projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 569dc494 RO |
1 | # Copyright (C) 1997, 1998, 1999, 2001, 2003, 2011 |
| 2 | # Free Software Foundation, Inc. | |
| ad41bd84 JM |
3 | # |
| 4 | # This file is part of GCC. | |
| 5 | # | |
| 6 | # GCC is free software; you can redistribute it and/or modify | |
| 7 | # it under the terms of the GNU General Public License as published by | |
| 8 | # the Free Software Foundation; either version 3, or (at your option) | |
| 9 | # any later version. | |
| 10 | # | |
| 11 | # GCC is distributed in the hope that it will be useful, | |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | # GNU General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU General Public License | |
| 17 | # along with GCC; see the file COPYING3. If not see | |
| 18 | # <http://www.gnu.org/licenses/>. | |
| 19 | ||
| 8c5ca3b9 DE |
20 | # Turn off the SDA while compiling libgcc2. There are no headers for it |
| 21 | # and we want maximal upward compatibility here. | |
| 22 | ||
| 23 | TARGET_LIBGCC2_CFLAGS = -G 0 | |
| 24 | ||
| 8c5ca3b9 DE |
25 | # We need to use -fpic when we are using gcc to compile the routines in |
| 26 | # initfini.c. This is only really needed when we are going to use gcc/g++ | |
| 27 | # to produce a shared library, but since we don't know ahead of time when | |
| 28 | # we will be doing that, we just always use -fpic when compiling the | |
| 29 | # routines in initfini.c. | |
| 30 | # -fpic currently isn't supported for the m32r. | |
| 31 | ||
| 32 | CRTSTUFF_T_CFLAGS = | |
| 33 | ||
| 34 | # .init/.fini section routines | |
| 35 | ||
| 3a30516d NC |
36 | $(T)crtinit.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) |
| 37 | $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \ | |
| 38 | $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_INIT \ | |
| 39 | -finhibit-size-directive -fno-inline-functions -g0 \ | |
| 40 | -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \ | |
| 41 | -o $(T)crtinit.o | |
| 42 | ||
| 43 | $(T)crtfini.o: $(srcdir)/config/m32r/initfini.c $(GCC_PASSES) $(CONFIG_H) | |
| 44 | $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) \ | |
| 45 | $(CRTSTUFF_T_CFLAGS) $(INCLUDES) -DCRT_FINI \ | |
| 46 | -finhibit-size-directive -fno-inline-functions -g0 \ | |
| 47 | -mmodel=medium -c $(srcdir)/config/m32r/initfini.c \ | |
| 48 | -o $(T)crtfini.o | |
| de41e41c BE |
49 | m32rx: |
| 50 | mkdir $@ | |
| 6975bd2c KI |
51 | m32r2: |
| 52 | mkdir $@ | |
| de41e41c | 53 | |
| 8c5ca3b9 DE |
54 | # -mmodel={small,medium} requires separate libraries. |
| 55 | # We don't build libraries for the large model, instead we use the medium | |
| 56 | # libraries. The only difference is that the large model can handle jumps | |
| 57 | # more than 26 signed bits away. | |
| 58 | ||
| 6975bd2c KI |
59 | MULTILIB_OPTIONS = mmodel=small/mmodel=medium m32r/m32rx/m32r2 |
| 60 | MULTILIB_DIRNAMES = small medium m32r m32rx m32r2 | |
| 8c5ca3b9 DE |
61 | MULTILIB_MATCHES = mmodel?medium=mmodel?large |
| 62 | ||
| 63 | # Set MULTILIB_EXTRA_OPTS so shipped libraries have small data in .sdata and | |
| 64 | # SHN_M32R_SCOMMON. | |
| 65 | # This is important for objects referenced in system header files. | |
| 66 | MULTILIB_EXTRA_OPTS = msdata=sdata | |
| 67 | ||
| 3a30516d NC |
68 | EXTRA_MULTILIB_PARTS = crtinit.o crtfini.o |
| 69 | ||
| 8c5ca3b9 DE |
70 | LIBGCC = stmp-multilib |
| 71 | INSTALL_LIBGCC = install-multilib |