1 files changed, 0 insertions, 93 deletions
diff --git a/lib/libmpeg2/m4/keywords.m4 b/lib/libmpeg2/m4/keywords.m4
deleted file mode 100644
index b4b7e00abb..0000000000
--- a/lib/libmpeg2/m4/keywords.m4
+++ /dev/null
@@ -1,93 +0,0 @@
-dnl AC_C_RESTRICT
-dnl Do nothing if the compiler accepts the restrict keyword.
-dnl Otherwise define restrict to __restrict__ or __restrict if one of
-dnl those work, otherwise define restrict to be empty.
-AC_DEFUN([AC_C_RESTRICT],
-    [AC_MSG_CHECKING([for restrict])
-    ac_cv_c_restrict=no
-    for ac_kw in restrict __restrict__ __restrict; do
-        AC_TRY_COMPILE([],[char * $ac_kw p;],[ac_cv_c_restrict=$ac_kw; break])
-    done
-    AC_MSG_RESULT([$ac_cv_c_restrict])
-    case $ac_cv_c_restrict in
-        restrict) ;;
-        no)     AC_DEFINE([restrict],,
-                    [Define as `__restrict' if that's what the C compiler calls
-                    it, or to nothing if it is not supported.]) ;;
-        *)      AC_DEFINE_UNQUOTED([restrict],$ac_cv_c_restrict) ;;
-    esac])
-
-dnl AC_C_BUILTIN_EXPECT
-dnl Check whether compiler understands __builtin_expect.
-AC_DEFUN([AC_C_BUILTIN_EXPECT],
-    [AC_CACHE_CHECK([for __builtin_expect],[ac_cv_builtin_expect],
-        [cat > conftest.c <<EOF
-#line __oline__ "configure"
-int foo (int a)
-{
-    a = __builtin_expect (a, 10);
-    return a == 10 ? 0 : 1;
-}
-EOF
-        if AC_TRY_COMMAND([${CC-cc} $CFLAGS -nostdlib -nostartfiles
-            -o conftest conftest.c -lgcc >&AC_FD_CC]); then
-            ac_cv_builtin_expect=yes
-        else
-            ac_cv_builtin_expect=no
-        fi
-        rm -f conftest*])
-    if test x"$ac_cv_builtin_expect" = x"yes"; then
-        AC_DEFINE(HAVE_BUILTIN_EXPECT,,
-            [Define if you have the `__builtin_expect' function.])
-    fi])
-
-dnl AC_C_ALWAYS_INLINE
-dnl Define inline to something appropriate, including the new always_inline
-dnl attribute from gcc 3.1
-AC_DEFUN([AC_C_ALWAYS_INLINE],
-    [AC_C_INLINE
-    if test x"$GCC" = x"yes" -a x"$ac_cv_c_inline" = x"inline"; then
-        AC_MSG_CHECKING([for always_inline])
-        SAVE_CFLAGS="$CFLAGS"
-        CFLAGS="$CFLAGS -Wall -Werror"
-        AC_TRY_COMPILE([],
-            [__attribute__ ((__always_inline__)) void f (void);
-            #ifdef __cplusplus
-            42 = 42;    // obviously illegal - we want c++ to fail here
-            #endif],
-            [ac_cv_always_inline=yes],[ac_cv_always_inline=no])
-        CFLAGS="$SAVE_CFLAGS"
-        AC_MSG_RESULT([$ac_cv_always_inline])
-        if test x"$ac_cv_always_inline" = x"yes"; then
-            AC_DEFINE_UNQUOTED([inline],[__attribute__ ((__always_inline__))])
-        fi
-    fi])
-
-dnl AC_C_ATTRIBUTE_ALIGNED
-dnl define ATTRIBUTE_ALIGNED_MAX to the maximum alignment if this is supported
-AC_DEFUN([AC_C_ATTRIBUTE_ALIGNED],
-    [SAV_CFLAGS=$CFLAGS;
-    if test x"$GCC" = xyes; then CFLAGS="$CFLAGS -Werror"; fi
-    AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
-        [ac_cv_c_attribute_aligned],
-        [ac_cv_c_attribute_aligned=0
-        for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
-            AC_TRY_COMPILE([],
-                [static struct s {
-                    char a;
-                    char b __attribute__ ((aligned($ac_cv_c_attr_align_try)));
-                } S = {0, 0};
-                switch (1) {
-                    case 0:
-                    case (long)(&((struct s *)0)->b) == $ac_cv_c_attr_align_try:
-                        return 0;
-                }
-                return (long)&S;],
-                [ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try])
-        done])
-    if test x"$ac_cv_c_attribute_aligned" != x"0"; then
-        AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
-            [$ac_cv_c_attribute_aligned],[maximum supported data alignment])
-    fi
-    CFLAGS=$SAV_CFLAGS])
-