]> git.sesse.net Git - ffmpeg/blobdiff - configure
Improve swscale-example to test conversions between all the possible
[ffmpeg] / configure
index d3bae10a423c6badfa5a5fc7d0d4047a7c4dba04..4378e85975bfdfa3325705c9afc476ff5a82b8b1 100755 (executable)
--- a/configure
+++ b/configure
@@ -4,7 +4,8 @@
 #
 
 # make sure we are running under a compatible shell
-(: ${foo%%bar}) 2>/dev/null
+unset foo
+(: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
 if test "$?" != 0; then
     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
         FFMPEG_CONFIGURE_EXEC=1
@@ -56,6 +57,8 @@ show_help(){
   echo "  --enable-pthreads        use pthreads [default=no]"
   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
   echo "                           and libraw1394 [default=no]"
+  echo "  --enable-swscaler        software scaler support [default=no]"
+  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
   echo "                           and ffmpeg will be under GPL [default=no]"
   echo ""
@@ -75,6 +78,7 @@ show_help(){
   echo "  --powerpc-perf-enable    enable performance report on PPC"
   echo "                           (requires enabling PMC)"
   echo "  --disable-mmx            disable MMX usage"
+  echo "  --disable-armv5te        disable armv5te usage"
   echo "  --disable-iwmmxt         disable iwmmxt usage"
   echo "  --disable-altivec        disable AltiVec usage"
   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
@@ -84,6 +88,7 @@ show_help(){
   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
   echo "  --disable-network        disable network support [default=no]"
+  echo "  --disable-ipv6           disable ipv6 support [default=no]"
   echo "  --disable-zlib           disable zlib [default=no]"
   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
   echo "  --disable-vhook          disable video hooking support"
@@ -214,14 +219,14 @@ add_extralibs(){
 }
 
 check_cmd(){
-    "$@" 2>&1 | tee -a $logfile | { ! grep -q .; }
+    log "$@"
+    "$@" >>$logfile 2>&1
 }
 
 check_cc(){
     log check_cc "$@"
     cat >$TMPC
     log_file $TMPC
-    log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 }
 
@@ -229,14 +234,12 @@ check_cpp(){
     log check_cpp "$@"
     cat >$TMPC
     log_file $TMPC
-    log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 }
 
 check_ld(){
     log check_ld "$@"
     check_cc || return
-    log $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 }
 
@@ -343,6 +346,7 @@ cpu=`uname -m`
 tune="generic"
 powerpc_perf="no"
 mmx="default"
+armv5te="default"
 iwmmxt="default"
 altivec="default"
 mmi="default"
@@ -352,7 +356,7 @@ case "$cpu" in
   ;;
   x86_64|amd64)
     cpu="x86"
-    canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
+    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
         cpu="x86_64"
@@ -360,7 +364,7 @@ case "$cpu" in
     fi
   ;;
   # armv4l is a subset of armv5tel
-  armv4l|armv5tel)
+  arm|armv4l|armv5tel)
     cpu="armv4l"
   ;;
   alpha)
@@ -393,6 +397,9 @@ case "$cpu" in
   ia64)
     cpu="ia64"
   ;;
+  bfin)
+    cpu="bfin"
+  ;;
   *)
     cpu="unknown"
   ;;
@@ -406,12 +413,12 @@ audio_beos="no"
 dv1394="yes"
 dc1394="no"
 network="yes"
+ipv6="yes"
 zlib="yes"
 libgsm="no"
 mp3lame="no"
 libogg="no"
 vorbis="no"
-theora="no"
 faad="no"
 faadbin="no"
 faac="no"
@@ -436,11 +443,12 @@ bigendian="no"
 inttypes="yes"
 emu_fast_int="no"
 vhook="default"
+avisynth="no"
 dlfcn="no"
 dlopen="no"
 mpegaudio_hp="yes"
 SHFLAGS='-shared -Wl,-soname,$@'
-VHOOKFLAGS="$SHFLAGS"
+VHOOKSHFLAGS='$(SHFLAGS)'
 netserver="no"
 need_inet_aton="no"
 protocols="yes"
@@ -466,8 +474,11 @@ amr_nb_fixed="no"
 amr_if2="no"
 sunmlib="no"
 pthreads="no"
+swscaler="no"
 gpl="no"
 memalignhack="no"
+asmalign_pot="unknown"
+LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 
 # OS specific
 targetos=`uname -s`
@@ -475,7 +486,7 @@ case $targetos in
 BeOS)
 PREFIX="/boot/home/config"
 # helps building libavcodec
-CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
+add_cflags "-DPIC -fomit-frame-pointer"
 # 3 gcc releases known for BeOS, each with ugly bugs
 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 case "$gcc_version" in
@@ -483,7 +494,7 @@ case "$gcc_version" in
 mmx="no"
 ;;
 *20010315*) echo "BeBits gcc"
-CFLAGS="$CFLAGS -fno-expensive-optimizations"
+add_cflags "-fno-expensive-optimizations"
 ;;
 esac
 SHFLAGS=-nostart
@@ -513,7 +524,7 @@ FFLDFLAGS=""
 FFSERVERLDFLAGS=""
 SHFLAGS="-shared -Wl,-h,\$@"
 need_inet_aton="yes"
-extralibs="$extralibs -lsocket -lnsl"
+add_extralibs "-lsocket -lnsl"
 ;;
 NetBSD)
 v4l="no"
@@ -522,7 +533,7 @@ bktr="yes"
 audio_oss="yes"
 dv1394="no"
 make="gmake"
-extralibs="$extralibs -lossaudio"
+add_extralibs "-lossaudio"
 ;;
 OpenBSD)
 v4l="no"
@@ -532,8 +543,8 @@ audio_oss="yes"
 dv1394="no"
 make="gmake"
 LIBOBJFLAGS="\$(PIC)"
-LDCONFIG="ldconfig -m \$(libdir)"
-extralibs="$extralibs -lossaudio"
+LDCONFIG="ldconfig -m \$(shlibdir)"
+add_extralibs "-lossaudio"
 ;;
 FreeBSD)
 v4l="no"
@@ -542,7 +553,7 @@ bktr="yes"
 audio_oss="yes"
 dv1394="no"
 make="gmake"
-CFLAGS="$CFLAGS -pthread"
+add_cflags "-pthread"
 ;;
 GNU/kFreeBSD)
 v4l="no"
@@ -550,7 +561,7 @@ v4l2="no"
 bktr="yes"
 audio_oss="yes"
 dv1394="no"
-CFLAGS="$CFLAGS -pthread"
+add_cflags "-pthread"
 ;;
 BSD/OS)
 v4l="no"
@@ -569,8 +580,8 @@ v4l="no"
 v4l2="no"
 audio_oss="no"
 dv1394="no"
-SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
-VHOOKFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(libdir)/vhook/$@'
+SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
+VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 extralibs=""
 strip="strip -x"
 installstrip=""
@@ -579,6 +590,7 @@ SLIBSUF=".dylib"
 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 FFSERVERLDFLAGS=-Wl,-bind_at_load
+LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 ;;
 MINGW32*)
 # Note: the rest of the mingw32 config is done afterwards as mingw32
@@ -592,7 +604,8 @@ v4l="no"
 v4l2="no"
 audio_oss="yes"
 dv1394="no"
-vhook="no"
+VHOOKSHFLAGS="-shared -L../libavformat -L../libavcodec -L../libavutil"
+VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 extralibs=""
 EXESUF=".exe"
 SLIBPREF="cyg"
@@ -616,7 +629,7 @@ TMPE=$TMPE".exe"
 ar="emxomfar -p128"
 ranlib="echo ignoring ranlib"
 strip="echo ignoring strip"
-CFLAGS="$CFLAGS -Zomf"
+add_cflags "-Zomf"
 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 SHFLAGS="-Zdll -Zomf"
 FFSERVERLDFLAGS=""
@@ -693,7 +706,7 @@ for opt do
   ;;
   --make=*) make="$optval"
   ;;
-  --extra-cflags=*) CFLAGS="$CFLAGS $optval"
+  --extra-cflags=*) add_cflags "$optval"
   ;;
   --extra-ldflags=*) EXTRALDFLAGS="$optval"
   ;;
@@ -709,6 +722,8 @@ for opt do
   ;;
   --disable-mmx) mmx="no"
   ;;
+  --disable-armv5te) armv5te="no"
+  ;;
   --disable-iwmmxt) iwmmxt="no"
   ;;
   --disable-altivec) altivec="no"
@@ -729,6 +744,8 @@ for opt do
   ;;
   --disable-network) network="no"; ffserver="no"
   ;;
+  --disable-ipv6) ipv6="no";
+  ;;
   --disable-zlib) zlib="no"
   ;;
   --enable-a52) a52="yes"
@@ -759,6 +776,8 @@ for opt do
   ;;
   --enable-x264) x264="yes"
   ;;
+  --enable-avisynth) avisynth="yes";
+  ;;
   --enable-dc1394) dc1394="yes"
     pkg_requires="$pkg_requires libraw1394"
   ;;
@@ -804,6 +823,8 @@ for opt do
   ;;
   --enable-pthreads) pthreads="yes"
   ;;
+  --enable-swscaler) swscaler="yes"
+  ;;
   --enable-gpl) gpl="yes"
   ;;
   --enable-memalign-hack) memalignhack="yes"
@@ -879,14 +900,16 @@ EOF
     if test "$mingwce" = "yes"; then
         protocols="no"
     fi
-    FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
     SLIBPREF=""
     SLIBSUF=".dll"
     EXESUF=".exe"
     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
+    SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
+    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
-    if test "$force_libdir" != yes; then bindir="$PREFIX"; fi
+    if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
+    shlibdir='${PREFIX}'
 fi
 
 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
@@ -909,19 +932,10 @@ EOF
     exit 1;
 fi
 
-if test "$theora" = "yes" ; then
-    if test "$libogg" = "no"; then
-        echo "libogg must be enabled to enable Theora."
-        fail="yes"
-        theora="no"
-    fi
-fi
-
 if test "$vorbis" = "yes" ; then
     if test "$libogg" = "no"; then
         echo "libogg must be enabled to enable Vorbis."
         fail="yes"
-        vorbis="no"
     fi
 fi
 
@@ -971,12 +985,16 @@ EOF
         fi
     fi
 
-
-    if test "$fail" = "yes"; then
-        exit 1
+    if test "$swscaler" != "no"; then
+        echo "The software scaler is under GPL and --enable-gpl is not specified."
+        fail="yes"
     fi
 fi
 
+if test "$fail" = "yes"; then
+    exit 1
+fi
+
 # compute MMX state
 if test $mmx = "default"; then
     if test $cpu = "x86" -o $cpu = "x86_64"; then
@@ -986,6 +1004,16 @@ if test $mmx = "default"; then
     fi
 fi
 
+# check armv5te instructions support
+if test $armv5te = "default" -a $cpu = "armv4l"; then
+    armv5te=no
+    check_cc <<EOF && armv5te=yes
+        int main(void) {
+        __asm__ __volatile__ ("qadd r0, r0, r0");
+        }
+EOF
+fi
+
 # check iwmmxt support
 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
     iwmmxt=no
@@ -1000,21 +1028,21 @@ fi
 needmdynamicnopic="no"
 if test $targetos = Darwin; then
     if test -n "`$cc -v 2>&1 | grep xlc`"; then
-        CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
+        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
     else
         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
         case "$gcc_version" in
             *2.95*)
-                CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
+                add_cflags "-no-cpp-precomp -pipe"
                 ;;
             *[34].*)
-                CFLAGS="$CFLAGS -no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
+                add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
                 if test "$lshared" = no; then
                    needmdynamicnopic="yes"
                 fi
                 ;;
             *)
-                CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
+                add_cflags "-no-cpp-precomp -pipe"
                 if test "$lshared" = no; then
                    needmdynamicnopic="yes"
                 fi
@@ -1022,7 +1050,7 @@ if test $targetos = Darwin; then
         esac
     fi
     if test $optimize != "no"; then
-        CFLAGS="$CFLAGS -fomit-frame-pointer"
+        add_cflags "-fomit-frame-pointer"
     fi
 fi
 
@@ -1041,49 +1069,49 @@ POWERPCMODE="32bits"
 if test $tune != "generic"; then
     case $tune in
         601|ppc601|PowerPC601)
-            CFLAGS="$CFLAGS -mcpu=601"
+            add_cflags "-mcpu=601"
             if test $altivec = "yes"; then
                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
             fi
             TUNECPU=ppc601
         ;;
         603*|ppc603*|PowerPC603*)
-            CFLAGS="$CFLAGS -mcpu=603"
+            add_cflags "-mcpu=603"
             if test $altivec = "yes"; then
                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
             fi
             TUNECPU=ppc603
         ;;
         604*|ppc604*|PowerPC604*)
-            CFLAGS="$CFLAGS -mcpu=604"
+            add_cflags "-mcpu=604"
             if test $altivec = "yes"; then
                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
             fi
             TUNECPU=ppc604
         ;;
         G3|g3|75*|ppc75*|PowerPC75*)
-            CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
+            add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
             if test $altivec = "yes"; then
                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
             fi
             TUNECPU=ppc750
         ;;
         G4|g4|745*|ppc745*|PowerPC745*)
-            CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
+            add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
             if test $altivec = "no"; then
                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
             fi
             TUNECPU=ppc7450
         ;;
         74*|ppc74*|PowerPC74*)
-            CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
+            add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
             if test $altivec = "no"; then
                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
             fi
             TUNECPU=ppc7400
         ;;
         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
-            CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
+            add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
             if test $altivec = "no"; then
                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
             fi
@@ -1091,10 +1119,10 @@ if test $tune != "generic"; then
             POWERPCMODE="64bits"
         ;;
         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
-            CFLAGS="$CFLAGS -march=$tune"
+            add_cflags "-march=$tune"
         ;;
         sparc64)
-            CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
+            add_cflags "-mcpu=v9 -mtune=v9"
         ;;
         *)
         echo "WARNING: Unknown CPU \"$tune\", ignored."
@@ -1122,9 +1150,9 @@ fi
 if test $cpu = "powerpc"; then
     if test $altivec = "yes"; then
         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
-            CFLAGS="$CFLAGS -faltivec"
+            add_cflags "-faltivec"
         else
-            CFLAGS="$CFLAGS -maltivec -mabi=altivec"
+            add_cflags "-maltivec -mabi=altivec"
         fi
     fi
 fi
@@ -1233,7 +1261,8 @@ if check_header malloc.h; then
 fi
 
 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
-        "$memalignhack" != "yes" -a "$targetos" != "Darwin" ; then
+        "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
+        "$targetos" != "FreeBSD" ; then
     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
 fi
 
@@ -1256,7 +1285,6 @@ enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
-enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
 enabled x264    && require x264 x264.h x264_encoder_open -lx264
 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
@@ -1294,6 +1322,22 @@ EOF
     restore_flags
 fi
 
+# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
+if enabled avisynth; then
+    save_flags
+    temp_extralibs -lvfw32
+    check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
+#include <windows.h>
+#include <vfw.h>
+int main(){
+    AVIFileInit();
+    return 0;
+}
+EOF
+    restore_flags
+fi
+
+
 # test for lrintf in math.h
 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
 #define _ISOC9X_SOURCE  1
@@ -1332,6 +1376,14 @@ if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
     add_extralibs $ldl
 fi
 
+if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
+    vhook="no"
+    echo
+    echo "At the moment vhooks don't work on Cygwin static builds."
+    echo "Patches welcome."
+    echo
+fi
+
 if enabled vhook; then
     check_ldflags -rdynamic
     check_ldflags -export-dynamic
@@ -1410,7 +1462,7 @@ fi
 ##########################################
 # IPv6 check
 
-enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
+enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -1439,6 +1491,10 @@ enabled debug && add_cflags -g
 check_cflags -Wdeclaration-after-statement
 check_cflags -Wall
 check_cflags -Wno-switch
+check_cflags -Wdisabled-optimization
+check_cflags -Wpointer-arith
+check_cflags -Wredundant-decls
+check_cflags -Winline
 
 # add some linker flags
 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
@@ -1448,10 +1504,10 @@ test "$optimize" = "small" && check_cflags -Os
 
 if enabled optimize; then
     if test -n "`$cc -v 2>&1 | grep xlc`"; then
-        CFLAGS="$CFLAGS -O5"
-        LDFLAGS="$LDFLAGS -O5"
+        add_cflags  "-O5"
+        add_ldflags "-O5"
     else
-        CFLAGS="-O3 $CFLAGS"
+        add_cflags "-O3"
     fi
 fi
 
@@ -1466,8 +1522,14 @@ if test "$lshared" = "yes" ; then
 fi
 
 if test "$gprof" = "yes" ; then
-    CFLAGS="$CFLAGS -p"
-    LDFLAGS="$LDFLAGS -p"
+    add_cflags  "-p"
+    add_ldflags "-p"
+fi
+
+# find if .align arg is power-of-two or not
+if test $asmalign_pot = "unknown"; then
+    asmalign_pot="no"
+    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
 fi
 
 echo "install prefix   $PREFIX"
@@ -1487,6 +1549,7 @@ if test $cpu = "x86" -o $cpu = "x86_64"; then
     echo "3DNow! Builtins  $mm3dnow"
 fi
 if test $cpu = "armv4l"; then
+    echo "ARMv5TE enabled  $armv5te"
     echo "IWMMXT enabled   $iwmmxt"
 fi
 if test $cpu = "mips"; then
@@ -1510,6 +1573,8 @@ echo "a52 support      $a52"
 echo "a52 dlopened     $a52bin"
 echo "DTS support      $dts"
 echo "pp support       $pp"
+echo "Software Scaler enabled $swscaler"
+echo "AVISynth enabled $avisynth"
 echo "debug symbols    $debug"
 echo "strip symbols    $dostrip"
 echo "optimize         $optimize"
@@ -1535,6 +1600,7 @@ echo "network support      $network"
 if test "$network" = "yes" ; then
     echo "IPv6 support         $ipv6"
 fi
+echo ".align is power-of-two" $asmalign_pot
 if test "$gpl" = "no" ; then
     echo "License: LGPL"
 else
@@ -1568,18 +1634,17 @@ else
     echo "INSTALLSTRIP=" >> config.mak
 fi
 
-# SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
-# shared modules on OS/X (vhook/Makefile).
-SHCFLAGS="$CFLAGS"
+VHOOKCFLAGS="-fPIC $CFLAGS"
 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
 
 echo "OPTFLAGS=$CFLAGS" >> config.mak
-echo "SHCFLAGS=$SHCFLAGS">>config.mak
+echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
 echo "LDFLAGS=$LDFLAGS" >> config.mak
 echo "LDCONFIG=$LDCONFIG" >> config.mak
 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
 echo "SHFLAGS=$SHFLAGS" >> config.mak
-echo "VHOOKFLAGS=$VHOOKFLAGS" >> config.mak
+echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
+echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
 echo "BUILD_STATIC=$lstatic" >> config.mak
 echo "BUILDSUF=$BUILDSUF" >> config.mak
@@ -1643,6 +1708,9 @@ elif test "$cpu" = "m68k" ; then
 elif test "$cpu" = "ia64" ; then
   echo "TARGET_ARCH_IA64=yes" >> config.mak
   echo "#define ARCH_IA64 1" >> $TMPH
+elif test "$cpu" = "bfin" ; then
+  echo "TARGET_ARCH_BFIN=yes" >> config.mak
+  echo "#define ARCH_BFIN 1" >> $TMPH
 fi
 echo "#define TUNECPU $TUNECPU" >> $TMPH
 if test "$bigendian" = "yes" ; then
@@ -1668,6 +1736,10 @@ if test "$mm3dnow" = "yes" ; then
   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
   echo "#define HAVE_MM3DNOW 1" >> $TMPH
 fi
+if test "$armv5te" = "yes" ; then
+  echo "TARGET_ARMV5TE=yes" >> config.mak
+  echo "#define HAVE_ARMV5TE 1" >> $TMPH
+fi
 if test "$iwmmxt" = "yes" ; then
   echo "TARGET_IWMMXT=yes" >> config.mak
   echo "#define HAVE_IWMMXT 1" >> $TMPH
@@ -1727,6 +1799,7 @@ if test "$vhook" = "yes" ; then
   echo "#define HAVE_VHOOK 1" >> $TMPH
 fi
 
+sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
@@ -1746,10 +1819,14 @@ if test "$lshared" = "yes" ; then
   echo "LAVFVERSION=$lavf_version" >> config.mak
   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
   echo "LAVUVERSION=$lavu_version" >> config.mak
+  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
+  echo "SWSVERSION=$sws_version" >> config.mak
   echo "SLIBNAME=${SLIBNAME}" >> config.mak
   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
+  echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
 fi
+echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
 echo "EXTRALIBS=$extralibs" >> config.mak
 
 # If you do not want to use encoders, disable them.
@@ -1799,6 +1876,11 @@ if test "$pp" = "yes" ; then
   echo "CONFIG_PP=yes" >> config.mak
 fi
 
+if test "$swscaler" = "yes" ; then
+  echo "#define CONFIG_SWSCALER 1" >> $TMPH
+  echo "CONFIG_SWSCALER=yes" >> config.mak
+fi
+
 # MPEG audio high precision mode
 if test "$mpegaudio_hp" = "yes" ; then
   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
@@ -1881,11 +1963,6 @@ if test "$vorbis" = "yes" ; then
   echo "CONFIG_LIBVORBIS=yes" >> config.mak
 fi
 
-if test "$theora" = "yes" ; then
-  echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
-  echo "CONFIG_LIBTHEORA=yes" >> config.mak
-fi
-
 if test "$faad" = "yes" ; then
   echo "#define CONFIG_FAAD 1" >> $TMPH
   echo "CONFIG_FAAD=yes" >> config.mak
@@ -1911,6 +1988,11 @@ if test "$x264" = "yes" ; then
   echo "CONFIG_X264=yes" >> config.mak
 fi
 
+if test "$avisynth" = "yes" ; then
+  echo "#define CONFIG_AVISYNTH 1" >> $TMPH
+  echo "CONFIG_AVISYNTH=yes" >> config.mak
+fi
+
 if test "$mingw32" = "yes" ; then
   echo "CONFIG_MINGW=yes" >> config.mak
   echo "HAVE_W32THREADS=yes" >> config.mak
@@ -2024,6 +2106,7 @@ if test "$source_path_used" = "yes" ; then
          libavcodec/liba52 \
          libpostproc \
          libavutil \
+         libswscale \
          tests \
          vhook \
          "
@@ -2033,6 +2116,7 @@ if test "$source_path_used" = "yes" ; then
           libavcodec/Makefile \
           libpostproc/Makefile \
           libavutil/Makefile \
+          libswscale/Makefile \
           tests/Makefile \
           vhook/Makefile \
           doc/Makefile \
@@ -2090,10 +2174,18 @@ if test "$amr_if2" = "yes" ; then
   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
 fi
 
+# Apparently it's not possible to portably echo a backslash.
+if test "$asmalign_pot" = "yes" ; then
+  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
+else
+  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
+fi
+
 
+# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
-    echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
-    echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
+    echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
+    echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
 done
 
 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
@@ -2232,3 +2324,34 @@ Conflicts:
 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
 Cflags: -I\${includedir}
 EOF
+
+# libswscale.pc
+cat <<EOF >libswscale.pc
+prefix=$PREFIX
+exec_prefix=\${prefix}
+libdir=\${exec_prefix}/lib
+includedir=\${prefix}/include
+
+Name: libswscale
+Description: FFmpeg image rescaling library
+Version: $sws_version
+Requires: $pkg_requires libavutil = $lavu_version
+Conflicts:
+Libs: -L\${libdir} -lswscale
+Cflags: -I\${includedir} -I\${includedir}/swscale
+EOF
+
+cat <<EOF >libswscale-uninstalled.pc
+prefix=
+exec_prefix=
+libdir=\${pcfiledir}/libswscale
+includedir=\${pcfiledir}/libswscale
+
+Name: libswscale
+Description: FFmpeg image rescaling library
+Version: $sws_version
+Requires: $pkg_requires libavutil = $lavu_version
+Conflicts:
+Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
+Cflags: -I\${includedir}
+EOF