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| author | Matthias Andree <matthias.andree@gmx.de> | 2006-04-01 10:27:53 +0000 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2006-04-01 10:27:53 +0000 |
| commit | 62977c31da1eec0999a5d5b787966f1bd1f92ce2 (patch) | |
| tree | f33a0ca78c4e91f5cc5f7508415c811c3cbc66f3 /configure.ac | |
| parent | 9db4126dddb31083d0c0713851af3506174a5ced (diff) | |
| download | fetchmail-62977c31da1eec0999a5d5b787966f1bd1f92ce2.tar.gz fetchmail-62977c31da1eec0999a5d5b787966f1bd1f92ce2.tar.bz2 fetchmail-62977c31da1eec0999a5d5b787966f1bd1f92ce2.zip | |
Miloslav Trmac: Fix res_search autodetection.
svn path=/branches/BRANCH_6-3/; revision=4763
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index cf32079a..fd3371bd 100644 --- a/configure.ac +++ b/configure.ac @@ -137,7 +137,7 @@ AC_FUNC_VPRINTF AC_SUBST(EXTRAOBJ) AC_CHECK_FUNCS(tcsetattr stty setsid geteuid seteuid dnl - res_search strerror syslog snprintf vprintf vsnprintf vsyslog dnl + strerror syslog snprintf vprintf vsnprintf vsyslog dnl atexit inet_aton strftime setrlimit socketpair sigprocmask dnl sigaction strdup setlocale) @@ -147,10 +147,32 @@ AC_CHECK_DECLS(strerror) # and breaks gethostbyname(2). It's better to use the bind stuff in the C # library. So don't add -lresolv to the link list unless it's necessary # (It will be necessary when using GNU libc6). -AC_CHECK_FUNC(res_search, - AC_MSG_RESULT(using libc's resolver functions), - AC_CHECK_LIB(resolv,res_search, - [AC_DEFINE(HAVE_RES_SEARCH) AC_MSG_RESULT(found resolver functions in libresolv); LIBS="$LIBS -lresolv"], AC_MSG_RESULT(no resolver calls found))) +old_libs=$LIBS +for lib in '' -lresolv; do + if test -z "$lib"; then + AC_MSG_CHECKING([for res_search in libc]) + else + AC_MSG_CHECKING([for res_search in $lib]) + fi + LIBS="$old_LIBS $lib" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_ARPA_NAMESER_H +#include <arpa/nameser.h> +#endif +#ifdef HAVE_RESOLV_H +#include <resolv.h> +#endif +extern int res_search(); +]], [[res_search(0, 0, 0, 0, 0);]])], + [AC_MSG_RESULT([found]) + AC_DEFINE(HAVE_RES_SEARCH, [1], + [Define to 1 if you have the `res_search' function.]) + break], [AC_MSG_RESULT([not found])]) +done dnl Check for libcrypt -- it may live in libc or libcrypt, as on IRIX AC_CHECK_FUNC(crypt, , AC_CHECK_LIB(crypt,crypt)) |