X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=configure;h=6195d81dce949400eece973dc4ab3f7abaf74913;hb=badcd8d7197e1678e24100fec9f5f262052e4abf;hp=b55c2fc353e3ae6f0c51b226afb253a3b0f3dedd;hpb=b517af05b9996ebdffc92042c01313a7fffadd43;p=ffmpeg

diff --git a/configure b/configure
index b55c2fc353e..6195d81dce9 100755
--- a/configure
+++ b/configure
@@ -135,7 +135,6 @@ show_help(){
   echo "  --disable-zlib           disable zlib [default=no]"
   echo "  --disable-bzlib          disable bzlib [default=no]"
   echo "  --disable-vhook          disable video hooking support"
-  echo "  --disable-debug          disable debugging symbols"
   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
   echo "                           MPEG audio decoding [default=no]"
   echo "  --enable-gray            enable full grayscale support (slower color)"
@@ -178,6 +177,8 @@ show_help(){
   echo "  --list-outdevs           show all available output devices"
   echo
   echo "Developer options (useful when working on FFmpeg itself):"
+  echo "  --disable-debug          disable debugging symbols"
+  echo "  --enable-debug=LEVEL     set the debug level [$debuglevel]"
   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
   echo "  --disable-optimizations  disable compiler optimizations"
   echo "  --enable-extra-warnings  enable more compiler warnings"
@@ -269,11 +270,13 @@ disable(){
 }
 
 enabled(){
-    eval test "x\$$1" = "xyes"
+    test "${1#!}" = "$1" && op== || op=!=
+    eval test "x\$${1#!}" $op "xyes"
 }
 
 disabled(){
-    eval test "x\$$1" = "xno"
+    test "${1#!}" = "$1" && op== || op=!=
+    eval test "x\$${1#!}" $op "xno"
 }
 
 enabled_all(){
@@ -317,6 +320,7 @@ is_in(){
 
 check_deps(){
     for cfg; do
+        cfg="${cfg#!}"
         enabled ${cfg}_checking && die "Circular dependency for $cfg."
         disabled ${cfg}_checking && continue
         enable ${cfg}_checking
@@ -441,6 +445,14 @@ int foo(void){ asm volatile($asm); }
 EOF
 }
 
+check_yasm(){
+    log check_yasm "$@"
+    echo "$1" > $TMPS
+    log_file $TMPS
+    shift 1
+    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
+}
+
 check_ld(){
     log check_ld "$@"
     check_cc || return
@@ -619,6 +631,9 @@ apply(){
     "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
 }
 
+# CONFIG_LIST contains configurable options, while HAVE_LIST is for
+# system-dependent things.
+
 COMPONENT_LIST="
     bsfs
     decoders
@@ -721,7 +736,6 @@ HAVE_LIST="
     $ARCH_EXT_LIST
     $THREADS_LIST
     altivec_h
-    altivec_vector_braces
     arpa_inet_h
     bswap
     byteswap_h
@@ -775,6 +789,7 @@ HAVE_LIST="
     termios_h
     threads
     winsock2_h
+    yasm
 "
 
 CMDLINE_SELECT="
@@ -827,8 +842,11 @@ neon_deps="armv4l"
 ssse3_deps="x86"
 vis_deps="sparc"
 
+# system headers and functions
+byteswap_h_deps="!armv4l"
+
 # decoders / encoders
-ac3_decoder_deps="gpl"
+ac3_decoder_deps="gpl !liba52"
 dxa_decoder_deps="zlib"
 flashsv_decoder_deps="zlib"
 flashsv_encoder_deps="zlib"
@@ -846,7 +864,7 @@ libamr_nb_decoder_deps="libamr_nb"
 libamr_nb_encoder_deps="libamr_nb"
 libamr_wb_decoder_deps="libamr_wb"
 libamr_wb_encoder_deps="libamr_wb"
-libdirac_decoder_deps="libdirac"
+libdirac_decoder_deps="libdirac !libschroedinger"
 libdirac_encoder_deps="libdirac"
 libfaac_encoder_deps="libfaac"
 libfaad_decoder_deps="libfaad"
@@ -921,12 +939,14 @@ shlibdir_default="$libdir_default"
 
 # toolchain
 cc="gcc"
+yasmexe="yasm"
 ar="ar"
 nm="nm"
 ranlib="ranlib"
 strip="strip"
 asmalign_pot="unknown"
 ln_s="ln -sf"
+objformat="elf"
 
 # machine
 arch=`uname -m`
@@ -954,9 +974,9 @@ enable stripping
 vhook="default"
 
 # build settings
+add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
 VHOOKSHFLAGS='$(SHFLAGS)'
-LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 FFSERVERLDFLAGS=-Wl,-E
 LIBPREF="lib"
 LIBSUF=".a"
@@ -970,7 +990,7 @@ SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
 # gcc stupidly only outputs the basename of targets with -MM
-DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2," -e "s/\(.*\)\.o/\1.d &/"'
+DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
 
 # find source path
 source_path="`dirname \"$0\"`"
@@ -1083,6 +1103,7 @@ echo "# $0 $@" > $logfile
 set >> $logfile
 
 cc="${cross_prefix}${cc}"
+yasmexe="${cross_prefix}${yasmexe}"
 ar="${cross_prefix}${ar}"
 nm="${cross_prefix}${nm}"
 ranlib="${cross_prefix}${ranlib}"
@@ -1104,6 +1125,9 @@ TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
 
+check_cflags -fasm
+check_cflags -std=c99
+
 case "$arch" in
     i386|i486|i586|i686|i86pc|BePC)
         arch="x86_32"
@@ -1237,6 +1261,8 @@ case $target_os in
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
         FFSERVERLDFLAGS=-Wl,-bind_at_load
+        objformat="macho"
+        enabled x86_64 && objformat="macho64"
         ;;
     mingw32*)
         target_os=mingw32
@@ -1263,6 +1289,7 @@ case $target_os in
             install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
         SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        objformat="win32"
         ;;
     cygwin*)
         target_os=cygwin
@@ -1279,15 +1306,16 @@ case $target_os in
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
         SHFLAGS='-shared -Wl,--enable-auto-image-base'
+        objformat="win32"
         ;;
     *-dos|freedos|opendos)
         disable ffplay ffserver vhook
         disable $INDEV_LIST $OUTDEV_LIST
         network_extralibs="-lsocket"
         EXESUF=".exe"
+        objformat="win32"
         ;;
     linux)
-        LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
         enable dv1394
         ;;
     irix*)
@@ -1528,6 +1556,16 @@ EOF
     enabled mmx2  && check_asm mmx2  '"movss %xmm0, %xmm0"'
 
     check_asm bswap '"bswap %%eax" ::: "%eax"'
+
+    YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
+    enabled     x86_64        && append YASMFLAGS "-m amd64"
+    enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
+    case "$objformat" in
+        elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
+        macho64)              append YASMFLAGS "-DPIC -DPREFIX" ;;
+        *)                    append YASMFLAGS "-DPREFIX"  ;;
+    esac
+    check_yasm "pabsw xmm0, xmm0" && enable yasm
 fi
 
 # check for assembler specific support
@@ -1562,10 +1600,9 @@ int main(void) {
 EOF
 
     # check if our compiler supports braces for vector declarations
-    check_cc <<EOF && enable altivec_vector_braces
+    check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
 $inc_altivec_h
-#define AVV(x...) {x}
-int main (void) { (vector int) AVV(1); return 0; }
+int main (void) { (vector int) {1}; return 0; }
 EOF
 fi
 
@@ -1609,8 +1646,10 @@ check_header byteswap.h
 check_header conio.h
 check_header dlfcn.h
 check_header malloc.h
+check_header poll.h
 check_header sys/mman.h
 check_header sys/resource.h
+check_header sys/select.h
 check_header termios.h
 
 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
@@ -1620,13 +1659,6 @@ fi
 enabled  zlib && check_lib  zlib.h      zlibVersion -lz   || disable  zlib
 enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 
-# ffserver uses poll(),
-# if it's not found we can emulate it using select().
-if enabled ffserver; then
-    check_header poll.h
-    check_header sys/select.h
-fi
-
 # check for some common methods of building with pthread support
 # do this before the optional library checks as some of them require pthreads
 if enabled pthreads; then
@@ -1658,7 +1690,6 @@ check_lib math.h sin -lm
 # test for C99 functions in math.h
 for func in llrint lrint lrintf round roundf; do
     check_exec <<EOF && enable $func || disable $func
-#define _ISOC9X_SOURCE  1
 #include <math.h>
 int main(void) { return ($func(3.999f) > 0)?0:1; }
 EOF
@@ -1685,12 +1716,6 @@ enabled libx264    && require  x264 x264.h x264_encoder_open -lx264 -lm
 enabled libxvid    && require  Xvid xvid.h xvid_global -lxvidcore
 enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
 
-# disable the native AC-3 decoder if liba52 is enabled
-enabled liba52 && disable ac3_decoder
-
-# disable the slower libdirac decoder if libschroedinger is enabled
-enabled libschroedinger && enabled libdirac && disable libdirac_decoder
-
 # libdc1394 check
 if enabled libdc1394; then
     { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
@@ -1757,12 +1782,11 @@ fi
 
 texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
 
-check_type sys/socket.h socklen_t
-
 ##########################################
 # Network check
 
 if enabled network; then
+    check_type sys/socket.h socklen_t
     # Prefer arpa/inet.h over winsock2
     if check_header arpa/inet.h ; then
         check_func closesocket
@@ -1831,7 +1855,8 @@ enabled extra_warnings && check_cflags -Winline
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
-check_ldflags $LDLATEFLAGS
+check_ldflags -Wl,--as-needed
+check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 check_ldflags -Wl,-Bsymbolic
 
 if enabled small; then
@@ -1869,7 +1894,7 @@ if enabled shared; then
     # LIBOBJFLAGS may have already been set in the OS configuration
     if test -z "$LIBOBJFLAGS" ; then
         case "$arch" in
-            x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
+            x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
         esac
     fi
 fi
@@ -1927,6 +1952,7 @@ if test "$build_suffix" != ""; then
 fi
 echo "big-endian                ${bigendian-no}"
 if test $arch = "x86_32" -o $arch = "x86_64"; then
+    echo "yasm                      ${yasm-no}"
     echo "MMX enabled               ${mmx-no}"
     echo "CMOV enabled              ${cmov-no}"
     echo "CMOV is fast              ${fast_cmov-no}"
@@ -2020,6 +2046,7 @@ echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
 echo "#define FFMPEG_CONFIG_H" >> $TMPH
 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
 
+echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
 echo "prefix=$prefix" >> config.mak
 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
@@ -2027,6 +2054,7 @@ echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
 echo "CC=$cc" >> config.mak
+echo "YASM=$yasmexe" >> config.mak
 echo "AR=$ar" >> config.mak
 echo "RANLIB=$ranlib" >> config.mak
 echo "LN_S=$ln_s" >> config.mak
@@ -2039,6 +2067,7 @@ echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
 echo "LDFLAGS=$LDFLAGS" >> config.mak
 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
 echo "SHFLAGS=$SHFLAGS" >> config.mak
+echo "YASMFLAGS=$YASMFLAGS" >> config.mak
 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
@@ -2212,8 +2241,8 @@ EOF
 cat <<EOF > $name/$name-uninstalled.pc
 prefix=
 exec_prefix=
-libdir=\${pcfiledir}/$name
-includedir=\${pcfiledir}
+libdir=\${pcfiledir}
+includedir=\${pcfiledir}/..
 
 Name: $name
 Description: $comment