etc/config/vacpp.config - stdcxx - Git at Google

 # -*- Makefile -*-
 #
 # $Id$
 #
 # configuration file for IBM VisualAge and XLC++
 #
 ##############################################################################
 #
 # Licensed to the Apache Software  Foundation (ASF) under one or more
 # contributor  license agreements.  See  the NOTICE  file distributed
 # with  this  work  for  additional information  regarding  copyright
 # ownership.   The ASF  licenses this  file to  you under  the Apache
 # License, Version  2.0 (the  "License"); you may  not use  this file
 # except in  compliance with the License.   You may obtain  a copy of
 # the License at
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the  License is distributed on an  "AS IS" BASIS,
 # WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
 # implied.   See  the License  for  the  specific language  governing
 # permissions and limitations under the License.
 #
 # Copyright 1999-2007 Rogue Wave Software, Inc.
 #
 ##############################################################################

 # see if the xlCcore command exists and use it in preference to xlC
 # xlCcore, available in VAC++ 6.0 patches released since 4/2004, and
 # later, avoids linking with the native C++ Standard Library
 ifneq ($(shell xlCcore /dev/null >/dev/null 2>&1; echo $$?),127)
     CXX := xlCcore

     # enable Run-Time Linking for true shared libraries
     # (i.e., .so's but not AIX shared archives)
     ifneq (,$(findstring shared,$(BUILDMODE)))
         ifeq (,$(findstring archive,$(BUILDMODE)))
             rtl_enabled = 1
         endif
     endif
 else
     ifeq ($(OSNAME),AIX)
         CXX := xlC
         # Run-Time Linking not enabled as its known to cause conflicts
         # with the native VAC++ C++ Standard Library on AIX, libC.a
     else   # assume Linux
         # use xlc on Linux to prevent linking in the native
         # C++ Standard Library (gcc's libstdc++)
         CXX := xlc
     endif
 endif

 # _r suffix links with reentrant versions of system libraries
 ifeq ($(findstring pthread,$(BUILDMODE)),pthread)
     CXX := $(CXX)_r
 endif

 # invoke a script to determine the exact version
 CCVER := $(shell etc/config/xlC_version.sh)

 # determine the major and minor version of the compiler
 CXX_MAJOR    := $(shell echo "$(CCVER)" | sed "s/^\([1-9][0-9]*\).*/\1/")
 CXX_MINOR    := $(shell echo "$(CCVER)" | sed "s/[1-9]*\.\([0-9]*\).*/\1/")

 # determine the major and minor version of the OS on AIX
 ifeq ($(OSNAME),AIX)
     OS_MAJOR := $(shell uname -v)
     OS_MINOR := $(shell uname -r)
 endif

 # suppress bogus warnings:
 # 1540-0152: A template dependent name that is a type must be qualified
 #            with "typename".
 # 1540-0183: The explicit instantiation should either be explictly
 #            qualified or be declared in the namespace containing
 #            the template. (See VAC++ 7.0 bug #449.)

 ifeq ($(shell expr $(CXX_MAJOR) \< 6),1)
 WARNFLAGS       = -qsuppress=1540-0152
 endif   # version < 6.0

 ifeq ($(CCVER),7.0)
 WARNFLAGS     += -qsuppress=1540-0183
 endif   # version == 7.0


 DEPENDFLAGS     = -MP
 CXXFLAGS        =

 # enable C++ C library headers (the <cname> kind)
 CPPFLAGS        = -I$(TOPDIR)/include/ansi


 # use -qmkshrobj with VAC++ 6.0 and prior or when building
 # a shared library (either a shared archive or a .so)
 ifneq (,$(findstring shared,$(BUILDMODE)))
   shared = 1
 else
   ifneq (,$(findstring |$(BUILDTYPE)|,|8d|8D|11d|11D|12d|12D|15d|15D|))
     shared = 1
   endif
 endif

 ifneq ($(shared),)
   PRELINKFLAGS = -qmkshrobj
 else
   ifeq ($(shell expr $(CXX_MAJOR) \< 7),1)
     PRELINKFLAGS = -qmkshrobj
   endif
 endif


 LDFLAGS         = $(CPPFLAGS)

 ifeq ($(OSNAME),AIX)
   # link with libiconv only on AIX (and not on Linux)
   LDFLAGS      += -liconv

   ifneq ($(rtl_enabled),1)
     # bump up the maximum AIX binder error level from the default of 4
     # to silence ld warning 0711-224 (Duplicate symbol) when the tempinc
     # template instantiation model is active (-qtempinc)
     ifneq ($(PRELINKFLAGS),)
       # append to PRELINKFLAGS only if the variable is not empty
       # to avoid trying to prelink with the wrong options (i.e.,
       # without -qmkshrobj)
       PRELINKFLAGS += -Wl,-bh:5
     endif
     LDFLAGS      += -Wl,-bh:5
   else
     ifeq ($(CXX_MAJOR),6)
       # also silence ld warning 0711-224 (Duplicate symbol) for shared
       # library linking with VisualAge C++ 6.0 (see STDCXX-439)
       LDFLAGS += -Wl,-bh:5
     endif
   endif

   # disable assembly files on AIX but leave them enabled (at the default
   # setting) elsewhere (e.g., Linux)
   AS_EXT = .

 else   # not AIX (assume Linux)
   # position-dependent code necessary on Linux only
   PICFLAGS      = -qpic

   # set the assembler file suffix to .s
   AS_EXT = .s

   ifeq ($(findstring xlCcore,$(CXX)),)
     LDLIBS = -lxlopt -lxl -libmc++ -lsupc++ -lgcc -lgcc_eh -lc
   endif
 endif

 # when Run-Time Linking is enabled create a dynamically loadable
 # library and use run-time linking, otherwise make a shared archive
 ifeq ($(rtl_enabled),1)
   LDFLAGS      += -brtl
   LDSOFLAGS     = -G
 endif

 # The flag(s) to use to embed a library search path into generated executables.
 ifeq ($(OSNAME),AIX)
   ifeq ($(shell [ $(OS_MAJOR) -gt 5 -o $(OS_MAJOR) -eq 5 -a $(OS_MINOR) -ge 3 \
 ] && echo 1), 1)
     # -bsrv4, -R only available on AIX 5.3 and newer
     RPATH = -Wl,-bsvr4,-R
   endif
 else   # assume Linux
    RPATH = -Wl,-R
 endif

 # debug/optimization options
 DEBUG_CXXFLAGS  = -g
 DEBUG_CPPFLAGS  =

 # -O enables inlining of all functions declared inline
 OPTMZ_CXXFLAGS  = -O
 OPTMZ_CPPFLAGS  =

 # shared/archive library options
 SHARED_CXXFLAGS =
 SHARED_CPPFLAGS =
 SHARED_LDFLAGS  =

 ifeq ($(rtl_enabled),1)
   # Run-Time Loadable shared library
   SHARED_SUFFIX = .so
 else
   # archive or shared archive
   SHARED_SUFFIX = .a
 endif

 STATIC_CXXFLAGS =
 STATIC_CPPFLAGS =
 STATIC_LDFLAGS  =
 STATIC_SUFFIX   = .a

 # multi/single thread options; xlC_r driver defines -qthreaded
 # and _THREAD_SAFE and __VACPP_MULTI__ macros
 MULTI_CPPFLAGS_POSIX   =
 MULTI_CPPFLAGS_DCE     =

 # no need to explicitly list libpthread since the xlCxxx_r driver
 # implicitly passes -lpthread to the linker
 MULTI_LDFLAGS_POSIX    =
 MULTI_LDFLAGS_DCE      =

 # POSIX threads
 MULTI_CPPFLAGS = $(MULTI_CPPFLAGS_POSIX)
 MULTI_LDFLAGS  = $(MULTI_LDFLAGS_POSIX)

 SINGL_CPPFLAGS =
 SINGL_LDFLAGS  =

 # wide (64-bit) flags -- must be set explicitly
 CXXFLAGS.wide  = -q64 # do not use the overly chatty -qwarn64
 LDFLAGS.wide   = -q64
 LDSOFLAGS.wide = -q64

 ifeq ($(OSNAME),AIX)
   ARFLAGS.wide = -X64
 endif

 # narrow (32-bit) flags -- implicit in the default invocation
 # CXXFLAGS.narrow  = -q32
 # LDFLAGS.narrow   = -q32
 # LDSOFLAGS.narrow = -q32
 # ARFLAGS.narrow   =


 # override default (rv, no leading dash) to make ar -rv -X64 well-formed
 ARFLAGS        = -rv

 ifeq ($(OSNAME),AIX)
   # default shared object on AIX (not on Linux)
   ifneq ($(shared),)
     DEFAULT_SHROBJ = shr.o
   endif
 endif


 # check if the -qtemplateregistry option is recognized
 use_tempinc=$(shell    cd $${TMPDIR:=/tmp}                         \
                     && echo "int i;" >foo.$$$$.c                   \
                     && $(CXX) -c -qmaxerr=1:w -qtemplateregistry   \
                               foo.$$$$.c >/dev/null 2>&1;          \
                     echo $$?; rm -f foo.$$$$.c foo.$$$$.o)

 # template repository/registry name override

 ifneq ($(use_tempinc),0)
   CXX_REPOSITORY = -qtempinc=
 else
   CXX_REPOSITORY = -qtemplateregistry=
 endif
	# -- Makefile --
	#
	# $Id$
	#
	# configuration file for IBM VisualAge and XLC++
	#
	##############################################################################
	#
	# Licensed to the Apache Software Foundation (ASF) under one or more
	# contributor license agreements. See the NOTICE file distributed
	# with this work for additional information regarding copyright
	# ownership. The ASF licenses this file to you under the Apache
	# License, Version 2.0 (the "License"); you may not use this file
	# except in compliance with the License. You may obtain a copy of
	# the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
	# implied. See the License for the specific language governing
	# permissions and limitations under the License.
	#
	# Copyright 1999-2007 Rogue Wave Software, Inc.
	#
	##############################################################################

	# see if the xlCcore command exists and use it in preference to xlC
	# xlCcore, available in VAC++ 6.0 patches released since 4/2004, and
	# later, avoids linking with the native C++ Standard Library
	ifneq ($(shell xlCcore /dev/null >/dev/null 2>&1; echo $$?),127)
	CXX := xlCcore

	# enable Run-Time Linking for true shared libraries
	# (i.e., .so's but not AIX shared archives)
	ifneq (,$(findstring shared,$(BUILDMODE)))
	ifeq (,$(findstring archive,$(BUILDMODE)))
	rtl_enabled = 1
	endif
	endif
	else
	ifeq ($(OSNAME),AIX)
	CXX := xlC
	# Run-Time Linking not enabled as its known to cause conflicts
	# with the native VAC++ C++ Standard Library on AIX, libC.a
	else # assume Linux
	# use xlc on Linux to prevent linking in the native
	# C++ Standard Library (gcc's libstdc++)
	CXX := xlc
	endif
	endif

	# _r suffix links with reentrant versions of system libraries
	ifeq ($(findstring pthread,$(BUILDMODE)),pthread)
	CXX := $(CXX)_r
	endif

	# invoke a script to determine the exact version
	CCVER := $(shell etc/config/xlC_version.sh)

	# determine the major and minor version of the compiler
	CXX_MAJOR := $(shell echo "$(CCVER)" \| sed "s/^\([1-9][0-9]\)./\1/")
	CXX_MINOR := $(shell echo "$(CCVER)" \| sed "s/[1-9]\.\([0-9]\).*/\1/")

	# determine the major and minor version of the OS on AIX
	ifeq ($(OSNAME),AIX)
	OS_MAJOR := $(shell uname -v)
	OS_MINOR := $(shell uname -r)
	endif

	# suppress bogus warnings:
	# 1540-0152: A template dependent name that is a type must be qualified
	# with "typename".
	# 1540-0183: The explicit instantiation should either be explictly
	# qualified or be declared in the namespace containing
	# the template. (See VAC++ 7.0 bug #449.)

	ifeq ($(shell expr $(CXX_MAJOR) \< 6),1)
	WARNFLAGS = -qsuppress=1540-0152
	endif # version < 6.0

	ifeq ($(CCVER),7.0)
	WARNFLAGS += -qsuppress=1540-0183
	endif # version == 7.0


	DEPENDFLAGS = -MP
	CXXFLAGS =

	# enable C++ C library headers (the <cname> kind)
	CPPFLAGS = -I$(TOPDIR)/include/ansi


	# use -qmkshrobj with VAC++ 6.0 and prior or when building
	# a shared library (either a shared archive or a .so)
	ifneq (,$(findstring shared,$(BUILDMODE)))
	shared = 1
	else
	ifneq (,$(findstring \|$(BUILDTYPE)\|,\|8d\|8D\|11d\|11D\|12d\|12D\|15d\|15D\|))
	shared = 1
	endif
	endif

	ifneq ($(shared),)
	PRELINKFLAGS = -qmkshrobj
	else
	ifeq ($(shell expr $(CXX_MAJOR) \< 7),1)
	PRELINKFLAGS = -qmkshrobj
	endif
	endif


	LDFLAGS = $(CPPFLAGS)

	ifeq ($(OSNAME),AIX)
	# link with libiconv only on AIX (and not on Linux)
	LDFLAGS += -liconv

	ifneq ($(rtl_enabled),1)
	# bump up the maximum AIX binder error level from the default of 4
	# to silence ld warning 0711-224 (Duplicate symbol) when the tempinc
	# template instantiation model is active (-qtempinc)
	ifneq ($(PRELINKFLAGS),)
	# append to PRELINKFLAGS only if the variable is not empty
	# to avoid trying to prelink with the wrong options (i.e.,
	# without -qmkshrobj)
	PRELINKFLAGS += -Wl,-bh:5
	endif
	LDFLAGS += -Wl,-bh:5
	else
	ifeq ($(CXX_MAJOR),6)
	# also silence ld warning 0711-224 (Duplicate symbol) for shared
	# library linking with VisualAge C++ 6.0 (see STDCXX-439)
	LDFLAGS += -Wl,-bh:5
	endif
	endif

	# disable assembly files on AIX but leave them enabled (at the default
	# setting) elsewhere (e.g., Linux)
	AS_EXT = .

	else # not AIX (assume Linux)
	# position-dependent code necessary on Linux only
	PICFLAGS = -qpic

	# set the assembler file suffix to .s
	AS_EXT = .s

	ifeq ($(findstring xlCcore,$(CXX)),)
	LDLIBS = -lxlopt -lxl -libmc++ -lsupc++ -lgcc -lgcc_eh -lc
	endif
	endif

	# when Run-Time Linking is enabled create a dynamically loadable
	# library and use run-time linking, otherwise make a shared archive
	ifeq ($(rtl_enabled),1)
	LDFLAGS += -brtl
	LDSOFLAGS = -G
	endif

	# The flag(s) to use to embed a library search path into generated executables.
	ifeq ($(OSNAME),AIX)
	ifeq ($(shell [ $(OS_MAJOR) -gt 5 -o $(OS_MAJOR) -eq 5 -a $(OS_MINOR) -ge 3 \
	] && echo 1), 1)
	# -bsrv4, -R only available on AIX 5.3 and newer
	RPATH = -Wl,-bsvr4,-R
	endif
	else # assume Linux
	RPATH = -Wl,-R
	endif

	# debug/optimization options
	DEBUG_CXXFLAGS = -g
	DEBUG_CPPFLAGS =

	# -O enables inlining of all functions declared inline
	OPTMZ_CXXFLAGS = -O
	OPTMZ_CPPFLAGS =

	# shared/archive library options
	SHARED_CXXFLAGS =
	SHARED_CPPFLAGS =
	SHARED_LDFLAGS =

	ifeq ($(rtl_enabled),1)
	# Run-Time Loadable shared library
	SHARED_SUFFIX = .so
	else
	# archive or shared archive
	SHARED_SUFFIX = .a
	endif

	STATIC_CXXFLAGS =
	STATIC_CPPFLAGS =
	STATIC_LDFLAGS =
	STATIC_SUFFIX = .a

	# multi/single thread options; xlC_r driver defines -qthreaded
	# and _THREAD_SAFE and __VACPP_MULTI__ macros
	MULTI_CPPFLAGS_POSIX =
	MULTI_CPPFLAGS_DCE =

	# no need to explicitly list libpthread since the xlCxxx_r driver
	# implicitly passes -lpthread to the linker
	MULTI_LDFLAGS_POSIX =
	MULTI_LDFLAGS_DCE =

	# POSIX threads
	MULTI_CPPFLAGS = $(MULTI_CPPFLAGS_POSIX)
	MULTI_LDFLAGS = $(MULTI_LDFLAGS_POSIX)

	SINGL_CPPFLAGS =
	SINGL_LDFLAGS =

	# wide (64-bit) flags -- must be set explicitly
	CXXFLAGS.wide = -q64 # do not use the overly chatty -qwarn64
	LDFLAGS.wide = -q64
	LDSOFLAGS.wide = -q64

	ifeq ($(OSNAME),AIX)
	ARFLAGS.wide = -X64
	endif

	# narrow (32-bit) flags -- implicit in the default invocation
	# CXXFLAGS.narrow = -q32
	# LDFLAGS.narrow = -q32
	# LDSOFLAGS.narrow = -q32
	# ARFLAGS.narrow =


	# override default (rv, no leading dash) to make ar -rv -X64 well-formed
	ARFLAGS = -rv

	ifeq ($(OSNAME),AIX)
	# default shared object on AIX (not on Linux)
	ifneq ($(shared),)
	DEFAULT_SHROBJ = shr.o
	endif
	endif


	# check if the -qtemplateregistry option is recognized
	use_tempinc=$(shell cd $${TMPDIR:=/tmp} \
	&& echo "int i;" >foo.$$$$.c \
	&& $(CXX) -c -qmaxerr=1:w -qtemplateregistry \
	foo.$$$$.c >/dev/null 2>&1; \
	echo $$?; rm -f foo.$$$$.c foo.$$$$.o)

	# template repository/registry name override

	ifneq ($(use_tempinc),0)
	CXX_REPOSITORY = -qtempinc=
	else
	CXX_REPOSITORY = -qtemplateregistry=
	endif