Mercurial > hg > CbC > CbC_gcc

comparison libgcc/config/sh/t-linux @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents 77e2b8dfacca
children
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 HOST_LIBGCC2_CFLAGS = -fpic -mieee -DNO_FPSCR_VALUES 1 LIB1ASMFUNCS_CACHE = _ic_invalidate _ic_invalidate_array
2
3 LIB2ADD = $(srcdir)/config/sh/linux-atomic.c
4
5 HOST_LIBGCC2_CFLAGS += -DNO_FPSCR_VALUES
6
7 # Silence atomic built-in related warnings in linux-atomic.c.
8 # Unfortunately the conflicting types warning can't be disabled selectively.
9 HOST_LIBGCC2_CFLAGS += -w -Wno-sync-nand
2 10
3 # Override t-slibgcc-elf-ver to export some libgcc symbols with 11 # Override t-slibgcc-elf-ver to export some libgcc symbols with
4 # the symbol versions that glibc used, and hide some lib1func 12 # the symbol versions that glibc used, and hide some lib1func
5 # routines which should not be called via PLT. We have to create 13 # routines which should not be called via PLT. We have to create
6 # the list from scratch. 14 # the list from scratch.
7 SHLIB_MAPFILES = \ 15 SHLIB_MAPFILES = \
8 $(gcc_srcdir)/libgcc-std.ver \ 16 libgcc-std.ver \
9 $(gcc_srcdir)/config/sh/libgcc-excl.ver \ 17 $(srcdir)/config/sh/libgcc-excl.ver \
10 $(gcc_srcdir)/config/sh/libgcc-glibc.ver 18 $(srcdir)/config/sh/libgcc-glibc.ver
11
12 # Override SHLIB_LINK and SHLIB_INSTALL to use linker script
13 # libgcc_s.so.
14 SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
15 -Wl,--soname=@shlib_base_name@.so.1 \
16 -Wl,--version-script=@shlib_map_file@ \
17 -o @multilib_dir@/@shlib_base_name@.so.1.tmp @multilib_flags@ \
18 @shlib_objs@ -lc && \
19 rm -f @multilib_dir@/@shlib_base_name@.so && \
20 if [ -f @multilib_dir@/@shlib_base_name@.so.1 ]; then \
21 mv -f @multilib_dir@/@shlib_base_name@.so.1 \
22 @multilib_dir@/@shlib_base_name@.so.1.backup; \
23 else true; fi && \
24 mv @multilib_dir@/@shlib_base_name@.so.1.tmp \
25 @multilib_dir@/@shlib_base_name@.so.1 && \
26 (echo "/* GNU ld script"; \
27 echo " Use the shared library, but some functions are only in"; \
28 echo " the static library. */"; \
29 echo "GROUP ( @shlib_base_name@.so.1 libgcc.a )" \
30 ) > @multilib_dir@/@shlib_base_name@.so
31 SHLIB_INSTALL = \
32 $(mkinstalldirs) $(DESTDIR)$(slibdir)@shlib_slibdir_qual@; \
33 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so.1 \
34 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so.1; \
35 rm -f $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so; \
36 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.so \
37 $(DESTDIR)$(slibdir)@shlib_slibdir_qual@/@shlib_base_name@.so