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| author | Andreas Schwab <schwab@suse.de> | 2007-11-20 23:06:39 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2007-11-20 23:06:39 +0000 |
| commit | c0a3f2a24a3a4b8241c0aec2f9fc32c4e5e55367 (patch) | |
| tree | 5dfe9d007ddeb4060a234ab984ea54a75b52faf4 /configure.in | |
| parent | a49e5cc32093a1ed3670b84c2b86fc03b956c378 (diff) | |
| download | emacs-c0a3f2a24a3a4b8241c0aec2f9fc32c4e5e55367.tar.gz | |
Always include <resolv.h> when checking for
res_init.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/configure.in b/configure.in index 12b1347b6d0..930129bfdaf 100644 --- a/configure.in +++ b/configure.in @@ -2756,15 +2756,19 @@ AC_CHECK_LIB(ncurses, tparm) # Do we have res_init, for detecting changes in /etc/resolv.conf? resolv=no -AC_CHECK_FUNC(res_init, have_res_init=yes, have_res_init=no) +AC_TRY_LINK([#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h>], + [return res_init();], + have_res_init=yes, have_res_init=no) if test "$have_res_init" = no; then OLIBS="$LIBS" LIBS="$LIBS -lresolv" AC_MSG_CHECKING(for res_init with -lresolv) AC_TRY_LINK([#include <netinet/in.h> #include <arpa/nameser.h> -#include <resolv.h> ], - [res_init();], +#include <resolv.h>], + [return res_init();], have_res_init=yes, have_res_init=no) AC_MSG_RESULT($have_res_init) if test "$have_res_init" = yes ; then |