1 # Copyright (C) 2002-2016 Free Software Foundation, Inc.
3 # This file is part of GCC.
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)
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.
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/>.
19 # Build a shared libgcc library according to --with-aix-soname selection:
21 # libgcc_s.a(shr.o) # traditional (-bnortl)
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
29 # libgcc_s.so.1(shrXX.o,shrXX.imp) # the SONAME (-G)
30 # libgcc_s.so -> libgcc_s.so.1 # the symlink
34 SHLIB_EXT = $(SHLIB_EXT_$(with_aix_soname))
36 SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
38 if test svr4 != $(with_aix_soname) ; then \
39 $(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-bnortl -nodefaultlibs \
40 -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
41 @multilib_flags@ @shlib_objs@ -lc \
42 `case @multilib_dir@ in \
43 *pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
44 *) echo -lc ;; esac` ; \
45 rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
46 $(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
47 @multilib_dir@/shr.o ; \
48 mv @multilib_dir@/tmp-@shlib_base_name@.a \
49 @multilib_dir@/@shlib_base_name@.a ; \
50 rm -f @multilib_dir@/shr.o ; \
52 if test aix != $(with_aix_soname) ; then \
53 case @multilib_dir@ in *64*) shr='shr_64' ;; *) shr='shr' ;; esac ; \
54 $(CC) $(LIBGCC2_CFLAGS) -shared -Wl,-G -nodefaultlibs \
55 -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/$$shr.o \
56 @multilib_flags@ @shlib_objs@ -lc \
57 `case @multilib_dir@ in \
58 *pthread*) echo -L$(TARGET_SYSTEM_ROOT)/usr/lib/threads -lpthreads -lc_r $(TARGET_SYSTEM_ROOT)/usr/lib/libc.a ;; \
59 *) echo -lc ;; esac` ; \
60 $(STRIP_FOR_TARGET) -X32_64 -e @multilib_dir@/$$shr.o ; \
61 { echo "\#! $(SHLIB_SONAME)($$shr.o)" ; \
62 case @multilib_dir@ in *64*) echo '\# 64' ;; *) echo '\# 32' ;; esac ; \
63 cat @shlib_map_file@ ; \
64 } > @multilib_dir@/$$shr.imp ; \
65 rm -f @multilib_dir@/tmp-$(SHLIB_SONAME) ; \
66 $(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-$(SHLIB_SONAME) \
67 @multilib_dir@/$$shr.imp @multilib_dir@/$$shr.o ; \
68 mv @multilib_dir@/tmp-$(SHLIB_SONAME) \
69 @multilib_dir@/$(SHLIB_SONAME) ; \
70 rm -f @multilib_dir@/@shlib_base_name@.so ; \
71 $(LN_S) $(SHLIB_SONAME) @multilib_dir@/@shlib_base_name@.so ; \
72 rm -f @multilib_dir@/$$shr.imp @multilib_dir@/$$shr.o ; \
75 $(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
76 if test svr4 != $(with_aix_soname) ; then \
77 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
78 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
80 if test aix != $(with_aix_soname) ; then \
81 $(INSTALL_DATA) @multilib_dir@/$(SHLIB_SONAME) \
82 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/ ; \
83 rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
84 $(LN_S) $(SHLIB_SONAME) \
85 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so ; \
87 SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
88 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
89 SHLIB_MAPFILES = libgcc-std.ver
90 SHLIB_NM_FLAGS = -Bpg -X32_64
92 # Either 32-bit and 64-bit objects in archives.
93 AR_FLAGS_FOR_TARGET = -X32_64