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 $(WVSTREAMS_SRC)/local.mk
  37
  38 ifeq ($(wildcard $(WVSTREAMS_SRC)/config.mk),)
  39   __junk:=$(shell echo "Warning: $(WVSTREAMS_SRC)/config.mk doesn't exist" >&2)
  40 endif
  41
  42 ifeq (${EXEEXT},.exe)
  43   _WIN32=_WIN32
  44   XPATH += $(WVSTREAMS)/win32 $(WVSTREAMS)/win32/cominclude
  45   AR=i586-mingw32msvc-ar
  46   LIBS += -lssl -lcrypto -lz -lole32 -lrpcrt4 -lwsock32 -lgdi32 -limagehlp \
  47           -lxplc-cxx -lxplc -lstdc++ -largp -lcrypt32
  48 else
  49   CFLAGS += -fPIC
  50   CXXFLAGS += -fPIC
  51 endif
  52
  53 include $(WVSTREAMS_SRC)/wvrules-$(COMPILER_STANDARD).mk
  54
  55 ifeq (${WVTESTRUN},)
  56   WVTESTRUN=$(WVSTREAMS_BIN)/wvtestrunner.pl
  57 endif
  58
  59 # macros that expand to the object files in the given directories
  60 objects=$(sort $(foreach type,c cc,$(call objects_$(type),$1)))
  61 objects_c=$(filter-out $(WV_EXCLUDES), \
  62                 $(patsubst %.c,%.o,$(wildcard $(addsuffix /*.c,$1))))
  63 objects_cc=$(filter-out $(WV_EXCLUDES), \
  64                 $(patsubst %.cc,%.o,$(wildcard $(addsuffix /*.cc,$1))))
  65 tests_cc=$(filter-out $(WV_EXCLUDES), \
  66                 $(patsubst %.cc,%,$(wildcard $(addsuffix /*.cc,$1))))
  67
  68 # default "test" rule does nothing...
  69 .PHONY: test runtests
  70 test:
  71 runtests:
  72
  73 %/test:
  74         $(MAKE) -C $(dir $@) test
  75
  76 INCFLAGS=$(addprefix -I,$(WVSTREAMS_INC) $(XPATH))
  77 CPPFLAGS+=$(INCFLAGS) \
  78         -D_BSD_SOURCE -D_GNU_SOURCE $(OSDEFINE) \
  79         -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
  80
  81 ifeq ($(VERBOSE),1)
  82   COMPILE_MSG :=
  83   LINK_MSG :=
  84   DEPEND_MSG :=
  85   SYMLINK_MSG :=
  86 else
  87   COMPILE_MSG = @echo compiling $@...;
  88   LINK_MSG = @echo linking $@...;
  89   #DEPEND_MSG = @echo "   depending $@...";
  90   DEPEND_MSG := @
  91   SYMLINK_MSG := @
  92 endif
  93
  94 # any rule that depends on FORCE will always run
  95 .PHONY: FORCE
  96 FORCE:
  97
  98 ifeq ($(LN_S),)
  99   LN_S := ln -s
 100 endif
 101 ifeq ($(LN),)
 102   LN := ln
 103 endif
 104
 105 # Create symbolic links
 106 # usage: $(wvlns,source,dest)
 107 wvlns=$(SYMLINK_MSG)$(LN_S) -f $1 $2
 108
 109 # Create hard links
 110 # usage: $(wvln,source,dest)
 111 wvln=$(SYMLINK_MSG)$(LN) -f $1 $2
 112
 113 # usage: $(wvcc,outfile,infile,stem,extra_cflags,mode)
 114 #    eg: $(wvcc,foo.o,foo.cc,foo,-fPIC,-c)
 115
 116 define wvcc
 117         ./CC $(if $5,$5,-c) $3 $($1-CFLAGS) $($1-CPPFLAGS) $4
 118 endef
 119
 120 define wvcxx
 121         ./CXX $(if $5,$5,-c) $3 $($1-CXXFLAGS) $($1-CPPFLAGS) $4
 122 endef
 123
 124 %.so: SONAME=$@$(if $(SO_VERSION),.$(SO_VERSION))
 125
 126 wvsoname=$(if $($1-SONAME),$($1-SONAME),$(if $(SONAME),$(SONAME),$1))
 127 ifdef _WIN32
 128   define wvlink_so
 129         @echo "Skipping $@ on win32 (can't build shared libraries)"
 130   endef
 131 else
 132   define wvlink_so
 133         $(LINK_MSG)$(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)
 134         $(if $(filter-out $(call wvsoname,$1),$1),$(call wvlns,$1,$(call wvsoname,$1)))
 135   endef
 136 endif
 137
 138 ../%.so:;       @echo "Shared library $@ does not exist!"; exit 1
 139 ../%.a:;        @echo "Library $@ does not exist!"; exit 1
 140 ../%.o:;        @echo "Object $@ does not exist!"; exit 1
 141 /%.a:;          @echo "Library $@ does not exist!"; exit 1
 142
 143 %.o: %.c;       $(call wvcc ,$@,$<,$*)
 144 %.fpic.o: %.c;  $(call wvcc ,$@,$<,$*,-fPIC)
 145 %.o: %.cc;      $(call wvcxx,$@,$<,$*)
 146 %.fpic.o: %.cc; $(call wvcxx,$@,$<,$*,-fPIC)
 147 %.o: %.cpp;     $(call wvcxx,$@,$<,$*)
 148 %.fpic.o:%.cpp; $(call wvcxx,$@,$<,$*,-fPIC)
 149 %.s: %.c;       $(call wvcc ,$@,$<,$*,,-S)
 150 %.s: %.cc;      $(call wvcxx,$@,$<,$*,,-S)
 151 %.s: %.cpp;     $(call wvcxx,$@,$<,$*,,-S)
 152 %.E: %.c;       $(call wvcc,$@,$<,$*,,-E)
 153 %.E: %.cc;      $(call wvcxx,$@,$<,$*,,-E)
 154 %.E: %.cpp;     $(call wvcxx,$@,$<,$*,,-E)
 155
 156 %.moc: %.h;     moc -o $@ $<
 157
 158 %: %.o;         $(call wvlink,$@,$^)
 159 %.t: %.t.o;     $(call wvlink,$@,$(call reverse,$(filter %.o,$^)) $(filter-out %.o,$^) $(LIBWVTEST))
 160 %.a %.libs:;    $(call wvlink_ar,$@,$^)
 161 %.so:;          $(call wvlink_so,$@,$^)
 162
 163 # Force objects to be built before final binaries
 164 $(addsuffix .o,$(basename $(wildcard *.c) $(wildcard *.cc) $(wildcard *.cpp))):
 165
 166 %.gz: FORCE %
 167         @rm -f $@
 168         gzip -f $*
 169         @ls -l $@
 170
 171 #
 172 # We automatically generate header dependencies for .c and .cc files.  The
 173 # dependencies are stored in the file ".filename.d", and we include them
 174 # automatically here if they exist.
 175 #
 176 -include $(shell find . -name '.*.d') /dev/null
 177
 178
 179 #
 180 # A macro for compiling subdirectories listed in the SUBDIRS variable.
 181 # Tries to make the target ($@) in each subdir, unless the target is called
 182 # "subdirs" in which case it makes "all" in each subdir.
 183 #
 184 define subdirs_func
 185         +@OLDDIR="$$(pwd)"; set -e; \
 186         for d in __fx__ $2; do \
 187                 if [ "$$d" = "__fx__" ]; then continue; fi; \
 188                 cd "$$d"; \
 189                 echo ; \
 190                 echo "--> Making $1 in $$(pwd)..."; \
 191                 $(MAKE) --no-print-directory $1 || exit 1; \
 192                 cd "$$OLDDIR"; \
 193         done
 194         @echo
 195         @echo "--> Back in $$(pwd)..."
 196 endef
 197
 198 subdirs = $(call subdirs_func,$(subst subdirs,all,$(if $1,$1,$@)),$(if $2,$2,$(SUBDIRS)))
 199
 200 define shell_reverse
 201         revlist="" ; \
 202         for word in $(1) ; do \
 203                 revlist="$${word} $${revlist}"; \
 204         done ; \
 205         echo "$${revlist}"
 206 endef
 207 reverse = $(shell $(call shell_reverse,$(1)))
 208
 209 clean_subdirs = $(call subdirs,clean,$(call reverse,$(SUBDIRS)),keep)
 210
 211 %: %/Makefile FORCE
 212         @cd "$@"; echo; echo "--> Making all in $$(pwd)..."; \
 213                 $(MAKE) --no-print-directory all
 214
 215 subdirs: ${SUBDIRS}
 216
 217 #
 218 # Auto-clean rule.  Feel free to append to this in your own directory, by
 219 # defining your own "clean" and/or "distclean" rules.
 220 #
 221 .PHONY: clean _wvclean
 222
 223 clean: _wvclean
 224
 225 _wvclean:
 226         @echo '--> Cleaning $(shell pwd)...'
 227         @rm -f *~ *.tmp *.o *.a *.so *.so.* *.libs *.dll *.lib *.moc *.d .*.d .depend \
 228                  .\#* .tcl_paths pkgIndex.tcl gmon.out core build-stamp \
 229                  CC CXX \
 230                  wvtestmain
 231         @rm -f $(patsubst %.t.cc,%.t,$(wildcard *.t.cc) $(wildcard t/*.t.cc)) \
 232                 t/*.o t/*~ t/.*.d t/.\#*
 233         @rm -f valgrind.log.pid*
 234         @rm -f semantic.cache tags
 235         @rm -rf debian/tmp
 236
 237 distclean: clean
 238
 239 dist-hook:
 240
 241 dist: dist-hook
 242         @echo '--> Making dist in ../build/$(PKGDIR)...'
 243         @test -d ../build || mkdir ../build
 244         @rsync -a --delete --force '$(shell pwd)/' '../build/$(PKGDIR)'
 245         @find '../build/$(PKGDIR)' -name .svn -type d -print0 | xargs -0 rm -rf --
 246         @find '../build/$(PKGDIR)' -name .cvsignore -type f -print0 | xargs -0 rm -f --
 247         @$(MAKE) -C '../build/$(PKGDIR)' distclean
 248         @rm -f '../build/$(PKGDIR).tar.gz'
 249         @cd ../build; tar -zcf '$(PKGDIR).tar.gz' '$(PKGDIR)'
 250         @echo '--> Created tarball in ../build/$(PKGDIR).tar.gz.'