X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=configure.ac;h=b6aac81b98973f384fff3deafb5be36eac05fa88;hb=738d19a4cfb194479e9e0c4a474df6b62c57f4b4;hp=a589613b5ad5f000edb65f77e6f73101f1d34ae2;hpb=8d106ca317a2c42f35a86ba244f843688f6939e6;p=paraslash.git

diff --git a/configure.ac b/configure.ac
index a589613b..b6aac81b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,6 @@ AC_CONFIG_HEADERS([config.h])
 
 AC_CONFIG_FILES([Makefile])
 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
-AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
 AC_DEFUN([LIB_ARG_WITH], [
 	AC_ARG_WITH($1-headers, [AS_HELP_STRING(--with-$1-headers=dir,
 		[look for $1 headers in dir])])
@@ -55,10 +54,6 @@ AC_PATH_PROG([M4], [m4])
 test -z "$M4" && AC_MSG_ERROR(
 	[The m4 macro processor is required to build this package])
 
-AC_PATH_PROG([lopsubgen], [lopsubgen])
-test -z "$lopsubgen" && AC_MSG_ERROR(
-	[lopsubgen is required to build this package])
-
 AC_PROG_CC
 AC_PROG_CPP
 
@@ -72,11 +67,13 @@ AC_CHECK_LIB([osl], [osl_open_table], [], [HAVE_OSL=no])
 LIB_SUBST_FLAGS(osl)
 UNSTASH_FLAGS
 ######################################################################## lopsub
+HAVE_LOPSUB=yes
+AC_PATH_PROG([LOPSUBGEN], [lopsubgen])
+test -z "$LOPSUBGEN" && HAVE_LOPSUB=no
 STASH_FLAGS
 LIB_ARG_WITH([lopsub], [-llopsub])
-HAVE_LOPSUB=yes
 AC_CHECK_HEADER(lopsub.h, [], [HAVE_LOPSUB=no])
-AC_CHECK_LIB([lopsub], [lls_merge], [], [HAVE_LOPSUB=yes])
+AC_CHECK_LIB([lopsub], [lls_merge], [], [HAVE_LOPSUB=no])
 if test $HAVE_LOPSUB = no; then AC_MSG_ERROR([
 	The lopsub library is required to build this software, but
 	the above checks indicate it is not installed on your system.
@@ -166,17 +163,12 @@ AC_DEFINE_UNQUOTED(ICONV_CAST, $cast, [cast for second arg to iconv()])
 AC_MSG_RESULT($msg)
 UNSTASH_FLAGS
 ########################################################################### ucred
-AC_MSG_CHECKING(for struct ucred)
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+AC_CHECK_TYPE([struct ucred], [
+	AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
+], [], [
 	#include <sys/types.h>
 	#include <sys/socket.h>
-]], [[
-	struct ucred sucred; sucred.pid=0;
-]])],[have_ucred=yes],[have_ucred=no])
-AC_MSG_RESULT($have_ucred)
-if test ${have_ucred} = yes; then
-	AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
-fi
+])
 ########################################################################### curses
 STASH_FLAGS
 LIB_ARG_WITH([curses], [])
@@ -187,18 +179,12 @@ curses_ldflags="$curses_ldflags $LIBS"
 LIB_SUBST_FLAGS(curses)
 UNSTASH_FLAGS
 ########################################################################### ip_mreqn
-AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+AC_CHECK_TYPE([struct ip_mreqn], [
+	AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 if you have struct ip_mreqn)
+], [], [
 	#include <netdb.h>
 	#include <net/if.h>
-]], [[
-	struct ip_mreqn mn;
-	mn.imr_ifindex = 0;
-]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
-AC_MSG_RESULT($have_ip_mreqn)
-if test ${have_ip_mreqn} = yes; then
-	AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
-fi
+])
 ########################################################################### ogg
 STASH_FLAGS
 LIB_ARG_WITH([ogg], [-logg])