* ./configure.in: we check support for variadic macros (screw Borland!).

9e00d135 · Sam Hocevar · 5e5229b6 · 9e00d135
Commit 9e00d135 authored May 03, 2002 by Sam Hocevar
--- a/configure
+++ b/configure
@@ -5234,8 +5234,43 @@ if test x"$ac_cv_ld_plugins" != x"no"; then
    plugins_LDFLAGS="${plugins_LDFLAGS} -shared"
 fi
        
+echo $ac_n "checking for variadic cpp macros""... $ac_c" 1>&6
+echo "configure:5239: checking for variadic cpp macros" >&5
+if eval "test \"`echo '$''{'ac_cv_cpp_variadic_macros'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  CFLAGS="${save_CFLAGS}"
+     cat > conftest.$ac_ext <<EOF
+#line 5245 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+          #define a(b,c...) printf(b,##c)
+int main() {
+a("foo");a("%s","bar");a("%s%s","baz","quux");
+; return 0; }
+EOF
+if { (eval echo configure:5253: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_cpp_variadic_macros=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_cpp_variadic_macros=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_cpp_variadic_macros" 1>&6
+if test x"$ac_cv_cpp_variadic_macros" != x"no"; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_VARIADIC_MACROS 1
+EOF
+
+fi
+
 echo $ac_n "checking __attribute__ ((aligned ())) support""... $ac_c" 1>&6
-echo "configure:5239: checking __attribute__ ((aligned ())) support" >&5
+echo "configure:5274: checking __attribute__ ((aligned ())) support" >&5
 if eval "test \"`echo '$''{'ac_cv_c_attribute_aligned'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5243,14 +5278,14 @@ else
        CFLAGS="${save_CFLAGS} -Werror"
    for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
        cat > conftest.$ac_ext <<EOF
-#line 5247 "configure"
+#line 5282 "configure"
 #include "confdefs.h"

 int main() {
 static char c __attribute__ ((aligned($ac_cv_c_attr_align_try))) = 0; return c;
 ; return 0; }
 EOF
-if { (eval echo configure:5254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5289: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try
 else
@@ -5274,19 +5309,19 @@ CPPFLAGS="${save_CPPFLAGS}"
 LDFLAGS="${save_LDFLAGS}"

 echo $ac_n "checking for boolean_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:5278: checking for boolean_t in sys/types.h" >&5
+echo "configure:5313: checking for boolean_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_c_boolean_t_sys_types_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5283 "configure"
+#line 5318 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 boolean_t foo;
 ; return 0; }
 EOF
-if { (eval echo configure:5290: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5325: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_boolean_t_sys_types_h=yes
 else
@@ -5307,19 +5342,19 @@ EOF
 fi

 echo $ac_n "checking for boolean_t in pthread.h""... $ac_c" 1>&6
-echo "configure:5311: checking for boolean_t in pthread.h" >&5
+echo "configure:5346: checking for boolean_t in pthread.h" >&5
 if eval "test \"`echo '$''{'ac_cv_c_boolean_t_pthread_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5316 "configure"
+#line 5351 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 int main() {
 boolean_t foo;
 ; return 0; }
 EOF
-if { (eval echo configure:5323: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5358: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_boolean_t_pthread_h=yes
 else
@@ -5340,19 +5375,19 @@ EOF
 fi

 echo $ac_n "checking for boolean_t in cthreads.h""... $ac_c" 1>&6
-echo "configure:5344: checking for boolean_t in cthreads.h" >&5
+echo "configure:5379: checking for boolean_t in cthreads.h" >&5
 if eval "test \"`echo '$''{'ac_cv_c_boolean_t_cthreads_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5349 "configure"
+#line 5384 "configure"
 #include "confdefs.h"
 #include <cthreads.h>
 int main() {
 boolean_t foo;
 ; return 0; }
 EOF
-if { (eval echo configure:5356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5391: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_boolean_t_cthreads_h=yes
 else
@@ -5391,19 +5426,19 @@ SSE_MODULES="imdctsse downmixsse"
 ALTIVEC_MODULES="idctaltivec motionaltivec memcpyaltivec"

 echo $ac_n "checking if \$CC groks MMX inline assembly""... $ac_c" 1>&6
-echo "configure:5395: checking if \$CC groks MMX inline assembly" >&5
+echo "configure:5430: checking if \$CC groks MMX inline assembly" >&5
 if eval "test \"`echo '$''{'ac_cv_mmx_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5400 "configure"
+#line 5435 "configure"
 #include "confdefs.h"

 int main() {
 void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));
 ; return 0; }
 EOF
-if { (eval echo configure:5407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5442: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mmx_inline=yes
 else
@@ -5421,19 +5456,19 @@ if test x"$ac_cv_mmx_inline" != x"no"; then
 fi

 echo $ac_n "checking if \$CC groks MMX EXT inline assembly""... $ac_c" 1>&6
-echo "configure:5425: checking if \$CC groks MMX EXT inline assembly" >&5
+echo "configure:5460: checking if \$CC groks MMX EXT inline assembly" >&5
 if eval "test \"`echo '$''{'ac_cv_mmxext_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5430 "configure"
+#line 5465 "configure"
 #include "confdefs.h"

 int main() {
 void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));
 ; return 0; }
 EOF
-if { (eval echo configure:5437: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mmxext_inline=yes
 else
@@ -5451,19 +5486,19 @@ if test x"$ac_cv_mmxext_inline" != x"no"; then
 fi

 echo $ac_n "checking if \$CC groks 3D Now! inline assembly""... $ac_c" 1>&6
-echo "configure:5455: checking if \$CC groks 3D Now! inline assembly" >&5
+echo "configure:5490: checking if \$CC groks 3D Now! inline assembly" >&5
 if eval "test \"`echo '$''{'ac_cv_3dnow_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5460 "configure"
+#line 5495 "configure"
 #include "confdefs.h"

 int main() {
 void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));
 ; return 0; }
 EOF
-if { (eval echo configure:5467: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_3dnow_inline=yes
 else
@@ -5485,19 +5520,19 @@ EOF
 fi

 echo $ac_n "checking if \$CC groks SSE inline assembly""... $ac_c" 1>&6
-echo "configure:5489: checking if \$CC groks SSE inline assembly" >&5
+echo "configure:5524: checking if \$CC groks SSE inline assembly" >&5
 if eval "test \"`echo '$''{'ac_cv_sse_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5494 "configure"
+#line 5529 "configure"
 #include "confdefs.h"

 int main() {
 void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));
 ; return 0; }
 EOF
-if { (eval echo configure:5501: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5536: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_sse_inline=yes
 else
@@ -5522,19 +5557,19 @@ fi
 # we should be able to remove this test with future versions of mingw32
 if test x$SYS != xmingw32; then
 echo $ac_n "checking if \$CC groks Altivec inline assembly""... $ac_c" 1>&6
-echo "configure:5526: checking if \$CC groks Altivec inline assembly" >&5
+echo "configure:5561: checking if \$CC groks Altivec inline assembly" >&5
 if eval "test \"`echo '$''{'ac_cv_altivec_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5531 "configure"
+#line 5566 "configure"
 #include "confdefs.h"

 int main() {
 asm volatile("vperm 0,1,2,3");
 ; return 0; }
 EOF
-if { (eval echo configure:5538: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5573: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_altivec_inline=yes
 else
@@ -5544,14 +5579,14 @@ else
  save_CFLAGS=$CFLAGS
          CFLAGS="$CFLAGS -Wa,-m7400"
          cat > conftest.$ac_ext <<EOF
-#line 5548 "configure"
+#line 5583 "configure"
 #include "confdefs.h"

 int main() {
 asm volatile("vperm 0,1,2,3");
 ; return 0; }
 EOF
-if { (eval echo configure:5555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5590: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_altivec_inline="-Wa,-m7400"
 else
@@ -5583,7 +5618,7 @@ EOF
 fi

 echo $ac_n "checking if \$CC groks Altivec C extensions""... $ac_c" 1>&6
-echo "configure:5587: checking if \$CC groks Altivec C extensions" >&5
+echo "configure:5622: checking if \$CC groks Altivec C extensions" >&5
 if eval "test \"`echo '$''{'ac_cv_c_altivec'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5591,14 +5626,14 @@ else
     CFLAGS="$CFLAGS -faltivec"
     # Darwin test
     cat > conftest.$ac_ext <<EOF
-#line 5595 "configure"
+#line 5630 "configure"
 #include "confdefs.h"

 int main() {
 vec_mtvscr((vector unsigned int)(0));
 ; return 0; }
 EOF
-if { (eval echo configure:5602: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5637: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_altivec=-faltivec
 else
@@ -5609,14 +5644,14 @@ else
        # Linux/PPC test
        CFLAGS="$save_CFLAGS $idctaltivec_CFLAGS -fvec"
        cat > conftest.$ac_ext <<EOF
-#line 5613 "configure"
+#line 5648 "configure"
 #include "confdefs.h"

 int main() {
 vec_mtvscr((vector unsigned int)(0));
 ; return 0; }
 EOF
-if { (eval echo configure:5620: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5655: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_altivec="-fvec"
 else
@@ -5647,21 +5682,21 @@ EOF
 fi

 echo $ac_n "checking if linker needs -framework vecLib""... $ac_c" 1>&6
-echo "configure:5651: checking if linker needs -framework vecLib" >&5
+echo "configure:5686: checking if linker needs -framework vecLib" >&5
 if eval "test \"`echo '$''{'ac_cv_ld_altivec'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  save_LDFLAGS=$LDFLAGS
     LDFLAGS="$LDFLAGS -framework vecLib"
     cat > conftest.$ac_ext <<EOF
-#line 5658 "configure"
+#line 5693 "configure"
 #include "confdefs.h"

 int main() {

 ; return 0; }
 EOF
-if { (eval echo configure:5665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_ld_altivec=yes
 else
@@ -5793,17 +5828,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5797: checking for $ac_hdr" >&5
+echo "configure:5832: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5802 "configure"
+#line 5837 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5807: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
  rm -rf conftest*
@@ -5834,7 +5869,7 @@ done

    else
      echo $ac_n "checking for libdvdcss.a in ${with_dvdcss_tree}""... $ac_c" 1>&6
-echo "configure:5838: checking for libdvdcss.a in ${with_dvdcss_tree}" >&5
+echo "configure:5873: checking for libdvdcss.a in ${with_dvdcss_tree}" >&5
      real_dvdcss_tree="`cd ${with_dvdcss_tree} 2>/dev/null && pwd`"
      if test "x$real_dvdcss_tree" = x
      then
@@ -5860,7 +5895,7 @@ echo "configure:5838: checking for libdvdcss.a in ${with_dvdcss_tree}" >&5
  ;;
  *)
    echo $ac_n "checking for dvdcss headers in ${with_dvdcss}""... $ac_c" 1>&6
-echo "configure:5864: checking for dvdcss headers in ${with_dvdcss}" >&5
+echo "configure:5899: checking for dvdcss headers in ${with_dvdcss}" >&5
    if test -f ${with_dvdcss}/include/dvdcss/dvdcss.h
    then
            echo "$ac_t""yes" 1>&6
@@ -5902,17 +5937,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5906: checking for $ac_hdr" >&5
+echo "configure:5941: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5911 "configure"
+#line 5946 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5951: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
  rm -rf conftest*
@@ -5934,14 +5969,14 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 EOF
 
     cat > conftest.$ac_ext <<EOF
-#line 5938 "configure"
+#line 5973 "configure"
 #include "confdefs.h"
 #include <dvdread/dvd_reader.h>
 int main() {
 void foo() { int i=DVD_VIDEO_LB_LEN; }
 ; return 0; }
 EOF
-if { (eval echo configure:5945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5980: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  
          PLUGINS="${PLUGINS} dvdread"
@@ -6004,17 +6039,17 @@ fi
  CPPFLAGS="$save_CPPFLAGS $test_CFLAGS"
  ac_safe=`echo "dvbpsi/dvbpsi.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dvbpsi/dvbpsi.h""... $ac_c" 1>&6
-echo "configure:6008: checking for dvbpsi/dvbpsi.h" >&5
+echo "configure:6043: checking for dvbpsi/dvbpsi.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 6013 "configure"
+#line 6048 "configure"
 #include "confdefs.h"
 #include <dvbpsi/dvbpsi.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6053: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
  rm -rf conftest*
@@ -6058,7 +6093,7 @@ fi
 if test x$enable_vcd != xno
 then
  cat > conftest.$ac_ext <<EOF
-#line 6062 "configure"
+#line 6097 "configure"
 #include "confdefs.h"
 #include <linux/cdrom.h>
 EOF
@@ -6073,7 +6108,7 @@ rm -f conftest*

  
  cat > conftest.$ac_ext <<EOF
-#line 6077 "configure"
+#line 6112 "configure"
 #include "confdefs.h"
 #include <sys/cdio.h>
 EOF
@@ -6114,12 +6149,12 @@ fi


 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:6118: checking for inet_pton" >&5
+echo "configure:6153: checking for inet_pton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_pton'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 6123 "configure"
+#line 6158 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char inet_pton(); below.  */
@@ -6142,7 +6177,7 @@ inet_pton();

 ; return 0; }
 EOF
-if { (eval echo configure:6146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_inet_pton=yes"
 else
@@ -6209,17 +6244,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6213: checking for $ac_hdr" >&5
+echo "configure:6248: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 6218 "configure"
+#line 6253 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6223: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6258: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
  rm -rf conftest*
@@ -6249,7 +6284,7 @@ fi
 done

  echo $ac_n "checking for mad_bit_init in -lmad""... $ac_c" 1>&6
-echo "configure:6253: checking for mad_bit_init in -lmad" >&5
+echo "configure:6288: checking for mad_bit_init in -lmad" >&5
 ac_lib_var=`echo mad'_'mad_bit_init | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@@ -6257,7 +6292,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lmad  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6261 "configure"
+#line 6296 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6268,7 +6303,7 @@ int main() {
 mad_bit_init()
 ; return 0; }
 EOF
-if { (eval echo configure:6272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6307: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6321,7 +6356,7 @@ fi
    { echo "configure: error: cannot find ${real_ffmpeg_tree}/libavcodec/libavcodec.a" 1>&2; exit 1; }
  else
    echo $ac_n "checking for libavcodec.a in ${with_ffmpeg_tree}""... $ac_c" 1>&6
-echo "configure:6325: checking for libavcodec.a in ${with_ffmpeg_tree}" >&5
+echo "configure:6360: checking for libavcodec.a in ${with_ffmpeg_tree}" >&5
    real_ffmpeg_tree="`cd ${with_ffmpeg_tree} 2>/dev/null && pwd`"
    if test "x$real_ffmpeg_tree" = x
    then
@@ -6370,7 +6405,7 @@ fi
      { echo "configure: error: ${with_a52_tree} directory doesn't exist" 1>&2; exit 1; }
    fi
        echo $ac_n "checking for a52.h in ${real_a52_tree}/include""... $ac_c" 1>&6
-echo "configure:6374: checking for a52.h in ${real_a52_tree}/include" >&5
+echo "configure:6409: checking for a52.h in ${real_a52_tree}/include" >&5
    if test -f ${real_a52_tree}/include/a52.h
    then
      echo "$ac_t""yes" 1>&6
@@ -6379,7 +6414,7 @@ echo "configure:6374: checking for a52.h in ${real_a52_tree}/include" >&5
      save_LDFLAGS=$LDFLAGS
      LDFLAGS="$a52_LDFLAGS $LDFLAGS"
      echo $ac_n "checking for a52_free in -la52""... $ac_c" 1>&6
-echo "configure:6383: checking for a52_free in -la52" >&5
+echo "configure:6418: checking for a52_free in -la52" >&5
 ac_lib_var=`echo a52'_'a52_free | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@@ -6387,7 +6422,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-la52 -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6391 "configure"
+#line 6426 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6398,7 +6433,7 @@ int main() {
 a52_free()
 ; return 0; }
 EOF
-if { (eval echo configure:6402: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6435,19 +6470,21 @@ fi
      echo "$ac_t""no" 1>&6
      { echo "configure: error: the specified tree doesn't have a52.h" 1>&2; exit 1; }
    fi
-  else     ac_safe=`echo "a52dec/a52.h" | sed 'y%./+-%__p_%'`
-echo $ac_n "checking for a52dec/a52.h""... $ac_c" 1>&6
-echo "configure:6441: checking for a52dec/a52.h" >&5
+  else     for ac_hdr in a52dec/a52.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:6478: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 6446 "configure"
+#line 6483 "configure"
 #include "confdefs.h"
-#include <a52dec/a52.h>
+#include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6451: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6488: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
  rm -rf conftest*
@@ -6463,9 +6500,13 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
-  
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
      echo $ac_n "checking for a52_free in -la52""... $ac_c" 1>&6
-echo "configure:6469: checking for a52_free in -la52" >&5
+echo "configure:6510: checking for a52_free in -la52" >&5
 ac_lib_var=`echo a52'_'a52_free | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@@ -6473,7 +6514,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-la52 -lm $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6477 "configure"
+#line 6518 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6484,7 +6525,7 @@ int main() {
 a52_free()
 ; return 0; }
 EOF
-if { (eval echo configure:6488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6512,6 +6553,7 @@ fi
 else
  echo "$ac_t""no" 1>&6
 fi
+done

  fi
 fi
@@ -6528,17 +6570,17 @@ then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6532: checking for $ac_hdr" >&5
+echo "configure:6574: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 6537 "configure"
+#line 6579 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"