use AS_CASE/AS_IF

1 files changed, 13 insertions, 16 deletions

diff --git a/configure.ac b/configure.ac
index 5a6ef25..e21e0a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -259,15 +259,13 @@ AC_MSG_CHECKING(for libltdl)
 AC_ARG_WITH(ltdl,
    [  --with-ltdl=PFX    base of libltdl installation],
    [AC_MSG_RESULT([$with_ltdl])
-    case $with_ltdl in
-      no)
-        ;;
-      yes)
+    AS_CASE([$with_ltdl],
+      [no],[],
+      [yes],[
         AC_CHECK_HEADERS(ltdl.h,
           AC_CHECK_LIB([ltdl], [lt_dlopenext],
             ltdl=1))
-        ;;
-      *)
+      ],[
         OLD_LIBS="$LIBS"
         LIBS="-L$with_ltdl/lib $LIBS"
         AM_CPPFLAGS="-I$with_ltdl/include $AM_CPPFLAGS"
@@ -276,8 +274,7 @@ AC_ARG_WITH(ltdl,
             EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
             ltdl=1))
         LIBS="$OLD_LIBS"
-        ;;
-    esac
+      ])
    ],
    [AC_MSG_RESULT([--with-ltdl not specified])
     AC_CHECK_HEADERS(ltdl.h,
@@ -655,14 +652,14 @@ new_ffmpeg=0
 AC_ARG_ENABLE(ffmpeg,
  [AC_HELP_STRING([--enable-ffmpeg],[Enable FFmpeg support])
   AC_HELP_STRING([--disable-ffmpeg],[Disable FFmpeg support])],
- [case "$enableval" in
-  no)   AC_MSG_RESULT(no)
-        ffmpeg_enabled=0
-        ;;
-  *)    AC_MSG_RESULT(yes)
-        ffmpeg_enabled=1
-        ;;
-  esac],
+ [AS_CASE(["$enableval"],
+   [no],[
+      AC_MSG_RESULT(no)
+      ffmpeg_enabled=0
+   ],[
+      AC_MSG_RESULT(yes)
+      ffmpeg_enabled=1
+   ])],
   [     AC_MSG_RESULT(yes)
         ffmpeg_enabled=1])
 AS_IF([test x$ffmpeg_enabled = x1],