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| author | Yang Tse <yangsita@gmail.com> | 2008-08-01 19:29:05 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2008-08-01 19:29:05 +0000 |
| commit | 10ebec6364dfda1168630ed58815d8716f497ce8 (patch) | |
| tree | 7fdfb7465f42c71386ede6886a1af098644d74d6 | |
| parent | e09327a51a99e4e124a3f4929a173820ec777eeb (diff) | |
| download | c-ares-10ebec6364dfda1168630ed58815d8716f497ce8.tar.gz c-ares-10ebec6364dfda1168630ed58815d8716f497ce8.tar.bz2 c-ares-10ebec6364dfda1168630ed58815d8716f497ce8.zip | |
Another AC_TRY_LINK conversion to AC_LINK_IFELSE.
Proper definition of HAVE_function if function is found deeper.
| -rw-r--r-- | configure.ac | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/configure.ac b/configure.ac index 84ee735..53cbe6a 100644 --- a/configure.ac +++ b/configure.ac @@ -792,23 +792,27 @@ AC_CHECK_MEMBER(struct addrinfo.ai_flags, ) -AC_CHECK_FUNCS( bitncmp \ - gettimeofday \ - if_indextoname, -dnl if found -[], -dnl if not found, $ac_func is the name we check for -func="$ac_func" -AC_MSG_CHECKING([deeper for $func]) -AC_TRY_LINK( [], - [ $func ();], - AC_MSG_RESULT(yes!) - eval "ac_cv_func_$func=yes" - def=`echo "HAVE_$func" | tr 'a-z' 'A-Z'` - AC_DEFINE_UNQUOTED($def, 1, [If you have $func]), - AC_MSG_RESULT(but still no) - ) -) +AC_CHECK_FUNCS([bitncmp \ + gettimeofday \ + if_indextoname +],[ +],[ + func="$ac_func" + AC_MSG_CHECKING([deeper for $func]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + ]],[[ + $func (); + ]]) + ],[ + AC_MSG_RESULT([yes]) + eval "ac_cv_func_$func=yes" + AC_DEFINE_UNQUOTED([AS_TR_CPP([HAVE_$func])], [1], + [Define to 1 if you have the $func function.]) + ],[ + AC_MSG_RESULT([but still no]) + ]) +]) dnl check for inet_pton |