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t-a29kbare: Fix some comments.
[thirdparty/gcc.git] / gcc / config / mips / t-elf
CommitLineData
d8265d29
CM
1CONFIG2_H = $(srcdir)/config/mips/ecoff.h
2
3# We have a premade insn-attrtab.c to save the hour it takes to run genattrtab.
4# PREMADE_ATTRTAB = $(srcdir)/config/mips/mips-at.c
5# PREMADE_ATTRTAB_MD = $(srcdir)/config/mips/mips-at.md
6
7# Suppress building libgcc1.a, since the MIPS compiler port is complete
8# and does not need anything from libgcc1.a.
9LIBGCC1 =
10
11EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
12# Don't let CTOR_LIST end up in sdata section.
13CRTSTUFF_T_CFLAGS = -G 0
14
15# When building a cross compiler, put the mips16 support functions in
16# libgcc1.a.
17CROSS_LIBGCC1 = libgcc1-asm.a
18LIB1ASMSRC = mips/mips16.S
19LIB1ASMFUNCS = _m16addsf3 _m16subsf3 _m16mulsf3 _m16divsf3 \
20 _m16eqsf2 _m16nesf2 _m16gtsf2 _m16gesf2 _m16lesf2 _m16ltsf2 \
21 _m16fltsisf _m16fixsfsi \
22 _m16adddf3 _m16subdf3 _m16muldf3 _m16divdf3 \
23 _m16extsfdf2 _m16trdfsf2 \
24 _m16eqdf2 _m16nedf2 _m16gtdf2 _m16gedf2 _m16ledf2 _m16ltdf2 \
25 _m16fltsidf _m16fixdfsi \
26 _m16retsf _m16retdf \
27 _m16stub1 _m16stub2 _m16stub5 _m16stub6 _m16stub9 _m16stub10 \
28 _m16stubsf0 _m16stubsf1 _m16stubsf2 _m16stubsf5 _m16stubsf6 \
29 _m16stubsf9 _m16stubsf10 \
30 _m16stubdf0 _m16stubdf1 _m16stubdf2 _m16stubdf5 _m16stubdf6 \
31 _m16stubdf9 _m16stubdf10
32
33# We must build libgcc2.a with -G 0, in case the user wants to link
34# without the $gp register.
35TARGET_LIBGCC2_CFLAGS = -G 0
36
37# fp-bit and dp-bit are really part of libgcc1, but this will cause
38# them to be built correctly, so... [taken from t-sparclite]
c91fba50
JL
39# We want fine grained libraries, so use the new code to build the
40# floating point emulation libraries.
41FPBIT = fp-bit.c
42DPBIT = dp-bit.c
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43
44dp-bit.c: $(srcdir)/config/fp-bit.c
45 echo '#ifdef __MIPSEL__' > dp-bit.c
46 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
47 echo '#endif' >> dp-bit.c
48 echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
49 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
50
51fp-bit.c: $(srcdir)/config/fp-bit.c
52 echo '#define FLOAT' > fp-bit.c
53 echo '#ifdef __MIPSEL__' >> fp-bit.c
54 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
55 echo '#endif' >> fp-bit.c
56 echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
57 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
58
59# Build the libraries for both hard and soft floating point
60
61MULTILIB_OPTIONS = msoft-float/msingle-float EL/EB mips1/mips3
62MULTILIB_DIRNAMES = soft-float single el eb mips1 mips3
63MULTILIB_MATCHES = msingle-float=m4650
64
65LIBGCC = stmp-multilib
66INSTALL_LIBGCC = install-multilib
67
68# Add additional dependencies to recompile selected modules whenever the
69# tm.h file changes. The files compiled are:
70#
71# gcc.c (*_SPEC changes)
72# toplev.c (new switches + assembly output changes)
73# sdbout.c (debug format changes)
74# dbxout.c (debug format changes)
75# dwarfout.c (debug format changes)
76# final.c (assembly output changes)
77# varasm.c (assembly output changes)
78# cse.c (cost functions)
79# insn-output.c (possible ifdef changes in tm.h)
80# regclass.c (fixed/call used register changes)
81# cccp.c (new preprocessor macros, -v version #)
82# explow.c (GO_IF_LEGITIMATE_ADDRESS)
83# recog.c (GO_IF_LEGITIMATE_ADDRESS)
84# reload.c (GO_IF_LEGITIMATE_ADDRESS)
85
86gcc.o: $(CONFIG2_H)
87toplev.o: $(CONFIG2_H)
88sdbout.o: $(CONFIG2_H)
89dbxout.o: $(CONFIG2_H)
90dwarfout.o: $(CONFIG2_H)
91final.o: $(CONFIG2_H)
92varasm.o: $(CONFIG2_H)
93cse.o: $(CONFIG2_H)
94insn-output.o: $(CONFIG2_H)
95regclass.o: $(CONFIG2_H)
96cccp.o: $(CONFIG2_H)
97explow.o: $(CONFIG2_H)
98recog.o: $(CONFIG2_H)
99reload.o: $(CONFIG2_H)