94 lines
3.9 KiB
Plaintext
94 lines
3.9 KiB
Plaintext
# Copyright (C) 2002-2020 Free Software Foundation, Inc.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# Build a shared libgcc library according to --with-aix-soname selection:
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# aix-soname=aix:
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# libgcc_s.a(shr.o) # traditional (-bnortl)
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#
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# aix-soname=both:
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# libgcc_s.a(shr.o) # traditional (-bnortl)
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# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G)
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# libgcc_s.so -> libgcc_s.so.1 # the symlink
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#
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# aix-soname=svr4:
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# libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G)
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# libgcc_s.so -> libgcc_s.so.1 # the symlink
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SHLIB_EXT_aix = .a
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SHLIB_EXT_both = .so
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SHLIB_EXT_svr4 = .so
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SHLIB_EXT = $(SHLIB_EXT_$(with_aix_soname))
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SHLIB_SOVERSION = 1
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SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
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SHLIB_LINK = \
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if test svr4 != $(with_aix_soname) ; then \
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$(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-bnortl -nodefaultlibs \
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-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
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@multilib_flags@ @shlib_objs@ -lc \
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`case @multilib_dir@ in \
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*pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
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*) echo -lc ;; esac` ; \
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rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
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$(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
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@multilib_dir@/shr.o ; \
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mv @multilib_dir@/tmp-@shlib_base_name@.a \
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@multilib_dir@/@shlib_base_name@.a ; \
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rm -f @multilib_dir@/shr.o ; \
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fi ; \
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if test aix != $(with_aix_soname) ; then \
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case @multilib_dir@ in *64*) shr='shr_64' ;; *) shr='shr' ;; esac ; \
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$(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-G -nodefaultlibs \
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-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/$$shr.o \
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@multilib_flags@ @shlib_objs@ -lc \
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`case @multilib_dir@ in \
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*pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
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*) echo -lc ;; esac` ; \
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$(STRIP_FOR_TARGET) -X32_64 -e @multilib_dir@/$$shr.o ; \
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{ echo "\#! $(SHLIB_SONAME)($$shr.o)" ; \
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case @multilib_dir@ in *64*) echo '\# 64' ;; *) echo '\# 32' ;; esac ; \
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cat @shlib_map_file@ ; \
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} > @multilib_dir@/$$shr.imp ; \
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rm -f @multilib_dir@/tmp-$(SHLIB_SONAME) ; \
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$(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-$(SHLIB_SONAME) \
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@multilib_dir@/$$shr.imp @multilib_dir@/$$shr.o ; \
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mv @multilib_dir@/tmp-$(SHLIB_SONAME) \
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@multilib_dir@/$(SHLIB_SONAME) ; \
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rm -f @multilib_dir@/@shlib_base_name@.so ; \
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$(LN_S) $(SHLIB_SONAME) @multilib_dir@/@shlib_base_name@.so ; \
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rm -f @multilib_dir@/$$shr.imp @multilib_dir@/$$shr.o ; \
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fi
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SHLIB_INSTALL = \
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$(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
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if test svr4 != $(with_aix_soname) ; then \
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$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
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$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
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fi ; \
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if test aix != $(with_aix_soname) ; then \
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$(INSTALL_DATA) @multilib_dir@/$(SHLIB_SONAME) \
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$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
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rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
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$(LN_S) $(SHLIB_SONAME) \
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$(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
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fi
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SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
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SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
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SHLIB_MAPFILES = libgcc-std.ver
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SHLIB_NM_FLAGS = -Bpg -X32_64
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# Either 32-bit and 64-bit objects in archives.
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AR_FLAGS_FOR_TARGET = -X32_64
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