makefile.inc

   1 # Invalid call detection
   2 CHECKLEVEL1 = @if [ "$(LEVEL)" != 1 ]; then $(MAKE) help; false; fi
   3 CHECKLEVEL2 = @if [ "$(LEVEL)" != 2 ]; then $(MAKE) help; false; fi
   4
   5
   6 STRIP?=strip
   7
   8
   9 ###### Sound #####
  10
  11 OBJ_SND_COMMON=snd_main.o snd_mem.o snd_mix.o snd_ogg.o snd_wav.o $(OBJ_SND_XMP)
  12
  13 # No sound
  14 OBJ_SND_NULL=snd_null.o
  15 LIB_SND_NULL=
  16
  17 ###### Common objects and flags #####
  18
  19 # Common objects
  20 OBJ_COMMON= \
  21         bih.o \
  22         crypto.o \
  23         cd_shared.o \
  24         cl_cmd.o \
  25         cl_collision.o \
  26         cl_demo.o \
  27         cl_ents.o \
  28         cl_ents4.o \
  29         cl_ents5.o \
  30         cl_ents_nq.o \
  31         cl_ents_qw.o \
  32         cl_input.o \
  33         cl_main.o \
  34         cl_parse.o \
  35         cl_particles.o \
  36         cl_screen.o \
  37         cl_video.o \
  38         cl_video_libavw.o \
  39         clvm_cmds.o \
  40         cmd.o \
  41         collision.o \
  42         com_crc16.o \
  43         com_ents.o \
  44         com_ents4.o \
  45         com_game.o \
  46         com_infostring.o \
  47         com_msg.o \
  48         common.o \
  49         console.o \
  50         csprogs.o \
  51         curves.o \
  52         cvar.o \
  53         dpvsimpledecode.o \
  54         filematch.o \
  55         fractalnoise.o \
  56         fs.o \
  57         ft2.o \
  58         utf8lib.o \
  59         gl_backend.o \
  60         gl_draw.o \
  61         gl_rmain.o \
  62         gl_rsurf.o \
  63         gl_textures.o \
  64         hmac.o \
  65         host.o \
  66         image.o \
  67         image_png.o \
  68         jpeg.o \
  69         keys.o \
  70         lhnet.o \
  71         libcurl.o \
  72         mathlib.o \
  73         matrixlib.o \
  74         mdfour.o \
  75         meshqueue.o \
  76         mod_skeletal_animatevertices_sse.o \
  77         mod_skeletal_animatevertices_generic.o \
  78         model_alias.o \
  79         model_brush.o \
  80         model_shared.o \
  81         model_sprite.o \
  82         netconn.o \
  83         palette.o \
  84         phys.o \
  85         polygon.o \
  86         portals.o \
  87         protocol.o \
  88         prvm_cmds.o \
  89         prvm_edict.o \
  90         prvm_exec.o \
  91         r_explosion.o \
  92         r_lightning.o \
  93         r_modules.o \
  94         r_shadow.o \
  95         r_sky.o \
  96         r_sprites.o \
  97         r_stats.o \
  98         sbar.o \
  99         sv_ccmds.o \
 100         sv_demo.o \
 101         sv_ents.o \
 102         sv_ents4.o \
 103         sv_ents5.o \
 104         sv_ents_csqc.o \
 105         sv_ents_nq.o \
 106         sv_main.o \
 107         sv_move.o \
 108         sv_phys.o \
 109         sv_save.o \
 110         sv_send.o \
 111         sv_user.o \
 112         svbsp.o \
 113         svvm_cmds.o \
 114         sys_shared.o \
 115         taskqueue.o \
 116         vid_shared.o \
 117         view.o \
 118         wad.o \
 119         world.o \
 120         zone.o
 121
 122 OBJ_MENU= \
 123         menu.o \
 124         mvm_cmds.o
 125
 126 # note that builddate.c is very intentionally not compiled to a .o before
 127 # being linked, because it should be recompiled every time an executable is
 128 # built to give the executable a proper date string
 129 OBJ_SV= builddate.c sys_unix.o vid_null.o thread_null.o $(OBJ_SND_NULL) $(OBJ_COMMON)
 130 OBJ_SDL= builddate.c sys_sdl.o vid_sdl.o thread_sdl.o $(OBJ_MENU) $(OBJ_SND_COMMON) $(OBJ_SND_XMP) snd_sdl.o $(OBJ_VIDEO_CAPTURE) $(OBJ_COMMON)
 131
 132
 133 # Compilation
 134 ifeq ($(PEDANTIC),1)
 135         CFLAGS_STANDARD=-std=c11 -pedantic -D_POSIX_C_SOURCE=200809L -DCONFIG_PEDANTIC
 136 else
 137         CFLAGS_STANDARD=
 138 endif
 139
 140 CFLAGS_WARNINGS=-Wall -Winline -Werror=vla -Werror=c++-compat -Wwrite-strings -Wshadow -Wold-style-definition -Wstrict-prototypes -Wsign-compare -Wdeclaration-after-statement -Wmissing-prototypes
 141
 142 CFLAGS_TCC=
 143 ifeq ($(CC), tcc)
 144         CFLAGS_TCC=-DSDL_DISABLE_IMMINTRIN_H
 145 else
 146         CFLAGS_MAKEDEP?=-MMD
 147 endif
 148
 149 CFLAGS_COMMON=$(CFLAGS_STANDARD) $(CFLAGS_TCC) $(CFLAGS_MAKEDEP) $(CFLAGS_PRELOAD) $(CFLAGS_FS) $(CFLAGS_WARNINGS) $(CFLAGS_LIBZ) $(CFLAGS_LIBJPEG) $(CFLAGS_SND_XMP) $(CFLAGS_NET) $(CFLAGS_SDL) -D_FILE_OFFSET_BITS=64 -D__KERNEL_STRICT_NAMES -I../../../
 150 CFLAGS_CLIENT=-DCONFIG_MENU $(CFLAGS_VIDEO_CAPTURE)
 151 CFLAGS_SERVER=
 152 CFLAGS_DEBUG=-ggdb
 153 CFLAGS_PROFILE=-g -pg -ggdb -fprofile-arcs
 154 CFLAGS_RELEASE=
 155 CFLAGS_RELEASE_PROFILE=-fbranch-probabilities
 156 CFLAGS_SDL=
 157
 158 ifeq ($(DP_SSE),1)
 159         CFLAGS_SSE=-msse
 160         CFLAGS_SSE2=-msse2
 161 else
 162         CFLAGS_SSE=
 163         CFLAGS_SSE2=
 164 endif # ifeq ($(DP_SSE),1)
 165
 166 # No specific CPU
 167 CPUOPTIMIZATIONS?=
 168 # x86
 169 ifeq ($(DP_SSE),1)
 170         CPUOPTIMIZATIONS+=-mno-avx
 171 endif
 172 # bones_was_here: added -mno-avx because when compiling for (at least) haswell or skylake with gcc or clang, with both -O2 and -O3, AVX auto-vectorisation causes subtle bugs in Xonotic QC physics, and changes the hash generated by the CI pipeline.  AVX2 seems to be OK.
 173
 174 OPTIM_DEBUG=$(CPUOPTIMIZATIONS)
 175 #OPTIM_RELEASE=-O2 -fno-strict-aliasing -ffast-math -funroll-loops $(CPUOPTIMIZATIONS)
 176 #OPTIM_RELEASE=-O2 -fno-strict-aliasing -fno-math-errno -fno-trapping-math -fno-signaling-nans -fcx-limited-range -funroll-loops $(CPUOPTIMIZATIONS)
 177 #OPTIM_RELEASE=-O2 -fno-strict-aliasing -funroll-loops $(CPUOPTIMIZATIONS)
 178 #OPTIM_RELEASE=-O2 -fno-strict-aliasing $(CPUOPTIMIZATIONS)
 179 #OPTIM_RELEASE=-O3 -fno-strict-aliasing $(CPUOPTIMIZATIONS)
 180 #OPTIM_RELEASE=-O3 -fno-strict-aliasing -fno-math-errno -fno-trapping-math $(CPUOPTIMIZATIONS)
 181 OPTIM_RELEASE=-O3 -fno-math-errno -fno-trapping-math $(CPUOPTIMIZATIONS)
 182 # NOTE: *never* *ever* use the -ffast-math or -funsafe-math-optimizations flag
 183 # Also, since gcc 5, -ffinite-math-only makes NaN and zero compare equal inside engine code but not inside QC, which causes error spam for seemingly valid QC code like if (x != 0) return 1 / x;
 184
 185 DO_CC=$(CC) $(CFLAGS) -c $< -o $@
 186
 187
 188 # Link
 189
 190 # not checking for .git directory before running `git describe` because that would stop it working in a subdirectory
 191 VCREVISION=$(shell { test -d .svn && svnversion; } || git describe --always --dirty='~' 2>/dev/null || echo -)
 192
 193 LDFLAGS_DEBUG=-g -ggdb $(OPTIM_DEBUG)                  -DVCREVISION=$(VCREVISION) -DBUILDTYPE=debug
 194 LDFLAGS_PROFILE=-g -pg -fprofile-arcs $(OPTIM_RELEASE) -DVCREVISION=$(VCREVISION) -DBUILDTYPE=profile
 195 LDFLAGS_RELEASE=$(OPTIM_RELEASE)                       -DVCREVISION=$(VCREVISION) -DBUILDTYPE=release
 196
 197
 198 ##### UNIX specific variables #####
 199
 200 LDFLAGS_UNIXCOMMON=-lm $(LIB_ODE) $(LIB_Z) $(LIB_JPEG) $(LIB_CRYPTO) $(LIB_CRYPTO_RIJNDAEL) $(LIB_SND_XMP)
 201 LDFLAGS_UNIXSV_PRELOAD=-lz -ljpeg -lpng -lcurl
 202 LDFLAGS_UNIXSDL_PRELOAD=-lz -ljpeg -lpng -logg -ltheora -lvorbis -lvorbisenc -lvorbisfile -lcurl -lxmp
 203 CFLAGS_UNIX_PRELOAD=-DPREFER_PRELOAD
 204
 205 LDFLAGS_UNIXSDL=$(SDL_LIBS) #-lGLESv2
 206 EXE_UNIXSV=darkplaces-dedicated
 207 EXE_UNIXSDL=darkplaces-sdl
 208 EXE_UNIXSVNEXUIZ=nexuiz-dedicated
 209 EXE_UNIXSDLNEXUIZ=nexuiz-sdl
 210
 211 CMD_UNIXRM=rm -rf
 212 CMD_UNIXCP=cp -f
 213 CMD_UNIXMKDIR=mkdir -p
 214
 215
 216 ##### Linux specific variables #####
 217
 218 # Link
 219 LDFLAGS_LINUXSV=$(LDFLAGS_UNIXCOMMON) -lrt -ldl
 220 LDFLAGS_LINUXSDL=$(LDFLAGS_UNIXCOMMON) -lrt -ldl $(LDFLAGS_UNIXSDL)
 221
 222
 223 ##### Mac OS X specific variables #####
 224
 225 # Link
 226 LDFLAGS_MACOSXSV=$(LDFLAGS_UNIXCOMMON) -ldl
 227 LDFLAGS_MACOSXSDL=$(LDFLAGS_UNIXCOMMON) -ldl -framework IOKit $(SDLCONFIG_STATICLIBS) #../../../SDLMain.m
 228
 229
 230 ##### SunOS specific variables #####
 231
 232 CFLAGS_SUNOS=-I/usr/lib/oss/include -DBSD_COMP -DSUNOS
 233
 234 # Link
 235 LDFLAGS_SUNOSSV=$(LDFLAGS_UNIXCOMMON) -lrt -ldl -lsocket -lnsl
 236 LDFLAGS_SUNOSSDL=$(LDFLAGS_UNIXCOMMON) -lrt -ldl -lsocket -lnsl $(LDFLAGS_UNIXSDL)
 237
 238
 239 ##### BSD specific variables #####
 240
 241 # Link
 242 LDFLAGS_BSDSV=$(LDFLAGS_UNIXCOMMON)
 243 LDFLAGS_BSDSDL=$(LDFLAGS_UNIXCOMMON) $(LDFLAGS_UNIXSDL)
 244
 245
 246 ##### Win32 specific variables #####
 247
 248 WINDRES ?= windres
 249
 250 # Link
 251 # see LDFLAGS_WINCOMMON in makefile
 252 LDFLAGS_WINSV=$(LDFLAGS_WINCOMMON) $(LIB_CRYPTO) $(LIB_CRYPTO_RIJNDAEL) -mconsole -lwinmm -lws2_32 $(LIB_Z) $(LIB_JPEG)
 253 LDFLAGS_WINSDL=$(LDFLAGS_WINCOMMON) $(LIB_CRYPTO) $(LIB_CRYPTO_RIJNDAEL) $(LDFLAGS_UNIXSDL) -lwinmm -lws2_32 $(LIB_Z) $(LIB_JPEG) $(LIB_SND_XMP)
 254 EXE_WINSV=darkplaces-dedicated.exe
 255 EXE_WINSDL=darkplaces-sdl.exe
 256 EXE_WINSVNEXUIZ=nexuiz-dedicated.exe
 257 EXE_WINSDLNEXUIZ=nexuiz-sdl.exe
 258
 259 VPATH := ../../../
 260
 261 ##### Commands #####
 262
 263 .PHONY : clean clean-profile help \
 264          debug profile release \
 265          sv-debug sv-profile sv-release \
 266          sdl-debug sdl-profile sdl-release
 267
 268 help:
 269         @echo
 270         @echo "===== Choose one ====="
 271         @echo "* $(MAKE) clean                : delete all files produced by the build except"
 272         @echo "                              profiling information"
 273         @echo "* $(MAKE) clean-profile        : delete all files produced by the build, including"
 274         @echo "                              profiling informaiton"
 275         @echo "* $(MAKE) help                 : this help"
 276         @echo "* $(MAKE) debug                : make client and server binaries (debug versions)"
 277         @echo "* $(MAKE) profile              : make client and server binaries (profile versions)"
 278         @echo "* $(MAKE) release              : make client and server binaries (release versions)"
 279         @echo "* $(MAKE) release-profile      : make client and server binaries (release versions)"
 280         @echo "                              (with profiling optimizations) The profiled"
 281         @echo "                              version of the program must have been"
 282         @echo "                              previously compiled"
 283         @echo "* $(MAKE) nexuiz               : make client and server binaries with nexuiz icon"
 284         @echo "                              (release versions)"
 285         @echo "* $(MAKE) sv-debug             : make dedicated server (debug version)"
 286         @echo "* $(MAKE) sv-profile           : make dedicated server (profile version)"
 287         @echo "* $(MAKE) sv-release-profile   : make dedicated server (release profile version)"
 288         @echo "* $(MAKE) sv-release           : make dedicated server (release version)"
 289         @echo "* $(MAKE) sv-nexuiz            : make dedicated server with nexuiz icon"
 290         @echo "                              (release version)"
 291         @echo "* $(MAKE) sdl-debug            : make SDL client (debug version)"
 292         @echo "* $(MAKE) sdl-profile          : make SDL client (profile version)"
 293         @echo "* $(MAKE) sdl-release-profile  : make SDL client (release version)"
 294         @echo "* $(MAKE) sdl-release          : make SDL client (release version)"
 295         @echo "* $(MAKE) sdl-nexuiz           : make SDL client with nexuiz icon (release version)"
 296         @echo
 297
 298 debug :
 299         $(MAKE) $(TARGETS_DEBUG)
 300
 301 profile :
 302         $(MAKE) $(TARGETS_PROFILE)
 303
 304 release :
 305         $(MAKE) $(TARGETS_RELEASE)
 306
 307 release-profile :
 308         $(MAKE) $(TARGETS_RELEASE_PROFILE)
 309
 310 nexuiz :
 311         $(MAKE) $(TARGETS_NEXUIZ)
 312
 313 sv-debug :
 314         $(MAKE) bin-debug \
 315                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 316                 EXE='$(EXE_SV)' CFLAGS_FEATURES='$(CFLAGS_SERVER)' LDFLAGS_COMMON='$(LDFLAGS_SV)' LEVEL=1
 317
 318 sv-profile :
 319         $(MAKE) bin-profile \
 320                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 321                 EXE='$(EXE_SV)' CFLAGS_FEATURES='$(CFLAGS_SERVER)' LDFLAGS_COMMON='$(LDFLAGS_SV)' LEVEL=1
 322
 323 sv-release :
 324         $(MAKE) bin-release \
 325                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 326                 EXE='$(EXE_SV)' CFLAGS_FEATURES='$(CFLAGS_SERVER)' LDFLAGS_COMMON='$(LDFLAGS_SV)' LEVEL=1
 327
 328 sv-release-profile :
 329         $(MAKE) bin-release-profile \
 330                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 331                 EXE='$(EXE_SV)' CFLAGS_FEATURES='$(CFLAGS_SERVER)' LDFLAGS_COMMON='$(LDFLAGS_SV)' LEVEL=1
 332
 333 sv-nexuiz :
 334         $(MAKE) bin-release \
 335                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 336                 EXE='$(EXE_SVNEXUIZ)' CFLAGS_FEATURES='$(CFLAGS_SERVER)' LDFLAGS_COMMON='$(LDFLAGS_SV)' LEVEL=1
 337
 338 sdl-debug :
 339         $(MAKE) bin-debug \
 340                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 341                 EXE='$(EXE_SDL)' CFLAGS_FEATURES='$(CFLAGS_CLIENT)' CFLAGS_SDL='$(SDLCONFIG_CFLAGS)' LDFLAGS_COMMON='$(LDFLAGS_SDL)' LEVEL=1
 342
 343 sdl-profile :
 344         $(MAKE) bin-profile \
 345                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 346                 EXE='$(EXE_SDL)' CFLAGS_FEATURES='$(CFLAGS_CLIENT)' CFLAGS_SDL='$(SDLCONFIG_CFLAGS)' LDFLAGS_COMMON='$(LDFLAGS_SDL)' LEVEL=1
 347
 348 sdl-release :
 349         $(MAKE) bin-release \
 350                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 351                 EXE='$(EXE_SDL)' CFLAGS_FEATURES='$(CFLAGS_CLIENT)' CFLAGS_SDL='$(SDLCONFIG_CFLAGS)' LDFLAGS_COMMON='$(LDFLAGS_SDL)' LEVEL=1
 352
 353 sdl-release-profile :
 354         $(MAKE) bin-release-profile \
 355                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 356                 EXE='$(EXE_SDL)' CFLAGS_FEATURES='$(CFLAGS_CLIENT)' CFLAGS_SDL='$(SDLCONFIG_CFLAGS)' LDFLAGS_COMMON='$(LDFLAGS_SDL)' LEVEL=1
 357
 358 sdl-nexuiz :
 359         $(MAKE) bin-release \
 360                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 361                 EXE='$(EXE_SDLNEXUIZ)' CFLAGS_FEATURES='$(CFLAGS_CLIENT)' CFLAGS_SDL='$(SDLCONFIG_CFLAGS)' LDFLAGS_COMMON='$(LDFLAGS_SDL)' LEVEL=1
 362
 363 bin-debug :
 364         $(CHECKLEVEL1)
 365         @echo
 366         @echo '========== $(EXE) (debug) =========='
 367         $(MAKE) prepare BUILD_DIR=build-obj/debug/$(EXE)
 368         $(MAKE) -C build-obj/debug/$(EXE) $(EXE) \
 369                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 370                 CFLAGS='$(CFLAGS_COMMON) $(CFLAGS_FEATURES) $(CFLAGS_EXTRA) $(CFLAGS_DEBUG) $(OPTIM_DEBUG)'\
 371                 LDFLAGS='$(LDFLAGS_DEBUG) $(LDFLAGS_COMMON)' LEVEL=2
 372
 373 bin-profile :
 374         $(CHECKLEVEL1)
 375         @echo
 376         @echo '========== $(EXE) (profile) =========='
 377         $(MAKE) prepare BUILD_DIR=build-obj/profile/$(EXE)
 378         $(MAKE) -C build-obj/profile/$(EXE) $(EXE) \
 379                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 380                 CFLAGS='$(CFLAGS_COMMON) $(CFLAGS_FEATURES) $(CFLAGS_EXTRA) $(CFLAGS_PROFILE) $(OPTIM_RELEASE)'\
 381                 LDFLAGS='$(LDFLAGS_PROFILE) $(LDFLAGS_COMMON)' LEVEL=2
 382
 383 bin-release :
 384         $(CHECKLEVEL1)
 385         @echo
 386         @echo '========== $(EXE) (release) =========='
 387         $(MAKE) prepare BUILD_DIR=build-obj/release/$(EXE)
 388         $(MAKE) -C build-obj/release/$(EXE) $(EXE) \
 389                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 390                 CFLAGS='$(CFLAGS_COMMON) $(CFLAGS_FEATURES) $(CFLAGS_EXTRA) $(CFLAGS_RELEASE) $(OPTIM_RELEASE)'\
 391                 LDFLAGS='$(LDFLAGS_RELEASE) $(LDFLAGS_COMMON)' LEVEL=2
 392         $(STRIP) $(EXE)
 393
 394 bin-release-profile :
 395         $(CHECKLEVEL1)
 396         @echo
 397         @echo '========== $(EXE) (release) =========='
 398         $(MAKE) prepare BUILD_DIR=build-obj/release-profile/$(EXE)
 399         $(MAKE) -C build-obj/release-profile/$(EXE) $(EXE) \
 400                 DP_MAKE_TARGET=$(DP_MAKE_TARGET) \
 401                 CFLAGS='$(CFLAGS_COMMON) $(CFLAGS_FEATURES) $(CFLAGS_EXTRA) $(CFLAGS_RELEASE_PROFILE) $(OPTIM_RELEASE)'\
 402                 LDFLAGS='$(LDFLAGS_RELEASE) $(LDFLAGS_COMMON)' LEVEL=2
 403         $(STRIP) $(EXE)
 404
 405 prepare :
 406         $(CMD_MKDIR) $(BUILD_DIR)
 407         $(CMD_CP) makefile.inc $(BUILD_DIR)/
 408         $(CMD_CP) $(MAKEFILE) $(BUILD_DIR)/
 409
 410
 411 #this checks USEODE when compiling so it needs the ODE flags as well
 412 cl_parse.o: cl_parse.c
 413         $(CHECKLEVEL2)
 414         $(DO_CC) $(CFLAGS_ODE)
 415
 416 cs_progs.o: cs_progs.c
 417         $(CHECKLEVEL2)
 418         $(DO_CC) $(CFLAGS_ODE)
 419
 420 sv_main.o: sv_main.c
 421         $(CHECKLEVEL2)
 422         $(DO_CC) $(CFLAGS_ODE)
 423
 424 sv_phys.o: sv_phys.c
 425         $(CHECKLEVEL2)
 426         $(DO_CC) $(CFLAGS_ODE)
 427
 428 prvm_cmds.o: prvm_cmds.c
 429         $(CHECKLEVEL2)
 430         $(DO_CC) $(CFLAGS_ODE)
 431
 432 world.o: world.c
 433         $(CHECKLEVEL2)
 434         $(DO_CC) $(CFLAGS_ODE)
 435
 436 crypto.o: crypto.c
 437         $(CHECKLEVEL2)
 438         $(DO_CC) $(CFLAGS_CRYPTO) $(CFLAGS_CRYPTO_RIJNDAEL)
 439
 440 mod_skeletal_animatevertices_sse.o: mod_skeletal_animatevertices_sse.c
 441         $(CHECKLEVEL2)
 442         $(DO_CC) $(CFLAGS_SSE)
 443
 444 snd_xmp.o: snd_xmp.c
 445         $(CHECKLEVEL2)
 446         $(DO_CC) $(CFLAGS_SND_XMP)
 447
 448 #this checks USEXMP when compiling so it needs the XMP flags as well
 449 snd_main.o: snd_main.c
 450         $(CHECKLEVEL2)
 451         $(DO_CC) $(CFLAGS_SND_XMP)
 452
 453 #this checks USEXMP when compiling so it needs the XMP flags as well
 454 snd_mem.o: snd_mem.c
 455         $(CHECKLEVEL2)
 456         $(DO_CC) $(CFLAGS_SND_XMP)
 457
 458 darkplaces.o: %.o : %.rc
 459         $(CHECKLEVEL2)
 460         $(WINDRES) -o $@ $<
 461
 462 nexuiz.o: %.o : %.rc
 463         $(CHECKLEVEL2)
 464         $(WINDRES) -o $@ $<
 465
 466 .c.o:
 467         $(CHECKLEVEL2)
 468         $(DO_CC)
 469 .c.o: .EXTRA_PREREQS =  # According to POSIX, a suffix rule cannot contain prerequisites.
 470
 471 $(EXE_SV): $(OBJ_SV) $(OBJ_ICON)
 472         $(CHECKLEVEL2)
 473         $(DO_LD)
 474
 475 $(EXE_SDL): $(OBJ_SDL) $(OBJ_ICON)
 476         $(CHECKLEVEL2)
 477         $(DO_LD)
 478
 479 $(EXE_SVNEXUIZ): $(OBJ_SV) $(OBJ_ICON_NEXUIZ)
 480         $(CHECKLEVEL2)
 481         $(DO_LD)
 482
 483 $(EXE_SDLNEXUIZ): $(OBJ_SDL) $(OBJ_ICON_NEXUIZ)
 484         $(CHECKLEVEL2)
 485         $(DO_LD)
 486
 487 # If requested, these targets must always run first:
 488 .EXTRA_PREREQS := $(filter clean clean-profile, $(MAKECMDGOALS))
 489
 490 clean:
 491         -$(CMD_RM) $(EXE_SV)
 492         -$(CMD_RM) $(EXE_SDL)
 493         -$(CMD_RM) $(EXE_SVNEXUIZ)
 494         -$(CMD_RM) $(EXE_SDLNEXUIZ)
 495         -$(CMD_RM) *.o
 496         -$(CMD_RM) *.d
 497         -$(CMD_RM) *.gch
 498         -$(CMD_RM) build-obj/
 499 clean: .EXTRA_PREREQS =  # prevents circular dependency with clean-profile
 500
 501 clean-profile: clean
 502         -$(CMD_RM) *.gcda
 503         -$(CMD_RM) *.gcno