[dovecot-cvs] dovecot: Simplify some checks with AC_SEARCH_LIBS()

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/c1f51c3510ca
changeset: 5690:c1f51c3510ca
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Jun 11 22:39:25 2007 +0300
description:
Simplify some checks with AC_SEARCH_LIBS()

diffstat:

1 file changed, 4 insertions(+), 23 deletions(-)
configure.in |   27 ++++-----------------------

diffs (44 lines):

diff -r c2362f144f15 -r c1f51c3510ca configure.in
--- a/configure.in	Mon Jun 11 14:50:10 2007 +0300
+++ b/configure.in	Mon Jun 11 22:39:25 2007 +0300
@@ -398,16 +398,10 @@ dnl ** just some generic stuff...
 dnl ** just some generic stuff...
 dnl **
 
-AC_CHECK_FUNC(socket, [], [
-	AC_CHECK_LIB(socket, socket, [
-		LIBS="$LIBS -lsocket"
-	])
-])
-
-AC_CHECK_FUNC(inet_addr, [], [
-	AC_CHECK_LIB(nsl, inet_addr, [
-		LIBS="$LIBS -lnsl"
-	])
+AC_SEARCH_LIBS(socket, socket)
+AC_SEARCH_LIBS(inet_addr, nsl)
+AC_SEARCH_LIBS(fdatasync, rt, [
+  AC_DEFINE(HAVE_FDATASYNC,, Define if you have fdatasync())
 ])
 
 AC_CHECK_FUNC(cap_init, [], [
@@ -417,19 +411,6 @@ AC_CHECK_FUNC(cap_init, [], [
 	])
 ])
 AC_SUBST(LIBCAP)
-
-AC_CHECK_FUNC(fdatasync, [
-	have_fdatasync=yes
-], [
-	AC_CHECK_LIB(rt, fdatasync, [
-		have_fdatasync=yes
-		LIBS="$LIBS -lrt"
-	])
-])
-
-if test "$have_fdatasync" = "yes"; then
-	AC_DEFINE(HAVE_FDATASYNC,, Define if you have fdatasync())
-fi
 
 dnl * after -lsocket and -lnsl tests, inet_aton() may be in them
 AC_CHECK_FUNCS(fcntl flock lockf inet_aton sigaction getpagesize madvise \