gcc/libstdc++-v3/libsupc++/Makefile.am
Benjamin Kosnik 46840bcd52 acinclude.m4: AC_CHECK_TOOL for expect.
2001-04-11  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4: AC_CHECK_TOOL for expect.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.am (RUNTEST): Use substituted.
	(EXPECT): Same.

	* configure.in: Remove xcompiling substitution.
	* tests_flags.in (CROSS_LIB_PATH): Remove.
	(xcompiling): Remove.
	(CXX): Use substituted CXX.

From-SVN: r41262
2001-04-11 18:52:31 +00:00

151 lines
5.2 KiB
Makefile

## Makefile for the GNU C++ Support library.
##
## Copyright (C) 2000, 2001 Free Software Foundation, Inc.
##
## Process this file with automake to produce Makefile.in.
##
## This file is part of GNU CC.
##
## GNU CC is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## GNU CC is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GNU CC; see the file COPYING. If not, write to
## the Free Software Foundation, 59 Temple Place - Suite 330,
## Boston, MA 02111-1307, USA.
AUTOMAKE_OPTIONS = 1.3 cygnus
MAINT_CHARSET = latin1
mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
# Cross compiler and multilib support.
CXX = @glibcpp_CXX@
toolexecdir = @glibcpp_toolexecdir@
toolexeclibdir = @glibcpp_toolexeclibdir@
# Need this library to both be part of libstdc++.a, and installed
# separately too.
# 1) separate libsupc++.la
toolexeclib_LTLIBRARIES = libsupc++.la
# 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a
noinst_LTLIBRARIES = libsupc++convenience.la
# Compile flags that should be constant throughout the build, both for
# SUBDIRS and for libstdc++-v3 in general.
OPTIMIZE_CXXFLAGS = @OPTIMIZE_CXXFLAGS@
# These bits are all figured out from configure. Look in acinclude.m4
# or configure.in to see how they are set. See GLIBCPP_EXPORT_FLAGS
# NB: DEBUGFLAGS have to be at the end so that -O2 can be overridden.
CONFIG_CXXFLAGS = \
@EXTRA_CXX_FLAGS@ @SECTION_FLAGS@ @CSHADOW_FLAGS@ @DEBUG_FLAGS@
# Warning flags to use.
WARN_CXXFLAGS = \
@WARN_FLAGS@ $(WERROR) -fdiagnostics-show-location=once
# Use common includes from acinclude.m4/GLIBCPP_EXPORT_INCLUDES
GLIBCPP_INCLUDE_DIR = @GLIBCPP_INCLUDE_DIR@
C_INCLUDE_DIR = @C_INCLUDE_DIR@
CSTD_INCLUDES = @CSTD_INCLUDES@
LIBMATH_INCLUDES = @LIBMATH_INCLUDES@
LIBSUPCXX_INCLUDES = @LIBSUPCXX_INCLUDES@
LIBIO_INCLUDES = @LIBIO_INCLUDES@
TOPLEVEL_INCLUDES = @TOPLEVEL_INCLUDES@
INCLUDES = \
-I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include \
-I$(GLIBCPP_INCLUDE_DIR) $(CSTD_INCLUDES) -I$(top_builddir)/include \
$(LIBSUPCXX_INCLUDES)
headers = \
exception new typeinfo cxxabi.h exception_defines.h
sources = \
del_op.cc \
del_opnt.cc \
del_opv.cc \
del_opvnt.cc \
eh_alloc.cc \
eh_aux_runtime.cc \
eh_catch.cc \
eh_exception.cc \
eh_globals.cc \
eh_personality.cc \
eh_terminate.cc \
eh_throw.cc \
new_handler.cc \
new_op.cc \
new_opnt.cc \
new_opv.cc \
new_opvnt.cc \
pure.cc \
tinfo.cc \
tinfo2.cc \
vec.cc
libsupc___la_SOURCES = $(sources)
libsupc__convenience_la_SOURCES = $(sources)
glibcppinstalldir = @gxx_include_dir@
glibcppinstall_HEADERS = $(headers)
LIBSUPCXX_CXXFLAGS = -prefer-pic
# AM_CXXFLAGS needs to be in each subdirectory so that it can be
# modified in a per-library or per-sub-library way. Need to manually
# set this option because CONFIG_CXXFLAGS has to be after
# OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
# as the occasion call for it. (ie, --enable-debug)
AM_CXXFLAGS = \
-fno-implicit-templates \
$(LIBSUPCXX_CXXFLAGS) \
$(WARN_CXXFLAGS) \
$(OPTIMIZE_CXXFLAGS) \
$(CONFIG_CXXFLAGS)
# libstdc++ libtool notes
# 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
# last. (That way, things like -O2 passed down from the toplevel can
# be overridden by --enable-debug.)
# 2) In general, libtool expects an argument such as `--tag=CXX' when
# using the C++ compiler, because that will enable the settings
# detected when C++ support was being configured. However, when no
# such flag is given in the command line, libtool attempts to figure
# it out by matching the compiler name in each configuration section
# against a prefix of the command line. The problem is that, if the
# compiler name and its initial flags stored in the libtool
# configuration file don't match those in the command line, libtool
# can't decide which configuration to use, and it gives up. The
# correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
# CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
# attempt to infer which configuration to use.
#
# We have to put --tag disable-shared after --tag CXX lest things
# CXX undo the affect of disable-shared.
LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared \
--mode=compile $(CXX) $(INCLUDES) \
$(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS)
# 3) We'd have a problem when building the shared libstdc++ object if
# the rules automake generates would be used. We cannot allow g++ to
# be used since this would add -lstdc++ to the link line which of
# course is problematic at this point. So, we get the top-level
# directory to configure libstdc++-v3 to use gcc as the C++
# compilation driver.
CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared \
--mode=link $(CXX) \
@OPT_LDFLAGS@ @SECTION_LDFLAGS@ $(AM_CXXFLAGS) $(LDFLAGS) -o $@