1# Copyright (C) 2002-2022 Free Software Foundation, Inc. 2# 3# This file is part of GCC. 4# 5# GCC is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3, or (at your option) 8# any later version. 9# 10# GCC is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with GCC; see the file COPYING3. If not see 17# <http://www.gnu.org/licenses/>. 18 19# Build a shared libgcc library according to --with-aix-soname selection: 20# aix-soname=aix: 21# libgcc_s.a(shr.o) # traditional (-bnortl) 22# 23# aix-soname=both: 24# libgcc_s.a(shr.o) # traditional (-bnortl) 25# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G) 26# libgcc_s.so -> libgcc_s.so.1 # the symlink 27# 28# aix-soname=svr4: 29# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G) 30# libgcc_s.so -> libgcc_s.so.1 # the symlink 31SHLIB_EXT_aix = .a 32SHLIB_EXT_both = .so 33SHLIB_EXT_svr4 = .so 34SHLIB_EXT = $(SHLIB_EXT_$(with_aix_soname)) 35SHLIB_SOVERSION = 1 36SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION) 37SHLIB_LINK = \ 38 if test svr4 != $(with_aix_soname) ; then \ 39 $(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-bnortl -nodefaultlibs \ 40 -Wl,-bE:@shlib_map_file@ -o shr.o \ 41 @multilib_flags@ @shlib_objs@ -lc \ 42 `case @multilib_dir@ in \ 43 *pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \ 44 *) echo -lc ;; esac` ; \ 45 rm -f tmp-@shlib_base_name@.a ; \ 46 $(AR_CREATE_FOR_TARGET) tmp-@shlib_base_name@.a shr.o ; \ 47 mv tmp-@shlib_base_name@.a @shlib_base_name@.a ; \ 48 rm -f shr.o ; \ 49 fi ; \ 50 if test aix != $(with_aix_soname) ; then \ 51 case @multilib_dir@ in *64*) shr='shr_64' ;; *) shr='shr' ;; esac ; \ 52 $(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-G -nodefaultlibs \ 53 -Wl,-bE:@shlib_map_file@ -o $$shr.o \ 54 @multilib_flags@ @shlib_objs@ -lc \ 55 `case @multilib_dir@ in \ 56 *pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \ 57 *) echo -lc ;; esac` ; \ 58 $(STRIP_FOR_TARGET) -X32_64 -e $$shr.o ; \ 59 { echo "\#! $(SHLIB_SONAME)($$shr.o)" ; \ 60 case @multilib_dir@ in *64*) echo '\# 64' ;; *) echo '\# 32' ;; esac ; \ 61 cat @shlib_map_file@ ; \ 62 } > $$shr.imp ; \ 63 rm -f tmp-$(SHLIB_SONAME) ; \ 64 $(AR_CREATE_FOR_TARGET) tmp-$(SHLIB_SONAME) $$shr.imp $$shr.o ; \ 65 mv tmp-$(SHLIB_SONAME) $(SHLIB_SONAME) ; \ 66 rm -f @shlib_base_name@.so ; \ 67 $(LN_S) $(SHLIB_SONAME) @shlib_base_name@.so ; \ 68 rm -f $$shr.imp $$shr.o ; \ 69 fi 70SHLIB_INSTALL = \ 71 $(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \ 72 if test svr4 != $(with_aix_soname) ; then \ 73 $(INSTALL_DATA) @shlib_base_name@.a \ 74 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \ 75 fi ; \ 76 if test aix != $(with_aix_soname) ; then \ 77 $(INSTALL_DATA) $(SHLIB_SONAME) \ 78 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \ 79 rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \ 80 $(LN_S) $(SHLIB_SONAME) \ 81 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \ 82 fi 83SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac` 84SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk 85SHLIB_MAPFILES = libgcc-std.ver 86SHLIB_NM_FLAGS = -Bpg -X32_64 87 88# Either 32-bit and 64-bit objects in archives. 89AR_FLAGS_FOR_TARGET = -X32_64 90 91# Build and install AIX-style FAT libraries 92ifeq ($(MULTIBUILDTOP),) 93BITS=$(shell if test -z "`$(CC) -x c -E /dev/null -g3 -o - | grep 64BIT`" ; then \ 94 echo '64'; else echo '32'; fi) 95ARX=$(shell echo $(AR) | sed -e 's/-X[^ ]*//g') 96all: all-multi 97ifeq ($(enable_shared),yes) 98 $(ARX) -X$(BITS) x ../ppc$(BITS)/libgcc/libgcc_s.a shr.o 99 $(ARX) -X$(BITS) rc ./libgcc_s.a shr.o 100 rm -f shr.o 101 $(ARX) -X$(BITS) x ../pthread/ppc$(BITS)/libgcc/libgcc_s.a shr.o 102 $(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc_s.a shr.o 103 rm -f shr.o 104endif 105 $(ARX) -X$(BITS) rc libgcc.a \ 106 $(addprefix ../ppc$(BITS)/libgcc/,$(libgcc-objects)) 107 $(ARX) -X$(BITS) rc libgcc_eh.a \ 108 $(addprefix ../ppc$(BITS)/libgcc/,$(libgcc-eh-objects)) 109 $(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc.a \ 110 $(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcc-objects)) 111 $(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc_eh.a \ 112 $(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcc-eh-objects)) 113ifeq ($(enable_gcov),yes) 114 $(ARX) -X$(BITS) rc libgcov.a \ 115 $(addprefix ../ppc$(BITS)/libgcc/,$(libgcov-objects)) 116 $(ARX) -X$(BITS) rc ../pthread/libgcc/libgcov.a \ 117 $(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcov-objects)) 118endif 119 $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \ 120 slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR) 121 cp ../pthread/libgcc/libgcc_s.a ../../gcc/pthread/ 122 cp ../pthread/libgcc/libgcc_eh.a ../../gcc/pthread/ 123endif 124