wvrules.mk

   1 # wvrules.mk:  2007 08 15
   2 #
   3 # Copyright (C) 1998-2007 by Avery Pennarun <apenwarr@alumnit.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 ifneq ($(WVSTREAMS),)
  17   WVSTREAMS_SRC=$(WVSTREAMS)
  18   WVSTREAMS_LIB=$(WVSTREAMS)
  19   WVSTREAMS_INC=$(WVSTREAMS)/include
  20   WVSTREAMS_BIN=$(WVSTREAMS)
  21 endif
  22 export WVSTREAMS WVSTREAMS_SRC WVSTREAMS_LIB WVSTREAMS_INC WVSTREAMS_BIN
  23
  24 SHELL=/bin/bash
  25
  26 ifneq ($(wildcard $(WVSTREAMS_SRC)/config.mk),)
  27   include $(WVSTREAMS_SRC)/config.mk
  28   __junk:=$(shell echo "Using compiler type '$(COMPILER_STANDARD)'" >&2)
  29   include $(WVSTREAMS_SRC)/wvrules-$(COMPILER_STANDARD).mk
  30 else
  31   __junk:=$(shell echo "Warning: $(WVSTREAMS_SRC)/config.mk doesn't exist" >&2)
  32   COMPILER_STANDARD=posix
  33 endif
  34
  35 ifeq (${EXEEXT},.exe)
  36   include $(WVSTREAMS_SRC)/wvrules-win32.mk
  37 endif
  38
  39 ifeq (${WVTESTRUN},)
  40   WVTESTRUN=$(WVSTREAMS_BIN)/wvtesthelper
  41 endif
  42
  43 STRIP=strip --remove-section=.note --remove-section=.comment
  44 #STRIP=echo
  45
  46 # macros that expand to the object files in the given directories
  47 objects=$(sort $(foreach type,c cc,$(call objects_$(type),$1)))
  48 objects_c=$(patsubst %.c,%.o,$(wildcard $(addsuffix /*.c,$1)))
  49 objects_cc=$(patsubst %.cc,%.o,$(wildcard $(addsuffix /*.cc,$1)))
  50
  51 # macro that expands to the subdir.mk files to include
  52 xsubdirs=$(sort $(wildcard $1/*/subdir.mk)) /dev/null
  53
  54 # we need a default rule, since the 'includes' below causes trouble
  55 .PHONY: default all
  56 default: all
  57
  58 # default "test" rule does nothing...
  59 .PHONY: test runtests clean-valgrind
  60 test:
  61 runtests: clean-valgrind
  62
  63 clean-valgrind:
  64         @rm -f valgrind.log.pid*
  65
  66 %/test:
  67         $(MAKE) -C $(dir $@) test
  68
  69 $(WVSTREAMS_SRC)/rules.local.mk:
  70         @true
  71
  72 -include $(WVSTREAMS_SRC)/rules.local.mk
  73
  74 INCFLAGS=$(addprefix -I,$(WVSTREAMS_INC) $(XPATH))
  75 CPPFLAGS+=$(INCFLAGS) \
  76         -D_BSD_SOURCE -D_GNU_SOURCE $(OSDEFINE) \
  77         -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
  78
  79 ifeq ($(VERBOSE),1)
  80   COMPILE_MSG :=
  81   LINK_MSG :=
  82   DEPEND_MSG :=
  83   SYMLINK_MSG :=
  84 else
  85   COMPILE_MSG = @echo compiling $@...;
  86   LINK_MSG = @echo linking $@...;
  87   #DEPEND_MSG = @echo "   depending $@...";
  88   DEPEND_MSG := @
  89   SYMLINK_MSG := @
  90 endif
  91
  92 # any rule that depends on FORCE will always run
  93 .PHONY: FORCE
  94 FORCE:
  95
  96 ifeq ($(LN_S),)
  97 LN_S := ln -s
  98 endif
  99 ifeq ($(LN),)
 100 LN := ln
 101 endif
 102
 103 # Create symbolic links
 104 # usage: $(wvlns,source,dest)
 105 wvlns=$(SYMLINK_MSG)$(LN_S) -f $1 $2
 106
 107 # Create hard links
 108 # usage: $(wvln,source,dest)
 109 wvln=$(SYMLINK_MSG)$(LN) -f $1 $2
 110
 111 # usage: $(wvcc_base,outfile,infile,stem,compiler cflags,mode)
 112 #    eg: $(wvcc,foo.o,foo.cc,foo,$(CC) $(CFLAGS) -fPIC,-c)
 113 DEPFILE = $(if $(filter %.o,$1),$(dir $1).$(notdir $(1:.o=.d)),/dev/null)
 114 wvcc=$(call wvcc_base,$1,$2,$3,$(CC) $(CFLAGS) $($1-CFLAGS) $(CPPFLAGS) $($1-CPPFLAGS) $4,$(if $5,$5,-c))
 115 wvcxx=$(call wvcc_base,$1,$2,$3,$(CXX) $(CXXFLAGS) $($1-CFLAGS) $(CPPFLAGS) $($1-CPPFLAGS) $($1-CXXFLAGS) $4,$(if $5,$5,-c))
 116
 117 %.so: SONAME=$@$(if $(SO_VERSION),.$(SO_VERSION))
 118
 119 wvsoname=$(if $($1-SONAME),$($1-SONAME),$(if $(SONAME),$(SONAME),$1))
 120 define wvlink_so
 121         $(LINK_MSG)$(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)
 122         $(if $(filter-out $(call wvsoname,$1),$1),$(call wvlns,$1,$(call wvsoname,$1)))
 123 endef
 124
 125 ../%.so:;       @echo "Shared library $@ does not exist!"; exit 1
 126 ../%.a:;        @echo "Library $@ does not exist!"; exit 1
 127 ../%.o:;        @echo "Object $@ does not exist!"; exit 1
 128 /%.a:;          @echo "Library $@ does not exist!"; exit 1
 129
 130 %.o: %.c;       $(call wvcc ,$@,$<,$*)
 131 %.fpic.o: %.c;  $(call wvcc ,$@,$<,$*,-fPIC)
 132 %.o: %.cc;      $(call wvcxx,$@,$<,$*)
 133 %.fpic.o: %.cc; $(call wvcxx,$@,$<,$*,-fPIC)
 134 %.o: %.cpp;     $(call wvcxx,$@,$<,$*)
 135 %.fpic.o:%.cpp; $(call wvcxx,$@,$<,$*,-fPIC)
 136 %.s: %.c;       $(call wvcc ,$@,$<,$*,,-S)
 137 %.s: %.cc;      $(call wvcxx,$@,$<,$*,,-S)
 138 %.s: %.cpp;     $(call wvcxx,$@,$<,$*,,-S)
 139 %.E: %.c;       $(call wvcc,$@,$<,$*,,-E)
 140 %.E: %.cc;      $(call wvcxx,$@,$<,$*,,-E)
 141 %.E: %.cpp;     $(call wvcxx,$@,$<,$*,,-E)
 142
 143 %.moc: %.h;     moc -o $@ $<
 144
 145 %: %.o;         $(call wvlink,$@,$^)
 146 %.t: %.t.o;     $(call wvlink,$@,$(call reverse,$(filter %.o,$^)) $(filter-out %.o,$^) $(LIBWVTEST))
 147 %.a %.libs:;    $(call wvlink_ar,$@,$^)
 148 %.so:;          $(call wvlink_so,$@,$^)
 149
 150 # Force objects to be built before final binaries
 151 $(addsuffix .o,$(basename $(wildcard *.c) $(wildcard *.cc) $(wildcard *.cpp))):
 152
 153 %.gz: FORCE %
 154         @rm -f $@
 155         gzip -f $*
 156         @ls -l $@
 157
 158 #
 159 # Header files for tcl/tk packages
 160 #
 161 pkgIndex.tcl: $(filter-out pkgIndex.tcl,$(wildcard *.tcl))
 162         @echo Generating pkgIndex.tcl...
 163         @rm -f $@
 164         @echo pkg_mkIndex . \
 165                 $$(echo $^ | sed 's,\.tcl_paths,,') | tclsh
 166
 167 pkgIndex.tcl $(wildcard *.tcl): .tcl_paths
 168 .tcl_paths:
 169         @echo Generating .tcl_paths...
 170         @rm -f $@
 171         @find . $(TOPDIR) -name '*.tcl' -printf '%h\n' | sort | uniq | \
 172                 (echo lappend auto_path \\; sed 's/^.*$$/       & \\/'; echo) >$@.tmp
 173         @mv $@.tmp $@
 174
 175 #
 176 # We automatically generate header dependencies for .c and .cc files.  The
 177 # dependencies are stored in the file ".filename.d"
 178 #
 179 depfiles_sf = $(wildcard .*.d t/.*.d)
 180
 181 ifneq ($(depfiles_sf),)
 182 -include $(depfiles_sf)
 183 endif
 184
 185
 186 #
 187 # A macro for compiling subdirectories listed in the SUBDIRS variable.
 188 # Tries to make the target ($@) in each subdir, unless the target is called
 189 # "subdirs" in which case it makes "all" in each subdir.
 190 #
 191 define subdirs_func
 192         +@OLDDIR="$$(pwd)"; set -e; \
 193         for d in __fx__ $2; do \
 194                 if [ "$$d" = "__fx__" ]; then continue; fi; \
 195                 cd "$$d"; \
 196                 echo ; \
 197                 echo "--> Making $1 in $$(pwd)..."; \
 198                 $(MAKE) --no-print-directory $1 || exit 1; \
 199                 cd "$$OLDDIR"; \
 200         done
 201         @echo
 202         @echo "--> Back in $$(pwd)..."
 203 endef
 204
 205 subdirs = $(call subdirs_func,$(subst subdirs,all,$(if $1,$1,$@)),$(if $2,$2,$(SUBDIRS)))
 206
 207 # # $(call reverse,$(SUBDIRS)) works since GNU make 3.80 only
 208 # reverse = \
 209 #       $(if $(1),$(call reverse,$(wordlist 2, 999, $(1))) $(firstword $(1)))
 210
 211 define shell_reverse
 212         revlist="" ; \
 213         for word in $(1) ; do \
 214                 revlist="$${word} $${revlist}"; \
 215         done ; \
 216         echo "$${revlist}"
 217 endef
 218
 219 reverse = $(shell $(call shell_reverse,$(1)))
 220
 221 clean_subdirs = $(call subdirs,clean,$(call reverse,$(SUBDIRS)),keep)
 222
 223 %: %/Makefile FORCE
 224         @cd "$@"; echo; echo "--> Making all in $$(pwd)..."; \
 225                 $(MAKE) --no-print-directory all
 226
 227 subdirs: ${SUBDIRS}
 228
 229 #
 230 # Auto-clean rule.  Feel free to append to this in your own directory, by
 231 # defining your own "clean" rule.
 232 #
 233 .PHONY: clean _wvclean
 234
 235 clean: _wvclean
 236
 237 _wvclean:
 238         @echo '--> Cleaning $(shell pwd)...'
 239         @rm -f *~ *.tmp *.o *.a *.so *.so.* *.libs *.dll *.lib *.moc *.d .*.d .depend \
 240                  .\#* .tcl_paths pkgIndex.tcl gmon.out core build-stamp \
 241                  wvtestmain
 242         @rm -f $(patsubst %.t.cc,%.t,$(wildcard *.t.cc) $(wildcard t/*.t.cc)) \
 243                 t/*.o t/*~ t/.*.d t/.\#*
 244         @rm -f valgrind.log.pid*
 245         @rm -f semantic.cache tags
 246         @rm -rf debian/tmp
 247
 248 #
 249 # default dist rules.
 250 distclean: clean
 251
 252 PKGNAME := $(notdir $(shell pwd))
 253 PPKGNAME := $(shell echo $(PKGNAME) | tr a-z A-Z | tr - _)
 254 PKGVER := $(shell test -f wvver.h \
 255             && cat wvver.h | sed -ne "s/\#define $(PPKGNAME)_VER_STRING.*\"\([^ ]*\).*\".*/\1/p")
 256 ifneq ($(PKGVER),)
 257 PKGDIR := $(PKGNAME)-$(PKGVER)
 258 else
 259 PKGDIR := $(PKGNAME)
 260 endif
 261 ifneq ($(PKGSNAPSHOT),)
 262 PKGDIR := $(PKGDIR)+$(shell date +%Y%m%d)
 263 endif
 264 dist-dir:
 265         @echo $(PKGDIR)
 266
 267 dist-hook:
 268
 269 dist: dist-hook ChangeLog
 270         @echo '--> Making dist in ../build/$(PKGDIR)...'
 271         @test -d ../build || mkdir ../build
 272         @rsync -a --delete --force '$(shell pwd)/' '../build/$(PKGDIR)'
 273         @find '../build/$(PKGDIR)' -name .svn -type d -print0 | xargs -0 rm -rf --
 274         @find '../build/$(PKGDIR)' -name .cvsignore -type f -print0 | xargs -0 rm -f --
 275         @$(MAKE) -C '../build/$(PKGDIR)' distclean
 276         @rm -f '../build/$(PKGDIR).tar.gz'
 277         @cd ../build; tar -zcf '$(PKGDIR).tar.gz' '$(PKGDIR)'
 278         @echo '--> Created tarball in ../build/$(PKGDIR).tar.gz.'
 279
 280 ChangeLog: FORCE
 281         @echo '--> Generating ChangeLog from Subversion...'
 282         @rm -f ChangeLog ChangeLog.bak
 283         @svn log --xml --verbose | xsltproc svn2cl.xsl - > ChangeLog
 284
 285 #
 286 # Make 'tags' file using the ctags program - useful for editing
 287 #
 288 #tags: $(shell find -name '*.cc' -o -name '*.[ch]')
 289 #       @echo '(creating "tags")'
 290 #       @if [ -x /usr/bin/ctags ]; then /usr/bin/ctags $^; fi
 291
 292 print_vars:
 293         @echo "CPPOPTS:  $(CPPOPTS)"
 294         @echo "COPTS:    $(COPTS)"
 295         @echo "CACXX:    $(C_AND_CXX_FLAGS)"
 296         @echo "CPPFLAGS: $(CPPFLAGS)"
 297         @echo "CFLAGS:   $(CFLAGS)"
 298         @echo "CXXFLAGS: $(CXXFLAGS)"
 299