xplcidl/wvrules.mk

   1 # wvrules.mk:  2003 09 09
   2 #
   3 # Copyright (C) 1998-2003 by Avery Pennarun <apenwarr@worldvisions.ca>.
   4 #   Use, distribute, modify, and redistribute freely.  (But if you're nice,
   5 #   you'll send all your changes back to me.)
   6 #
   7 # This is a complicated-looking set of Makefile rules that should make your
   8 # own Makefiles simpler, by providing for several useful features (like
   9 # autodependencies and a 'clean' target) without any extra effort.
  10 #
  11 # It will only work with GNU make.
  12 #
  13
  14 # if WVSTREAMS_SRC is set assume everything else is set.
  15 # For packages that use WvStreams use WVSTREAMS_SRC=. for distribution.
  16 ifeq ($(WVSTREAMS_SRC),)
  17   ifeq ($(WVSTREAMS),)
  18     $(error The WVSTREAMS variable is not defined)
  19   endif
  20   WVSTREAMS_SRC=$(WVSTREAMS)
  21   WVSTREAMS_LIB=$(WVSTREAMS)
  22   WVSTREAMS_INC=$(WVSTREAMS)/include
  23   WVSTREAMS_BIN=$(WVSTREAMS)
  24 endif
  25 export WVSTREAMS WVSTREAMS_SRC WVSTREAMS_LIB WVSTREAMS_INC WVSTREAMS_BIN
  26
  27 SHELL=/bin/bash
  28
  29 ifeq (${WVTESTRUN},)
  30   WVTESTRUN=$(WVSTREAMS_BIN)/wvtesthelper
  31 endif
  32
  33 #ifneq "$(filter-out $(NO_CONFIGURE_TARGETS),$(if $(MAKECMDGOALS),$(MAKECMDGOALS),default))" ""
  34 #  -include config.mk
  35 #endif
  36
  37 ifneq ($(wildcard $(WVSTREAMS_SRC)/config.mk),)
  38   include $(WVSTREAMS_SRC)/config.mk
  39 endif
  40
  41 ifneq ("$(with_xplc)", "no")
  42   LDFLAGS+=-L$(with_xplc)
  43   LIBXPLC=-lxplc-cxx -lxplc
  44 endif
  45
  46 LIBWVBASE=$(WVSTREAMS_LIB)/libwvbase.so $(LIBXPLC)
  47 LIBWVUTILS=$(WVSTREAMS_LIB)/libwvutils.so $(LIBWVBASE)
  48 LIBWVSTREAMS=$(WVSTREAMS_LIB)/libwvstreams.so $(LIBWVUTILS)
  49 LIBWVOGG=$(WVSTREAMS_LIB)/libwvoggvorbis.so $(LIBWVSTREAMS)
  50 LIBUNICONF=$(WVSTREAMS_LIB)/libuniconf.so $(LIBWVSTREAMS)
  51 LIBWVQT=$(WVSTREAMS_LIB)/libwvqt.so $(LIBWVSTREAMS)
  52
  53 #
  54 # Initial C compilation flags
  55 #
  56 CPPFLAGS += $(CPPOPTS)
  57 C_AND_CXX_FLAGS += -D_BSD_SOURCE -D_GNU_SOURCE $(OSDEFINE) \
  58                   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
  59 CFLAGS += $(COPTS) $(C_AND_CXX_FLAGS)
  60 CXXFLAGS += $(CXXOPTS) $(C_AND_CXX_FLAGS)
  61 LDFLAGS += $(LDOPTS) -L$(WVSTREAMS_LIB)
  62
  63 # FIXME: what does this do??
  64 XX_LIBS := $(XX_LIBS) $(shell $(CC) -lsupc++ -lgcc_eh 2>&1 | grep -q "undefined reference" && echo " -lsupc++ -lgcc_eh")
  65
  66 ifeq ("$(enable_debug)", "yes")
  67   DEBUG:=1
  68 else
  69   DEBUG:=0
  70 endif
  71
  72 ifeq ("$(enable_fatal_warnings)", "yes")
  73   CXXFLAGS+=-Werror
  74   # FIXME: not for C, because our only C file, crypto/wvsslhack.c, has
  75   #        a few warnings on purpose.
  76   #CFLAGS+=-Werror
  77 endif
  78
  79 ifneq ("$(enable_optimization)", "no")
  80   CXXFLAGS+=-O2
  81   #CXXFLAGS+=-felide-constructors
  82   CFLAGS+=-O2
  83 endif
  84
  85 ifneq ("$(enable_warnings)", "no")
  86   CXXFLAGS+=-Wall -Woverloaded-virtual
  87   CFLAGS+=-Wall
  88 endif
  89
  90 ifneq ("$(enable_rtti)", "yes")
  91   CXXFLAGS+=-fno-rtti
  92 endif
  93
  94 ifneq ("$(enable_exceptions)", "yes")
  95   CXXFLAGS+=-fno-exceptions
  96 endif
  97
  98 ifeq ("$(enable_efence)", "yes")
  99   EFENCE:=-lefence
 100   USE_EFENCE:=1
 101 endif
 102
 103 ifeq (USE_EFENCE,1)
 104   LDLIBS+=$(EFENCE)
 105 endif
 106
 107 ifeq ("$(enable_verbose)", "yes")
 108   VERBOSE:=1
 109 endif
 110
 111 ifdef DONT_LIE
 112   VERBOSE:=1 $(warning DONT_LIE is deprecated, use VERBOSE instead)
 113 endif
 114
 115 STRIP=strip --remove-section=.note --remove-section=.comment
 116 #STRIP=echo
 117
 118 # macros that expand to the object files in the given directories
 119 objects=$(sort $(foreach type,c cc,$(call objects_$(type),$1)))
 120 objects_c=$(patsubst %.c,%.o,$(wildcard $(addsuffix /*.c,$1)))
 121 objects_cc=$(patsubst %.cc,%.o,$(wildcard $(addsuffix /*.cc,$1)))
 122
 123 # macro that expands to the subdir.mk files to include
 124 xsubdirs=$(sort $(wildcard $1/*/subdir.mk)) /dev/null
 125
 126 # we need a default rule, since the 'includes' below causes trouble
 127 .PHONY: default all
 128 default: all
 129
 130 # default "test" rule does nothing...
 131 .PHONY: test runtests
 132 test:
 133 runtests:
 134
 135 %/test:
 136         $(MAKE) -C $(dir $@) test
 137
 138 $(WVSTREAMS_SRC)/rules.local.mk:
 139         @true
 140
 141 -include $(WVSTREAMS_SRC)/rules.local.mk
 142
 143 #
 144 # Figure out which OS we're running (for now, only picks out Linux or BSD)
 145 #
 146 OS:=$(shell uname -a | awk '{print $$1}' | sed -e 's/^.*BSD/BSD/g' )
 147
 148 #
 149 # (Just BSD and LINUX clash with other symbols, so use ISLINUX and ISBSD)
 150 # This sucks.  Use autoconf for most things!
 151 #
 152 ifeq ($(OS),Linux)
 153   OSDEFINE:=-DISLINUX
 154 endif
 155
 156 ifeq ($(OS),BSD)
 157   OSDEFINE:=-DISBSD
 158 endif
 159
 160 ifeq ($(CCMALLOC),1)
 161  ifeq ($(DEBUG),1)
 162    XX_LIBS += -lccmalloc -ldl
 163  endif
 164 endif
 165
 166 ifeq ($(DEBUG),1)
 167   C_AND_CXX_FLAGS += -ggdb -DDEBUG=1
 168   LDFLAGS += -ggdb
 169 else
 170   C_AND_CXX_FLAGS += -g -DDEBUG=0
 171   #CFLAGS += -DNDEBUG    # I don't like disabling assertions...
 172   #CFLAGS += -fomit-frame-pointer  # really evil
 173   #CXXFLAGS += -fno-implement-inlines  # causes trouble with egcs 1.0
 174   LDFLAGS += -g
 175 endif
 176
 177 ifeq ($(PROFILE),1)
 178   CFLAGS += -pg
 179   LDFLAGS += -pg
 180 endif
 181
 182 ifeq ($(STATIC),1)
 183   LDFLAGS += -static
 184 endif
 185
 186 INCFLAGS=$(addprefix -I,$(WVSTREAMS_INC) $(XPATH))
 187 CPPFLAGS+=$(INCFLAGS)
 188 CFLAGS+=$(CPPFLAGS)
 189 CXXFLAGS+=$(CPPFLAGS)
 190
 191 ifeq ($(VERBOSE),1)
 192   COMPILE_MSG =
 193   LINK_MSG =
 194   DEPEND_MSG=
 195 else
 196   COMPILE_MSG = @echo compiling $@...;
 197   LINK_MSG = @echo linking $@...;
 198   #DEPEND_MSG = @echo "   depending $@...";
 199   DEPEND_MSG = @
 200 endif
 201
 202 # any rule that depends on FORCE will always run
 203 .PHONY: FORCE
 204 FORCE:
 205
 206 # usage: $(wvcc_base,outfile,infile,stem,compiler cflags,mode)
 207 #    eg: $(wvcc,foo.o,foo.cc,foo,$(CC) $(CFLAGS) -fPIC,-c)
 208 DEPFILE = $(if $(filter %.o,$1),$(dir $1).$(notdir $(1:.o=.d)),/dev/null)
 209 define wvcc_base
 210         @rm -f "$1"
 211         $(COMPILE_MSG)$4 $5 $2 -o $1
 212         $(DEPEND_MSG)$4 -M -E $< \
 213                 | sed -e 's|^[^:]*:|$1:|' >$(DEPFILE)
 214 endef
 215 wvcc=$(call wvcc_base,$1,$2,$3,$(CC) $(CFLAGS) $($1-CPPFLAGS) $($1-CFLAGS) $4,$(if $5,$5,-c))
 216 wvcxx=$(call wvcc_base,$1,$2,$3,$(CXX) $(CFLAGS) $(CXXFLAGS) $($1-CPPFLAGS) $($1-CFLAGS) $($1-CXXFLAGS) $4,$(if $5,$5,-c))
 217
 218 define wvlink_ar
 219         $(LINK_MSG)set -e; rm -f $1 $(patsubst %.a,%.libs,$1); \
 220         echo $2 >$(patsubst %.a,%.libs,$1); \
 221         ar q $1 $(filter %.o,$2); \
 222         for d in $(filter %.libs,$2); do \
 223                 cd $$(dirname "$$d"); \
 224                 ar q $(shell pwd)/$1 $$(cat $$(basename $$d)); \
 225                 cd $(shell pwd); \
 226         done; \
 227         ranlib $1
 228 endef
 229 wvsoname=$(if $($1-SONAME),$($1-SONAME),$(if $(SONAME),$(SONAME),$1))
 230 define wvlink_so
 231         $(LINK_MSG)$(CC) $(LDFLAGS) $($1-LDFLAGS) -Wl,-soname,$(call wvsoname,$1) -shared -o $1 $(filter %.o %.a %.so,$2) $($1-LIBS) $(LIBS) $(XX_LIBS)
 232         $(if $(filter-out $(call wvsoname,$1),$1),ln -sf $1 $(call wvsoname,$1))
 233 endef
 234
 235 wvlink=$(LINK_MSG)$(CC) $(LDFLAGS) $($1-LDFLAGS) -o $1 $(filter %.o %.a %.so, $2) $($1-LIBS) $(LIBS) $(XX_LIBS) $(LDLIBS)
 236
 237 %.o: %.c;       $(call wvcc ,$@,$<,$*)
 238 %.fpic.o: %.c;  $(call wvcc ,$@,$<,$*,-fPIC)
 239 %.o: %.cc;      $(call wvcxx,$@,$<,$*)
 240 %.fpic.o: %.cc; $(call wvcxx,$@,$<,$*,-fPIC)
 241 %.o: %.cpp;     $(call wvcxx,$@,$<,$*)
 242 %.fpic.o:%.cpp; $(call wvcxx,$@,$<,$*,-fPIC)
 243 %.s: %.c;       $(call wvcc ,$@,$<,$*,,-S)
 244 %.s: %.cc;      $(call wvcxx,$@,$<,$*,,-S)
 245 %.s: %.cpp;     $(call wvcxx,$@,$<,$*,,-S)
 246 %.E: %.c;       $(call wvcc,$@,$<,$*,,-E)
 247 %.E: %.cc;      $(call wvcxx,$@,$<,$*,,-E)
 248 %.E: %.cpp;     $(call wvcxx,$@,$<,$*,,-E)
 249
 250 %.moc: %.h;     moc -o $@ $<
 251
 252 ../%.so:;       @echo "Shared library $@ does not exist!"; exit 1
 253 ../%.a:;        @echo "Library $@ does not exist!"; exit 1
 254 ../%.o:;        @echo "Object $@ does not exist!"; exit 1
 255 /%.a:;          @echo "Library $@ does not exist!"; exit 1
 256
 257 %: %.o;         $(call wvlink,$@,$^)
 258 %.t: %.t.o;     $(call wvlink,$@,$(WVSTREAMS_SRC)/wvtestmain.o $(call reverse,$(filter %.o,$^)) $(filter-out %.o,$^) $(LIBWVUTILS))
 259 %.a %.libs:;    $(call wvlink_ar,$@,$^)
 260 %.so:;          $(call wvlink_so,$@,$^)
 261
 262 # Force objects to be built before final binaries
 263 $(addsuffix .o,$(basename $(wildcard *.c) $(wildcard *.cc) $(wildcard *.cpp))):
 264
 265 %.gz: FORCE %
 266         @rm -f $@
 267         gzip -f $*
 268         @ls -l $@
 269
 270 #
 271 # Header files for tcl/tk packages
 272 #
 273 pkgIndex.tcl: $(filter-out pkgIndex.tcl,$(wildcard *.tcl))
 274         @echo Generating pkgIndex.tcl...
 275         @rm -f $@
 276         @echo pkg_mkIndex . \
 277                 $$(echo $^ | sed 's,\.tcl_paths,,') | tclsh
 278
 279 pkgIndex.tcl $(wildcard *.tcl): .tcl_paths
 280 .tcl_paths:
 281         @echo Generating .tcl_paths...
 282         @rm -f $@
 283         @find . $(TOPDIR) -name '*.tcl' -printf '%h\n' | sort | uniq | \
 284                 (echo lappend auto_path \\; sed 's/^.*$$/       & \\/'; echo) >$@.tmp
 285         @mv $@.tmp $@
 286
 287 #
 288 # We automatically generate header dependencies for .c and .cc files.  The
 289 # dependencies are stored in the file ".filename.d"
 290 #
 291 depfiles_sf = $(wildcard .*.d t/.*.d)
 292
 293 ifneq ($(depfiles_sf),)
 294 -include $(depfiles_sf)
 295 endif
 296
 297
 298 #
 299 # A macro for compiling subdirectories listed in the SUBDIRS variable.
 300 # Tries to make the target ($@) in each subdir, unless the target is called
 301 # "subdirs" in which case it makes "all" in each subdir.
 302 #
 303 define subdirs_func
 304         +@OLDDIR="$$(pwd)"; set -e; \
 305         for d in __fx__ $2; do \
 306                 if [ "$$d" = "__fx__" ]; then continue; fi; \
 307                 cd "$$d"; \
 308                 echo ; \
 309                 echo "--> Making $1 in $$(pwd)..."; \
 310                 $(MAKE) --no-print-directory $1 || exit 1; \
 311                 cd "$$OLDDIR"; \
 312         done
 313         @echo
 314         @echo "--> Back in $$(pwd)..."
 315 endef
 316
 317 subdirs = $(call subdirs_func,$(subst subdirs,all,$(if $1,$1,$@)),$(if $2,$2,$(SUBDIRS)))
 318
 319 # # $(call reverse,$(SUBDIRS)) works since GNU make 3.80 only
 320 # reverse = \
 321 #       $(if $(1),$(call reverse,$(wordlist 2, 999, $(1))) $(firstword $(1)))
 322
 323 define shell_reverse
 324         revlist="" ; \
 325         for word in $(1) ; do \
 326                 revlist="$${word} $${revlist}"; \
 327         done ; \
 328         echo "$${revlist}"
 329 endef
 330
 331 reverse = $(shell $(call shell_reverse,$(1)))
 332
 333 clean_subdirs = $(call subdirs,clean,$(call reverse,$(SUBDIRS)),keep)
 334
 335 %: %/Makefile FORCE
 336         @cd "$@"; echo; echo "--> Making all in $$(pwd)..."; \
 337                 $(MAKE) --no-print-directory all
 338
 339 subdirs: ${SUBDIRS}
 340
 341 #
 342 # Auto-clean rule.  Feel free to append to this in your own directory, by
 343 # defining your own "clean" rule.
 344 #
 345 clean: FORCE _wvclean
 346
 347 _wvclean: FORCE
 348         rm -f *~ *.tmp *.o *.a *.so *.so.* *.libs *.moc *.d .*.d .depend .\#* \
 349                 .tcl_paths pkgIndex.tcl gmon.out core build-stamp wvtestmain
 350         rm -f $(patsubst %.t.cc,%.t,$(wildcard *.t.cc) $(wildcard t/*.t.cc)) \
 351                 t/*.o t/*~ t/.*.d t/.\#*
 352         rm -rf debian/tmp
 353
 354 #
 355 # default dist rules.
 356 distclean: clean
 357
 358 dist: distclean ChangeLog
 359
 360 ChangeLog: FORCE
 361         rm -f ChangeLog ChangeLog.bak
 362         cvs2cl --utc
 363
 364 #
 365 # Make 'tags' file using the ctags program - useful for editing
 366 #
 367 #tags: $(shell find -name '*.cc' -o -name '*.[ch]')
 368 #       @echo '(creating "tags")'
 369 #       @if [ -x /usr/bin/ctags ]; then /usr/bin/ctags $^; fi