Document the behavior of av_metadata_get() if the prev parameter is

[ffmpeg] / configure

diff --git a/configure b/configure
index 0c5a9051e3e95ada951829e99fb0f7083b08cb16..e6706b971634da464b7f364cc8edf488052a691d 100755 (executable)
--- a/configure
+++ b/configure
@@ -243,6 +243,7 @@ Developer options (useful when working on FFmpeg itself):
   --disable-optimizations  disable compiler optimizations
   --enable-extra-warnings  enable more compiler warnings
   --disable-stripping      disable stripping of executables and shared libraries
+  --samples=PATH           location of test samples for FATE
 
 NOTE: Object files are built at the place where configure is launched.
 EOF
@@ -316,7 +317,7 @@ filter(){
 map(){
     m=$1
     shift
-    for _; do eval $m; done
+    for v; do eval $m; done
 }
 
 set_all(){
@@ -906,6 +907,7 @@ CONFIG_LIST="
     gpl
     gprof
     gray
+    h264dsp
     hardcoded_tables
     libdc1394
     libdirac
@@ -1072,6 +1074,7 @@ HAVE_LIST="
     soundcard_h
     poll_h
     setrlimit
+    strerror_r
     struct_addrinfo
     struct_ipv6_mreq
     struct_sockaddr_in6
@@ -1143,6 +1146,7 @@ CMDLINE_SET="
     logfile
     malloc_prefix
     nm
+    samples
     source_path
     strip
     sysinclude
@@ -1227,7 +1231,7 @@ h263_vaapi_hwaccel_deps="va_va_h"
 h263_vaapi_hwaccel_select="vaapi h263_decoder"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_decoder_select="golomb"
+h264_decoder_select="golomb h264dsp"
 h264_dxva2_hwaccel_deps="dxva2api_h"
 h264_dxva2_hwaccel_select="dxva2 h264_decoder"
 h264_vaapi_hwaccel_deps="va_va_h"
@@ -1273,8 +1277,8 @@ rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="golomb"
-rv40_decoder_select="golomb"
+rv30_decoder_select="golomb h264dsp"
+rv40_decoder_select="golomb h264dsp"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 snow_decoder_select="dwt"
@@ -1283,7 +1287,7 @@ sonic_decoder_select="golomb"
 sonic_encoder_select="golomb"
 sonic_ls_encoder_select="golomb"
 svq1_encoder_select="aandct"
-svq3_decoder_select="golomb"
+svq3_decoder_select="golomb h264dsp"
 svq3_decoder_suggest="zlib"
 theora_decoder_select="vp3_decoder"
 tiff_decoder_suggest="zlib"
@@ -1322,7 +1326,7 @@ zmbv_decoder_select="zlib"
 zmbv_encoder_select="zlib"
 
 # parsers
-h264_parser_select="golomb"
+h264_parser_select="golomb h264dsp"
 
 # bitstream_filters
 aac_adtstoasc_bsf_select="aac_parser"
@@ -1589,7 +1593,7 @@ for opt do
     --enable-debug=*) debuglevel="$optval"
     ;;
     --disable-everything)
-    map 'eval disable \${$(toupper ${_%s})_LIST}' $COMPONENT_LIST
+    map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
     ;;
     --enable-*=*|--disable-*=*)
     eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
@@ -2528,6 +2532,7 @@ check_func  ${malloc_prefix}memalign            && enable memalign
 check_func  mkstemp
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 check_func  setrlimit
+check_func  strerror_r
 check_func_headers io.h setmode
 check_func_headers lzo/lzo1x.h lzo1x_999_compress
 check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
@@ -2945,6 +2950,7 @@ if enabled source_path_used; then
         subdir.mak
         doc/texi2pod.pl
         libavcodec/Makefile
+        libavcodec/${arch}/Makefile
         libavdevice/Makefile
         libavfilter/Makefile
         libavformat/Makefile
@@ -2952,8 +2958,8 @@ if enabled source_path_used; then
         libpostproc/Makefile
         libswscale/Makefile
     "
-    map 'mkdir -p $_' $DIRS;
-    map '$ln_s "$source_path/$_" $_' $FILES
+    map 'mkdir -p $v' $DIRS;
+    map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
 fi
 
 enabled stripping || strip="echo skipping strip"
@@ -3027,6 +3033,7 @@ SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
 SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
 SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
 SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
+SAMPLES=$samples
 EOF
 
 get_version(){