From 1421866e209f51d13b5075bfa96171cfea556adb Mon Sep 17 00:00:00 2001
From: Kim Woelders <kim@woelders.dk>
Date: Sat, 21 Jun 2008 14:13:03 +0000
Subject: [PATCH] Add some configure option comments.

SVN revision: 34882
---
 configure.in | 39 ++++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/configure.in b/configure.in
index 02f1bf3e..dec5d925 100644
--- a/configure.in
+++ b/configure.in
@@ -85,7 +85,7 @@ AC_ARG_ENABLE(sound,
   enable_sound=yes)
 if test "x$enable_sound" = "xyes"; then
   AC_ARG_ENABLE(sound_pulse,
-    [  --enable-sound-pulse    compile with PulseAudio sound support @<:@default=no@:>@],,
+    [  --enable-sound-pulse    compile with PulseAudio sound support (experimental) @<:@default=no@:>@],,
     enable_sound_pulse=no)
   AC_ARG_ENABLE(sound_esound,
     [  --enable-sound-esound   compile with EsounD sound support @<:@default=yes@:>@],,
@@ -230,7 +230,7 @@ if test "x$enable_xsync" = "xyes"; then
 fi
 
 AC_ARG_ENABLE(xscrnsaver,
-  [  --enable-xscrnsaver     compile with ScreenSaver support (experimental!) @<:@default=no@:>@],,
+  [  --enable-xscrnsaver     compile with ScreenSaver support (experimental/not useful) @<:@default=no@:>@],,
   enable_xscrnsaver=no)
 if test "x$enable_xscrnsaver" = "xyes"; then
   AC_CHECK_LIB(Xss, XScreenSaverQueryExtension,
@@ -275,7 +275,7 @@ fi
 AM_CONDITIONAL(ENABLE_COMPOSITE, test "x$enable_composite" = "xyes")
 
 AC_ARG_ENABLE(dbus,
-  [  --enable-dbus           compile with D-Bus support @<:@default=no@:>@],,
+  [  --enable-dbus           compile with D-Bus support (experimental) @<:@default=no@:>@],,
   enable_dbus=no)
 if test "x$enable_dbus" = "xyes"; then
   PKG_CHECK_MODULES(DBUS, dbus-1, AC_DEFINE(USE_DBUS, 1, [dbus support]), enable_dbus=no)
@@ -312,22 +312,7 @@ if test "x$enable_modules" = "xyes"; then
 fi
 AM_CONDITIONAL(BUILD_MODULES, test "x$enable_modules" = "xyes")
 
-AC_ARG_ENABLE(gcc-cpp,
-  [  --enable-gcc-cpp        compile everything as if it were C++ @<:@default=no@:>@],,
-  enable_gcc_cpp=no)
-if test "x$enable_gcc_cpp" = "xyes"; then
-  CC="g++"
-  CPPFLAGS="-x c++"
-fi
-
-if test "x$GCC" = "xyes"; then
-  CFLAGS="$CFLAGS -W -Wall -Waggregate-return -Wcast-align -Wpointer-arith -Wshadow -Wwrite-strings"
-  if test "x$enable_gcc_cpp" != "xyes"; then
-    CFLAGS="$CFLAGS -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes"
-  fi
-fi
-
-dnl Set default visibility to hidden?
+dnl Set default visibility to hidden (only useful with --enable-modules)
 AC_ARG_ENABLE(visibility-hiding,
   [  --enable-visibility-hiding enable visibility hiding @<:@default=no@:>@],,
   enable_visibility_hiding=no
@@ -337,6 +322,21 @@ if test "x$enable_visibility_hiding" = xyes ; then
   CPPFLAGS="$CPPFLAGS -fvisibility=hidden"
 fi
 
+AC_ARG_ENABLE(gcc-cpp,
+  [  --enable-gcc-cpp        compile everything as if it were C++ @<:@default=no@:>@],,
+  enable_gcc_cpp=no)
+if test "x$enable_gcc_cpp" = "xyes"; then
+  CC="g++"
+  CPPFLAGS="$CPPFLAGS -x c++"
+fi
+
+if test "x$GCC" = "xyes"; then
+  CFLAGS="$CFLAGS -W -Wall -Waggregate-return -Wcast-align -Wpointer-arith -Wshadow -Wwrite-strings"
+  if test "x$enable_gcc_cpp" != "xyes"; then
+    CFLAGS="$CFLAGS -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes"
+  fi
+fi
+
 AC_SUBST(E_X_LIBS)
 
 AM_CONFIG_HEADER(config.h)
@@ -386,6 +386,7 @@ echo "  RandR ........................ $enable_xrandr"
 echo "  Sync ......................... $enable_xsync"
 echo "  Composite .................... $enable_composite"
 echo "  Modules ...................... $enable_modules"
+echo "  Visibility hiding ............ $enable_visibility_hiding (only useful with modules)"
 echo "  Window mode helper library ... $enable_roothacklib"
 echo
 echo "Experimental options - DO NOT USE unless you know what you are doing"