1# 2# This GNU make makefile has been tested on: 3# Linux (x86 & Sparc) 4# OS X 5# Solaris (x86 & Sparc) 6# OpenBSD 7# NetBSD 8# FreeBSD 9# Windows (MinGW & cygwin) 10# Linux x86 targeting Android (using agcc script) 11# 12# Android targeted builds should invoke GNU make with GCC=agcc on 13# the command line. 14# 15# In general, the logic below will detect and build with the available 16# features which the host build environment provides. 17# 18# Dynamic loading of libpcap is the default behavior if pcap.h is 19# available at build time. Direct calls to libpcap can be enabled 20# if GNU make is invoked with USE_NETWORK=1 on the command line. 21# 22# The default build will build compiler optimized binaries. 23# If debugging is desired, then GNU make can be invoked with 24# DEBUG=1 on the command line. 25# 26# For linting (or other code analyzers) make may be invoked similar to: 27# 28# make GCC=cppcheck CC_OUTSPEC= LDFLAGS= CFLAGS_G="--enable=all --template=gcc" CC_STD=--std=c99 29# 30# CC Command (and platform available options). (Poor man's autoconf) 31# 32# building the pdp11, or any vax simulator could use networking support 33# No Asynch I/O support for now. 34NOASYNCH = 1 35BUILD_SINGLE := $(MAKECMDGOALS) $(BLANK_PREFIX) 36ifneq (,$(findstring all,$(MAKECMDGOALS))) 37 BUILD_MULTIPLE = s 38else 39 ifeq ($(MAKECMDGOALS),) 40 # default target is all 41 BUILD_MULTIPLE = s 42 BUILD_SINGLE := all $(BLANK_PREFIX) 43 endif 44endif 45ifeq ($(findstring Windows,$(OS)),Windows) 46 WIN32 = 1 47endif 48ifeq ($(WIN32),) #*nix Environments (&& cygwin) 49 ifeq ($(GCC),) 50 GCC = gcc 51 endif 52 OSTYPE = $(shell uname) 53 # OSNAME is used in messages to indicate the source of libpcap components 54 OSNAME = $(OSTYPE) 55 ifeq (SunOS,$(OSTYPE)) 56 TEST = /bin/test 57 else 58 TEST = test 59 endif 60 ifeq (CYGWIN,$(findstring CYGWIN,$(OSTYPE))) # uname returns CYGWIN_NT-n.n-ver 61 OSTYPE = cygwin 62 OSNAME = windows-build 63 endif 64 ifeq (,$(shell $(GCC) -v /dev/null 2>&1 | grep 'clang')) 65 GCC_VERSION = $(shell $(GCC) -v /dev/null 2>&1 | grep 'gcc version' | awk '{ print $$3 }') 66 COMPILER_NAME = GCC Version: $(GCC_VERSION) 67 ifeq (,$(GCC_VERSION)) 68 ifeq (SunOS,$(OSTYPE)) 69 ifneq (,$(shell $(GCC) -V 2>&1 | grep 'Sun C')) 70 SUNC_VERSION = $(shell $(GCC) -V 2>&1 | grep 'Sun C') 71 COMPILER_NAME = $(wordlist 2,10,$(SUNC_VERSION)) 72 CC_STD = -std=c99 73 endif 74 endif 75 ifeq (HP-UX,$(OSTYPE)) 76 ifneq (,$(shell what `which $(firstword $(GCC)) 2>&1`| grep -i compiler)) 77 COMPILER_NAME = $(strip $(shell what `which $(firstword $(GCC)) 2>&1` | grep -i compiler)) 78 CC_STD = -std=gnu99 79 endif 80 endif 81 else 82 ifeq (,$(findstring ++,$(GCC))) 83 CC_STD = -std=gnu99 84 else 85 CPP_BUILD = 1 86 endif 87 endif 88 else 89 NO_LTO = 1 90 OS_CCDEFS += -Wno-parentheses 91 ifeq (Apple,$(shell $(GCC) -v /dev/null 2>&1 | grep 'Apple' | awk '{ print $$1 }')) 92 COMPILER_NAME = $(shell $(GCC) -v /dev/null 2>&1 | grep 'Apple' | awk '{ print $$1 " " $$2 " " $$3 " " $$4 }') 93 CLANG_VERSION = $(word 4,$(COMPILER_NAME)) 94 else 95 COMPILER_NAME = $(shell $(GCC) -v /dev/null 2>&1 | grep 'clang version' | awk '{ print $$1 " " $$2 " " $$3 }') 96 CLANG_VERSION = $(word 3,$(COMPILER_NAME)) 97 ifeq (,$(findstring .,$(CLANG_VERSION))) 98 COMPILER_NAME = $(shell $(GCC) -v /dev/null 2>&1 | grep 'clang version' | awk '{ print $$1 " " $$2 " " $$3 " " $$4 }') 99 CLANG_VERSION = $(word 4,$(COMPILER_NAME)) 100 endif 101 endif 102 ifeq (,$(findstring ++,$(GCC))) 103 CC_STD = -std=c99 104 else 105 CPP_BUILD = 1 106 endif 107 endif 108 LTO_EXCLUDE_VERSIONS = 109 PCAPLIB = pcap 110 ifeq (agcc,$(findstring agcc,$(GCC))) # Android target build? 111 OS_CCDEFS = -D_GNU_SOURCE 112 ifeq (,$(NOASYNCH)) 113 OS_CCDEFS += -DSIM_ASYNCH_IO 114 endif 115 OS_LDFLAGS = -lm 116 else # Non-Android (or Native Android) Builds 117 ifeq (,$(INCLUDES)$(LIBRARIES)) 118 INCPATH:=$(shell LANG=C; $(GCC) -x c -v -E /dev/null 2>&1 | grep -A 10 '> search starts here' | grep '^ ' | tr -d '\n') 119 ifeq (,$(INCPATH)) 120 INCPATH:=/usr/include 121 endif 122 LIBPATH:=/usr/lib 123 else 124 $(info *** Warning ***) 125 ifeq (,$(INCLUDES)) 126 INCPATH:=$(shell LANG=C; $(GCC) -x c -v -E /dev/null 2>&1 | grep -A 10 '> search starts here' | grep '^ ' | tr -d '\n') 127 else 128 $(info *** Warning *** Unsupported build with INCLUDES defined as: $(INCLUDES)) 129 INCPATH:=$(strip $(subst :, ,$(INCLUDES))) 130 UNSUPPORTED_BUILD := include 131 endif 132 ifeq (,$(LIBRARIES)) 133 LIBPATH:=/usr/lib 134 else 135 $(info *** Warning *** Unsupported build with LIBRARIES defined as: $(LIBRARIES)) 136 LIBPATH:=$(strip $(subst :, ,$(LIBRARIES))) 137 ifeq (include,$(UNSUPPORTED_BUILD)) 138 UNSUPPORTED_BUILD := include+lib 139 else 140 UNSUPPORTED_BUILD := lib 141 endif 142 endif 143 $(info *** Warning ***) 144 endif 145 OS_CCDEFS += -D_GNU_SOURCE 146 GCC_OPTIMIZERS_CMD = $(GCC) -v --help 2>&1 147 GCC_WARNINGS_CMD = $(GCC) -v --help 2>&1 148 LD_ELF = $(shell echo | $(GCC) -E -dM - | grep __ELF__) 149 ifeq (Darwin,$(OSTYPE)) 150 OSNAME = OSX 151 LIBEXT = dylib 152 ifneq (include,$(findstring include,$(UNSUPPORTED_BUILD))) 153 INCPATH:=$(shell LANG=C; $(GCC) -x c -v -E /dev/null 2>&1 | grep -A 10 '> search starts here' | grep '^ ' | grep -v 'framework directory' | tr -d '\n') 154 endif 155 ifeq (incopt,$(shell if $(TEST) -d /opt/local/include; then echo incopt; fi)) 156 INCPATH += /opt/local/include 157 OS_CCDEFS += -I/opt/local/include 158 endif 159 ifeq (libopt,$(shell if $(TEST) -d /opt/local/lib; then echo libopt; fi)) 160 LIBPATH += /opt/local/lib 161 OS_LDFLAGS += -L/opt/local/lib 162 endif 163 ifeq (HomeBrew,$(shell if $(TEST) -d /usr/local/Cellar; then echo HomeBrew; fi)) 164 INCPATH += $(foreach dir,$(wildcard /usr/local/Cellar/*/*),$(dir)/include) 165 LIBPATH += $(foreach dir,$(wildcard /usr/local/Cellar/*/*),$(dir)/lib) 166 endif 167 ifeq (libXt,$(shell if $(TEST) -d /usr/X11/lib; then echo libXt; fi)) 168 LIBPATH += /usr/X11/lib 169 OS_LDFLAGS += -L/usr/X11/lib 170 endif 171 else 172 ifeq (Linux,$(OSTYPE)) 173 ifeq (Android,$(shell uname -o)) 174 OS_CCDEFS += -D__ANDROID_API__=$(shell getprop ro.build.version.sdk) -DSIM_BUILD_OS=" On Android Version $(shell getprop ro.build.version.release)" 175 endif 176 ifneq (lib,$(findstring lib,$(UNSUPPORTED_BUILD))) 177 ifeq (Android,$(shell uname -o)) 178 ifneq (,$(shell if $(TEST) -d /system/lib; then echo systemlib; fi)) 179 LIBPATH += /system/lib 180 endif 181 LIBPATH += $(LD_LIBRARY_PATH) 182 endif 183 ifeq (ldconfig,$(shell if $(TEST) -e /sbin/ldconfig; then echo ldconfig; fi)) 184 LIBPATH := $(sort $(foreach lib,$(shell /sbin/ldconfig -p | grep ' => /' | sed 's/^.* => //'),$(dir $(lib)))) 185 endif 186 endif 187 LIBEXT = so 188 else 189 ifeq (SunOS,$(OSTYPE)) 190 OSNAME = Solaris 191 ifneq (lib,$(findstring lib,$(UNSUPPORTED_BUILD))) 192 LIBPATH := $(shell LANG=C; crle | grep 'Default Library Path' | awk '{ print $$5 }' | sed 's/:/ /g') 193 endif 194 LIBEXT = so 195 OS_LDFLAGS += -lsocket -lnsl 196 ifeq (incsfw,$(shell if $(TEST) -d /opt/sfw/include; then echo incsfw; fi)) 197 INCPATH += /opt/sfw/include 198 OS_CCDEFS += -I/opt/sfw/include 199 endif 200 ifeq (libsfw,$(shell if $(TEST) -d /opt/sfw/lib; then echo libsfw; fi)) 201 LIBPATH += /opt/sfw/lib 202 OS_LDFLAGS += -L/opt/sfw/lib -R/opt/sfw/lib 203 endif 204 OS_CCDEFS += -D_LARGEFILE_SOURCE 205 else 206 ifeq (cygwin,$(OSTYPE)) 207 # use 0readme_ethernet.txt documented Windows pcap build components 208# INCPATH += ../windows-build/winpcap/WpdPack/include 209# LIBPATH += ../windows-build/winpcap/WpdPack/lib 210# PCAPLIB = wpcap 211 LIBEXT = a 212 else 213 ifneq (,$(findstring AIX,$(OSTYPE))) 214 OS_LDFLAGS += -lm -lrt 215 ifeq (incopt,$(shell if $(TEST) -d /opt/freeware/include; then echo incopt; fi)) 216 INCPATH += /opt/freeware/include 217 OS_CCDEFS += -I/opt/freeware/include 218 endif 219 ifeq (libopt,$(shell if $(TEST) -d /opt/freeware/lib; then echo libopt; fi)) 220 LIBPATH += /opt/freeware/lib 221 OS_LDFLAGS += -L/opt/freeware/lib 222 endif 223 else 224 ifneq (,$(findstring Haiku,$(OSTYPE))) 225 HAIKU_ARCH=$(shell getarch) 226 ifeq ($(HAIKU_ARCH),) 227 $(error Missing getarch command, your Haiku release is probably too old) 228 endif 229 ifeq ($(HAIKU_ARCH),x86_gcc2) 230 $(error Unsupported arch x86_gcc2. Run setarch x86 and retry) 231 endif 232 INCPATH := $(shell findpaths -e -a $(HAIKU_ARCH) B_FIND_PATH_HEADERS_DIRECTORY) 233 INCPATH += $(shell findpaths -e B_FIND_PATH_HEADERS_DIRECTORY posix) 234 LIBPATH := $(shell findpaths -e -a $(HAIKU_ARCH) B_FIND_PATH_DEVELOP_LIB_DIRECTORY) 235 OS_LDFLAGS += -lnetwork 236 else 237 ifeq (,$(findstring NetBSD,$(OSTYPE))) 238 ifneq (no ldconfig,$(findstring no ldconfig,$(shell which ldconfig 2>&1))) 239 LDSEARCH :=$(shell LANG=C; ldconfig -r | grep 'search directories' | awk '{print $$3}' | sed 's/:/ /g') 240 endif 241 ifneq (,$(LDSEARCH)) 242 LIBPATH := $(LDSEARCH) 243 else 244 ifeq (,$(strip $(LPATH))) 245 $(info *** Warning ***) 246 $(info *** Warning *** The library search path on your $(OSTYPE) platform can't be) 247 $(info *** Warning *** determined. This should be resolved before you can expect) 248 $(info *** Warning *** to have fully working simulators.) 249 $(info *** Warning ***) 250 $(info *** Warning *** You can specify your library paths via the LPATH environment) 251 $(info *** Warning *** variable.) 252 $(info *** Warning ***) 253 else 254 LIBPATH = $(subst :, ,$(LPATH)) 255 endif 256 endif 257 OS_LDFLAGS += $(patsubst %,-L%,$(LIBPATH)) 258 endif 259 endif 260 endif 261 ifeq (usrpkglib,$(shell if $(TEST) -d /usr/pkg/lib; then echo usrpkglib; fi)) 262 LIBPATH += /usr/pkg/lib 263 INCPATH += /usr/pkg/include 264 OS_LDFLAGS += -L/usr/pkg/lib -R/usr/pkg/lib 265 OS_CCDEFS += -I/usr/pkg/include 266 endif 267 ifeq (X11R7,$(shell if $(TEST) -d /usr/X11R7/lib; then echo X11R7; fi)) 268 LIBPATH += /usr/X11R7/lib 269 INCPATH += /usr/X11R7/include 270 OS_LDFLAGS += -L/usr/X11R7/lib -R/usr/X11R7/lib 271 OS_CCDEFS += -I/usr/X11R7/include 272 endif 273 ifeq (/usr/local/lib,$(findstring /usr/local/lib,$(LIBPATH))) 274 INCPATH += /usr/local/include 275 OS_CCDEFS += -I/usr/local/include 276 endif 277 ifneq (,$(findstring NetBSD,$(OSTYPE))$(findstring FreeBSD,$(OSTYPE))$(findstring AIX,$(OSTYPE))) 278 LIBEXT = so 279 else 280 ifeq (HP-UX,$(OSTYPE)) 281 ifeq (ia64,$(shell uname -m)) 282 LIBEXT = so 283 else 284 LIBEXT = sl 285 endif 286 OS_CCDEFS += -D_HPUX_SOURCE -D_LARGEFILE64_SOURCE 287 OS_LDFLAGS += -Wl,+b: 288 NO_LTO = 1 289 else 290 LIBEXT = a 291 endif 292 endif 293 endif 294 endif 295 endif 296 endif 297 # Some gcc versions don't support LTO, so only use LTO when the compiler is known to support it 298 ifeq (,$(NO_LTO)) 299 ifneq (,$(GCC_VERSION)) 300 ifeq (,$(shell $(GCC) -v /dev/null 2>&1 | grep '\-\-enable-lto')) 301 LTO_EXCLUDE_VERSIONS += $(GCC_VERSION) 302 endif 303 endif 304 endif 305 endif 306 $(info lib paths are: $(LIBPATH)) 307 $(info include paths are: $(INCPATH)) 308 find_lib = $(strip $(firstword $(foreach dir,$(strip $(LIBPATH)),$(wildcard $(dir)/lib$(1).$(LIBEXT))))) 309 find_include = $(strip $(firstword $(foreach dir,$(strip $(INCPATH)),$(wildcard $(dir)/$(1).h)))) 310 ifneq (,$(call find_lib,m)) 311 OS_LDFLAGS += -lm 312 $(info using libm: $(call find_lib,m)) 313 endif 314 ifneq (,$(call find_lib,rt)) 315 OS_LDFLAGS += -lrt 316 $(info using librt: $(call find_lib,rt)) 317 endif 318 ifneq (,$(call find_lib,pthread)) 319 ifneq (,$(call find_include,pthread)) 320# OS_CCDEFS += -DUSE_READER_THREAD 321 ifeq (,$(NOASYNCH)) 322 OS_CCDEFS += -DSIM_ASYNCH_IO 323 endif 324 OS_LDFLAGS += -lpthread 325 $(info using libpthread: $(call find_lib,pthread) $(call find_include,pthread)) 326 endif 327 endif 328 ifneq (,$(call find_include,semaphore)) 329 ifneq (, $(shell grep sem_timedwait $(call find_include,semaphore))) 330 OS_CCDEFS += -DHAVE_SEMAPHORE 331 $(info using semaphore: $(call find_include,semaphore)) 332 endif 333 endif 334 ifneq (,$(call find_include,sys/mman)) 335 ifneq (,$(shell grep shm_open $(call find_include,sys/mman))) 336 OS_CCDEFS += -DHAVE_SHM_OPEN 337 $(info using mman: $(call find_include,sys/mman)) 338 endif 339 endif 340 ifneq (,$(call find_include,dlfcn)) 341 ifneq (,$(call find_lib,dl)) 342 OS_CCDEFS += -DHAVE_DLOPEN=$(LIBEXT) 343 OS_LDFLAGS += -ldl 344 $(info using libdl: $(call find_lib,dl) $(call find_include,dlfcn)) 345 else 346 ifeq (BSD,$(findstring BSD,$(OSTYPE))) 347 OS_CCDEFS += -DHAVE_DLOPEN=so 348 $(info using libdl: $(call find_include,dlfcn)) 349 endif 350 endif 351 endif 352 ifneq (,$(NETWORK_USEFUL)) 353 ifneq (,$(call find_include,pcap)) 354 ifneq (,$(shell grep 'pcap/pcap.h' $(call find_include,pcap) | grep include)) 355 PCAP_H_PATH = $(dir $(call find_include,pcap))pcap/pcap.h 356 else 357 PCAP_H_PATH = $(call find_include,pcap) 358 endif 359 ifneq (,$(shell grep pcap_compile $(PCAP_H_PATH) | grep const)) 360 BPF_CONST_STRING = -DBPF_CONST_STRING 361 endif 362 ifneq (,$(call find_lib,$(PCAPLIB))) 363 ifneq ($(USE_NETWORK),) # Network support specified on the GNU make command line 364 NETWORK_CCDEFS = -DUSE_NETWORK -I$(dir $(call find_include,pcap)) $(BPF_CONST_STRING) 365 ifeq (cygwin,$(OSTYPE)) 366 # cygwin has no ldconfig so explicitly specify pcap object library 367 NETWORK_LDFLAGS = -L$(dir $(call find_lib,$(PCAPLIB))) -Wl,-R,$(dir $(call find_lib,$(PCAPLIB))) -l$(PCAPLIB) 368 else 369 NETWORK_LDFLAGS = -l$(PCAPLIB) 370 endif 371 $(info using libpcap: $(call find_lib,$(PCAPLIB)) $(call find_include,pcap)) 372 NETWORK_FEATURES = - static networking support using $(OSNAME) provided libpcap components 373 else # default build uses dynamic libpcap 374 NETWORK_CCDEFS = -DUSE_SHARED -I$(dir $(call find_include,pcap)) $(BPF_CONST_STRING) 375 $(info using libpcap: $(call find_include,pcap)) 376 NETWORK_FEATURES = - dynamic networking support using $(OSNAME) provided libpcap components 377 endif 378 else 379 NETWORK_CCDEFS = -DUSE_SHARED -I$(dir $(call find_include,pcap)) $(BPF_CONST_STRING) 380 NETWORK_FEATURES = - dynamic networking support using $(OSNAME) provided libpcap components 381 $(info using libpcap: $(call find_include,pcap)) 382 endif 383 else 384 # Look for package built from tcpdump.org sources with default install target (or cygwin winpcap) 385 LIBPATH += /usr/local/lib 386 INCPATH += /usr/local/include 387 LIBEXTSAVE := $(LIBEXT) 388 LIBEXT = a 389 ifneq (,$(call find_lib,$(PCAPLIB))) 390 ifneq (,$(call find_include,pcap)) 391 $(info using libpcap: $(call find_lib,$(PCAPLIB)) $(call find_include,pcap)) 392 ifeq (cygwin,$(OSTYPE)) 393 NETWORK_CCDEFS = -DUSE_NETWORK -I$(dir $(call find_include,pcap)) 394 NETWORK_LDFLAGS = -L$(dir $(call find_lib,$(PCAPLIB))) -Wl,-R,$(dir $(call find_lib,$(PCAPLIB))) -l$(PCAPLIB) 395 NETWORK_FEATURES = - static networking support using libpcap components located in the cygwin directories 396 else 397 NETWORK_CCDEFS := -DUSE_NETWORK -isystem $(dir $(call find_include,pcap)) $(call find_lib,$(PCAPLIB)) 398 NETWORK_FEATURES = - networking support using libpcap components from www.tcpdump.org 399 $(info *** Warning ***) 400 $(info *** Warning *** $(BUILD_SINGLE)Simulator$(BUILD_MULTIPLE) being built with networking support using) 401 $(info *** Warning *** libpcap components from www.tcpdump.org.) 402 $(info *** Warning *** Some users have had problems using the www.tcpdump.org libpcap) 403 $(info *** Warning *** components for simh networking. For best results, with) 404 $(info *** Warning *** simh networking, it is recommended that you install the) 405 $(info *** Warning *** libpcap-dev package from your $(OSTYPE) distribution) 406 $(info *** Warning ***) 407 endif 408 else 409 $(error using libpcap: $(call find_lib,$(PCAPLIB)) missing pcap.h) 410 endif 411 endif 412 LIBEXT = $(LIBEXTSAVE) 413 endif 414 ifneq (,$(findstring USE_NETWORK,$(NETWORK_CCDEFS))$(findstring USE_SHARED,$(NETWORK_CCDEFS))) 415 # Given we have libpcap components, consider other network connections as well 416 ifneq (,$(call find_lib,vdeplug)) 417 # libvdeplug requires the use of the OS provided libpcap 418 ifeq (,$(findstring usr/local,$(NETWORK_CCDEFS))) 419 ifneq (,$(call find_include,libvdeplug)) 420 # Provide support for vde networking 421 NETWORK_CCDEFS += -DUSE_VDE_NETWORK 422 NETWORK_LDFLAGS += -lvdeplug 423 $(info using libvdeplug: $(call find_lib,vdeplug) $(call find_include,libvdeplug)) 424 endif 425 endif 426 endif 427 ifneq (,$(call find_include,linux/if_tun)) 428 # Provide support for Tap networking on Linux 429 NETWORK_CCDEFS += -DUSE_TAP_NETWORK 430 endif 431 ifeq (bsdtuntap,$(shell if $(TEST) -e /usr/include/net/if_tun.h -o -e /Library/Extensions/tap.kext; then echo bsdtuntap; fi)) 432 # Provide support for Tap networking on BSD platforms (including OS X) 433 NETWORK_CCDEFS += -DUSE_TAP_NETWORK -DUSE_BSDTUNTAP 434 endif 435 else 436 NETWORK_FEATURES = - WITHOUT networking support 437 $(info *** Warning ***) 438 $(info *** Warning *** $(BUILD_SINGLE)Simulator$(BUILD_MULTIPLE) are being built WITHOUT networking support) 439 $(info *** Warning ***) 440 $(info *** Warning *** To build simulator(s) with networking support you should read) 441 $(info *** Warning *** 0readme_ethernet.txt and follow the instructions regarding the) 442 $(info *** Warning *** needed libpcap components for your $(OSTYPE) platform) 443 $(info *** Warning ***) 444 endif 445 NETWORK_OPT = $(NETWORK_CCDEFS) 446 endif 447# ifneq (binexists,$(shell if $(TEST) -e BIN; then echo binexists; fi)) 448# MKDIRBIN = if $(TEST) ! -e BIN; then mkdir BIN; fi 449# endif 450else 451 #Win32 Environments (via MinGW32) 452 GCC = gcc 453# GCC_Path := $(dir $(shell where gcc.exe)) 454 GCC_VERSION = $(word 3,$(shell $(GCC) --version)) 455 LTO_EXCLUDE_VERSIONS = 4.5.2 456 OS_CCDEFS = -fms-extensions $(PTHREADS_CCDEFS) $(PCAP_CCDEFS) 457 OS_LDFLAGS = -lm -lwsock32 -lwinmm $(PTHREADS_LDFLAGS) 458 EXE = .exe 459# ifneq (binexists,$(shell if exist BIN echo binexists)) 460# MKDIRBIN = if not exist BIN mkdir BIN 461# endif 462 ifneq ($(USE_NETWORK),) 463 NETWORK_OPT = -DUSE_SHARED 464 endif 465endif 466ifneq ($(DEBUG),) 467 CFLAGS_G = -g -ggdb -g3 468 CFLAGS_O = -O0 469 BUILD_FEATURES = - debugging support 470else 471 CFLAGS_O = -O2 472 LDFLAGS_O = 473 ifeq (Darwin,$(OSTYPE)) 474 NO_LTO = 1 475 endif 476 GCC_MAJOR_VERSION = $(firstword $(subst ., ,$(GCC_VERSION))) 477 ifneq (3,$(GCC_MAJOR_VERSION)) 478 ifeq (,$(GCC_OPTIMIZERS_CMD)) 479 GCC_OPTIMIZERS_CMD = $(GCC) --help=optimizers 480 endif 481 GCC_OPTIMIZERS = $(shell $(GCC_OPTIMIZERS_CMD)) 482 endif 483 ifneq (,$(findstring $(GCC_VERSION),$(LTO_EXCLUDE_VERSIONS))) 484 NO_LTO = 1 485 endif 486 ifneq (,$(findstring -finline-functions,$(GCC_OPTIMIZERS))) 487 CFLAGS_O += -finline-functions 488 endif 489 ifneq (,$(findstring -fgcse-after-reload,$(GCC_OPTIMIZERS))) 490 CFLAGS_O += -fgcse-after-reload 491 endif 492 ifneq (,$(findstring -fpredictive-commoning,$(GCC_OPTIMIZERS))) 493 CFLAGS_O += -fpredictive-commoning 494 endif 495 ifneq (,$(findstring -fipa-cp-clone,$(GCC_OPTIMIZERS))) 496 CFLAGS_O += -fipa-cp-clone 497 endif 498 ifneq (,$(findstring -funsafe-loop-optimizations,$(GCC_OPTIMIZERS))) 499 CFLAGS_O += -fno-unsafe-loop-optimizations 500 endif 501 ifneq (,$(findstring -fstrict-overflow,$(GCC_OPTIMIZERS))) 502 CFLAGS_O += -fno-strict-overflow 503 endif 504 ifeq (,$(NO_LTO)) 505 ifneq (,$(findstring -flto,$(GCC_OPTIMIZERS))) 506 CFLAGS_O += -flto -fwhole-program 507 LDFLAGS_O += -flto -fwhole-program 508 endif 509 endif 510 BUILD_FEATURES = - compiler optimizations and no debugging support 511endif 512ifneq (3,$(GCC_MAJOR_VERSION)) 513 ifeq (,$(GCC_WARNINGS_CMD)) 514 GCC_WARNINGS_CMD = $(GCC) --help=warnings 515 endif 516 ifneq (,$(findstring -Wunused-result,$(shell $(GCC_WARNINGS_CMD)))) 517 CFLAGS_O += -Wno-unused-result 518 endif 519endif 520ifneq (clean,$(MAKECMDGOALS)) 521 BUILD_FEATURES := $(BUILD_FEATURES). $(COMPILER_NAME) 522 $(info ***) 523 $(info *** $(BUILD_SINGLE)Simulator$(BUILD_MULTIPLE) being built with:) 524 $(info *** $(BUILD_FEATURES).) 525 ifneq (,$(NETWORK_FEATURES)) 526 $(info *** $(NETWORK_FEATURES).) 527 endif 528 $(info ***) 529endif 530ifneq ($(DONT_USE_READER_THREAD),) 531 NETWORK_OPT += -DDONT_USE_READER_THREAD 532endif 533 534 535# Shut up annoying clang default warnings. 536 537ifeq ($(findstring clang,$(COMPILER_NAME)),clang) 538 OS_CCDEFS += -Wno-parentheses -Wno-bitwise-op-parentheses -Wno-dangling-else 539endif 540 541 542CC_STD = -std=c99 543CC_OUTSPEC = -o $@ 544CC = $(GCC) $(CC_STD) -U__STRICT_ANSI__ $(CFLAGS_G) $(CFLAGS_O) -I . $(OS_CCDEFS) $(ROMS_OPT) 545LDFLAGS = $(OS_LDFLAGS) $(NETWORK_LDFLAGS) $(LDFLAGS_O) 546 547# 548# Common Libraries 549# 550BIN = .. 551SIM = scp.c sim_console.c sim_fio.c sim_timer.c sim_sock.c \ 552 sim_tmxr.c sim_tape.c sim_shmem.c sim_extension.c sim_serial.c 553 554 555# 556# Emulator source files and compile time options 557# 558HP2100D = HP2100 559HP2100 = ${HP2100D}/hp2100_baci.c ${HP2100D}/hp2100_cpu.c ${HP2100D}/hp2100_cpu_fp.c \ 560 ${HP2100D}/hp2100_cpu_fpp.c ${HP2100D}/hp2100_cpu0.c ${HP2100D}/hp2100_cpu1.c \ 561 ${HP2100D}/hp2100_cpu2.c ${HP2100D}/hp2100_cpu3.c ${HP2100D}/hp2100_cpu4.c \ 562 ${HP2100D}/hp2100_cpu5.c ${HP2100D}/hp2100_cpu6.c ${HP2100D}/hp2100_cpu7.c \ 563 ${HP2100D}/hp2100_di.c ${HP2100D}/hp2100_di_da.c ${HP2100D}/hp2100_disclib.c \ 564 ${HP2100D}/hp2100_dma.c ${HP2100D}/hp2100_dp.c ${HP2100D}/hp2100_dq.c \ 565 ${HP2100D}/hp2100_dr.c ${HP2100D}/hp2100_ds.c ${HP2100D}/hp2100_ipl.c \ 566 ${HP2100D}/hp2100_lps.c ${HP2100D}/hp2100_lpt.c ${HP2100D}/hp2100_mc.c \ 567 ${HP2100D}/hp2100_mem.c ${HP2100D}/hp2100_mpx.c ${HP2100D}/hp2100_ms.c \ 568 ${HP2100D}/hp2100_mt.c ${HP2100D}/hp2100_mux.c ${HP2100D}/hp2100_pif.c \ 569 ${HP2100D}/hp2100_pt.c ${HP2100D}/hp2100_sys.c ${HP2100D}/hp2100_tbg.c \ 570 ${HP2100D}/hp2100_tty.c 571HP2100_OPT = -D USE_VM_INIT -D HAVE_INT64 -I ${HP2100D} 572 573HP3000D = HP3000 574HP3000 = ${HP3000D}/hp_disclib.c ${HP3000D}/hp_tapelib.c ${HP3000D}/hp3000_atc.c \ 575 ${HP3000D}/hp3000_clk.c ${HP3000D}/hp3000_cpu.c ${HP3000D}/hp3000_cpu_base.c \ 576 ${HP3000D}/hp3000_cpu_fp.c ${HP3000D}/hp3000_cpu_eis.c \ 577 ${HP3000D}/hp3000_cpu_cis.c ${HP3000D}/hp3000_ds.c \ 578 ${HP3000D}/hp3000_iop.c ${HP3000D}/hp3000_lp.c ${HP3000D}/hp3000_mem.c \ 579 ${HP3000D}/hp3000_mpx.c ${HP3000D}/hp3000_ms.c ${HP3000D}/hp3000_scmb.c \ 580 ${HP3000D}/hp3000_sel.c ${HP3000D}/hp3000_sys.c 581HP3000_OPT = -D USE_VM_INIT -I ${HP3000D} 582 583 584# 585# Build everything 586# 587ALL = hp2100 hp3000 588 589all : ${ALL} 590 591clean : 592ifeq ($(WIN32),) 593 ${RM} $(addprefix ${BIN}/,$(addsuffix ${EXE},${ALL})) 594else 595 if exist ${BIN}\hp*.exe del /q ${BIN}\hp*.exe 596# if exist BIN rmdir BIN 597endif 598 599# 600# Individual builds 601# 602 603hp2100 : ${BIN}/hp2100${EXE} 604 605${BIN}/hp2100${EXE} : ${HP2100} ${SIM} 606ifneq (1,$(CPP_BUILD)$(CPP_FORCE)) 607# ${MKDIRBIN} 608 ${CC} ${HP2100} ${SIM} ${HP2100_OPT} $(CC_OUTSPEC) ${LDFLAGS} 609else 610 $(info hp2100 can't be built using C++) 611endif 612 613 614hp3000 : ${BIN}/hp3000${EXE} 615 616${BIN}/hp3000${EXE} : ${HP3000} ${SIM} 617ifneq (1,$(CPP_BUILD)$(CPP_FORCE)) 618# ${MKDIRBIN} 619 ${CC} ${HP3000} ${SIM} ${HP3000_OPT} $(CC_OUTSPEC) ${LDFLAGS} 620else 621 $(info hp3000 can't be built using C++) 622endif 623