Last change
on this file since 467 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
1.2 KB
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Line | |
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1 | dnl |
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2 | dnl Check whether _Unwind_GetIPInfo is available without doing a link |
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3 | dnl test so we can use this with libstdc++-v3 and libjava. Need to |
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4 | dnl use $target to set defaults because automatic checking is not possible |
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5 | dnl without a link test (and maybe even with a link test). |
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6 | dnl |
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7 | |
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8 | AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [ |
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9 | AC_ARG_WITH(system-libunwind, |
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10 | [ --with-system-libunwind use installed libunwind]) |
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11 | # If system-libunwind was not specifically set, pick a default setting. |
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12 | if test x$with_system_libunwind = x; then |
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13 | case ${target} in |
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14 | ia64-*-hpux*) with_system_libunwind=yes ;; |
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15 | *) with_system_libunwind=no ;; |
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16 | esac |
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17 | fi |
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18 | # Based on system-libunwind and target, do we have ipinfo? |
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19 | if test x$with_system_libunwind = xyes; then |
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20 | case ${target} in |
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21 | ia64-*-*) have_unwind_getipinfo=no ;; |
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22 | *) have_unwind_getipinfo=yes ;; |
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23 | esac |
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24 | else |
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25 | # Darwin before version 9 does not have _Unwind_GetIPInfo. |
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26 | changequote(,) |
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27 | case ${target} in |
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28 | *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; |
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29 | *) have_unwind_getipinfo=yes ;; |
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30 | esac |
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31 | changequote([,]) |
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32 | fi |
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33 | |
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34 | if test x$have_unwind_getipinfo = xyes; then |
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35 | AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.]) |
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36 | fi |
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37 | ]) |
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