fix display of echocheck on sunos

added missing '--with-mlibdir' to help message
replaced \t by ' ' in help section
uses $MLIBHOME as a hint to set _mlibdir (Solaris)
small indent fixes (dunno why people did not align them ?)

(bugs & fixes for sun by meleth@freebox.com)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4544 b3059339-0415-0410-9bf9-f77b7e298cf2

configure

@@ -15,11 +15,12 @@
 #   _ld_opt : ' -L/path/dir -lopt ' that is: some GCC option
 #   _inc_opt : ' -I/path/dir/include '
 #
+# In this file, a tab is 8 chars and indentation shift is 2 characters
+#
 # GOTCHAS:
 #  - config files are currently:
 #    config.h config.mak libvo/config.mak libao2/config.mak
 #    Gui/config.mak libvo2/config.mak
-#  - removed dvbincdir/madincdir/cssincdir: add them to extraincdir
 #
 #############################################################################
 
@@ -76,7 +77,7 @@ x86() {
 # Use this before starting a check
 echocheck() {
   echo "============ Checking for $@ ============" >> "$TMPLOG"
-  echo "$_echo_n" "Checking for $@ ... $_echo_c"
+  echo ${_echo_n} "Checking for $@ ... ${_echo_c}"
 }
 
 # Use this to echo the results of a check
@@ -90,8 +91,8 @@ echores() {
 
 # Check how echo works in this /bin/sh
 case `echo -n` in
-  -n)	_echo_n=''	_echo_c='\c'	;;	# SysV echo
-  *)	_echo_n=-n	_echo_c=''	;;	# BSD echo
+  -n)	_echo_n=	_echo_c='\c'	;;	# SysV echo
+  *)	_echo_n='-n '	_echo_c=	;;	# BSD echo
 esac
 
 LANGUAGES=`echo help_mp-??.h | sed "s/help_mp-\(..\).h/\1/g"`
@@ -196,6 +197,7 @@ Use these options if autodetection fails:
   --with-x11libdir=DIR     X library files in DIR
   --with-csslibdir=DIR     libcss in DIR
   --with-madlibdir=DIR     libmad (libmad shared lib.) in DIR
+  --with-mlibdir=DIR       libmlib (MLIB support) in DIR (Solaris only)
   --with-win32libdir=DIR   W*ndows DLL files in DIR
   --with-xanimlibdir=DIR   XAnim DLL files in DIR
   --with-sdl-config=PATH   path to sdl*-config (e.g.: /opt/bin/sdl-config)
@@ -975,9 +977,10 @@ for ac_option do
 done
 
 # Atmos: moved this here, to be correct, if --prefix is specified
-test -z "$_datadir" && _datadir=$_prefix"/share/mplayer"
-test -z "$_confdir" && _confdir=$_datadir
-test -z "$_libdir" && _libdir=$_prefix"/lib/mplayer"
+test -z "$_datadir" && _datadir="$_prefix/share/mplayer"
+test -z "$_confdir" && _confdir="$_datadir"
+test -z "$_libdir" && _libdir="$_prefix/lib/mplayer"
+test -z "$_mlibdir" && _mlibdir="$MLIBHOME"
 
 if x86 ; then
   # Checking assembler (_as) compatibility...