]> git.sesse.net Git - ffmpeg/blobdiff - configure
Check for sys/mman.h and set appropriate definitions.
[ffmpeg] / configure
index 50fbd86c64139aab691490e67950c2622d179613..46996db35b5a7b46ee2ca5540bbb4ca3332c440a 100755 (executable)
--- a/configure
+++ b/configure
@@ -70,8 +70,8 @@ show_help(){
   echo "                           and ffmpeg will be under GPL [default=no]"
   echo "  --enable-nonfree         allow use of nonfree code, the resulting libav*"
   echo "                           and ffmpeg will be unredistributable [default=no]"
-  echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
-  echo "  --enable-swscaler        software scaler support [default=no]"
+  echo "  --enable-postproc        enable GPLed postprocessing support [default=no]"
+  echo "  --enable-swscale         software scaler support [default=no]"
   echo "  --enable-avfilter        video filter support (replaces vhook) [default=no]"
   echo "  --enable-avfilter-lavf   video filters dependant on avformat [default=no]"
   echo "  --enable-beosthreads     use BeOS threads [default=no]"
@@ -658,10 +658,10 @@ CONFIG_LIST="
     mpegaudio_hp
     network
     nonfree
+    postproc
     powerpc_perf
-    pp
     small
-    swscaler
+    swscale
     vhook
     x11grab
     zlib
@@ -699,6 +699,7 @@ ARCH_EXT_LIST='
     iwmmxt
     mmi
     mmx
+    mmx2
     ssse3
     vis
 '
@@ -708,6 +709,7 @@ HAVE_LIST="
     $THREADS_LIST
     altivec_h
     arpa_inet_h
+    bswap
     byteswap_h
     closesocket
     cmov
@@ -732,6 +734,7 @@ HAVE_LIST="
     getrusage
     imlib2
     inet_aton
+    inline_asm
     libdc1394_1
     libdc1394_2
     llrint
@@ -751,6 +754,7 @@ HAVE_LIST="
     socklen_t
     soundcard_h
     poll_h
+    sys_mman_h
     sys_select_h
     sys_soundcard_h
     termios_h
@@ -778,6 +782,7 @@ armv6_deps="armv4l"
 iwmmxt_deps="armv4l"
 mmi_deps="mips"
 mmx_deps="x86"
+mmx2_deps="x86"
 ssse3_deps="x86"
 vis_deps="sparc"
 
@@ -786,22 +791,9 @@ ac3_decoder_deps="gpl"
 dxa_decoder_deps="zlib"
 flashsv_decoder_deps="zlib"
 flashsv_encoder_deps="zlib"
-flv_decoder_deps="h263_decoder"
-h263_decoder_deps="h263_parser mpeg4video_parser"
-h263i_decoder_deps="h263_decoder"
-h264_decoder_deps="h264_parser"
 mpeg_xvmc_decoder_deps="xvmc"
-mpeg4_decoder_deps="h263_decoder"
-msmpeg4v1_decoder_deps="h263_decoder"
-msmpeg4v2_decoder_deps="h263_decoder"
-msmpeg4v3_decoder_deps="h263_decoder"
 png_decoder_deps="zlib"
 png_encoder_deps="zlib"
-svq3_decoder_deps="h264_parser"
-vc1_decoder_deps="h263_decoder"
-wmv1_decoder_deps="h263_decoder"
-wmv2_decoder_deps="h263_decoder"
-wmv3_decoder_deps="h263_decoder"
 zmbv_decoder_deps="zlib"
 zmbv_encoder_deps="zlib"
 
@@ -847,6 +839,8 @@ rtsp_demuxer_deps="sdp_demuxer"
 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
 v4l2_demuxer_deps="linux_videodev2_h"
 v4l_demuxer_deps="linux_videodev_h"
+vfwcap_demuxer_deps="capCreateCaptureWindow"
+vfwcap_demuxer_extralibs="-lvfw32"
 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
 
@@ -857,7 +851,7 @@ tcp_protocol_deps="network"
 udp_protocol_deps="network"
 
 # filters
-vsrc_movie_deps="avfilter_lavf"
+movie_filter_deps="avfilter_lavf"
 
 # programs
 ffplay_deps="sdl"
@@ -897,6 +891,7 @@ bindir='$(PREFIX)/bin'
 # toolchain
 cc="gcc"
 ar="ar"
+nm="nm"
 ranlib="ranlib"
 make="make"
 strip="strip"
@@ -943,6 +938,10 @@ SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
+# gcc stupidly only outputs the basename of targets with -MM
+DEPEND_CMD='$(CC) -MM $(CFLAGS) $(filter-out %.h,$^) | sed "s,[0-9a-z._-]*: \($(SRC_DIR)/\)*\([a-z0-9]*/\)[^/]* ,\\2&,"'
+VHOOK_DEPEND_CMD='$(CC) -MM $(VHOOKCFLAGS) $(filter-out %.h,$^) | sed "s,^\([a-z]\),vhook/\\1,"'
+
 # find source path
 source_path="`dirname \"$0\"`"
 enable source_path_used
@@ -961,7 +960,7 @@ find_things(){
     thing=$1
     pattern=$2
     file=$source_path/$3
-    sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
+    sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
 }
 
 ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
@@ -973,9 +972,7 @@ DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
 OUTDEV_LIST=$(find_things   muxer    _MUX     libavdevice/alldevices.c)
 INDEV_LIST=$(find_things    demuxer  DEMUX    libavdevice/alldevices.c)
 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
-VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c)
-SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c)
-FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST"
+FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 
 enable $ARCH_EXT_LIST \
        $DECODER_LIST \
@@ -1047,36 +1044,26 @@ for opt do
     ;;
     --disable-strip) disable dostrip
     ;;
-    --disable-encoders) disable $ENCODER_LIST
-    ;;
-    --disable-decoders) disable $DECODER_LIST
-    ;;
-    --disable-muxers) disable $MUXER_LIST
-    ;;
-    --disable-filters) disable $FILTER_LIST
-    ;;
-    --disable-demuxers) disable $DEMUXER_LIST
-    ;;
-    --disable-parsers) disable $PARSER_LIST
-    ;;
-    --disable-bsfs) disable $BSF_LIST
-    ;;
-    --disable-protocols) disable $PROTOCOL_LIST
-    ;;
     --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
     ;;
+    --enable-debug=*) debuglevel="$optval"
+    ;;
     --enable-*=*|--disable-*=*)
     eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
     case "$thing" in
-        encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
-        filter) $action ${optval} ;;
+        encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
         *) die_unknown "$opt" ;;
     esac
     ;;
     --enable-?*|--disable-?*)
     eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
-    echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
-    $action $option
+    if is_in $option $COMPONENT_LIST; then
+        eval $action \$$(toupper ${option%s})_LIST
+    elif is_in $option $CMDLINE_SELECT; then
+        $action $option
+    else
+        die_unknown $opt
+    fi
     ;;
     --list-*)
         NAME="${opt#--list-}"
@@ -1102,7 +1089,7 @@ case "$arch" in
         enable fast_unaligned
         canon_arch="`$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
+            if ! echo $CFLAGS | grep -q -- -m32; then
                 arch="x86_64"
                 enable fast_64bit
             fi
@@ -1187,7 +1174,7 @@ case $targetos in
         # 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
+        if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
             network_extralibs="-lbind -lsocket"
         else
             enable beos_netserver
@@ -1221,7 +1208,7 @@ case $targetos in
         ;;
     darwin)
         disable need_memalign
-        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
+        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
         VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
         strip="strip -x"
         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
@@ -1235,7 +1222,7 @@ case $targetos in
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscaler; then
+        if enabled swscale; then
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
@@ -1255,7 +1242,7 @@ case $targetos in
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscaler; then
+        if enabled swscale; then
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
@@ -1267,7 +1254,6 @@ case $targetos in
         SHFLAGS='-shared -Wl,--enable-auto-image-base'
         ;;
     *-dos|freedos|opendos)
-        enable memalign_hack
         disable ffplay ffserver vhook
         disable $INDEV_LIST $OUTDEV_LIST
         network_extralibs="-lsocket"
@@ -1306,7 +1292,7 @@ case $targetos in
           emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
         SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
-        vhook="no"
+        disable vhook
         ;;
     interix)
         disable vhook
@@ -1333,6 +1319,7 @@ LDFLAGS="$FFLDFLAGS $LDFLAGS"
 test -n "$cross_prefix" && enable cross_compile
 cc="${cross_prefix}${cc}"
 ar="${cross_prefix}${ar}"
+nm="${cross_prefix}${nm}"
 ranlib="${cross_prefix}${ranlib}"
 strip="${cross_prefix}${strip}"
 
@@ -1371,13 +1358,13 @@ if ! enabled gpl; then
         shift
         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
     }
-    die_gpl_disabled "The Postprocessing code" pp
+    die_gpl_disabled "The Postprocessing code" postproc
     die_gpl_disabled "liba52"                  liba52
     die_gpl_disabled "libx264"                 libx264
     die_gpl_disabled "libxvidcore"             libxvid
     die_gpl_disabled "FAAD2"                   libfaad2
     die_gpl_disabled "The X11 grabber"         x11grab
-    die_gpl_disabled "The software scaler"     swscaler
+    die_gpl_disabled "The software scaler"     swscale
 fi
 
 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
@@ -1390,13 +1377,13 @@ test -z "$need_memalign" && need_memalign="$mmx"
 
 #Darwin CC versions
 if test $targetos = darwin; then
-    if test -n "`$cc -v 2>&1 | grep xlc`"; then
+    if $cc -v 2>&1 | grep -q xlc; then
         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
     else
-        add_cflags "-no-cpp-precomp -pipe"
+        add_cflags "-pipe"
         check_cflags "-force_cpusubtype_ALL"
         check_cflags "-Wno-sign-compare"
-        disabled shared && add_cflags -mdynamic-no-pic
+        enabled shared || add_cflags -mdynamic-no-pic
     fi
 fi
 
@@ -1509,6 +1496,14 @@ if test "$?" != 0; then
     die "C compiler test failed."
 fi
 
+check_cc <<EOF || die "Symbol mangling check failed."
+int ff_extern;
+EOF
+sym=$($nm -P -g $TMPO)
+extern_prefix=${sym%%ff_extern*}
+
+check_asm inline_asm '""'
+
 if enabled x86; then
     # check whether EBP is available on x86
     # As 'i' is stored on the stack, this program will crash
@@ -1525,8 +1520,11 @@ EOF
     # check wether EBX is available on x86
     check_asm ebx_available '"":::"%ebx"'
 
-    # check whether binutils is new enough to compile SSSE3
+    # check whether binutils is new enough to compile SSSE3/MMX2
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
+    enabled mmx2  && check_asm mmx2  '"movss %xmm0, %xmm0"'
+
+    check_asm bswap '"bswap %%eax" ::: "%eax"'
 fi
 
 # check for assembler specific support
@@ -1546,11 +1544,9 @@ fi
 
 # AltiVec flags: The FSF version of GCC differs from the Apple version
 if enabled altivec; then
-    test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
-        add_cflags "-faltivec" ||
-        add_cflags "-maltivec -mabi=altivec"
-
-    check_header altivec.h
+    check_cflags -maltivec -mabi=altivec &&
+        check_header altivec.h ||
+        check_cflags -faltivec
 
     # check if our compiler supports Motorola AltiVec C API
     enabled altivec_h &&
@@ -1579,7 +1575,7 @@ enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
 check_cc <<EOF || die "endian test failed"
 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 EOF
-grep -q BIGE $TMPO && enable bigendian
+od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
 
 # ---
 # check availability of some header files
@@ -1602,6 +1598,7 @@ check_header byteswap.h
 check_header conio.h
 check_header dlfcn.h
 check_header malloc.h
+check_header sys/mman.h
 check_header termios.h
 
 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
@@ -1773,6 +1770,8 @@ EOF
 check_header linux/videodev.h
 check_header linux/videodev2.h
 
+check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
+
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
   check_header dev/bktr/ioctl_bt848.h; } ||
@@ -1792,7 +1791,7 @@ check_header X11/extensions/XShm.h      &&
 check_func XOpenDisplay -lX11           &&
 check_func XShmCreateImage -lX11 -lXext
 
-enabled debug && add_cflags -g
+enabled debug && add_cflags -g"$debuglevel"
 
 # add some useful compiler flags if supported
 check_cflags -Wdeclaration-after-statement
@@ -1816,7 +1815,7 @@ if enabled small; then
     check_cflags -Os            # not all compilers support -Os
     optimizations="small"
 elif enabled optimizations; then
-    if test -n "`$cc -v 2>&1 | grep xlc`"; then
+    if $cc -v 2>&1 | grep -q xlc; then
         add_cflags  "-O5"
         add_ldflags "-O5"
     else
@@ -1913,10 +1912,10 @@ echo "strip symbols             ${dostrip-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
-echo "postprocessing support    ${pp-no}"
-echo "software scaler enabled   ${swscaler-no}"
+echo "postprocessing support    ${postproc-no}"
+echo "software scaler enabled   ${swscale-no}"
 echo "new filter support        ${avfilter-no}"
-echo "filters using lavformat   ${avfilter-lavf-no}"
+echo "filters using lavformat   ${avfilter_lavf-no}"
 echo "video hooking             ${vhook-no}"
 if enabled vhook; then
     echo "Imlib2 support            ${imlib2-no}"
@@ -1949,6 +1948,7 @@ echo "libvorbis enabled         ${libvorbis-no}"
 echo "x264 enabled              ${libx264-no}"
 echo "XviD enabled              ${libxvid-no}"
 echo "zlib enabled              ${zlib-no}"
+echo
 
 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
@@ -2006,14 +2006,13 @@ echo "LIBNAME=$LIBNAME" >> config.mak
 echo "SLIBPREF=$SLIBPREF" >> config.mak
 echo "SLIBSUF=$SLIBSUF" >> config.mak
 echo "EXESUF=$EXESUF" >> config.mak
+echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
+echo "VHOOK_DEPEND_CMD=$VHOOK_DEPEND_CMD" >> config.mak
 
 if enabled bigendian; then
     echo "WORDS_BIGENDIAN=yes" >> config.mak
     echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 fi
-if enabled mmx; then
-    echo "#define __CPU__ 586" >> $TMPH
-fi
 
 if enabled sdl; then
     echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
@@ -2028,6 +2027,9 @@ get_version(){
     file=$source_path/$2
     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
+    lcname=$(tolower $name)
+    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
+    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 }
 
 get_version LIBSWSCALE  libswscale/swscale.h
@@ -2041,20 +2043,6 @@ get_version LIBAVFILTER libavfilter/avfilter.h
 if enabled shared; then
     echo "BUILD_SHARED=yes" >> config.mak
     echo "PIC=-fPIC -DPIC" >> config.mak
-    echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak
-    echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak
-    echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak
-    echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak
-    echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak
-    echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak
-    echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak
-    echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak
-    echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak
-    echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak
-    echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak
-    echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak
-    echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak
-    echo "SWSVERSION=$LIBSWSCALE_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
@@ -2095,10 +2083,11 @@ enabled asmalign_pot &&
     printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
     printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
 
+echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 
-# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
+# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cmp -s $TMPH config.h &&
     echo "config.h is unchanged" ||
     mv -f $TMPH config.h
@@ -2197,33 +2186,33 @@ Cflags: -I\${includedir}
 EOF
 }
 
-pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil ""
-pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
+pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
+pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
 
-pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version"
-pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
+pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
+pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
 
-pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version"
-pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
+pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
+pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
 
-pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version"
-pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
-if enabled pp; then
-    pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc ""
-    pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
+pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
+pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
+if enabled postproc; then
+    pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
+    pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 fi
 
-if enabled swscaler; then
-    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version"
-    pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
+if enabled swscale; then
+    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
+    pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
 else
-    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
-    pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
+    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
+    pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
     apply libswscale.pc sed s/^Libs:.*$/Libs:/
     apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
 fi
 
 if enabled avfilter; then
-  pkgconfig_generate libavfilter "FFmpeg video filtering library" "$avfilter_version" "-lavfilter $extralibs" "$pkg_requires libavutil = $lavu=version" ffmpeg
-  pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$avfilter_version" "$extralibs" "$pkg_requires libavutil = $libavu_version"
+  pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
+  pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
 fi