1# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2# 2006 Free Software Foundation, Inc. 3# 4# This file is part of GCC. 5# 6# GCC is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3, or (at your option) 9# any later version. 10# 11# GCC is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with GCC; see the file COPYING3. If not see 18# <http://www.gnu.org/licenses/>. 19 20# We need multilib support for HPUX's ILP32 & LP64 modes. 21 22LIBGCC = stmp-multilib 23INSTALL_LIBGCC = install-multilib 24 25MULTILIB_OPTIONS = milp32/mlp64 26MULTILIB_DIRNAMES = hpux32 hpux64 27MULTILIB_MATCHES = 28 29# On HP-UX we do not want _fixtfdi, _fixunstfdi, or _floatditf from 30# LIB1ASMSRC. These functions map the 128 bit conversion function names 31# to 80 bit conversions and were done for Linux backwards compatibility. 32 33LIB1ASMFUNCS := $(filter-out _fixtfdi _fixunstfdi _floatditf,$(LIB1ASMFUNCS)) 34 35# Support routines for HP-UX 128 bit floats. 36 37LIB2FUNCS_EXTRA=quadlib.c $(srcdir)/config/floatunsitf.c 38 39quadlib.c: $(srcdir)/config/ia64/quadlib.c 40 cat $(srcdir)/config/ia64/quadlib.c > quadlib.c 41 42# We get an undefined main when building a cross compiler because our 43# linkspec has "-u main" and we want that for linking but it makes 44# LIBGCC1_TEST fail because it uses -nostdlib -nostartup. 45 46LIBGCC1_TEST = 47 48# We do not want to include the EH stuff that linux uses, we want to use 49# the HP-UX libunwind library. 50 51T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS 52 53LIB2ADDEH = 54 55SHLIB_EXT = .so 56# Must include -lunwind in the link, so that libgcc_s.so has the necessary 57# DT_NEEDED entry for libunwind. 58SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \ 59 -Wl,+h,@shlib_base_name@.so.0 \ 60 -o @multilib_dir@/@shlib_base_name@.so @multilib_flags@ \ 61 @shlib_objs@ -lunwind -lc && \ 62 rm -f @multilib_dir@/@shlib_base_name@.so.0 && \ 63 $(LN_S) @shlib_base_name@.so @multilib_dir@/@shlib_base_name@.so.0 64# $(slibdir) double quoted to protect it from expansion while building 65# libgcc.mk. We want this delayed until actual install time. 66SHLIB_INSTALL = \ 67 $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \ 68 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \ 69 $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.0; \ 70 rm -f $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \ 71 $(LN_S) @shlib_base_name@.so.0 \ 72 $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \ 73 chmod +x $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so 74 75SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk 76