X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=configure.ac;h=49f1281d98bac506cc302f0c4755f4fdd7eb6015;hb=6c8d0d97fc82f3cc6d03a5f692fcac6e405a03d2;hp=f624a0d45755408f98eef4afbacd9748874c4f39;hpb=bed830e383db9d9fc563897442cc441981396504;p=rrdtool.git

diff --git a/configure.ac b/configure.ac
index f624a0d..49f1281 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,9 +36,12 @@ AC_SUBST(LIBVERS)
 
 AC_CANONICAL_TARGET
 m4_version_prereq(2.60, [AC_USE_SYSTEM_EXTENSIONS], [#])
-AM_INIT_AUTOMAKE(m4_version_prereq(2.63, [silent-rules], [[]]))
+AM_INIT_AUTOMAKE
 AM_MAINTAINER_MODE
-m4_version_prereq(2.63, [AM_SILENT_RULES([yes])], [#])
+# Enable silent build rules by default, requires at least
+# Automake-1.11. Disable by either passing --disable-silent-rules to
+# configure or passing V=1 to make
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_CONFIG_HEADERS([rrd_config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
@@ -540,10 +543,10 @@ AC_ARG_ENABLE(perl,AS_HELP_STRING([--disable-perl],[do not build the perl module
 [],[enable_perl=yes])
 
 
-AC_ARG_VAR(PERLCC, [[] C compiler for Perl modules])
-AC_ARG_VAR(PERLCCFLAGS, [[] CC flags for Perl modules])
-AC_ARG_VAR(PERLLD, [[same as PERLCC] Linker for Perl modules])
-AC_ARG_VAR(PERLLDFLAGS, [[] LD flags for Perl modules])
+AC_ARG_VAR(PERLCC, [C compiler for Perl modules])
+AC_ARG_VAR(PERLCCFLAGS, [CC flags for Perl modules])
+AC_ARG_VAR(PERLLD, [Linker for Perl modules])
+AC_ARG_VAR(PERLLDFLAGS, [LD flags for Perl modules])
 
 if test "x$PERL" = "xno" -o  x$enable_perl = xno; then
 	COMP_PERL=