echo "available options:"
echo ""
echo " --help print this message"
-echo " --disable-avis-input disables avisynth input (win32 only)"
+echo " --disable-avs-input disables avisynth input (win32 only)"
+echo " --disable-lavf-input disables libavformat input"
+echo " --disable-ffms-input disables ffmpegsource input"
echo " --disable-mp4-output disables mp4 output (using gpac)"
echo " --disable-pthread disables multithreaded encoding"
-echo " --disable-asm disables assembly optimizations on x86"
+echo " --disable-asm disables assembly optimizations on x86 and arm"
echo " --enable-debug adds -g, doesn't strip"
echo " --enable-gprof adds -pg, doesn't strip"
echo " --enable-visualize enables visualization (X11 only)"
echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS"
echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS"
echo " --host=HOST build programs to run on HOST"
+echo " --cross-prefix=PREFIX use PREFIX for compilation tools"
echo ""
exit 1
fi
cc_check() {
- cat > conftest.c << EOF
-#include <$1>
-int main () { $3 return 0; }
-EOF
- $CC conftest.c $CFLAGS $LDFLAGS $2 -o conftest 2>$DEVNULL
- TMP="$?"
- return $TMP
+ rm -f conftest.c
+ [ -n "$1" ] && echo "#include <$1>" > conftest.c
+ echo "int main () { $3 return 0; }" >> conftest.c
+ $CC conftest.c $CFLAGS $LDFLAGS $LDFLAGSCLI $2 -o conftest 2>$DEVNULL
}
as_check() {
echo "$1" > conftest.asm
$AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
- TMP="$?"
- return $TMP
+}
+
+die() {
+ echo "$@"
+ exit 1
}
rm -f config.h config.mak x264.pc conftest*
includedir='${prefix}/include'
DEVNULL='/dev/null'
-avis_input="auto"
+avs_input="auto"
+lavf_input="auto"
+ffms_input="auto"
mp4_output="auto"
pthread="auto"
asm="yes"
vis="no"
shared="no"
-CC="${CC-gcc}"
CFLAGS="$CFLAGS -Wall -I."
LDFLAGS="$LDFLAGS"
+LDFLAGSCLI="$LDFLAGSCLI"
+ASFLAGS="$ASFLAGS"
HAVE_GETOPT_LONG=1
-
-AS=""
-ASFLAGS=""
+cross_prefix=""
EXE=""
--disable-asm)
asm="no"
;;
- --enable-avis-input)
- avis_input="yes"
+ --enable-avs-input)
+ avs_input="auto"
+ ;;
+ --disable-avs-input)
+ avs_input="no"
;;
- --disable-avis-input)
- avis_input="no"
+ --enable-lavf-input)
+ lavf_input="auto"
+ ;;
+ --disable-lavf-input)
+ lavf_input="no"
+ ;;
+ --enable-ffms-input)
+ ffms_input="auto"
+ ;;
+ --disable-ffms-input)
+ ffms_input="no"
;;
--enable-mp4-output)
mp4_output="yes"
--host=*)
host="${opt#--host=}"
;;
+ --cross-prefix=*)
+ cross_prefix="${opt#--cross-prefix=}"
+ ;;
*)
echo "Unknown option $opt, ignored"
;;
esac
done
+CC="${CC-${cross_prefix}gcc}"
+AR="${AR-${cross_prefix}ar}"
+RANLIB="${RANLIB-${cross_prefix}ranlib}"
+STRIP="${STRIP-${cross_prefix}strip}"
+
if [ "x$host" = x ]; then
host=`./config.guess`
fi
darwin*)
SYS="MACOSX"
CFLAGS="$CFLAGS -falign-loops=16"
- LDFLAGS="$LDFLAGS -lm -lmx"
+ LDFLAGS="$LDFLAGS -lm"
if [ "$pic" = "no" ]; then
- CFLAGS="$CFLAGS -mdynamic-no-pic"
+ cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
fi
;;
freebsd*)
CFLAGS="$CFLAGS -I/usr/X11R6/include"
LDFLAGS="$LDFLAGS -lm"
;;
- linux*)
+ *linux*)
SYS="LINUX"
CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
LDFLAGS="$LDFLAGS -lm"
;;
cygwin*)
SYS="MINGW"
- CFLAGS="$CFLAGS -mno-cygwin"
- LDFLAGS="$LDFLAGS -mno-cygwin"
EXE=".exe"
DEVNULL="NUL"
+ if cc_check "" -mno-cygwin; then
+ CFLAGS="$CFLAGS -mno-cygwin"
+ LDFLAGS="$LDFLAGS -mno-cygwin"
+ fi
;;
mingw*)
SYS="MINGW"
HAVE_GETOPT_LONG=0
;;
*)
- echo "Unknown system $host, edit the configure"
- exit 1
+ die "Unknown system $host, edit the configure"
;;
esac
ARCH="X86"
AS="yasm"
ASFLAGS="$ASFLAGS -O2"
+ if [[ "$asm" == yes && "$CFLAGS" != *-march* ]]; then
+ CFLAGS="$CFLAGS -march=i686"
+ fi
+ if [[ "$asm" == yes && "$CFLAGS" != *-mfpmath* ]]; then
+ CFLAGS="$CFLAGS -mfpmath=sse -msse"
+ fi
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho -DPREFIX"
elif [ "$SYS" = MINGW ]; then
AS="yasm"
if [ "$SYS" = MACOSX ];then
ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
- CFLAGS="$CFLAGS -arch x86_64"
- LDFLAGS="$LDFLAGS -arch x86_64"
+ if cc_check '' "-arch x86_64"; then
+ CFLAGS="$CFLAGS -arch x86_64"
+ LDFLAGS="$LDFLAGS -arch x86_64"
+ fi
+ elif [ "$SYS" = MINGW ]; then
+ ASFLAGS="$ASFLAGS -f win32 -m amd64 -DPREFIX"
else
- ASFLAGS="-f elf -m amd64"
+ ASFLAGS="$ASFLAGS -f elf -m amd64"
fi
;;
powerpc|powerpc64)
ARCH="PPC"
if [ $SYS = MACOSX ]
then
- ALTIVECFLAGS="$ALTIVECFLAGS -faltivec -fastf -mcpu=G4"
+ CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
else
- ALTIVECFLAGS="$ALTIVECFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
+ CFLAGS="$CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
fi
;;
sparc)
ARCH="UltraSparc"
CFLAGS="$CFLAGS -mcpu=ultrasparc"
LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
- AS="as"
+ AS="${cross_prefix}as"
ASFLAGS="$ASFLAGS -xarch=v8plusa"
else
ARCH="Sparc"
;;
arm*)
ARCH="ARM"
+ AS="${AS-${cross_prefix}gcc}"
;;
s390|s390x)
ARCH="S390"
# check requirements
-if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" \) ] ; then
+cc_check || die "No working C compiler found."
+
+if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" -o $ARCH = "ARM" \) ] ; then
pic="yes"
fi
if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
- if as_check "pinsrd xmm0, [esp], 0" ; then
- CFLAGS="$CFLAGS -DHAVE_MMX"
- else
+ if ! as_check "lzcnt eax, eax" ; then
VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
echo "Found $VER"
- echo "Minimum version is yasm-0.6.1"
+ echo "Minimum version is yasm-0.6.2"
+ echo "If you really want to compile without asm, configure with --disable-asm."
+ exit 1
+ fi
+ if ! cc_check '' '' 'asm("pabsw %xmm0, %xmm0");' ; then
+ VER=`(as --version || echo no gnu as) 2>$DEVNULL | head -n 1`
+ echo "Found $VER"
+ echo "Minimum version is binutils-2.17"
+ echo "Your compiler can't handle inline SSSE3 asm."
echo "If you really want to compile without asm, configure with --disable-asm."
exit 1
fi
+ CFLAGS="$CFLAGS -DHAVE_MMX"
fi
+
+if [ $asm = yes -a $ARCH = ARM ] ; then
+ # set flags so neon is built by default
+ echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu|-mfloat-abi)' || CFLAGS="$CFLAGS -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp"
+
+ if cc_check '' '' 'asm("rev ip, ip");' ; then CFLAGS="$CFLAGS -DHAVE_ARMV6"
+ cc_check '' '' 'asm("movt r0, #0");' && CFLAGS="$CFLAGS -DHAVE_ARMV6T2"
+ cc_check '' '' 'asm("vadd.i16 q0, q0, q0");' && CFLAGS="$CFLAGS -DHAVE_NEON"
+ ASFLAGS="$ASFLAGS $CFLAGS -c"
+ else
+ echo "You specified a pre-ARMv6 or Thumb-1 CPU in your CFLAGS."
+ echo "If you really want to run on such a CPU, configure with --disable-asm."
+ exit 1
+ fi
+fi
+
[ $asm = no ] && AS=""
[ "x$AS" = x ] && asm="no"
CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
-echo "unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';" > conftest.c
+echo "int i = 0x42494745; double f = 0x1.0656e6469616ep+102;" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
-grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
+if grep -q BIGE conftest.o && grep -q FPendian conftest.o ; then
+ CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
+elif !(grep -q EGIB conftest.o && grep -q naidnePF conftest.o) ; then
+ die "endian test failed"
+fi
# autodetect options that weren't forced nor disabled
pthread="yes"
libpthread="-lpthreadGC2 -lwsock32"
CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
+ elif cc_check pthread.h "-lpthreadGC2 -lws2_32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
+ pthread="yes"
+ libpthread="-lpthreadGC2 -lws2_32"
+ CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
fi
;;
+ OPENBSD)
+ cc_check pthread.h -pthread && pthread="yes" && libpthread="-pthread"
+ ;;
*)
cc_check pthread.h -lpthread && pthread="yes" && libpthread="-lpthread"
;;
LDFLAGS="$LDFLAGS $libpthread"
fi
+if [ "$lavf_input" = "auto" ] ; then
+ lavf_input="no"
+ if [ `pkg-config --exists libavformat libavcodec libswscale 2>$DEVNULL` ] ; then
+ LAVF_LDFLAGS="$LAVF_LDFLAGS $(pkg-config --libs libavformat libavcodec libswscale)"
+ LAVF_CDFLAGS="$LAVF_CFLAGS $(pkg-config --cflags libavformat libavcodec libswscale)"
+ fi
+ if [ -z "$LAVF_LDFLAGS" -a -z "$LAVF_CFLAGS" ]; then
+ LAVF_LDFLAGS="-lavformat -lswscale"
+ for lib in -lpostproc -lavcodec -lavutil -lm -lz -lbz2 $libpthread -lavifil32; do
+ cc_check "" $lib && LAVF_LDFLAGS="$LAVF_LDFLAGS $lib"
+ done
+ fi
+ LAVF_LDFLAGS="-L. $LAVF_LDFLAGS"
+ if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LDFLAGS" && \
+ cc_check libswscale/swscale.h "$LAVF_CFLAGS $LAVF_LDFLAGS" ; then
+ # avcodec_decode_video2 is currently the most recently added function that we use; it was added in r18351
+ if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LDFLAGS" "avcodec_decode_video2( NULL, NULL, NULL, NULL );" ; then
+ lavf_input="yes"
+ echo "#define LAVF_INPUT" >> config.h
+ LDFLAGSCLI="$LDFLAGSCLI $LAVF_LDFLAGS"
+ [ -n "$LAVF_CFLAGS" ] && CFLAGS="$CFLAGS $LAVF_CFLAGS"
+ else
+ echo "Warning: libavformat is too old, update to ffmpeg r18351+"
+ fi
+ fi
+fi
+
+if [ "$ffms_input" = "auto" ] ; then
+ ffms_input="no"
+ if [ "$lavf_input" = "yes" ] ; then
+ if cc_check ffms.h -lFFMS2 "FFMS_DestroyVideoSource(0);" ; then
+ ffms_input="yes"
+ echo "#define FFMS_INPUT" >> config.h
+ LDFLAGSCLI="$LDFLAGSCLI -lFFMS2"
+ elif cc_check ffms.h "-lFFMS2 $LAVF_LDFLAGS -lstdc++" "FFMS_DestroyVideoSource(0);" ; then
+ ffms_input="yes"
+ echo "#define FFMS_INPUT" >> config.h
+ LDFLAGSCLI="-lFFMS2 $LDFLAGSCLI -lstdc++"
+ fi
+ fi
+fi
+
MP4_LDFLAGS="-lgpac_static"
if [ $SYS = MINGW ]; then
MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
fi
if [ "$mp4_output" = "yes" ] ; then
echo "#define MP4_OUTPUT" >> config.h
- LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
+ LDFLAGSCLI="$LDFLAGSCLI $MP4_LDFLAGS"
fi
-if [ "$avis_input" = "auto" ] ; then
- if [ $SYS = MINGW ]; then
- avis_input="yes"
- else
- avis_input="no";
+if [ "$avs_input" = "auto" ] ; then
+ avs_input=no
+ if [ $SYS = MINGW ] && cc_check avisynth_c.h ; then
+ avs_input="yes"
+ echo "#define AVS_INPUT" >> config.h
+ echo "#define HAVE_AVISYNTH_C_H" >> config.h
+ elif [ $SYS = MINGW ] && cc_check extras/avisynth_c.h ; then
+ avs_input="yes"
+ echo "#define AVS_INPUT" >> config.h
fi
fi
-if [ "$avis_input" = "yes" ] ; then
- echo "#define AVIS_INPUT" >> config.h
- LDFLAGS="$LDFLAGS -lvfw32"
-fi
if [ "$pic" = "yes" ] ; then
CFLAGS="$CFLAGS -fPIC"
if [ "$debug" = "yes" ]; then
CFLAGS="-O1 -g $CFLAGS"
+elif [ $ARCH = ARM ]; then
+ # arm-gcc-4.2 produces incorrect output with -ffast-math
+ # and it doesn't save any speed anyway on 4.4, so disable it
+ CFLAGS="-O4 -fno-fast-math $CFLAGS"
else
CFLAGS="-O4 -ffast-math $CFLAGS"
fi
SYS=$SYS
CC=$CC
CFLAGS=$CFLAGS
-ALTIVECFLAGS=$ALTIVECFLAGS
LDFLAGS=$LDFLAGS
+LDFLAGSCLI=$LDFLAGSCLI
+AR=$AR
+RANLIB=$RANLIB
+STRIP=$STRIP
AS=$AS
ASFLAGS=$ASFLAGS
EXE=$EXE
echo "Platform: $ARCH"
echo "System: $SYS"
echo "asm: $asm"
-echo "avis input: $avis_input"
+echo "avs input: $avs_input"
+echo "lavf input: $lavf_input"
+echo "ffms input: $ffms_input"
echo "mp4 output: $mp4_output"
echo "pthread: $pthread"
echo "debug: $debug"