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 newlib_source:=$(updir1)/newlib
  54 newlib_build:=$(bupdir1)/newlib
  55 cygwin_build:=$(bupdir)/cygwin
  56 cygwin_source:=$(updir)/cygwin
  57 utils_build:=$(bupdir)/utils
  58 utils_source:=$(updir)/utils
  59 ifeq (,${findstring $(newlib_source)/libc/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
  60 newlib_include:=-I$(newlib_source)/libc/include
  61 endif
  62 ifeq (,${findstring $(cygwin_source)/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
  63 cygwin_include:=-I$(cygwin_source)/include
  64 endif
  65
  66 nostdincxx:=-nostdinc++
  67
  68 nostdlib:=-nostdlib
  69
  70 ifeq (,${nostdlib})
  71 nostdinc:=
  72 endif
  73
  74 INCLUDES:=-I. $(cygwin_include) -I$(cygwin_source) $(newlib_include)
  75 ifdef CONFIG_DIR
  76 INCLUDES+=-I$(CONFIG_DIR)
  77 endif
  78
  79 MINGW_LDFLAGS:=-static
  80 MINGW_CFLAGS:=
  81 MINGW_CXXFLAGS:=
  82
  83 GCC_DEFAULT_OPTIONS:=$(CFLAGS_COMMON) $(CFLAGS_CONFIG) $(INCLUDES)
  84
  85 # Link in libc and libm from newlib
  86
  87 LIBC:=$(newlib_build)/libc/libc.a
  88 LIBM:=$(newlib_build)/libm/libm.a
  89 CRT0:=$(cygwin_build)/crt0.o
  90
  91 ALL_CFLAGS=$(DEFS) $(MALLOC_DEBUG) $(CFLAGS) $(GCC_DEFAULT_OPTIONS)
  92 ALL_CXXFLAGS=$(DEFS) $(MALLOC_DEBUG) $(CXXFLAGS) $(GCC_DEFAULT_OPTIONS)
  93
  94 ifndef PREPROCESS
  95 c=-c
  96 o=.o
  97 else
  98 c=-E -dD
  99 o=.E
 100 endif
 101
 102 libgcc:=${subst \,/,${shell $(CC_FOR_TARGET) -print-libgcc-file-name}}
 103 gcc_libdir:=${word 1,${dir $(libgcc)}}
 104 ifeq (,${findstring $(gcc_libdir),$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
 105 GCC_INCLUDE:=${subst //,/,-I$(gcc_libdir)/include}
 106 endif
 107
 108 COMPILE_CXX=$(CXX) $c $(if $($(*F)_STDINCFLAGS),,$(nostdincxx) $(nostdinc)) \
 109              $(ALL_CXXFLAGS) $(GCC_INCLUDE) -fno-rtti -fno-exceptions
 110 COMPILE_CC=$(CC) $c $(if $($(*F)_STDINCFLAGS),,$(nostdinc)) $(ALL_CFLAGS) $(GCC_INCLUDE)
 111
 112 vpath %.a       $(cygwin_build):$(newlib_build)/libc:$(newlib_build)/libm
 113
 114 MAKEOVERRIDES_WORKAROUND=${wordlist 2,1,a b c}
 115
 116 ifneq ($(MAKEOVERRIDES_WORKAROUND),)
 117     override MAKE:=$(MAKE) $(MAKEOVERRIDES)
 118     MAKEOVERRIDES:=
 119     export MAKEOVERRIDES
 120 endif
 121
 122 ifdef RPATH_ENVVAR
 123 VERBOSE=1
 124 endif
 125
 126 ifneq "${findstring -B,$(COMPILE_CXX) $(COMPILE_CC)}" ""
 127 VERBOSE=1
 128 endif
 129
 130 .PRECIOUS: %.o
 131
 132 %.o: %.cc
 133 ifdef VERBOSE
 134         $(COMPILE_CXX) -o $(@D)/$(*F)$o $<
 135 else
 136         @echo $(CXX) $c $(CXXFLAGS) ... $(*F).cc
 137         @$(COMPILE_CXX) -o $(@D)/$(*F)$o $<
 138 endif
 139
 140 %.o: %.c
 141 ifdef VERBOSE
 142         $(COMPILE_CC) -o $(@D)/$(*F)$o $<
 143 else
 144         @echo $(CC) $c $(CFLAGS) ... $(*F).c
 145         @$(COMPILE_CC) -o $(@D)/$(*F)$o $<
 146 endif
 147
 148 $(bupdir1)/libiberty/%.o: $(updir1)/libiberty/%.c
 149         @$(MAKE) -C $(@D) $(@F)
 150
 151 all:
 152
 153 # For auto-rebuilding the Makefile
 154
 155 .PRECIOUS: Makefile
 156
 157 Makefile: Makefile.in $(srcdir)/configure.in config.status
 158         $(SHELL) config.status
 159
 160 config.status: configure
 161         $(SHELL) config.status --recheck