be used, used both for C and C++. 98 # CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS. 99 # LDFLAGS the linker flags to be used, used both for C and C++. 100 # LDFLAGS_SUFFIX the linker flags to be added last on the commandline 101 # typically the libraries linked to. 102 # ARFLAGS the archiver flags to be used 103 # BIN the directory where we store the object files 104 # LIB the resulting library file 105 # EXE the resulting exec file 106 # INCLUDES only pick source from these directories 107 # EXCLUDES do not pick source from these directories 108 # INCLUDE_FILES only compile exactly these files! 109 # EXCLUDE_FILES with these names 110 # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run 111 # RC_FLAGS flags for RC. 112 $(if $2,$1_$(strip $2)) 113 $(if $3,$1_$(strip $3)) 114 $(if $4,$1_$(strip $4)) 115 $(if $5,$1_$(strip $5)) 116 $(if $6,$1_$(strip $6)) 117 $(if $7,$1_$(strip $7)) 118 $(if $8,$1_$(strip $8)) 119 $(if $9,$1_$(strip $9)) 120 $(if $(10),$1_$(strip $(10))) 121 $(if $(11),$1_$(strip $(11))) 122 $(if $(12),$1_$(strip $(12))) 123 $(if $(13),$1_$(strip $(13))) 124 $(if $(14),$1_$(strip $(14))) 125 $(if $(15),$1_$(strip $(15))) 126 $(if $(16),$1_$(strip $(16))) 127 $(if $(17),$1_$(strip $(17))) 128 $(if $(18),$1_$(strip $(18))) 129 $(if $(19),$1_$(strip $(19))) 130 $(if $(20),$1_$(strip $(20))) 131 132 ifeq (,$$($1_LANG)) 133 $$(error You have to specify LANG for native compilation $1) 134 endif 135 ifeq (C,$$($1_LANG)) 136 $1_LD:=$(LD) 137 $1_LDEXE:=$(LDEXE) 138 else 139 ifeq (C++,$$($1_LANG)) 140 $1_LD:=$(LDCXX) 141 $1_LDEXE:=$(LDEXECXX) 142 else 143 $$(error Unknown native language $$($1_LANG) for $1) 144 endif 145 endif 146 147 # Make sure the dirs exist. 148 $$(shell $(MKDIR) -p $$($1_SRC) $$($1_BIN) $$(dir $$($1_LIB)) $$(dir $$($1_EXE))) 149 # Find all files in the source trees. Sort to remove duplicates. 150 $1_ALL_SRCS := $$(sort $$(foreach i,$$($1_SRC), $$(shell $(FIND) $$i -type f))) 151 # Extract the C/C++ files. 152 $1_EXCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_EXCLUDE_FILES))) 153 $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES))) 154 ifneq ($$($1_EXCLUDE_FILES),) 155 $1_EXCLUDE_FILES:=$$(addprefix %,$$($1_EXCLUDE_FILES)) 156 endif 157 $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES),$$(filter %.c %.cpp,$$($1_ALL_SRCS))) 158 ifneq (,$$(strip $$($1_INCLUDE_FILES))) 159 $1_SRCS := $$(filter $$($1_INCLUDE_FILES),$$($1_SRCS)) 160 endif 161 ifeq (,$$($1_SRCS)) 162 $$(error No sources found for $1 when looking inside the dirs $$($1_SRC)) 163 endif 164 # There can be only a single bin dir root, no need to foreach over the roots. 165 $1_BINS := $$(wildcard $$($1_BIN)/*$(OBJ_SUFFIX)) 166 # Now we have a list of all c/c++ files to compile: $$($1_SRCS) 167 # and we have a list of all existing object files: $$($1_BINS) 168 169 # Prepend the source/bin path to the filter expressions. Then do the filtering. 170 ifneq ($$($1_INCLUDES),) 171 $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES)))) 172 $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS)) 173 endif 174 ifneq ($$($1_EXCLUDES),) 175 $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES)))) 176 $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS)) 177 endif 178 179 # Calculate the expected output from compiling the sources (sort to remove duplicates. Also provides 180 # a reproducable order on the input files to the linker). 181 $1_EXPECTED_OBJS:=$$(sort $$(addprefix $$($1_BIN)/,$$(patsubst %.cpp,%$(OBJ_SUFFIX),$$(patsubst %.c,%$(OBJ_SUFFIX),$$(notdir $$($1_SRCS)))))) 182 $1 := $$($1_EXPECTED_OBJS) 183 # Are there too many object files on disk? Perhaps because some source file was removed? 184 $1_SUPERFLOUS_OBJS:=$$(sort $$(filter-out $$($1_EXPECTED_OBJS),$$($1_BINS))) 185 # Clean out the superfluous object files. 186 $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS)) 187 188 # Pickup extra HOST_OS_API and/or PLATFORM dependent variables for CFLAGS. 189 $1_EXTRA_CFLAGS:=$$($1_CFLAGS_$(HOST_OS_API)) $$($1_CFLAGS_$(PLATFORM)) 190 ifneq ($(DEBUG_LEVEL),release) 191 # Pickup extra debug dependent variables for CFLAGS 192 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_debug) 193 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(HOST_OS_API)_debug) 194 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(PLATFORM)_debug) 195 else 196 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_release) 197 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(HOST_OS_API)_release) 198 $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(PLATFORM)_release) 199 endif 200 201 # Pickup extra HOST_OS_API and/or PLATFORM dependent variables for CXXFLAGS. 202 $1_EXTRA_CXXFLAGS:=$$($1_CXXFLAGS_$(HOST_OS_API)) $$($1_CXXFLAGS_$(PLATFORM)) 203 ifneq ($(DEBUG_LEVEL),release) 204 # Pickup extra debug dependent variables for CXXFLAGS 205 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_debug) 206 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(HOST_OS_API)_debug) 207 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(PLATFORM)_debug) 208 else 209 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_release) 210 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(HOST_OS_API)_release) 211 $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(PLATFORM)_release) 212 endif 213 214 ifeq ($$($1_CXXFLAGS),) 215 $1_CXXFLAGS:=$$($1_CFLAGS) 216 endif 217 ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)),) 218 $1_EXTRA_CXXFLAGS:=$$($1_EXTRA_CFLAGS) 219 endif 220 221 # Now create a list of the packages that are about to compile. Used when sending source 222 # in a batch to the compiler. 223 $$(shell $(RM) $$($1_BIN)/_the.list_of_sources) 224 $$(eval $$(call ListPathsSafelyNow,$1_SRCS,\n, >> $$($1_BIN)/_the.list_of_sources)) 225 226 # Now call add_native_source for each source file we are going to compile. 227 $$(foreach p,$$($1_SRCS),\ 228 $$(eval $$(call add_native_source,$1,$$p,$$($1_BIN),\ 229 $$($1_CFLAGS) $$($1_EXTRA_CFLAGS),$(CC),\ 230 $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS),$(CXX)))) 231 232 # On windows we need to create a resource file 233 ifeq ($(HOST_OS_API), winapi) 234 ifneq (,$$($1_VERSIONINFO_RESOURCE)) 235 ifneq (,$$($1_LIB)) 236 ifeq (dynamic,$$(patsubst %$(SHARED_LIBRARY_SUFFIX),dynamic,$$($1_LIB))) 237 $1_RES:=$$(patsubst %$(SHARED_LIBRARY_SUFFIX),%.res,$$($1_LIB)) 238 else 239 $1_RES:=$$(patsubst %$(STATIC_LIBRARY_SUFFIX),%.res,$$($1_LIB)) 240 endif 241 endif 242 ifneq (,$$($1_EXE)) 243 $1_RES:=$$(patsubst %$(EXE_SUFFIX),%.res,$$($1_EXE)) 244 endif 245 $$($1_RES): $$($1_VERSIONINFO_RESOURCE) 246 $(RC) $$($1_RC_FLAGS) $(CC_OUT_OPTION)$$@ $$($1_VERSIONINFO_RESOURCE) 247 endif 248 endif 249 250 # Pickup extra HOST_OS_API dependent variables (posix or winapi) and 251 # (linux,solaris,windows,bsd) for LDFLAGS and LDFLAGS_SUFFIX 252 $1_EXTRA_LDFLAGS:=$$($1_LDFLAGS_$(HOST_OS_API)) $$($1_LDFLAGS_$(PLATFORM)) 253 $1_EXTRA_LDFLAGS_SUFFIX:=$$($1_LDFLAGS_SUFFIX_$(HOST_OS_API)) $$($1_LDFLAGS_SUFFIX_$(PLATFORM)) 254 ifneq (,$$($1_LIB)) 255 ifeq (dynamic,$$(patsubst %$(SHARED_LIBRARY_SUFFIX),dynamic,$$($1_LIB))) 256 # Generating a dynamic library. 257 $1_EXTRA_LDFLAGS+=$$(call SET_SHARED_LIBRARY_NAME,$$(notdir $$($1_LIB))) 258 $$($1_LIB) : $$($1_EXPECTED_OBJS) $$($1_RES) 259 $$(call LINKING_MSG,$$(notdir $$($1_LIB))) 260 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(LD_OUT_OPTION)$$($1_LIB) \ 261 $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX) 262 else 263 # Generating a static library, ie object file archive. 264 $$($1_LIB) : $$($1_EXPECTED_OBJS) $$($1_RES) 265 $$(call ARCHIVING_MSG,$$(notdir $$($1_LIB))) 266 $(AR) $$($1_AR_FLAGS) $(AR_OUT_OPTION)$$($1_LIB) $$($1_EXPECTED_OBJS) \ 267 $$($1_RES) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX) 268 endif 269 endif 270 ifneq (,$$($1_EXE)) 271 # A executable binary has been specified, setup the target for it. 272 $$($1_EXE) : $$($1_EXPECTED_OBJS) $$($1_RES) 273 $$(call LINKING_EXE_MSG,$$(notdir $$($1_EXE))) 274 $$($1_LDEXE) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(EXE_OUT_OPTION)$$($1_EXE) \ 275 $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX) 276 endif 277 endef