Makefile.posted

   1 # New Makefile for SIMH 3.8
   2 # Philipp Hachtmann
   3 #
   4
   5
   6 ################################################################################
   7
   8 # Find out something about the system we build for.
   9 # This process is ugly and should be revisited!
  10
  11 BUILD=linux
  12
  13 ifneq ($(WIN32),)
  14   BUILD=win32
  15 endif
  16
  17 ifneq (,$(findstring solaris,$(OSTYPE)))
  18   BUILD=solaris
  19 endif
  20
  21 ifneq (,$(findstring darwin,$(OSTYPE)))
  22   BUILD=darwin
  23 endif
  24
  25
  26 ################################################################################
  27
  28 # Set build options according to what we found out.
  29
  30 ifeq ($(BUILD),win32)
  31   CC = gcc
  32   LDFLAGS = -lm -lwsock32 -lwinmm
  33   CFLAGS=-std=c99 -U__STRICT_ANSI__ -O2 -I. -Wall
  34   EXEC_SUFFIX = .exe
  35 endif
  36
  37 ifeq ($(BUILD),solaris)
  38   CC=gcc
  39   CFLAGS=-D_GNU_SOURCE
  40   LDFLAGS=-lm -lsocket -lnsl  -lrt -lpthread
  41 endif
  42
  43 ifeq ($(BUILD),darwin)
  44   CC=gcc
  45   CFLAGS = -D_GNU_SOURCE
  46   LDFLAGS=
  47 endif
  48
  49 ifeq ($(BUILD),linux)
  50   CC=gcc
  51   CFLAGS = -D_GNU_SOURCE -std=c99 -U__STRICT_ANSI__ -g
  52   LDFLAGS= -lrt -lm
  53 endif
  54
  55
  56 ################################################################################
  57
  58 # Add network definitions if desired
  59
  60 ifneq ($(USE_NETWORK),)
  61   CFLAGS+=-DUSE_NETWORK
  62   LDFLAGS+=-lwpcap -lpacket
  63 endif
  64
  65
  66 ################################################################################
  67
  68 # Other stuff to add to CFLAGS and LDFLAGS
  69
  70 CFLAGS+=-I common
  71 LDFLAGS+=
  72
  73
  74 ################################################################################
  75
  76 # Target directory where the executables go to.
  77 # The directory is automatically created if it doesn't exist.
  78 TARGET_DIR=bin
  79
  80 # This makes the target directory go away with "make clean":
  81 CLEANSTUFF+=$(TARGET_DIR)
  82
  83
  84 ################################################################################
  85 ################################################################################
  86
  87 # This is the main section containing all the simulator dependent information.
  88
  89
  90 # Names used by the template mechanism.
  91 # They are used as part of the corresponding variable names
  92 # like "NOVA" in "NOVA_CFLAGS".
  93 # You will have to add a name for every new simulator or build
  94 # configuration.
  95
  96 SIM_NAMES=COMMON H316 NOVA ECLIPSE
  97
  98 #
  99 # Global stuff. The special executable "nothing" will not be built.
 100 #
 101 COMMON_DIR=common
 102 COMMON_MODULES=scp sim_console sim_fio sim_timer sim_sock sim_tmxr sim_ether sim_tape
 103 COMMON_CFLAGS=
 104 COMMON_EXEC=nothing
 105
 106
 107 ################################################################################
 108 #
 109 # Data General Nova
 110 #
 111 NOVA_DIR=nova
 112 NOVA_EXEC=nova
 113 NOVA_MODULES= nova_sys nova_cpu nova_dkp nova_dsk nova_lp nova_mta \
 114               nova_plt nova_pt nova_clk nova_tt nova_tt1 nova_qty
 115
 116
 117 ################################################################################
 118 #
 119 # Data General Eclipse
 120 #
 121
 122 # Note: Here you see we define a ..._SRC_DIR and ..._OBJ_DIR. This is
 123 #       done because Nova and Eclipse have the same modules compiled
 124 #       with different CFLAGS.
 125 #       This is handled automatically by the generic rule template for
 126 #       object files. But if the OBJ_DIR should be deleted
 127 #       by "make clean", it must be added manually to the CLEANSTUFF list.
 128
 129 ECLIPSE_SRC_DIR=nova
 130 ECLIPSE_OBJ_DIR=eclipse
 131 CLEANSTUFF+=$(ECLIPSE_OBJ_DIR)
 132
 133 ECLIPSE_EXEC=eclipse
 134 ECLIPSE_MODULES=eclipse_cpu eclipse_tt nova_sys nova_dkp nova_dsk nova_lp \
 135                 nova_mta nova_plt nova_pt nova_clk nova_tt1 nova_qty
 136 ECLIPSE_CFLAGS=-DECLIPSE -DUSE_INT64
 137
 138
 139 ################################################################################
 140
 141 #
 142 # Honeywell DDP-516/H316
 143 #
 144 H316_DIR=h316
 145 H316_EXEC=h316
 146 H316_MODULES = h316_stddev h316_lp h316_cpu h316_sys h316_mt h316_fhd h316_dp
 147
 148
 149 ################################################################################
 150 ################################################################################
 151
 152 # Here comes the weird generic stuff. Should be altered VERY carefully only.
 153
 154 # Default target
 155 default: all
 156
 157
 158 #################################
 159 #
 160 # The object file build rule template
 161 #
 162
 163 define OBJECT_TEMPLATE
 164
 165 # If no ..._OBJ_DIR is specified, use ..._DIR
 166
 167 ifeq (,$$($(1)_OBJ_DIR))
 168 $(1)_OBJ_DIR=$$($(1)_DIR)
 169 endif
 170
 171 # If no ..._SRC_DIR is specified, use ..._DIR
 172
 173 ifeq (,$$($(1)_SRC_DIR))
 174   $(1)_SRC_DIR=$$($(1)_DIR)
 175 endif
 176
 177 # Generate object file names with path (for example h316/h316_cpu.o)
 178
 179 $(1)_OBJS=$$(foreach obj, $$($(1)_MODULES), $$($(1)_OBJ_DIR)/$$(obj).o)
 180
 181 # Add the object files to the CLEANSTUFF list
 182
 183 CLEANSTUFF+=$$($(1)_OBJS)
 184
 185 # The build rule.
 186 # At the moment, header file changes might cause too many files to be rebuilt. But
 187 # that seems to be acceptable for the moment.
 188
 189 $$($(1)_OBJS) : $$($(1)_OBJ_DIR)/%.o : $$($(1)_SRC_DIR)/%.c $$($(1)_SRC_DIR)/*.h $$(COMMON_DIR)/*.h
 190         @echo CC $$@
 191
 192 # Create output directory if it doesn't exist yet.
 193
 194         @if [ ! -d $$($(1)_OBJ_DIR) ]; then echo "MKDIR $$($(1)_OBJ_DIR)"; mkdir $$($(1)_OBJ_DIR); fi
 195
 196 ifneq (,$$(VERBOSE))
 197         @echo $$(CC) -c -o $$@ -I $$($(1)_DIR) $$(CFLAGS) $$($(1)_CFLAGS) $$<
 198 endif
 199
 200         @$$(CC) -c -o $$@ -I $$($(1)_DIR) $$(CFLAGS) $$($(1)_CFLAGS) $$<
 201
 202 endef
 203
 204
 205 #################################
 206 #
 207 # The executable file build rule template
 208 #
 209
 210 define PROGRAM_TEMPLATE
 211
 212 # Add the executable to the CLEANSTUFF list
 213
 214 CLEANSTUFF+=$$(TARGET_DIR)/$$($(1)_EXEC)$$(EXEC_SUFFIX)
 215
 216 # We won't build or mention the executable named "noting"!
 217 ifneq (nothing,$$($(1)_EXEC))
 218 EXEC_TARGETS+=$$($(1)_EXEC)
 219 endif
 220
 221 # Generate a phony target with the simulator's name.
 222 # Enables things like "make h316".
 223 # On Windows this WILL NOT be "make h316.exe".
 224
 225 $$($(1)_EXEC): $$(TARGET_DIR)/$$($(1)_EXEC)$$(EXEC_SUFFIX)
 226
 227 .PHONY: $$($(1)_EXEC)
 228
 229 $$(TARGET_DIR)/$$($(1)_EXEC)$$(EXEC_SUFFIX): $$($(1)_OBJS) $$(COMMON_OBJS)
 230         @if [ ! -d $$(TARGET_DIR) ]; then echo "MKDIR $$(TARGET_DIR)";mkdir $$(TARGET_DIR);fi
 231         @echo LD $$@
 232 ifneq (,$$(VERBOSE))
 233         @echo $$(CC) -o$$@ $$(LDFLAGS) $$($(1)_LDFLAGS) $$^
 234 endif
 235         @$$(CC) -o$$@ $$(LDFLAGS) $$($(1)_LDFLAGS) $$^
 236 endef
 237
 238
 239 #################################
 240 #
 241 # Use the template with SIM_NAMES
 242 #
 243
 244 $(foreach sn, $(SIM_NAMES),$(eval $(call OBJECT_TEMPLATE,$(sn))))
 245 $(foreach sn, $(SIM_NAMES),$(eval $(call PROGRAM_TEMPLATE,$(sn))))
 246
 247
 248 #################################
 249 #
 250 # The all target
 251 #
 252
 253 all: $(EXEC_TARGETS)
 254
 255
 256 #################################
 257 #
 258 # Output a little help
 259 #
 260
 261 help:
 262         @echo Available targets:
 263         @echo
 264         @echo "all   - Build all simulators"
 265         @echo "clean - Delete all generated files and directories"
 266         @echo
 267         @echo Simulators can explicitely built by the following targets:
 268         @echo
 269         @echo $(EXEC_TARGETS)
 270         @echo
 271         @echo $(CLEANSTUFF)
 272         @echo
 273         @echo The actual CC calls can be made visible with specifying VERBOSE=something.
 274         @echo
 275
 276
 277 #################################
 278 #
 279 # The clean rule.
 280 #
 281
 282 clean:
 283         @echo CLEAN
 284         @rm -rf $(CLEANSTUFF)
 285
 286
 287 #################################
 288 #
 289 # Specify phony targets
 290 #
 291
 292 .PHONY: clean help all default
 293
 294
 295 ################################################################################
 296 #
 297 # This is the end of the game :-)
 298 #
 299 ################################################################################
 300
 301
 302