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* If std::tr1::unordered_set is unavailable, use std::set.

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This commit is contained in:
Eelco Dolstra 2010-10-04 16:16:19 +00:00
parent 36a23e86b6
commit 95f4f2cf61
2 changed files with 16 additions and 0 deletions
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7
configure.ac
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@ -140,11 +140,18 @@ AC_LANG_POP(C++)
AC_CHECK_HEADER([err.h], [], [bsddiff_compat_include="-Icompat-include"])
AC_SUBST([bsddiff_compat_include])
# Check whether we have the personality() syscall, which allows us to
# do i686-linux builds on x86_64-linux machines.
AC_CHECK_HEADERS([sys/personality.h])
# Check for tr1/unordered_set.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([tr1/unordered_set], [], [], [])
AC_LANG_POP(C++)
AC_DEFUN([NEED_PROG],
[
AC_PATH_PROG($1, $2)