winsup/Makefile.common

   1 # Makefile.common - common definitions for the winsup directory
   2 #
   3 # Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2009, 2012 Red Hat, Inc.
   4 #
   5 # This file is part of Cygwin.
   6 #
   7 # This software is a copyrighted work licensed under the terms of the
   8 # Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   9 # details.
  10
  11 # This makefile requires GNU make.
  12
  13 CFLAGS_COMMON:=-Wall -Wstrict-aliasing -Wwrite-strings -fno-common -pipe -fbuiltin -fmessage-length=0 -D_SDKDDKVER_H
  14 MALLOC_DEBUG:=#-DMALLOC_DEBUG -I/cygnus/src/uberbaum/winsup/cygwin/dlmalloc
  15 MALLOC_OBJ:=#/cygnus/src/uberbaum/winsup/cygwin/dlmalloc/malloc.o
  16
  17 override srcdir:=${shell cd $(srcdir); pwd}
  18 ifneq (,${filter-out /%,$(srcdir)})
  19     updir:=$(srcdir)/..
  20     updir1:=$(updir)/..
  21 else
  22     updir:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(srcdir)):::}}
  23 ifneq (,${findstring /,$(updir)})
  24     updir1:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(updir)):::}}
  25 else
  26     updir1:=$(updir)/..
  27 endif
  28 endif
  29
  30 pwd:=${shell pwd}
  31 ifneq "${filter winsup%,${notdir $(pwd)}}" ""
  32     here:=${pwd}/cygwin
  33 else
  34     here:=${dir $(pwd)}cygwin
  35 endif
  36 bupdir:=${shell cd $(here)/..; pwd}
  37 ifneq (,${filter-out /%,$(bupdir)})
  38     bupdir1:=../..
  39     bupdir2:=../../..
  40 else
  41 ifneq (,${findstring /,$(bupdir)})
  42     bupdir1:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(bupdir)):::}}
  43 else
  44     bupdir1:=$(bupdir)/..
  45 endif
  46 ifneq (,${findstring /,$(bupdir1)})
  47     bupdir2:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(bupdir1)):::}}
  48 else
  49     bupdir2:=$(bupdir1)/..
  50 endif
  51 endif
  52
  53 zlib_source:=$(updir)/zlib
  54 zlib_build:=$(bupdir)/zlib
  55 bz2lib_source:=$(updir)/bz2lib
  56 bz2lib_build:=$(bupdir)/bz2lib
  57 w32api_source:=$(updir)/w32api
  58 w32api_build:=$(bupdir)/w32api
  59 w32api_lib:=$(w32api_build)/lib
  60 newlib_source:=$(updir1)/newlib
  61 newlib_build:=$(bupdir1)/newlib
  62 cygwin_build:=$(bupdir)/cygwin
  63 cygwin_source:=$(updir)/cygwin
  64 mingw_build:=$(bupdir)/mingw
  65 mingw_source:=$(updir)/mingw
  66 utils_build:=$(bupdir)/utils
  67 utils_source:=$(updir)/utils
  68 ifeq (,${findstring $(newlib_source)/libc/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
  69 newlib_include:=-I$(newlib_source)/libc/include
  70 endif
  71 ifeq (,${findstring $(cygwin_source)/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
  72 cygwin_include:=-I$(cygwin_source)/include
  73 endif
  74
  75 nostdincxx:=-nostdinc++
  76
  77 nostdlib:=-nostdlib
  78
  79 ifeq (,${nostdlib})
  80 nostdinc:=
  81 endif
  82
  83 INCLUDES:=-I. $(cygwin_include) -I$(cygwin_source) $(newlib_include)
  84 ifdef CONFIG_DIR
  85 INCLUDES+=-I$(CONFIG_DIR)
  86 endif
  87
  88 MINGW_LDFLAGS:=-static
  89 MINGW_CFLAGS:=
  90 MINGW_CXXFLAGS:=
  91
  92 GCC_DEFAULT_OPTIONS:=$(CFLAGS_COMMON) $(CFLAGS_CONFIG) $(INCLUDES)
  93
  94 # Link in libc and libm from newlib
  95
  96 LIBC:=$(newlib_build)/libc/libc.a
  97 LIBM:=$(newlib_build)/libm/libm.a
  98 CRT0:=$(cygwin_build)/crt0.o
  99
 100 ALL_CFLAGS=$(DEFS) $(MALLOC_DEBUG) $(CFLAGS) $(GCC_DEFAULT_OPTIONS)
 101 ALL_CXXFLAGS=$(DEFS) $(MALLOC_DEBUG) $(CXXFLAGS) $(GCC_DEFAULT_OPTIONS)
 102
 103 ifndef PREPROCESS
 104 c=-c
 105 o=.o
 106 else
 107 c=-E -dD
 108 o=.E
 109 endif
 110
 111 libgcc:=${subst \,/,${shell $(CC_FOR_TARGET) -print-libgcc-file-name}}
 112 gcc_libdir:=${word 1,${dir $(libgcc)}}
 113 ifeq (,${findstring $(gcc_libdir),$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
 114 GCC_INCLUDE:=${subst //,/,-I$(gcc_libdir)/include}
 115 endif
 116
 117 COMPILE_CXX=$(CXX) $c $(if $($(*F)_STDINCFLAGS),,$(nostdincxx) $(nostdinc)) \
 118              $(ALL_CXXFLAGS) $(GCC_INCLUDE) -fno-rtti -fno-exceptions
 119 COMPILE_CC=$(CC) $c $(if $($(*F)_STDINCFLAGS),,$(nostdinc)) $(ALL_CFLAGS) $(GCC_INCLUDE)
 120
 121 vpath %.a       $(cygwin_build):$(newlib_build)/libc:$(newlib_build)/libm
 122
 123 MAKEOVERRIDES_WORKAROUND=${wordlist 2,1,a b c}
 124
 125 ifneq ($(MAKEOVERRIDES_WORKAROUND),)
 126     override MAKE:=$(MAKE) $(MAKEOVERRIDES)
 127     MAKEOVERRIDES:=
 128     export MAKEOVERRIDES
 129 endif
 130
 131 ifdef RPATH_ENVVAR
 132 VERBOSE=1
 133 endif
 134
 135 ifneq "${findstring -B,$(COMPILE_CXX) $(COMPILE_CC)}" ""
 136 VERBOSE=1
 137 endif
 138
 139 .PRECIOUS: %.o
 140
 141 %.o: %.cc
 142 ifdef VERBOSE
 143         $(COMPILE_CXX) -o $(@D)/$(*F)$o $<
 144 else
 145         @echo $(CXX) $c $(CXXFLAGS) ... $(*F).cc
 146         @$(COMPILE_CXX) -o $(@D)/$(*F)$o $<
 147 endif
 148
 149 %.o: %.c
 150 ifdef VERBOSE
 151         $(COMPILE_CC) -o $(@D)/$(*F)$o $<
 152 else
 153         @echo $(CC) $c $(CFLAGS) ... $(*F).c
 154         @$(COMPILE_CC) -o $(@D)/$(*F)$o $<
 155 endif
 156
 157 $(bupdir1)/libiberty/%.o: $(updir1)/libiberty/%.c
 158         @$(MAKE) -C $(@D) $(@F)
 159
 160 $(w32api_lib)/%.a: $(w32api_lib)/Makefile
 161         @$(MAKE) --no-print-dir -C $(@D) $(@F)
 162
 163 $(bz2lib)/%.a: $(bz2lib)/Makefile
 164         @$(MAKE) --no-print-dir -C $(@D) $(@F)
 165
 166 $(zlib)/%.a: $(zlib)/Makefile
 167         @$(MAKE) --no-print-dir -C $(@D) $(@F)
 168
 169 all:
 170
 171 # For auto-rebuilding the Makefile
 172
 173 .PRECIOUS: Makefile
 174
 175 Makefile: Makefile.in $(srcdir)/configure.in config.status
 176         $(SHELL) config.status
 177
 178 config.status: configure
 179         $(SHELL) config.status --recheck