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# Copyright (C) 2002-2024 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC 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 3, or (at your option)
# any later version.
#
# GCC 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# Build a shared libgcc library according to --with-aix-soname selection:
# aix-soname=aix:
# libgcc_s.a(shr.o) # traditional (-bnortl)
#
# aix-soname=both:
# libgcc_s.a(shr.o) # traditional (-bnortl)
# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G)
# libgcc_s.so -> libgcc_s.so.1 # the symlink
#
# aix-soname=svr4:
# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G)
# libgcc_s.so -> libgcc_s.so.1 # the symlink
SHLIB_EXT_aix = .a
SHLIB_EXT_both = .so
SHLIB_EXT_svr4 = .so
SHLIB_EXT = $(SHLIB_EXT_$(with_aix_soname))
SHLIB_SOVERSION = 1
SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
SHLIB_LINK = \
if test svr4 != $(with_aix_soname) ; then \
$(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-bnortl -nodefaultlibs \
-Wl,-bE:@shlib_map_file@ -o shr.o \
@multilib_flags@ @shlib_objs@ -lc \
`case @multilib_dir@ in \
*pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
*) echo -lc ;; esac` ; \
rm -f tmp-@shlib_base_name@.a ; \
$(AR_CREATE_FOR_TARGET) tmp-@shlib_base_name@.a shr.o ; \
mv tmp-@shlib_base_name@.a @shlib_base_name@.a ; \
rm -f shr.o ; \
fi ; \
if test aix != $(with_aix_soname) ; then \
case @multilib_dir@ in *64*) shr='shr_64' ;; *) shr='shr' ;; esac ; \
$(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-G -nodefaultlibs \
-Wl,-bE:@shlib_map_file@ -o $$shr.o \
@multilib_flags@ @shlib_objs@ -lc \
`case @multilib_dir@ in \
*pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
*) echo -lc ;; esac` ; \
$(STRIP_FOR_TARGET) -X32_64 -e $$shr.o ; \
{ echo "\#! $(SHLIB_SONAME)($$shr.o)" ; \
case @multilib_dir@ in *64*) echo '\# 64' ;; *) echo '\# 32' ;; esac ; \
cat @shlib_map_file@ ; \
} > $$shr.imp ; \
rm -f tmp-$(SHLIB_SONAME) ; \
$(AR_CREATE_FOR_TARGET) tmp-$(SHLIB_SONAME) $$shr.imp $$shr.o ; \
mv tmp-$(SHLIB_SONAME) $(SHLIB_SONAME) ; \
rm -f @shlib_base_name@.so ; \
$(LN_S) $(SHLIB_SONAME) @shlib_base_name@.so ; \
rm -f $$shr.imp $$shr.o ; \
fi
SHLIB_INSTALL = \
$(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
if test svr4 != $(with_aix_soname) ; then \
$(INSTALL_DATA) @shlib_base_name@.a \
$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
fi ; \
if test aix != $(with_aix_soname) ; then \
$(INSTALL_DATA) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
$(LN_S) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
fi
SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
SHLIB_MAPFILES = libgcc-std.ver
SHLIB_NM_FLAGS = -Bpg -X32_64
# Either 32-bit and 64-bit objects in archives.
AR_FLAGS_FOR_TARGET = -X32_64
# Build and install AIX-style FAT libraries
ifeq ($(MULTIBUILDTOP),)
BITS=$(shell if test -z "`$(CC) -x c -E /dev/null -g3 -o - | grep 64BIT`" ; then \
echo '64'; else echo '32'; fi)
ARX=$(shell echo $(AR) | sed -e 's/-X[^ ]*//g')
all: all-multi
ifeq ($(enable_shared),yes)
$(ARX) -X$(BITS) x ../ppc$(BITS)/libgcc/libgcc_s.a shr.o
$(ARX) -X$(BITS) rc ./libgcc_s.a shr.o
rm -f shr.o
$(ARX) -X$(BITS) x ../pthread/ppc$(BITS)/libgcc/libgcc_s.a shr.o
$(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc_s.a shr.o
rm -f shr.o
endif
$(ARX) -X$(BITS) rc libgcc.a \
$(addprefix ../ppc$(BITS)/libgcc/,$(libgcc-objects))
$(ARX) -X$(BITS) rc libgcc_eh.a \
$(addprefix ../ppc$(BITS)/libgcc/,$(libgcc-eh-objects))
$(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc.a \
$(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcc-objects))
$(ARX) -X$(BITS) rc ../pthread/libgcc/libgcc_eh.a \
$(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcc-eh-objects))
ifeq ($(enable_gcov),yes)
$(ARX) -X$(BITS) rc libgcov.a \
$(addprefix ../ppc$(BITS)/libgcc/,$(libgcov-objects))
$(ARX) -X$(BITS) rc ../pthread/libgcc/libgcov.a \
$(addprefix ../pthread/ppc$(BITS)/libgcc/,$(libgcov-objects))
endif
$(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
cp ../pthread/libgcc/libgcc_s.a ../../gcc/pthread/
cp ../pthread/libgcc/libgcc_eh.a ../../gcc/pthread/
endif
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