]> git.sesse.net Git - ffmpeg/blobdiff - configure
Documentation for -itsoffset switch by (Wolfram Gloger <wmglo at dent dot med dot...
[ffmpeg] / configure
index 585caa2daa147904b1b4f27e463a4ce8c9285611..01d7d9ee618d3dd352895feea7e14be1852dc2d9 100755 (executable)
--- a/configure
+++ b/configure
@@ -29,6 +29,8 @@ echo "  --enable-amr_nb          enable amr_nb float audio codec"
 echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
 echo "  --enable-amr_wb          enable amr_wb float audio codec"
 echo "  --enable-sunmlib         use Sun medialib [default=no]"
+echo "  --enable-pthreads        use pthreads [default=no]"
+echo "  --enable-gpl             allow use of gpl code, the resulting libav* and ffmpeg will be under gpl [default=no]"
 echo ""
 echo "Advanced options (experts only):"
 echo "  --source-path=PATH       path of source code [$source_path]"
@@ -60,6 +62,7 @@ echo "  --disable-ffserver       disable ffserver build"
 echo "  --disable-ffplay         disable ffplay build"
 echo "  --disable-risky          disables patent encumbered codecs"
 echo "  --enable-small           optimize for size instead of speed"
+echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 echo ""
 echo "NOTE: The object files are build at the place where configure is launched"
 exit 1
@@ -113,9 +116,12 @@ case "$cpu" in
   mips)
     cpu="mips"
   ;;
-  sun4u)
+  sun4u|sparc64)
     cpu="sparc64"
   ;;
+  sparc)
+    cpu="sparc"
+  ;;
   sh4)
     cpu="sh4"
   ;;
@@ -171,6 +177,9 @@ amr_nb="no"
 amr_wb="no"
 amr_nb_fixed="no"
 sunmlib="no"
+pthreads="no"
+gpl="no"
+memalignhack="no"
 
 # OS specific
 targetos=`uname -s`
@@ -220,7 +229,8 @@ v4l="no"
 audio_oss="yes"
 dv1394="no"
 make="gmake"
-LDFLAGS="$LDFLAGS -export-dynamic"
+CFLAGS="-pthread"
+LDFLAGS="$LDFLAGS -export-dynamic -pthread"
 ;;
 BSD/OS)
 v4l="no"
@@ -363,7 +373,7 @@ for opt do
   ;;
   --disable-dv1394) dv1394="no"
   ;;
-  --disable-network) network="no"
+  --disable-network) network="no"; ffserver="no"
   ;;
   --disable-zlib) zlib="no"
   ;;
@@ -415,9 +425,57 @@ for opt do
   ;; 
   --enable-sunmlib) sunmlib="yes"
   ;;
+  --enable-pthreads) pthreads="yes"
+  ;;
+  --enable-gpl) gpl="yes"
+  ;;
+  --enable-memalign-hack) memalignhack="yes"
+  ;;
   esac
 done
 
+if test "$gpl" != "yes"; then
+    if test "$pp" != "no" -o "$shared_pp" != "no"; then
+        echo "The Postprocessing code is under GPL and --enable-gpl is not specified"
+        fail="yes"
+    fi
+
+    if test "$a52" != "no" -o "$a52bin" != "no"; then
+        echo "liba52 is under GPL and --enable-gpl is not specified"
+        fail="yes"
+    fi
+    
+    if test "$faad" != "no" -o "$faadbin" != "no"; then
+        cat > $TMPC << EOF
+            #include <faad.h>
+            int main( void ) { return 0; }
+EOF
+    
+        if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+            cat > $TMPC << EOF
+                #include <faad.h>
+                #ifndef FAAD2_VERSION
+                ok faad1
+                #endif
+                int main( void ) { return 0; }
+EOF
+            if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+                echo "faad2 is under GPL and --enable-gpl is not specified"
+                fail="yes"
+            fi
+        else
+            faad="no"
+            faadbin="no"
+            echo "faad test failed"
+        fi
+    fi
+   
+
+    if test "$fail" = "yes"; then
+        exit 1
+    fi
+fi
+
 # compute mmx state
 if test $mmx = "default"; then
     if test $cpu = "x86"; then
@@ -431,21 +489,21 @@ fi
 needmdynamicnopic="no"
 if test $targetos = Darwin; then
     if test -n "`$cc -v 2>&1 | grep xlc`"; then
-       CFLAGS="-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
+       CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
     else
        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
        case "$gcc_version" in
            *2.95*) 
-               CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer"
+               CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
                ;;
            *3.*)
-               CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
+               CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
                if test "$lshared" = no; then
                   needmdynamicnopic="yes"
                fi
                ;;
            *)
-               CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer"
+               CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
                if test "$lshared" = no; then
                   needmdynamicnopic="yes"
                fi
@@ -465,6 +523,7 @@ fi
 
 # Add processor-specific flags
 TUNECPU="generic"
+POWERPCMODE="32bits"
 if test $tune != "generic"; then
     case $tune in
        601|ppc601|PowerPC601)
@@ -510,11 +569,12 @@ if test $tune != "generic"; then
            TUNECPU=ppc7400
        ;;
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
-           CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc64 -force_cpusubtype_ALL "
+           CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
            if test $altivec = "no"; then
                echo "WARNING: tuning for PPC970 but altivec disabled !";
            fi
            TUNECPU=ppc970
+            POWERPCMODE="64bits"
        ;;
        *)
        echo "WARNING: unknown CPU "$tune", ignored"
@@ -703,7 +763,7 @@ if (zlibVersion() != ZLIB_VERSION)
 return 0;
 }
 EOF
-$cc -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
+$cc $CFLAGS -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
 # $TMPE 2> /dev/null > /dev/null || zlib="no"
 # XXX: more tests needed - runtime test
 fi
@@ -797,7 +857,7 @@ int main( void ) { return (int) imlib_load_font("foo"); }
 EOF
 
 imlib2=no
-if $cc -o $TMPE $TMPC -lImlib2 > /dev/null 2>&1  ; then
+if $cc -o $TMPE $TMPC -lImlib2 -lm > /dev/null 2>&1  ; then
 imlib2=yes
 fi
 
@@ -811,7 +871,7 @@ EOF
 
 freetype2=no
 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
-  if test "`which freetype-config`" != ""; then
+  if freetype-config --version >/dev/null 2>&1 ; then
     if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  > /dev/null 2>&1 ; then
       freetype2=yes
     fi
@@ -829,6 +889,7 @@ EOF
 
 sdl_too_old=no
 sdl=no
+if sdl-config --version >/dev/null 2>&1 ; then
 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  > /dev/null 2>&1  ; then
 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 if test "$_sdlversion" -lt 121 ; then
@@ -837,6 +898,7 @@ else
 sdl=yes
 fi
 fi
+fi
 
 case "`$cc -v 2>&1 | grep version`" in
     *gcc*)
@@ -851,7 +913,7 @@ if test "$sdl" = "no" ; then
 fi
 
 if test "$debug" = "yes"; then
-       CFLAGS="$CFLAGS -g"
+       CFLAGS="-g $CFLAGS"
 fi
 
 if test "$optimize" = "small"; then
@@ -864,7 +926,7 @@ if test "$optimize" = "yes"; then
        CFLAGS="$CFLAGS -O5"
        LDFLAGS="$LDFLAGS -O5"
     else
-       CFLAGS="$CFLAGS -O3"
+       CFLAGS="-O3 $CFLAGS"
     fi
 fi
 
@@ -919,9 +981,15 @@ echo "Imlib2 support   $imlib2"
 echo "freetype support $freetype2"
 fi
 echo "Sun medialib support"  $sunmlib
+echo "pthreads support"      $pthreads
 echo "AMR-NB float support"  $amr_nb
 echo "AMR-NB fixed support"  $amr_nb_fixed
 echo "AMR-WB float support"  $amr_wb
+if test "$gpl" = "no" ; then
+echo "License: LGPL"
+else
+echo "License: GPL"
+fi
 
 echo "Creating config.mak and config.h"
 
@@ -967,9 +1035,19 @@ elif test "$cpu" = "alpha" ; then
 elif test "$cpu" = "sparc64" ; then
   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
   echo "#define ARCH_SPARC64 1" >> $TMPH
+  echo "TARGET_ARCH_SPARC=yes" >> config.mak
+  echo "#define ARCH_SPARC 1" >> $TMPH
+elif test "$cpu" = "sparc" ; then
+  echo "TARGET_ARCH_SPARC=yes" >> config.mak
+  echo "#define ARCH_SPARC 1" >> $TMPH
 elif test "$cpu" = "powerpc" ; then
   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
   echo "#define ARCH_POWERPC 1" >> $TMPH
+  if test $POWERPCMODE = "32bits"; then
+    echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
+  else
+    echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
+  fi
   if test "$powerpc_perf" = "yes"; then
     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
   fi
@@ -1033,6 +1111,13 @@ if test "$sunmlib" = "yes" ; then
   echo "#define HAVE_MLIB 1" >> $TMPH
   extralibs="$extralibs -lmlib"
 fi
+if test "$pthreads" = "yes" ; then
+  echo "HAVE_PTHREADS=yes" >> config.mak
+  echo "#define HAVE_PTHREADS 1" >> $TMPH
+  if test $targetos != FreeBSD; then
+     extralibs="$extralibs -lpthread"
+  fi
+fi
 if test "$sdl" = "yes" ; then
   echo "CONFIG_SDL=yes" >> config.mak
   echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
@@ -1155,6 +1240,8 @@ fi
 if test "$mingw32" = "yes" ; then
   echo "#define CONFIG_WIN32 1" >> $TMPH
   echo "CONFIG_WIN32=yes" >> config.mak
+  echo "HAVE_W32THREADS=yes" >> config.mak
+  echo "#define HAVE_W32THREADS 1" >> $TMPH
   echo "#ifndef __MINGW32__" >> $TMPH
   echo "#define __MINGW32__ 1" >> $TMPH
   echo "#endif" >> $TMPH
@@ -1186,6 +1273,11 @@ else
   echo "#undef  HAVE_MEMALIGN" >> $TMPH
 fi
 
+if test "$memalignhack" = "yes" ; then
+  echo "#define MEMALIGN_HACK 1" >> $TMPH
+fi
+
+
 if test "$netserver" = "yes" ; then
   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
@@ -1213,8 +1305,17 @@ if test "$risky" = "yes" ; then
   echo "CONFIG_RISKY=yes" >> config.mak
 fi
 
+if test "$gpl" = "yes" ; then
+  echo "#define CONFIG_GPL 1" >> $TMPH
+  echo "CONFIG_GPL=yes" >> config.mak
+fi
+
 echo "#define restrict $_restrict" >> $TMPH
 
+if test "$optimize" = "small"; then
+  echo "#define always_inline"  >> $TMPH
+fi
+
 # build tree in object directory if source path is different from current one
 if test "$source_path_used" = "yes" ; then
     DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \