build/apr_rules.mk

   1 # Licensed to the Apache Software Foundation (ASF) under one or more
   2 # contributor license agreements.  See the NOTICE file distributed with
   3 # this work for additional information regarding copyright ownership.
   4 # The ASF licenses this file to You under the Apache License, Version 2.0
   5 # (the "License"); you may not use this file except in compliance with
   6 # the License.  You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16 #
  17
  18 #
  19 # rules.mk: standard rules for APR
  20 #
  21
  22
  23
  24 #
  25 # Configuration variables
  26 #
  27 apr_builddir=/build
  28 apr_builders=/build
  29
  30 # Some layouts require knowing what version we are at.
  31 APR_MAJOR_VERSION=0
  32 APR_DOTTED_VERSION=0.9.17
  33
  34 CC=gcc
  35 RM=rm
  36 AWK=gawk
  37 SHELL=/bin/sh
  38 LIBTOOL=$(SHELL) $(apr_builddir)/libtool
  39
  40 # compilation and linking flags that are supposed to be set only by the user.
  41 # configure adds to them for tests, but we restore them at the end.
  42 #
  43 CFLAGS=
  44 CPPFLAGS=
  45 LDFLAGS=
  46 LIBS=
  47 DEFS=-DHAVE_CONFIG_H
  48
  49 # anything added to the standard flags by configure is moved to EXTRA_*
  50 # at the end of the process.
  51 #
  52 EXTRA_CFLAGS=-g -O2
  53 EXTRA_CPPFLAGS=
  54 EXTRA_LDFLAGS=
  55 EXTRA_LIBS=
  56 EXTRA_INCLUDES=
  57
  58 # NOTEST_* are flags and libraries that can be added by the user without
  59 # causing them to be used in configure tests (necessary for things like
  60 # -Werror and other strict warnings that maintainers like to use).
  61 #
  62 NOTEST_CFLAGS=
  63 NOTEST_CPPFLAGS=
  64 NOTEST_LDFLAGS=
  65 NOTEST_LIBS=
  66
  67 # Finally, combine all of the flags together in the proper order so that
  68 # the user-defined flags can always override the configure ones, if needed.
  69 # Note that includes are listed after the flags because -I options have
  70 # left-to-right precedence and CPPFLAGS may include user-defined overrides.
  71 #
  72 ALL_CFLAGS   = $(EXTRA_CFLAGS) $(NOTEST_CFLAGS) $(CFLAGS)
  73 ALL_CPPFLAGS = $(DEFS) $(EXTRA_CPPFLAGS) $(NOTEST_CPPFLAGS) $(CPPFLAGS)
  74 ALL_LDFLAGS  = $(EXTRA_LDFLAGS) $(NOTEST_LDFLAGS) $(LDFLAGS)
  75 ALL_LIBS     = $(LIBS) $(NOTEST_LIBS) $(EXTRA_LIBS)
  76 ALL_INCLUDES = $(INCLUDES) $(EXTRA_INCLUDES)
  77
  78 LTFLAGS      = --silent
  79 LT_LDFLAGS   =
  80
  81 #
  82 # Basic macro setup
  83 #
  84 COMPILE      = $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(ALL_INCLUDES)
  85 LT_COMPILE   = $(LIBTOOL) $(LTFLAGS) --mode=compile $(COMPILE) -c $< && touch $@
  86
  87 LINK         = $(LIBTOOL) $(LTFLAGS) --mode=link $(LT_LDFLAGS) $(COMPILE) -version-info 9:17:9 $(ALL_LDFLAGS) -o $@
  88
  89 APR_MKDIR        = $(apr_builders)/mkdir.sh
  90 APR_MKEXPORT     = $(AWK) -f $(apr_builders)/make_exports.awk
  91 APR_MKVAREXPORT  = $(AWK) -f $(apr_builders)/make_var_export.awk
  92 MKDEP            = $(CC) -MM
  93
  94 #
  95 # Standard build rules
  96 #
  97 all: all-recursive
  98 depend: depend-recursive
  99 clean: clean-recursive
 100 distclean: distclean-recursive
 101 extraclean: extraclean-recursive
 102
 103 install: all-recursive
 104
 105
 106 all-recursive depend-recursive:
 107         @otarget=`echo $@ | sed s/-recursive//`; \
 108         list='$(SUBDIRS)'; \
 109         for i in $$list; do \
 110             if test -d "$$i"; then \
 111                 target="$$otarget"; \
 112                 echo "Making $$target in $$i"; \
 113                 if test "$$i" = "."; then \
 114                     made_local=yes; \
 115                     target="local-$$target"; \
 116                 fi; \
 117                 (cd $$i && $(MAKE) $$target) || exit 1; \
 118             fi; \
 119         done; \
 120         if test "$$otarget" = "all" && test -z "$(TARGETS)"; then \
 121             made_local=yes; \
 122         fi; \
 123         if test "$$made_local" != "yes"; then \
 124             $(MAKE) "local-$$otarget" || exit 1; \
 125         fi
 126
 127 clean-recursive distclean-recursive extraclean-recursive:
 128         @otarget=`echo $@ | sed s/-recursive//`; \
 129         list='$(SUBDIRS) $(CLEAN_SUBDIRS)'; \
 130         for i in $$list; do \
 131             if test -d "$$i"; then \
 132                 target="$$otarget"; \
 133                 echo "Making $$target in $$i"; \
 134                 if test "$$i" = "."; then \
 135                     made_local=yes; \
 136                     target="local-$$target"; \
 137                 fi; \
 138                 (cd $$i && $(MAKE) $$target); \
 139             fi; \
 140         done; \
 141         if test "$$otarget" = "all" && test -z "$(TARGETS)"; then \
 142             made_local=yes; \
 143         fi; \
 144         if test "$$made_local" != "yes"; then \
 145             $(MAKE) "local-$$otarget"; \
 146         fi
 147
 148 # autoconf 2.5x is creating a 'autom4te.cache' directory
 149 # In case someone ran autoconf by hand, get rid of that directory
 150 # aswell.
 151 local-clean: x-local-clean
 152         $(RM) -f *.o *.lo *.a *.la *.so *.obj $(CLEAN_TARGETS) $(PROGRAMS)
 153         $(RM) -rf .libs autom4te.cache
 154
 155 local-distclean: local-clean x-local-distclean
 156         $(RM) -f Makefile $(DISTCLEAN_TARGETS)
 157
 158 local-extraclean: local-distclean x-local-extraclean
 159         @if test -n "$(EXTRACLEAN_TARGETS)"; then \
 160             echo $(RM) -f $(EXTRACLEAN_TARGETS) ; \
 161             $(RM) -f $(EXTRACLEAN_TARGETS) ; \
 162         fi
 163
 164 local-all: $(TARGETS)
 165
 166 local-depend: x-local-depend
 167         @if test -n "`ls $(srcdir)/*.c 2> /dev/null`"; then \
 168                 $(RM) -f .deps; \
 169                 list='$(srcdir)/*.c'; \
 170                 for i in $$list; do \
 171                         $(MKDEP) $(ALL_CPPFLAGS) $(ALL_INCLUDES) $$i | sed 's/\.o:/.lo:/' >> .deps; \
 172                 done; \
 173         fi
 174
 175 # to be filled in by the actual Makefile
 176 x-local-depend x-local-clean x-local-distclean x-local-extraclean:
 177
 178 #
 179 # Implicit rules for creating outputs from input files
 180 #
 181 .SUFFIXES:
 182 .SUFFIXES: .c .lo .o
 183
 184 .c.o:
 185         $(COMPILE) -c $<
 186
 187 .c.lo:
 188         $(LT_COMPILE)
 189
 190 .PHONY: all all-recursive local-all install \
 191         depend depend-recursive local-depend x-local-depend \
 192         clean clean-recursive local-clean x-local-clean \
 193         distclean distclean-recursive local-distclean x-local-distclean \
 194         extraclean extraclean-recursive local-extraclean x-local-extraclean