wvrules.mk

   1 # wvrules.mk
   2 #
   3 # Copyright (C) 1998-2007 by Avery Pennarun <apenwarr@alumnit.ca>
   4 #   and contributors.
   5 #   Use, distribute, modify, and redistribute freely.  (But if you're nice,
   6 #   you'll send all your changes back to me.)
   7 #
   8 # This is a complicated-looking set of Makefile rules that should make your
   9 # own Makefiles simpler, by providing for several useful features (like
  10 # autodependencies and a 'clean' target) without any extra effort.
  11 #
  12 # It will only work with GNU make.
  13 #
  14
  15 # we need a default rule, since the 'includes' below can cause trouble
  16 .PHONY: default all
  17 default: all
  18
  19 all: CC CXX
  20
  21 # if WVSTREAMS_SRC is set assume everything else is set.
  22 # For packages that use WvStreams use WVSTREAMS_SRC=. for distribution.
  23 ifneq ($(WVSTREAMS),)
  24   WVSTREAMS_SRC=$(WVSTREAMS)
  25   WVSTREAMS_LIB=$(WVSTREAMS)
  26   WVSTREAMS_INC=$(WVSTREAMS)/include
  27   WVSTREAMS_BIN=$(WVSTREAMS)
  28 endif
  29 export WVSTREAMS WVSTREAMS_SRC WVSTREAMS_LIB WVSTREAMS_INC WVSTREAMS_BIN
  30
  31 SHELL=/bin/bash
  32
  33 include $(WVSTREAMS_SRC)/config.defaults.mk
  34 -include $(WVSTREAMS_SRC)/config.mk
  35 -include $(WVSTREAMS_SRC)/config.overrides.mk
  36 -include $(WVSTREAMS_SRC)/local.mk
  37
  38 ifeq (${OS},SOLARIS)
  39   _SOLARIS= _SOLARIS
  40   AR=gar
  41 endif
  42
  43 ifeq (${OS},MACOS)
  44   _MACOS=_MACOS
  45 endif
  46
  47 ifeq (${OS},WIN32)
  48   _WIN32=_WIN32
  49 endif
  50
  51 ifdef _WIN32
  52   XPATH += $(WVSTREAMS)/win32 $(WVSTREAMS)/win32/cominclude
  53   AR=i586-mingw32msvc-ar
  54   LIBS += -lssl -lcrypto -lz -lole32 -lrpcrt4 -lwsock32 -lgdi32 -limagehlp \
  55           -lstdc++
  56 else
  57   CFLAGS += -fPIC
  58   CXXFLAGS += -fPIC
  59 endif
  60
  61 include $(WVSTREAMS_SRC)/wvrules-$(COMPILER_STANDARD).mk
  62
  63 ifeq (${WVTESTRUN},)
  64   WVTESTRUN=$(WVSTREAMS_BIN)/wvtestrun
  65 endif
  66
  67 # macros that expand to the object files in the given directories
  68 objects=$(sort $(foreach type,c cc,$(call objects_$(type),$1)))
  69 objects_c=$(filter-out $(WV_EXCLUDES), \
  70                 $(patsubst %.c,%.o,$(wildcard $(addsuffix /*.c,$1))))
  71 objects_cc=$(filter-out $(WV_EXCLUDES), \
  72                 $(patsubst %.cc,%.o,$(wildcard $(addsuffix /*.cc,$1))))
  73 tests_cc=$(filter-out $(WV_EXCLUDES), \
  74                 $(patsubst %.cc,%,$(wildcard $(addsuffix /*.cc,$1))))
  75
  76 # default "test" rule does nothing...
  77 .PHONY: test runtests
  78 test:
  79 runtests:
  80
  81 %/test:
  82         $(MAKE) -C $(dir $@) test
  83
  84 INCFLAGS=$(addprefix -I,$(WVSTREAMS_INC) $(XPATH))
  85 CPPFLAGS+=$(INCFLAGS) \
  86         -D_BSD_SOURCE -D_GNU_SOURCE $(OSDEFINE) \
  87         -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 \
  88         -DUNSTABLE
  89
  90 ifeq ($(VERBOSE),1)
  91   COMPILE_MSG :=
  92   LINK_MSG :=
  93   DEPEND_MSG :=
  94   SYMLINK_MSG :=
  95 else
  96   COMPILE_MSG = @echo compiling $@...;
  97   LINK_MSG = @echo linking $@...;
  98   #DEPEND_MSG = @echo "   depending $@...";
  99   DEPEND_MSG := @
 100   SYMLINK_MSG := @
 101 endif
 102
 103 # any rule that depends on FORCE will always run
 104 .PHONY: FORCE
 105 FORCE:
 106
 107 ifeq ($(LN_S),)
 108   LN_S := ln -s
 109 endif
 110 ifeq ($(LN),)
 111   LN := ln
 112 endif
 113
 114 # Create symbolic links
 115 # usage: $(wvlns,source,dest)
 116 wvlns=$(SYMLINK_MSG)$(LN_S) -f $1 $2
 117
 118 # Create hard links
 119 # usage: $(wvln,source,dest)
 120 wvln=$(SYMLINK_MSG)$(LN) -f $1 $2
 121
 122 # usage: $(wvcc,outfile,infile,stem,extra_cflags,mode)
 123 #    eg: $(wvcc,foo.o,foo.cc,foo,-fPIC,-c)
 124
 125 define wvcc
 126         ./CC $(if $5,$5,-c) $3 $($1-CFLAGS) $($1-CPPFLAGS) $4
 127 endef
 128
 129 define wvcxx
 130         ./CXX $(if $5,$5,-c) $3 $($1-CXXFLAGS) $($1-CPPFLAGS) $4
 131 endef
 132
 133 %.so: SONAME=$@$(if $(SO_VERSION),.$(SO_VERSION))
 134
 135 wvsoname=$(if $($1-SONAME),$($1-SONAME),$(if $(SONAME),$(SONAME),$1))
 136
 137 ifdef _WIN32
 138   define wvlink_so
 139         @echo "Skipping $@ on win32 (can't build shared libraries)"
 140   endef
 141 else ifdef _SOLARIS
 142   define wvlink_so
 143         @echo "Solaris Link!"
 144         $(LINK_MSG)$(WVLINK_CC) $(LDFLAGS) $($1-LDFLAGS) -shared -o $1 $(filter %.o %.a %.so,$2) $($1-LIBS) $(LIBS) $(XX_LIBS)
 145   endef
 146 else ifdef _MACOS
 147   define wvlink_so
 148         @echo "MacOS Link!"
 149         $(LINK_MSG)$(WVLINK_CC) $(LDFLAGS) $($1-LDFLAGS) -dynamiclib -o $1 $(filter %.o %.a %.so,$2) $($1-LIBS) $(LIBS) $(XX_LIBS)
 150   endef
 151 else
 152   define wvlink_so
 153         $(LINK_MSG)$(WVLINK_CC) $(LDFLAGS) $($1-LDFLAGS) -Wl,-z,defs -Wl,-soname,$(call wvsoname,$1) -shared -o $1 $(filter %.o %.a %.so,$2) $($1-LIBS) $(LIBS) $(XX_LIBS)
 154         $(if $(filter-out $(call wvsoname,$1),$1),$(call wvlns,$1,$(call wvsoname,$1)))
 155   endef
 156 endif
 157
 158 ../%.so:;       @echo "Shared library $@ does not exist!"; exit 1
 159 ../%.a:;        @echo "Library $@ does not exist!"; exit 1
 160 ../%.o:;        @echo "Object $@ does not exist!"; exit 1
 161 /%.a:;          @echo "Library $@ does not exist!"; exit 1
 162
 163 %.o: %.c;       $(call wvcc ,$@,$<,$*)
 164 %.fpic.o: %.c;  $(call wvcc ,$@,$<,$*,-fPIC)
 165 %.o: %.cc;      $(call wvcxx,$@,$<,$*)
 166 %.fpic.o: %.cc; $(call wvcxx,$@,$<,$*,-fPIC)
 167 %.o: %.cpp;     $(call wvcxx,$@,$<,$*)
 168 %.fpic.o:%.cpp; $(call wvcxx,$@,$<,$*,-fPIC)
 169 %.s: %.c;       $(call wvcc ,$@,$<,$*,,-S)
 170 %.s: %.cc;      $(call wvcxx,$@,$<,$*,,-S)
 171 %.s: %.cpp;     $(call wvcxx,$@,$<,$*,,-S)
 172 %.E: %.c;       $(call wvcc,$@,$<,$*,,-E)
 173 %.E: %.cc;      $(call wvcxx,$@,$<,$*,,-E)
 174 %.E: %.cpp;     $(call wvcxx,$@,$<,$*,,-E)
 175
 176 %.moc: %.h;     $(MOC) -o $@ $<
 177
 178 %: %.o;         $(call wvlink,$@,$^)
 179 %.t: %.t.o;     $(call wvlink,$@,$(call reverse,$(filter %.o,$^)) $(filter-out %.o,$^) $(LIBWVTEST))
 180 %.a %.libs:;    $(call wvlink_ar,$@,$^)
 181 %.so:;          $(call wvlink_so,$@,$^)
 182
 183 # Force objects to be built before final binaries
 184 $(addsuffix .o,$(basename $(wildcard *.c) $(wildcard *.cc) $(wildcard *.cpp))):
 185
 186 %.gz: FORCE %
 187         @rm -f $@
 188         gzip -f $*
 189         @ls -l $@
 190
 191 #
 192 # We automatically generate header dependencies for .c and .cc files.  The
 193 # dependencies are stored in the file ".filename.d", and we include them
 194 # automatically here if they exist.
 195 #
 196 -include $(shell find . -name '.*.d') /dev/null
 197
 198
 199 #
 200 # A macro for compiling subdirectories listed in the SUBDIRS variable.
 201 # Tries to make the target ($@) in each subdir, unless the target is called
 202 # "subdirs" in which case it makes "all" in each subdir.
 203 #
 204 define subdirs_func
 205         +@OLDDIR="$$(pwd)"; set -e; \
 206         for d in __fx__ $2; do \
 207                 if [ "$$d" = "__fx__" ]; then continue; fi; \
 208                 cd "$$d"; \
 209                 echo ; \
 210                 echo "--> Making $1 in $$(pwd)..."; \
 211                 $(MAKE) --no-print-directory $1 || exit 1; \
 212                 cd "$$OLDDIR"; \
 213         done
 214         @echo
 215         @echo "--> Back in $$(pwd)..."
 216 endef
 217
 218 subdirs = $(call subdirs_func,$(subst subdirs,all,$(if $1,$1,$@)),$(if $2,$2,$(SUBDIRS)))
 219
 220 define shell_reverse
 221         revlist="" ; \
 222         for word in $(1) ; do \
 223                 revlist="$${word} $${revlist}"; \
 224         done ; \
 225         echo "$${revlist}"
 226 endef
 227 reverse = $(shell $(call shell_reverse,$(1)))
 228
 229 clean_subdirs = $(call subdirs,clean,$(call reverse,$(SUBDIRS)),keep)
 230
 231 %: %/Makefile FORCE
 232         @cd "$@"; echo; echo "--> Making all in $$(pwd)..."; \
 233                 $(MAKE) --no-print-directory all
 234
 235 subdirs: ${SUBDIRS}
 236
 237 #
 238 # Auto-clean rule.  Feel free to append to this in your own directory, by
 239 # defining your own "clean" and/or "distclean" rules.
 240 #
 241 .PHONY: clean _wvclean
 242
 243 clean: _wvclean
 244
 245 _wvclean:
 246         @echo '--> Cleaning $(shell pwd)...'
 247         @rm -f *~ *.tmp *.o *.a *.so *.so.* *.libs *.dll *.lib *.moc *.d .*.d .depend \
 248                  .\#* .tcl_paths pkgIndex.tcl gmon.out core build-stamp \
 249                  CC CXX \
 250                  wvtestmain
 251         @rm -f $(patsubst %.t.cc,%.t,$(wildcard *.t.cc) $(wildcard t/*.t.cc)) \
 252                 t/*.o t/*~ t/.*.d t/.\#*
 253         @rm -f valgrind.log.pid*
 254         @rm -f semantic.cache tags
 255         @rm -rf debian/tmp
 256
 257 dist-hook:
 258
 259 PKGDIR=$(WVPACKAGE_TARNAME)-$(WVPACKAGE_VERSION)
 260
 261 dist: config.mk dist-hook
 262         @echo '--> Making dist in ../build/$(PKGDIR)...'
 263         @test -d ../build || mkdir ../build
 264         @rsync -a --delete --force '$(shell pwd)/' '../build/$(PKGDIR)'
 265         cd ../build/$(PKGDIR) && git clean -d -f -x
 266         cd ../build/$(PKGDIR) && git log > ChangeLog
 267         cd ../build/$(PKGDIR) && ./autogen.sh
 268         @find '../build/$(PKGDIR)' -name .git -type d -print0 | xargs -0 rm -rf --
 269         @find '../build/$(PKGDIR)' -name .gitignore -type f -print0 | xargs -0 rm -f --
 270         @rm -f '../build/$(PKGDIR).tar.gz'
 271         @cd ../build; tar -zcf '$(PKGDIR).tar.gz' '$(PKGDIR)'
 272         @echo '--> Created tarball in ../build/$(PKGDIR).tar.gz.'