Use patches for existing toolchain files (XCC)
[akaros.git] / tools / compilers / gcc-glibc / gcc-4.9.2-existing.patch
1 diff -ruB --unidirectional-new-file ../gcc-4.9.2/config/gthr.m4 ../gcc-4.9.2-akaros/config/gthr.m4
2 --- gcc-4.9.2/config/gthr.m4    2012-10-15 09:10:30.000000000 -0400
3 +++ gcc-4.9.2-akaros/config/gthr.m4     2017-03-03 10:23:03.195008678 -0500
4 @@ -11,6 +11,7 @@
5  AC_DEFUN([GCC_AC_THREAD_HEADER],
6  [
7  case $1 in
8 +    akaros)    thread_header=config/gthr-akaros.h ;;
9      aix)       thread_header=config/rs6000/gthr-aix.h ;;
10      dce)       thread_header=config/pa/gthr-dce.h ;;
11      lynx)      thread_header=config/gthr-lynx.h ;;
12 diff -ruB --unidirectional-new-file ../gcc-4.9.2/config.sub ../gcc-4.9.2-akaros/config.sub
13 --- gcc-4.9.2/config.sub        2013-10-01 12:50:56.000000000 -0400
14 +++ gcc-4.9.2-akaros/config.sub 2015-12-17 14:58:45.053386336 -0500
15 @@ -1356,7 +1356,7 @@
16               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
17               | -sym* | -kopensolaris* | -plan9* \
18               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
19 -             | -aos* | -aros* \
20 +             | -aos* | -aros* | -akaros* \
21               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
22               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
23               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
24 diff -ruB --unidirectional-new-file ../gcc-4.9.2/gcc/config.gcc ../gcc-4.9.2-akaros/gcc/config.gcc
25 --- gcc-4.9.2/gcc/config.gcc    2014-09-17 10:16:02.000000000 -0400
26 +++ gcc-4.9.2-akaros/gcc/config.gcc     2016-08-29 14:36:33.860402669 -0400
27 @@ -878,6 +878,25 @@
28    default_use_cxa_atexit=yes
29    use_gcc_stdint=wrap
30    ;;
31 +*-*-akaros*)
32 +  # brho 2016-05-26 needed for various command line options like -rdynamic
33 +  extra_options="$extra_options gnu-user.opt"
34 +  # brho 2015-04-17
35 +  # We need this for the shared libgcc_s.so
36 +  tmake_file="t-slibgcc"
37 +  # Linux has these options (among others that I removed).  I think it's saying
38 +  # to use the glibc targetcm, which needs glibc-c.o to be built, which needs
39 +  # the t-glibc makefrag
40 +  c_target_objs="${c_target_objs} glibc-c.o"
41 +  cxx_target_objs="${cxx_target_objs} glibc-c.o"
42 +  tmake_file="${tmake_file} t-glibc"
43 +  target_has_targetcm=yes
44 +  # We've had these options for a while, linux also has them (and tgmath=no)
45 +  default_use_cxa_atexit=yes
46 +  use_gcc_stdint=wrap
47 +  gas=yes
48 +  gnu_ld=yes
49 +  ;;
50  esac
51  
52  case ${target} in
53 @@ -1357,6 +1376,27 @@
54      tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rdos.h i386/rdos64.h"
55      tmake_file="i386/t-i386elf t-svr4"
56      ;;
57 +# hasn't been compiled in a long time (2015-04-17)
58 +i[34567]86-*-akaros*)
59 +       # i386 linux, plus akaros/h i386/akaros.h
60 +       # consider adding i386/gnu-user-common.h i386/gnu-user.h etc
61 +       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h gnu-user.h akaros.h i386/akaros.h"
62 +       # linux doesn't use the tmake_file here, but a subset of these is still
63 +       # needed (probably the FP stuff)
64 +       tmake_file="${tmake_file} t-slibgcc-elf-ver t-linux i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
65 +       ;;
66 +x86_64-*-akaros*)
67 +       # similar to linux, but minus some gnu bits.  gnu-user64 wants an x32 ld
68 +       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h gnu-user.h glibc-stdint.h i386/x86-64.h akaros.h i386/akaros64.h"
69 +       tmake_file="${tmake_file} i386/t-linux64"
70 +       # linux does not need these tmake files, but we need at least some of them.
71 +       # without these, compilation failed.
72 +       tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
73 +       ;;
74 +riscv*-*-akaros*)
75 +       tm_file="dbxelf.h elfos.h gnu-user.h akaros.h ${tm_file} riscv/akaros.h riscv/akaros64.h glibc-stdint.h"
76 +       tmake_file="${tmake_file} t-slibgcc-elf-ver t-linux"
77 +       ;;
78  i[34567]86-*-freebsd*)
79         tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
80         ;;
81 diff -ruB --unidirectional-new-file ../gcc-4.9.2/gcc/configure ../gcc-4.9.2-akaros/gcc/configure
82 --- gcc-4.9.2/gcc/configure     2014-10-10 08:51:28.000000000 -0400
83 +++ gcc-4.9.2-akaros/gcc/configure      2017-03-03 09:52:31.094928720 -0500
84 @@ -11204,7 +11204,7 @@
85      # default
86      target_thread_file='single'
87      ;;
88 -  aix | dce | lynx | mipssde | posix | rtems | \
89 +  akaros | aix | dce | lynx | mipssde | posix | rtems | \
90    single | tpf | vxworks | win32)
91      target_thread_file=${enable_threads}
92      ;;
93 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libgcc/config.host ../gcc-4.9.2-akaros/libgcc/config.host
94 --- gcc-4.9.2/libgcc/config.host        2014-03-27 11:40:31.000000000 -0400
95 +++ gcc-4.9.2-akaros/libgcc/config.host 2015-12-17 14:58:45.053386336 -0500
96 @@ -226,7 +226,7 @@
97        ;;
98    esac
99    ;;
100 -*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
101 +*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-*-akaros*)
102    tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
103    extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
104    if test x$enable_vtable_verify = xyes; then
105 @@ -562,12 +562,14 @@
106         ;;
107  x86_64-*-openbsd*)
108         ;;
109 +riscv*-*-akaros*)
110 +       ;;
111  i[34567]86-*-linux*)
112         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
113         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
114         md_unwind_header=i386/linux-unwind.h
115         ;;
116 -i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
117 +i[34567]86-*-akaros* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
118         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
119         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
120         ;;
121 @@ -576,7 +578,7 @@
122         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
123         md_unwind_header=i386/linux-unwind.h
124         ;;
125 -x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
126 +x86_64-*-akaros* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
127         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
128         tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm i386/t-crtstuff t-dfprules"
129         ;;
130 @@ -1259,6 +1261,7 @@
131    i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
132    i[34567]86-*-linux* | x86_64-*-linux* | \
133    i[34567]86-*-gnu* | \
134 +  i[34567]86-*-akaros* | x86_64-*-akaros* | \
135    i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
136    i[34567]86-*-cygwin* | x86_64-*-cygwin* | \
137    i[34567]86-*-mingw* | x86_64-*-mingw* | \
138 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libgcc/configure ../gcc-4.9.2-akaros/libgcc/configure
139 --- gcc-4.9.2/libgcc/configure  2014-02-07 02:46:34.000000000 -0500
140 +++ gcc-4.9.2-akaros/libgcc/configure   2017-03-03 10:24:15.231328458 -0500
141 @@ -4561,6 +4561,7 @@
142  # Map from thread model to thread header.
143  
144  case $target_thread_file in
145 +    akaros)    thread_header=config/gthr-akaros.h ;;
146      aix)       thread_header=config/rs6000/gthr-aix.h ;;
147      dce)       thread_header=config/pa/gthr-dce.h ;;
148      lynx)      thread_header=config/gthr-lynx.h ;;
149 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libgcc/crtstuff.c ../gcc-4.9.2-akaros/libgcc/crtstuff.c
150 --- gcc-4.9.2/libgcc/crtstuff.c 2014-03-10 14:31:20.000000000 -0400
151 +++ gcc-4.9.2-akaros/libgcc/crtstuff.c  2016-10-05 17:05:34.811880982 -0400
152 @@ -45,6 +45,8 @@
153  
154     This file must be compiled with gcc.  */
155  
156 +/* AKAROS: changed so we set # define USE_PT_GNU_EH_FRAME */
157 +
158  /* Target machine header files require this define. */
159  #define IN_LIBGCC2
160  
161 @@ -112,12 +114,14 @@
162  # endif
163  #endif
164  
165 +/* AKAROS: added __gnu_akaros__ */
166  #if defined(OBJECT_FORMAT_ELF) \
167      && !defined(OBJECT_FORMAT_FLAT) \
168      && defined(HAVE_LD_EH_FRAME_HDR) \
169      && !defined(CRTSTUFFT_O) \
170      && defined(inhibit_libc) \
171 -    && (defined(__GLIBC__) || defined(__gnu_linux__) || defined(__GNU__))
172 +    && (defined(__GLIBC__) || defined(__gnu_linux__) || \
173 +           defined(__gnu_akaros__) || defined(__GNU__))
174  /* On systems using glibc, an inhibit_libc build of libgcc is only
175     part of a bootstrap process.  Build the same crt*.o as would be
176     built with headers present, so that it is not necessary to build
177 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libgomp/configure.tgt ../gcc-4.9.2-akaros/libgomp/configure.tgt
178 --- gcc-4.9.2/libgomp/configure.tgt     2013-06-06 06:04:49.000000000 -0400
179 +++ gcc-4.9.2-akaros/libgomp/configure.tgt      2015-12-17 14:58:45.053386336 -0500
180 @@ -127,6 +127,10 @@
181         esac
182         ;;
183  
184 +  *-*-akaros*)
185 +       config_path="akaros posix"
186 +       ;;
187 +
188    *-*-mingw32*)
189         config_path="mingw32 posix"
190         ;;
191 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libstdc++-v3/configure ../gcc-4.9.2-akaros/libstdc++-v3/configure
192 --- gcc-4.9.2/libstdc++-v3/configure    2014-03-20 14:57:07.000000000 -0400
193 +++ gcc-4.9.2-akaros/libstdc++-v3/configure     2017-03-03 10:25:14.351591016 -0500
194 @@ -6332,7 +6332,7 @@
195    ;;
196  
197  # This must be Linux ELF.
198 -linux* | k*bsd*-gnu | kopensolaris*-gnu)
199 +linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
200    lt_cv_deplibs_check_method=pass_all
201    ;;
202  
203 @@ -7118,7 +7118,7 @@
204    rm -rf conftest*
205    ;;
206  
207 -x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
208 +x86_64-*akaros*|x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
209  s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
210    # Find out which ABI we are using.
211    echo 'int i;' > conftest.$ac_ext
212 @@ -7133,7 +7133,7 @@
213           x86_64-*kfreebsd*-gnu)
214             LD="${LD-ld} -m elf_i386_fbsd"
215             ;;
216 -         x86_64-*linux*)
217 +         x86_64-*linux*|x86_64-*akaros*)
218             case `/usr/bin/file conftest.o` in
219               *x86-64*)
220                 LD="${LD-ld} -m elf32_x86_64"
221 @@ -7162,7 +7162,7 @@
222           x86_64-*kfreebsd*-gnu)
223             LD="${LD-ld} -m elf_x86_64_fbsd"
224             ;;
225 -         x86_64-*linux*)
226 +         x86_64-*linux*|x86_64-*akaros*)
227             LD="${LD-ld} -m elf_x86_64"
228             ;;
229           powerpcle-*linux*)
230 @@ -8684,7 +8684,7 @@
231        lt_prog_compiler_static='-non_shared'
232        ;;
233  
234 -    linux* | k*bsd*-gnu | kopensolaris*-gnu)
235 +    linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
236        case $cc_basename in
237        # old Intel for x86_64 which still supported -KPIC.
238        ecc*)
239 @@ -9279,7 +9279,7 @@
240        archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
241        ;;
242  
243 -    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
244 +    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
245        tmp_diet=no
246        if test "$host_os" = linux-dietlibc; then
247         case $cc_basename in
248 @@ -10819,7 +10819,7 @@
249    ;;
250  
251  # This must be Linux ELF.
252 -linux* | k*bsd*-gnu | kopensolaris*-gnu)
253 +linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
254    version_type=linux
255    need_lib_prefix=no
256    need_version=no
257 @@ -12744,7 +12744,7 @@
258          inherit_rpath_CXX=yes
259          ;;
260  
261 -      linux* | k*bsd*-gnu | kopensolaris*-gnu)
262 +      linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
263          case $cc_basename in
264            KCC*)
265             # Kuck and Associates, Inc. (KAI) C++ Compiler
266 @@ -13331,7 +13331,7 @@
267    postdeps_CXX=
268    ;;
269  
270 -linux*)
271 +linux* | akaros*)
272    case `$CC -V 2>&1 | sed 5q` in
273    *Sun\ C*)
274      # Sun C++ 5.9
275 @@ -13582,7 +13582,7 @@
276             ;;
277         esac
278         ;;
279 -      linux* | k*bsd*-gnu | kopensolaris*-gnu)
280 +      linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
281         case $cc_basename in
282           KCC*)
283             # KAI C++ Compiler
284 @@ -14503,7 +14503,7 @@
285    ;;
286  
287  # This must be Linux ELF.
288 -linux* | k*bsd*-gnu | kopensolaris*-gnu)
289 +linux* | k*bsd*-gnu | kopensolaris*-gnu | akaros*)
290    version_type=linux
291    need_lib_prefix=no
292    need_version=no
293 @@ -15183,6 +15183,7 @@
294  $as_echo "$target_thread_file" >&6; }
295  
296  case $target_thread_file in
297 +    akaros)    thread_header=config/gthr-akaros.h ;;
298      aix)       thread_header=config/rs6000/gthr-aix.h ;;
299      dce)       thread_header=config/pa/gthr-dce.h ;;
300      lynx)      thread_header=config/gthr-lynx.h ;;
301 @@ -15214,7 +15215,7 @@
302    if test x$gcc_no_link != xyes; then
303      # Can do link tests. Limit to some tested platforms
304      case "$host" in
305 -      *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*)
306 +      *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-akaros*)
307         atomic_builtins_link_tests=yes
308         ;;
309      esac
310 @@ -15843,7 +15844,7 @@
311    # Default to "generic".
312    if test $enable_clocale_flag = auto; then
313      case ${target_os} in
314 -      linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu)
315 +      linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu | akaros*)
316         enable_clocale_flag=gnu
317         ;;
318        darwin* | freebsd*)
319 @@ -16239,7 +16240,7 @@
320    # Default to "new".
321    if test $enable_libstdcxx_allocator_flag = auto; then
322      case ${target_os} in
323 -      linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu)
324 +      linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu | akaros*)
325         enable_libstdcxx_allocator_flag=new
326         ;;
327        *)
328 @@ -19461,7 +19462,7 @@
329          ac_has_nanosleep=yes
330          ac_has_sched_yield=yes
331          ;;
332 -      gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
333 +      gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | akaros*)
334          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at least GNU libc 2.17" >&5
335  $as_echo_n "checking for at least GNU libc 2.17... " >&6; }
336          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
337 @@ -19961,7 +19962,7 @@
338  
339    if test x"$ac_has_clock_monotonic" != x"yes"; then
340      case ${target_os} in
341 -      linux*)
342 +      linux* | akaros*)
343         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5
344  $as_echo_n "checking for clock_gettime syscall... " >&6; }
345         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
346 @@ -26836,7 +26837,7 @@
347  if ac_fn_c_try_link "$LINENO"; then :
348    chktls_save_LDFLAGS="$LDFLAGS"
349                           case $host in
350 -           *-*-linux*)
351 +           *-*-linux* | *-*-akaros*)
352               LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
353               ;;
354           esac
355 @@ -27399,7 +27400,7 @@
356                  if test "X$additional_includedir" = "X/usr/local/include"; then
357                    if test -n "$GCC"; then
358                      case $host_os in
359 -                      linux*) haveit=yes;;
360 +                      linux* | akaros*) haveit=yes;;
361                      esac
362                    fi
363                  fi
364 @@ -27443,7 +27444,7 @@
365                        if test "X$additional_libdir" = "X/usr/local/lib"; then
366                          if test -n "$GCC"; then
367                            case $host_os in
368 -                            linux*) haveit=yes;;
369 +                            linux* | akaros*) haveit=yes;;
370                            esac
371                          fi
372                        fi
373 @@ -52273,7 +52274,7 @@
374  if ac_fn_c_try_link "$LINENO"; then :
375    chktls_save_LDFLAGS="$LDFLAGS"
376                           case $host in
377 -           *-*-linux*)
378 +           *-*-linux* | *-*-akaros*)
379               LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
380               ;;
381           esac
382 @@ -52464,7 +52465,7 @@
383         ;;
384      esac
385      ;;
386 -  *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*)
387 +  *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin* | *-akaros*)
388  
389    # All these tests are for C++; save the language and the compiler flags.
390    # The CXXFLAGS thing is suspicious, but based on similar bits previously
391 @@ -58474,7 +58475,7 @@
392  if ac_fn_c_try_link "$LINENO"; then :
393    chktls_save_LDFLAGS="$LDFLAGS"
394                           case $host in
395 -           *-*-linux*)
396 +           *-*-linux* | *-*-akaros*)
397               LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
398               ;;
399           esac
400 @@ -77175,7 +77176,7 @@
401  
402  
403  case "$target" in
404 -  *-linux*)
405 +  *-linux* | *-akaros*)
406      case "$enable_linux_futex" in
407        default)
408         # If headers don't have gettid/futex syscalls definition, then
409 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libstdc++-v3/configure.host ../gcc-4.9.2-akaros/libstdc++-v3/configure.host
410 --- gcc-4.9.2/libstdc++-v3/configure.host       2013-07-04 17:07:44.000000000 -0400
411 +++ gcc-4.9.2-akaros/libstdc++-v3/configure.host        2015-12-17 14:58:45.061386380 -0500
412 @@ -298,6 +298,9 @@
413      os_include_dir="os/qnx/qnx6.1"
414      c_model=c
415      ;;
416 +  akaros*)
417 +    os_include_dir="os/akaros"
418 +    ;;
419    solaris2)
420      # This too-vague configuration does not provide enough information
421      # to select a ctype include, and thus os_include_dir is a crap shoot.
422 diff -ruB --unidirectional-new-file ../gcc-4.9.2/libstdc++-v3/crossconfig.m4 ../gcc-4.9.2-akaros/libstdc++-v3/crossconfig.m4
423 --- gcc-4.9.2/libstdc++-v3/crossconfig.m4       2014-03-20 14:57:07.000000000 -0400
424 +++ gcc-4.9.2-akaros/libstdc++-v3/crossconfig.m4        2015-12-17 14:58:45.061386380 -0500
425 @@ -198,6 +198,10 @@
426      AC_DEFINE(HAVE_SINHF)
427      AC_DEFINE(HAVE_SINHL)
428      ;;
429 +  *-akaros*)
430 +    GLIBCXX_CHECK_MATH_SUPPORT
431 +    GLIBCXX_CHECK_STDLIB_SUPPORT
432 +    ;;
433    *-rtems*)
434      GLIBCXX_CHECK_COMPILER_FEATURES
435      GLIBCXX_CHECK_LINKER_FEATURES