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# Makefile.common - common definitions for the winsup directory
#
# Copyright 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
#
# This file is part of Cygwin.
#
# This software is a copyrighted work licensed under the terms of the
# Cygwin license. Please consult the file "CYGWIN_LICENSE" for
# details.
# This makefile requires GNU make.
CFLAGS_COMMON:=-Wall -Wstrict-aliasing -Wwrite-strings -fno-common -pipe -fbuiltin -fmessage-length=0# -finline-functions
MALLOC_DEBUG:=#-DMALLOC_DEBUG -I/cygnus/src/uberbaum/winsup/cygwin/dlmalloc
MALLOC_OBJ:=#/cygnus/src/uberbaum/winsup/cygwin/dlmalloc/malloc.o
override srcdir:=${shell cd $(srcdir); pwd}
ifneq (,${filter-out /%,$(srcdir)})
updir:=$(srcdir)/..
updir1:=$(updir)/..
else
updir:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(srcdir)):::}}
ifneq (,${findstring /,$(updir)})
updir1:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(updir)):::}}
else
updir1:=$(updir)/..
endif
endif
pwd:=${shell pwd}
ifneq "${filter winsup%,${notdir $(pwd)}}" ""
here:=${pwd}/cygwin
else
here:=${dir $(pwd)}cygwin
endif
bupdir:=${shell cd $(here)/..; pwd}
ifneq (,${filter-out /%,$(bupdir)})
bupdir1:=../..
bupdir2:=../../..
else
ifneq (,${findstring /,$(bupdir)})
bupdir1:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(bupdir)):::}}
else
bupdir1:=$(bupdir)/..
endif
ifneq (,${findstring /,$(bupdir1)})
bupdir2:=${patsubst %:::,%,${patsubst %/:::,%,$(dir $(bupdir1)):::}}
else
bupdir2:=$(bupdir1)/..
endif
endif
zlib_source:=$(updir)/zlib
zlib_build:=$(bupdir)/zlib
bz2lib_source:=$(updir)/bz2lib
bz2lib_build:=$(bupdir)/bz2lib
w32api_source:=$(updir)/w32api
w32api_build:=$(bupdir)/w32api
w32api_lib:=$(w32api_build)/lib
newlib_source:=$(updir1)/newlib
newlib_build:=$(bupdir1)/newlib
cygwin_build:=$(bupdir)/cygwin
cygwin_source:=$(updir)/cygwin
mingw_build:=$(bupdir)/mingw
mingw_source:=$(updir)/mingw
utils_build:=$(bupdir)/utils
utils_source:=$(updir)/utils
ifeq (,${findstring $(newlib_source)/libc/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
newlib_include:=-I$(newlib_source)/libc/include
endif
ifeq (,${findstring $(cygwin_source)/include,$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
cygwin_include:=-I$(cygwin_source)/include
endif
# Try to determine what directories are available in winsup.
# Attempt to properly detect missing mingw or w32api and adjust command
# line parameters appropriately
# nostdinc:=${shell [ -d "$(updir)/w32api" ] && echo "-nostdinc"}
# ifneq (,$(nostdinc))
nostdincxx:=-nostdinc++
# ifeq (,${findstring $(w32api_source),$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
w32api_include:=-I$(w32api_source)/include
# endif
# endif
mingw_include:=${shell [ -d "$(mingw_source)/include" ] && echo "-I$(mingw_source)/include"}
ifneq (,$(mingw_include))
nostdlib:=-nostdlib
else
nostdlib:=
endif
ifeq (,${nostdlib})
nostdinc:=
endif
INCLUDES:=-I. $(cygwin_include) -I$(cygwin_source) $(newlib_include) $(w32api_include)
ifdef CONFIG_DIR
INCLUDES+=-I$(CONFIG_DIR)
endif
MINGW_INCLUDES:=${mingw_include} $(w32api_include)
MINGW_CFLAGS:=-mno-cygwin $(MINGW_INCLUDES)
MINGW_CXXFLAGS:=${filter-out $(newlib_source)/%,$(CXXFLAGS)} -mno-cygwin $(MINGW_INCLUDES)
MINGW_LDFLAGS:=-L${mingw_build} -L${mingw_build}/mingwex
GCC_DEFAULT_OPTIONS:=$(CFLAGS_COMMON) $(CFLAGS_CONFIG) $(INCLUDES)
# Link in libc and libm from newlib
LIBC:=$(newlib_build)/libc/libc.a
LIBM:=$(newlib_build)/libm/libm.a
CRT0:=$(cygwin_build)/crt0.o
ALL_CFLAGS:=$(DEFS) $(MALLOC_DEBUG) $(CFLAGS) $(GCC_DEFAULT_OPTIONS)
ALL_CXXFLAGS=$(DEFS) $(MALLOC_DEBUG) $(CXXFLAGS) $(GCC_DEFAULT_OPTIONS)
ifndef PREPROCESS
c=-c
o=.o
else
c=-E -dD
o=.E
endif
libgcc:=${subst \,/,${shell $(CC_FOR_TARGET) -print-libgcc-file-name}}
gcc_libdir:=${word 1,${dir $(libgcc)}}
ifeq (,${findstring $(gcc_libdir),$(CFLAGS) $(CXXFLAGS) $(CXX) $(CC)})
GCC_INCLUDE:=${subst //,/,-I$(gcc_libdir)/include}
endif
COMPILE_CXX=$(CXX) $c $(if $($(*F)_STDINCFLAGS),,$(nostdincxx) $(nostdinc)) \
$(ALL_CXXFLAGS) $(GCC_INCLUDE) -fno-rtti -fno-exceptions
COMPILE_CC=$(CC) $c $(if $($(*F)_STDINCFLAGS),,$(nostdinc)) $(ALL_CFLAGS) $(GCC_INCLUDE)
vpath %.a $(cygwin_build):$(w32api_lib):$(newlib_build)/libc:$(newlib_build)/libm
MAKEOVERRIDES_WORKAROUND=${wordlist 2,1,a b c}
ifneq ($(MAKEOVERRIDES_WORKAROUND),)
override MAKE:=$(MAKE) $(MAKEOVERRIDES)
MAKEOVERRIDES:=
export MAKEOVERRIDES
endif
ifdef RPATH_ENVVAR
VERBOSE=1
endif
ifneq "${findstring -B,$(COMPILE_CXX) $(COMPILE_CC)}" ""
VERBOSE=1
endif
.PRECIOUS: %.o
%.o: %.cc
ifdef VERBOSE
$(COMPILE_CXX) -o $(@D)/$(*F)$o $<
else
@echo $(CXX) $c $(CXXFLAGS) ... $(*F).cc
@$(COMPILE_CXX) -o $(@D)/$(*F)$o $<
endif
%.o: %.c
ifdef VERBOSE
$(COMPILE_CC) -o $(@D)/$(*F)$o $<
else
@echo $(CC) $c $(CFLAGS) ... $(*F).c
@$(COMPILE_CC) -o $(@D)/$(*F)$o $<
endif
$(bupdir1)/libiberty/%.o: $(updir1)/libiberty/%.c
@$(MAKE) -C $(@D) $(@F)
$(w32api_lib)/%.a: $(w32api_lib)/Makefile
@$(MAKE) --no-print-dir -C $(@D) $(@F)
$(bz2lib)/%.a: $(bz2lib)/Makefile
@$(MAKE) --no-print-dir -C $(@D) $(@F)
$(zlib)/%.a: $(zlib)/Makefile
@$(MAKE) --no-print-dir -C $(@D) $(@F)
all:
# For auto-rebuilding the Makefile
.PRECIOUS: Makefile
Makefile: Makefile.in $(srcdir)/configure.in config.status
$(SHELL) config.status
config.status: configure
$(SHELL) config.status --recheck
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