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1 # We want fine grained libraries, so use the new code to build the
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2 # floating point emulation libraries.
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3 FPBIT = fp-bit.c
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4 DPBIT = dp-bit.c
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5
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6 dp-bit.c: $(srcdir)/config/fp-bit.c
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7 cat $(srcdir)/config/fp-bit.c > dp-bit.c
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8
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9 fp-bit.c: $(srcdir)/config/fp-bit.c
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10 echo '#define FLOAT' > fp-bit.c
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11 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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12
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13 # Build the libraries for pthread and all of the
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14 # different processor models
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15
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16 MULTILIB_OPTIONS = pthread \
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17 mcpu=common/mcpu=power/mcpu=powerpc/maix64
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18
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19 MULTILIB_DIRNAMES = pthread \
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20 common power powerpc ppc64
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21
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22 MULTILIB_MATCHES = mcpu?power=mcpu?power \
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23 mcpu?power=mcpu?power2 \
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24 mcpu?powerpc=mcpu?power3 \
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25 mcpu?powerpc=mcpu?power4 \
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26 mcpu?powerpc=mcpu?powerpc \
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27 mcpu?power=mcpu?rios1 \
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28 mcpu?power=mcpu?rios2 \
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29 mcpu?power=mcpu?rsc \
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30 mcpu?power=mcpu?rsc1 \
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31 mcpu?powerpc=mcpu?rs64a \
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32 mcpu?powerpc=mcpu?601 \
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33 mcpu?powerpc=mcpu?602 \
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34 mcpu?powerpc=mcpu?603 \
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35 mcpu?powerpc=mcpu?603e \
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36 mcpu?powerpc=mcpu?604 \
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37 mcpu?powerpc=mcpu?604e \
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38 mcpu?powerpc=mcpu?620 \
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39 mcpu?powerpc=mcpu?630
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40
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41 LIBGCC = stmp-multilib
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42 INSTALL_LIBGCC = install-multilib
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43
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44 # Build a shared libgcc library.
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45 SHLIB_EXT = .a
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46 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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47 -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
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48 @multilib_flags@ @shlib_objs@ -lc \
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49 `case @multilib_dir@ in \
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50 *pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
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51 *) echo -lc ;; esac` ; \
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52 rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
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53 $(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
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54 @multilib_dir@/shr.o ; \
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55 mv @multilib_dir@/tmp-@shlib_base_name@.a \
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56 @multilib_dir@/@shlib_base_name@.a ; \
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57 rm -f @multilib_dir@/shr.o
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58 # $(slibdir) double quoted to protect it from expansion while building
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59 # libgcc.mk. We want this delayed until actual install time.
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60 SHLIB_INSTALL = \
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61 $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
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62 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
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63 $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
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64 SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
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65 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
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66 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
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67 SHLIB_NM_FLAGS = -Bpg -X32_64
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68
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69 # GCC 128-bit long double support routines.
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70 LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c \
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71 $(srcdir)/config/rs6000/darwin-ldouble.c
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72 TARGET_LIBGCC2_CFLAGS = -mlong-double-128
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73
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74 # Either 32-bit and 64-bit objects in archives.
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75 AR_FLAGS_FOR_TARGET = -X32_64
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76
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