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 # if WVSTREAMS_SRC is set assume everything else is set.
  20 # For packages that use WvStreams use WVSTREAMS_SRC=. for distribution.
  21 ifneq ($(WVSTREAMS),)
  22   WVSTREAMS_SRC=$(WVSTREAMS)
  23   WVSTREAMS_LIB=$(WVSTREAMS)
  24   WVSTREAMS_INC=$(WVSTREAMS)/include
  25   WVSTREAMS_BIN=$(WVSTREAMS)
  26 endif
  27 export WVSTREAMS WVSTREAMS_SRC WVSTREAMS_LIB WVSTREAMS_INC WVSTREAMS_BIN
  28
  29 SHELL=/bin/bash
  30
  31 include $(WVSTREAMS_SRC)/config.defaults.mk
  32 -include $(WVSTREAMS_SRC)/config.mk
  33 -include $(WVSTREAMS_SRC)/config.overrides.mk
  34 -include $(WVSTREAMS_SRC)/local.mk
  35
  36 ifeq ($(wildcard $(WVSTREAMS_SRC)/config.mk),)
  37   __junk:=$(shell echo "Warning: $(WVSTREAMS_SRC)/config.mk doesn't exist" >&2)
  38 endif
  39
  40 include $(WVSTREAMS_SRC)/wvrules-$(COMPILER_STANDARD).mk
  41
  42 ifeq (${EXEEXT},.exe)
  43   include $(WVSTREAMS_SRC)/wvrules-win32.mk
  44 endif
  45
  46 ifeq (${WVTESTRUN},)
  47   WVTESTRUN=$(WVSTREAMS_BIN)/wvtesthelper
  48 endif
  49
  50 # macros that expand to the object files in the given directories
  51 objects=$(sort $(foreach type,c cc,$(call objects_$(type),$1)))
  52 objects_c=$(patsubst %.c,%.o,$(wildcard $(addsuffix /*.c,$1)))
  53 objects_cc=$(patsubst %.cc,%.o,$(wildcard $(addsuffix /*.cc,$1)))
  54
  55 # default "test" rule does nothing...
  56 .PHONY: test runtests
  57 test:
  58 runtests:
  59
  60 %/test:
  61         $(MAKE) -C $(dir $@) test
  62
  63 INCFLAGS=$(addprefix -I,$(WVSTREAMS_INC) $(XPATH))
  64 CPPFLAGS+=$(INCFLAGS) \
  65         -D_BSD_SOURCE -D_GNU_SOURCE $(OSDEFINE) \
  66         -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
  67
  68 ifeq ($(VERBOSE),1)
  69   COMPILE_MSG :=
  70   LINK_MSG :=
  71   DEPEND_MSG :=
  72   SYMLINK_MSG :=
  73 else
  74   COMPILE_MSG = @echo compiling $@...;
  75   LINK_MSG = @echo linking $@...;
  76   #DEPEND_MSG = @echo "   depending $@...";
  77   DEPEND_MSG := @
  78   SYMLINK_MSG := @
  79 endif
  80
  81 # any rule that depends on FORCE will always run
  82 .PHONY: FORCE
  83 FORCE:
  84
  85 ifeq ($(LN_S),)
  86   LN_S := ln -s
  87 endif
  88 ifeq ($(LN),)
  89   LN := ln
  90 endif
  91
  92 # Create symbolic links
  93 # usage: $(wvlns,source,dest)
  94 wvlns=$(SYMLINK_MSG)$(LN_S) -f $1 $2
  95
  96 # Create hard links
  97 # usage: $(wvln,source,dest)
  98 wvln=$(SYMLINK_MSG)$(LN) -f $1 $2
  99
 100 # usage: $(wvcc_base,outfile,infile,stem,compiler cflags,mode)
 101 #    eg: $(wvcc,foo.o,foo.cc,foo,$(CC) $(CFLAGS) -fPIC,-c)
 102 DEPFILE = $(if $(filter %.o,$1),$(dir $1).$(notdir $(1:.o=.d)),/dev/null)
 103 wvcc=$(call wvcc_base,$1,$2,$3,$(CC) $(CFLAGS) $($1-CFLAGS) $(CPPFLAGS) $($1-CPPFLAGS) $4,$(if $5,$5,-c))
 104 wvcxx=$(call wvcc_base,$1,$2,$3,$(CXX) $(CXXFLAGS) $($1-CFLAGS) $(CPPFLAGS) $($1-CPPFLAGS) $($1-CXXFLAGS) $4,$(if $5,$5,-c))
 105
 106 %.so: SONAME=$@$(if $(SO_VERSION),.$(SO_VERSION))
 107
 108 wvsoname=$(if $($1-SONAME),$($1-SONAME),$(if $(SONAME),$(SONAME),$1))
 109 define wvlink_so
 110         $(LINK_MSG)$(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)
 111         $(if $(filter-out $(call wvsoname,$1),$1),$(call wvlns,$1,$(call wvsoname,$1)))
 112 endef
 113
 114 ../%.so:;       @echo "Shared library $@ does not exist!"; exit 1
 115 ../%.a:;        @echo "Library $@ does not exist!"; exit 1
 116 ../%.o:;        @echo "Object $@ does not exist!"; exit 1
 117 /%.a:;          @echo "Library $@ does not exist!"; exit 1
 118
 119 %.o: %.c;       $(call wvcc ,$@,$<,$*)
 120 %.fpic.o: %.c;  $(call wvcc ,$@,$<,$*,-fPIC)
 121 %.o: %.cc;      $(call wvcxx,$@,$<,$*)
 122 %.fpic.o: %.cc; $(call wvcxx,$@,$<,$*,-fPIC)
 123 %.o: %.cpp;     $(call wvcxx,$@,$<,$*)
 124 %.fpic.o:%.cpp; $(call wvcxx,$@,$<,$*,-fPIC)
 125 %.s: %.c;       $(call wvcc ,$@,$<,$*,,-S)
 126 %.s: %.cc;      $(call wvcxx,$@,$<,$*,,-S)
 127 %.s: %.cpp;     $(call wvcxx,$@,$<,$*,,-S)
 128 %.E: %.c;       $(call wvcc,$@,$<,$*,,-E)
 129 %.E: %.cc;      $(call wvcxx,$@,$<,$*,,-E)
 130 %.E: %.cpp;     $(call wvcxx,$@,$<,$*,,-E)
 131
 132 %.moc: %.h;     moc -o $@ $<
 133
 134 %: %.o;         $(call wvlink,$@,$^)
 135 %.t: %.t.o;     $(call wvlink,$@,$(call reverse,$(filter %.o,$^)) $(filter-out %.o,$^) $(LIBWVTEST))
 136 %.a %.libs:;    $(call wvlink_ar,$@,$^)
 137 %.so:;          $(call wvlink_so,$@,$^)
 138
 139 # Force objects to be built before final binaries
 140 $(addsuffix .o,$(basename $(wildcard *.c) $(wildcard *.cc) $(wildcard *.cpp))):
 141
 142 %.gz: FORCE %
 143         @rm -f $@
 144         gzip -f $*
 145         @ls -l $@
 146
 147 #
 148 # We automatically generate header dependencies for .c and .cc files.  The
 149 # dependencies are stored in the file ".filename.d", and we include them
 150 # automatically here if they exist.
 151 #
 152 depfiles_sf = $(wildcard .*.d t/.*.d)
 153 ifneq ($(depfiles_sf),)
 154   -include $(depfiles_sf)
 155 endif
 156
 157
 158 #
 159 # A macro for compiling subdirectories listed in the SUBDIRS variable.
 160 # Tries to make the target ($@) in each subdir, unless the target is called
 161 # "subdirs" in which case it makes "all" in each subdir.
 162 #
 163 define subdirs_func
 164         +@OLDDIR="$$(pwd)"; set -e; \
 165         for d in __fx__ $2; do \
 166                 if [ "$$d" = "__fx__" ]; then continue; fi; \
 167                 cd "$$d"; \
 168                 echo ; \
 169                 echo "--> Making $1 in $$(pwd)..."; \
 170                 $(MAKE) --no-print-directory $1 || exit 1; \
 171                 cd "$$OLDDIR"; \
 172         done
 173         @echo
 174         @echo "--> Back in $$(pwd)..."
 175 endef
 176
 177 subdirs = $(call subdirs_func,$(subst subdirs,all,$(if $1,$1,$@)),$(if $2,$2,$(SUBDIRS)))
 178
 179 define shell_reverse
 180         revlist="" ; \
 181         for word in $(1) ; do \
 182                 revlist="$${word} $${revlist}"; \
 183         done ; \
 184         echo "$${revlist}"
 185 endef
 186 reverse = $(shell $(call shell_reverse,$(1)))
 187
 188 clean_subdirs = $(call subdirs,clean,$(call reverse,$(SUBDIRS)),keep)
 189
 190 %: %/Makefile FORCE
 191         @cd "$@"; echo; echo "--> Making all in $$(pwd)..."; \
 192                 $(MAKE) --no-print-directory all
 193
 194 subdirs: ${SUBDIRS}
 195
 196 #
 197 # Auto-clean rule.  Feel free to append to this in your own directory, by
 198 # defining your own "clean" and/or "distclean" rules.
 199 #
 200 .PHONY: clean _wvclean
 201
 202 clean: _wvclean
 203
 204 _wvclean:
 205         @echo '--> Cleaning $(shell pwd)...'
 206         @rm -f *~ *.tmp *.o *.a *.so *.so.* *.libs *.dll *.lib *.moc *.d .*.d .depend \
 207                  .\#* .tcl_paths pkgIndex.tcl gmon.out core build-stamp \
 208                  wvtestmain
 209         @rm -f $(patsubst %.t.cc,%.t,$(wildcard *.t.cc) $(wildcard t/*.t.cc)) \
 210                 t/*.o t/*~ t/.*.d t/.\#*
 211         @rm -f valgrind.log.pid*
 212         @rm -f semantic.cache tags
 213         @rm -rf debian/tmp
 214
 215 distclean: clean
 216
 217 dist-hook:
 218
 219 dist: dist-hook
 220         @echo '--> Making dist in ../build/$(PKGDIR)...'
 221         @test -d ../build || mkdir ../build
 222         @rsync -a --delete --force '$(shell pwd)/' '../build/$(PKGDIR)'
 223         @find '../build/$(PKGDIR)' -name .svn -type d -print0 | xargs -0 rm -rf --
 224         @find '../build/$(PKGDIR)' -name .cvsignore -type f -print0 | xargs -0 rm -f --
 225         @$(MAKE) -C '../build/$(PKGDIR)' distclean
 226         @rm -f '../build/$(PKGDIR).tar.gz'
 227         @cd ../build; tar -zcf '$(PKGDIR).tar.gz' '$(PKGDIR)'
 228         @echo '--> Created tarball in ../build/$(PKGDIR).tar.gz.'