]> git.sesse.net Git - ffmpeg/blobdiff - configure
disable bktr if required headers not found, enable by default
[ffmpeg] / configure
index 52f55b3d35307f235c5644161f1bc50c2f4f4e3c..1070cbf48a501a1a61ddd757063cf30e54d9558b 100755 (executable)
--- a/configure
+++ b/configure
@@ -519,6 +519,8 @@ HAVE_LIST='
     pthreads
     sdl
     sdl_video_size
+    soundcard_h
+    sys_soundcard_h
     threads
     w32threads
 '
@@ -562,7 +564,8 @@ audio_muxer_deps_any="audio_oss audio_beos"
 dc1394_demuxer_deps="dc1394"
 dv1394_demuxer_deps="dv1394"
 gxf_muxer_deps="gpl"
-nut_muxer_deps="libnut"
+libnut_demuxer_deps="libnut"
+libnut_muxer_deps="libnut"
 ogg_muxer_deps="libogg"
 redir_demuxer_deps="network"
 rtp_muxer_deps="network"
@@ -588,14 +591,19 @@ TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 
 # default parameters
+
 logging="yes"
 logfile="config.err"
+
+# installation paths
 PREFIX="/usr/local"
 libdir='${PREFIX}/lib'
 shlibdir="$libdir"
 incdir='${PREFIX}/include/ffmpeg'
 mandir='${PREFIX}/man'
 bindir='${PREFIX}/bin'
+
+# toolchain
 cross_prefix=""
 cross_compile="no"
 cc="gcc"
@@ -603,6 +611,9 @@ ar="ar"
 ranlib="ranlib"
 make="make"
 strip="strip"
+asmalign_pot="unknown"
+
+# machine
 arch=`uname -m`
 cpu="generic"
 powerpc_perf="no"
@@ -615,6 +626,8 @@ iwmmxt="default"
 altivec="default"
 dcbzl="no"
 mmi="default"
+bigendian="no"
+
 case "$arch" in
   i386|i486|i586|i686|i86pc|BePC)
     arch="x86_32"
@@ -669,22 +682,35 @@ case "$arch" in
     arch="unknown"
   ;;
 esac
-gprof="no"
-video4linux="yes"
-video4linux2="yes"
-bktr="no"
-audio_oss="yes"
+
+# OS
+beos_netserver="no"
+mingw32="no"
+os2="no"
+wince="no"
+
+# non-library system interfaces
 audio_beos="no"
-x11grab="no"
+audio_oss="yes"
+bktr="yes"
 dv1394="yes"
+video4linux2="yes"
+video4linux="yes"
+
+# libraries
+amr_if2="no"
+amr_nb="no"
+amr_nb_fixed="no"
+amr_wb="no"
+avisynth="no"
 dc1394="no"
-network="yes"
-ipv6="yes"
-zlib="yes"
+dlfcn_h="no"
+dlopen="no"
 liba52="no"
 liba52bin="no"
 libdts="no"
 libfaac="no"
+libfaad2="no"
 libfaad="no"
 libfaadbin="no"
 libgsm="no"
@@ -693,32 +719,44 @@ libnut="no"
 libogg="no"
 libtheora="no"
 libvorbis="no"
-xvid="no"
+mlib="no"
+x11grab="no"
 x264="no"
-pp="no"
-mingw32="no"
-wince="no"
-os2="no"
-lstatic="yes"
-lshared="no"
-optimize="yes"
+xvid="no"
+zlib="yes"
+
+# configurable options
 debug="yes"
-extrawarnings="no"
 dostrip="yes"
-extralibs="-lm"
-bigendian="no"
-vhook="default"
-avisynth="no"
-dlfcn_h="no"
-dlopen="no"
+extrawarnings="no"
+ffmpeg="yes"
+ffplay="yes"
+ffserver="yes"
+gpl="no"
+gprof="no"
+ipv6="yes"
+lshared="no"
+lstatic="yes"
+memalign_hack="no"
 mpegaudio_hp="yes"
+network="yes"
+optimize="yes"
+pp="no"
+protocols="yes"
+swscaler="no"
+vhook="default"
+
+# threading
+beosthreads="no"
+os2threads="no"
+pthreads="no"
+w32threads="no"
+thread_type="no"
+
+# build settings
+extralibs="-lm"
 SHFLAGS='-shared -Wl,-soname,$@'
 VHOOKSHFLAGS='$(SHFLAGS)'
-beos_netserver="no"
-protocols="yes"
-ffmpeg="yes"
-ffserver="yes"
-ffplay="yes"
 LIBOBJFLAGS=""
 FFLDFLAGS=-Wl,--warn-common
 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
@@ -734,196 +772,146 @@ SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 EXESUF=""
 BUILDSUF=""
-amr_nb="no"
-amr_wb="no"
-amr_nb_fixed="no"
-amr_if2="no"
-mlib="no"
-beosthreads="no"
-os2threads="no"
-pthreads="no"
-w32threads="no"
-thread_type="no"
-swscaler="no"
-gpl="no"
-memalign_hack="no"
-asmalign_pot="unknown"
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 
 # OS specific
 targetos=`uname -s`
 case $targetos in
-BeOS)
-PREFIX="/boot/home/config"
-# helps building libavcodec
-add_cflags "-DPIC -fomit-frame-pointer"
-# 3 gcc releases known for BeOS, each with ugly bugs
-gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
-case "$gcc_version" in
-2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
-mmx="no"
-;;
-*20010315*) echo "BeBits gcc"
-add_cflags "-fno-expensive-optimizations"
-;;
-esac
-SHFLAGS=-nostart
-# disable Linux things
-audio_oss="no"
-video4linux="no"
-video4linux2="no"
-dv1394="no"
-# enable BeOS things
-audio_beos="yes"
-# no need for libm, but the inet stuff
-# Check for BONE
-if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
-extralibs="-lbind -lsocket"
-else
-beos_netserver="yes"
-extralibs="-lnet"
-fi ;;
-SunOS)
-video4linux="no"
-video4linux2="no"
-audio_oss="no"
-dv1394="no"
-make="gmake"
-FFLDFLAGS=""
-FFSERVERLDFLAGS=""
-SHFLAGS="-shared -Wl,-h,\$@"
-add_extralibs "-lsocket -lnsl"
-;;
-NetBSD)
-video4linux="no"
-video4linux2="no"
-bktr="yes"
-audio_oss="yes"
-dv1394="no"
-make="gmake"
-add_extralibs "-lossaudio"
-;;
-OpenBSD)
-video4linux="no"
-video4linux2="no"
-bktr="yes"
-audio_oss="yes"
-dv1394="no"
-need_memalign="no"
-make="gmake"
-LIBOBJFLAGS="\$(PIC)"
-LDCONFIG="ldconfig -m \$(shlibdir)"
-SHFLAGS='-shared'
-SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
-SLIBNAME_WITH_VERSION='$(SLIBNAME)'
-SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
-add_extralibs "-lossaudio"
-;;
-FreeBSD)
-video4linux="no"
-video4linux2="no"
-bktr="yes"
-audio_oss="yes"
-dv1394="no"
-make="gmake"
-need_memalign="no"
-add_cflags "-pthread"
-;;
-GNU/kFreeBSD)
-video4linux="no"
-video4linux2="no"
-bktr="yes"
-audio_oss="yes"
-dv1394="no"
-add_cflags "-pthread"
-;;
-BSD/OS)
-video4linux="no"
-video4linux2="no"
-bktr="yes"
-audio_oss="yes"
-dv1394="no"
-extralibs="-lpoll -lgnugetopt -lm"
-make="gmake"
-strip="strip -d"
-;;
-Darwin)
-cc="cc"
-video4linux="no"
-video4linux2="no"
-audio_oss="no"
-dv1394="no"
-need_memalign="no"
-SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
-VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
-extralibs=""
-strip="strip -x"
-FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
-SLIBSUF=".dylib"
-SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
-SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
-FFSERVERLDFLAGS=-Wl,-bind_at_load
-;;
-MINGW32*)
-# Note: the rest of the mingw32 config is done afterwards as mingw32
-# can be forced on the command line for Linux cross compilation.
-mingw32="yes"
-;;
-CYGWIN*)
-targetos=CYGWIN
-shlibdir="$bindir"
-video4linux="no"
-video4linux2="no"
-audio_oss="yes"
-dv1394="no"
-VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
-VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-extralibs=""
-EXESUF=".exe"
-SLIBPREF="cyg"
-SLIBSUF=".dll"
-SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
-SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
-SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
-;;
-Linux)
-LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
-;;
-IRIX*)
-targetos=IRIX
-ranlib="echo ignoring ranlib"
-video4linux="no"
-video4linux2="no"
-audio_oss="no"
-make="gmake"
-;;
-OS/2)
-TMPE=$TMPE".exe"
-ar="emxomfar -p128"
-ranlib="echo ignoring ranlib"
-strip="echo ignoring strip"
-add_cflags "-Zomf"
-FFLDFLAGS="-Zomf -Zstack 16384 -s"
-SHFLAGS="-Zdll -Zomf"
-FFSERVERLDFLAGS=""
-LIBPREF=""
-LIBSUF=".lib"
-SLIBPREF=""
-SLIBSUF=".dll"
-EXESUF=".exe"
-extralibs=""
-pkg_requires=""
-video4linux="no"
-video4linux2="no"
-audio_oss="no"
-dv1394="no"
-ffserver="no"
-vhook="no"
-os2="yes"
-;;
-*)
-targetos="${targetos}-UNKNOWN"
-;;
+  BeOS|Haiku|Zeta)
+    PREFIX="$HOME/config"
+    # helps building libavcodec
+    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
+      2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
+        mmx="no"
+        ;;
+      *20010315*) echo "BeBits gcc"
+        add_cflags "-fno-expensive-optimizations"
+        ;;
+    esac
+    LDCONFIG="echo ignoring ldconfig"
+    SHFLAGS=-nostart
+    # disable Linux things
+    dv1394="no"
+    # enable BeOS things
+    audio_beos="yes"
+    # no need for libm, but the inet stuff
+    # Check for BONE
+    # XXX: actually should check for NOT net_server
+    if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
+        extralibs="-lbind -lsocket"
+    else
+        beos_netserver="yes"
+        extralibs="-lnet"
+    fi ;;
+  SunOS)
+    dv1394="no"
+    make="gmake"
+    FFLDFLAGS=""
+    FFSERVERLDFLAGS=""
+    SHFLAGS="-shared -Wl,-h,\$@"
+    add_extralibs "-lsocket -lnsl"
+    ;;
+  NetBSD)
+    dv1394="no"
+    make="gmake"
+    add_extralibs "-lossaudio"
+    ;;
+  OpenBSD)
+    dv1394="no"
+    need_memalign="no"
+    make="gmake"
+    LIBOBJFLAGS="\$(PIC)"
+    LDCONFIG="ldconfig -m \$(shlibdir)"
+    SHFLAGS='-shared'
+    SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
+    SLIBNAME_WITH_VERSION='$(SLIBNAME)'
+    SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
+    add_extralibs "-lossaudio"
+    ;;
+  FreeBSD)
+    dv1394="no"
+    make="gmake"
+    need_memalign="no"
+    add_cflags "-pthread"
+    ;;
+  GNU/kFreeBSD)
+    dv1394="no"
+    add_cflags "-pthread"
+    ;;
+  BSD/OS)
+    dv1394="no"
+    extralibs="-lpoll -lgnugetopt -lm"
+    make="gmake"
+    strip="strip -d"
+    ;;
+  Darwin)
+    cc="cc"
+    dv1394="no"
+    need_memalign="no"
+    SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
+    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
+    extralibs=""
+    strip="strip -x"
+    FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
+    SLIBSUF=".dylib"
+    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
+    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
+    FFSERVERLDFLAGS=-Wl,-bind_at_load
+    ;;
+  MINGW32*)
+    # Note: the rest of the mingw32 config is done afterwards as mingw32
+    # can be forced on the command line for Linux cross compilation.
+    mingw32="yes"
+    ;;
+  CYGWIN*)
+    targetos=CYGWIN
+    shlibdir="$bindir"
+    dv1394="no"
+    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
+    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
+    extralibs=""
+    EXESUF=".exe"
+    SLIBPREF="cyg"
+    SLIBSUF=".dll"
+    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
+    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
+    SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
+    ;;
+  Linux)
+    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
+    ;;
+  IRIX*)
+    targetos=IRIX
+    ranlib="echo ignoring ranlib"
+    make="gmake"
+    ;;
+  OS/2)
+    TMPE=$TMPE".exe"
+    ar="emxomfar -p128"
+    ranlib="echo ignoring ranlib"
+    strip="echo ignoring strip"
+    add_cflags "-Zomf"
+    FFLDFLAGS="-Zomf -Zstack 16384 -s"
+    SHFLAGS="-Zdll -Zomf"
+    FFSERVERLDFLAGS=""
+    LIBPREF=""
+    LIBSUF=".lib"
+    SLIBPREF=""
+    SLIBSUF=".dll"
+    EXESUF=".exe"
+    extralibs=""
+    pkg_requires=""
+    dv1394="no"
+    ffserver="no"
+    vhook="no"
+    os2="yes"
+    ;;
+  *)
+    targetos="${targetos}-UNKNOWN"
+    ;;
 esac
 
 # find source path
@@ -942,10 +930,7 @@ if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
     show_help
 fi
 
-FFMPEG_CONFIGURATION=" "
-for opt do
-  FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
-done
+FFMPEG_CONFIGURATION="$@"
 
 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
@@ -1182,9 +1167,6 @@ you do not need to pass additional options.
 EOF
         exit 1
     fi
-    video4linux="no"
-    video4linux2="no"
-    audio_oss="no"
     dv1394="no"
     dc1394="no"
     ffserver="no"
@@ -1222,61 +1204,41 @@ EOF
     exit 1;
 fi
 
-if enabled libtheora && disabled libogg; then
-    die "libogg must be enabled to enable libtheora."
-fi
-
-if enabled libvorbis && disabled libogg; then
-    die "libogg must be enabled to enable libvorbis."
+if disabled libogg; then
+    enabled libtheora && die "libogg must be enabled to enable libtheora."
+    enabled libvorbis && die "libogg must be enabled to enable libvorbis."
 fi
 
-if disabled gpl ; then
-    if enabled pp; then
-        die "The Postprocessing code is under GPL and --enable-gpl is not specified."
-    fi
-
-    if enabled_any liba52 liba52bin ; then
-        die "liba52 is under GPL and --enable-gpl is not specified."
-    fi
-
-    if enabled xvid; then
-        die "libxvidcore is under GPL and --enable-gpl is not specified."
-    fi
-
-    if enabled x264; then
-        die "x264 is under GPL and --enable-gpl is not specified."
-    fi
-
-    if enabled libdts; then
-        die "libdts is under GPL and --enable-gpl is not specified."
-    fi
-
-    if enabled_any libfaad libfaadbin ; then
-        if check_header faad.h; then
-            check_cc << EOF
-                #include <faad.h>
-                #ifndef FAAD2_VERSION
-                ok faad1
-                #endif
-                int main( void ) { return 0; }
+if enabled_any libfaad libfaadbin ; then
+    if check_header faad.h; then
+        check_cc << EOF
+#include <faad.h>
+#ifndef FAAD2_VERSION
+ok faad1
+#endif
+int main( void ) { return 0; }
 EOF
-            if test $? = 0 ; then
-                die "FAAD2 is under GPL and --enable-gpl is not specified."
-            fi
-        else
-            libfaad="no"
-            libfaadbin="no"
-            echo "FAAD test failed."
-        fi
+        test $? = 0 && enable libfaad2
+    else
+        die "FAAD test failed."
     fi
+fi
 
-    if enabled x11grab; then
-        die "The X11 grabber is under GPL and --enable-gpl is not specified."
-    fi
 
-    if enabled swscaler; then
-        die "The software scaler is under GPL and --enable-gpl is not specified."
-    fi
+if disabled gpl ; then
+    die_gpl_disabled(){
+        name=$1
+        shift
+        enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
+    }
+    die_gpl_disabled "The Postprocessing code" pp
+    die_gpl_disabled "liba52"                  liba52 liba52bin
+    die_gpl_disabled "libxvidcore"             xvid
+    die_gpl_disabled "x264"                    x264
+    die_gpl_disabled "libdts"                  libdts
+    die_gpl_disabled "FAAD2"                   libfaad2
+    die_gpl_disabled "The X11 grabber"         x11grab
+    die_gpl_disabled "The software scaler"     swscaler
 fi
 
 # compute MMX state
@@ -1418,7 +1380,7 @@ int main(){
 EOF
 if test "$?" != 0; then
     echo "$cc is unable to create an executable file."
-    if test -z "$cross_prefix" -a "$cross_compile" = no; then
+    if test -z "$cross_prefix" && disabled cross_compile ; then
         echo "If $cc is a cross-compiler, use the --cross-compile option."
         echo "Only do this if you know what cross compiling means."
     fi
@@ -1667,7 +1629,7 @@ if enabled_any vhook liba52bin libfaadbin; then
     add_extralibs $ldl
 fi
 
-if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
+if test "$targetos" = "CYGWIN" && enabled lstatic ; then
     vhook="no"
     echo
     echo "At the moment vhooks don't work on Cygwin static builds."
@@ -1687,13 +1649,16 @@ fi
 ##########################################
 # imlib check
 
-temp_extralibs -lImlib2
-check_ld <<EOF && imlib2=yes || imlib2=no
-#include <X11/Xlib.h>
+imlib2=no
+if (imlib2-config --version) >/dev/null 2>&1 ; then
+    temp_cflags `imlib2-config --cflags`
+    temp_extralibs `imlib2-config --libs`
+    check_ld <<EOF && imlib2=yes
 #include <Imlib2.h>
 int main( void ) { return (int) imlib_load_font("foo"); }
 EOF
-restore_flags
+    restore_flags
+fi
 
 ##########################################
 # FreeType check
@@ -1771,29 +1736,26 @@ int main( void ) {
 }
 EOF
 
-# check for video4linux2 --- V4L2_PIX_FMT_YUV420
-enabled video4linux2 && check_cc <<EOF || video4linux2="no"
-#include <sys/time.h>
-#include <asm/types.h>
-#include <linux/videodev2.h>
-int dummy = V4L2_PIX_FMT_YUV420;
-struct v4l2_buffer dummy1;
-EOF
+enabled video4linux  && check_header linux/videodev.h  || disable video4linux
+enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
 
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 if enabled bktr; then
-    check_header dev/bktr/ioctl_meteor.h
-    check_header dev/bktr/ioctl_bt848.h
-
-    check_header machine/ioctl_meteor.h
-    check_header machine/ioctl_bt848.h
-
-    check_header dev/video/meteor/ioctl_meteor.h
-    check_header dev/video/bktr/ioctl_bt848.h
-
-    check_header dev/ic/bt8xx.h
+    { check_header dev/bktr/ioctl_meteor.h &&
+      check_header dev/bktr/ioctl_bt848.h; } ||
+    { check_header machine/ioctl_meteor.h &&
+      check_header machine/ioctl_bt848.h; } ||
+    { check_header dev/video/meteor/ioctl_meteor.h &&
+      check_header dev/video/bktr/ioctl_bt848.h; } ||
+    check_header dev/ic/bt8xx.h ||
+    disable bktr
 fi
 
+enabled audio_oss &&
+    check_header sys/soundcard.h ||
+    check_header soundcard.h ||
+    disable audio_oss
+
 # Deal with the x11 frame grabber
 enabled x11grab                         &&
 enabled gpl                             &&
@@ -1837,7 +1799,7 @@ if enabled lshared; then
     # LIBOBJFLAGS may have already been set in the OS configuration
     if test -z "$LIBOBJFLAGS" ; then
         case "$arch" in
-            x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
+            x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
         esac
     fi
 fi
@@ -1936,7 +1898,7 @@ echo "Creating config.mak and config.h..."
 
 echo "# Automatically generated by configure - do not modify!" > config.mak
 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
-echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
+echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
 
 echo "PREFIX=$PREFIX" >> config.mak
 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak