-#! /bin/sh
+#!/bin/bash
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
echo "available options:"
echo ""
echo " --help print this message"
-echo " --enable-avis-input enables avisynth input (win32 only)"
-echo " --enable-mp4-output enables mp4 output (using gpac)"
-echo " --enable-gtk build GTK+ interface"
-echo " --enable-pthread enables multithreaded encoding"
+echo " --disable-avs-input disables avisynth input (win32 only)"
+echo " --disable-mp4-output disables mp4 output (using gpac)"
+echo " --disable-pthread disables multithreaded encoding"
+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-asflags=EASFLAGS add EASFLAGS to ASFLAGS"
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() {
- rm -f conftest*
- cat > conftest.c << EOF
-#include <$1>
-int main () { $3 return 0; }
-EOF
+ rm -f conftest.c
+ [ -n "$1" ] && echo "#include <$1>" > conftest.c
+ echo "int main () { $3 return 0; }" >> conftest.c
$CC conftest.c $CFLAGS $LDFLAGS $2 -o conftest 2>$DEVNULL
- TMP="$?"
- rm -f conftest*
- return $TMP
}
-rm -f config.h config.mak x264.pc
+as_check() {
+ echo "$1" > conftest.asm
+ $AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
+}
+
+die() {
+ echo "$@"
+ exit 1
+}
+
+rm -f config.h config.mak x264.pc conftest*
prefix='/usr/local'
exec_prefix='${prefix}'
includedir='${prefix}/include'
DEVNULL='/dev/null'
-avis_input="auto"
+avs_input="auto"
mp4_output="auto"
pthread="auto"
+asm="yes"
debug="no"
gprof="no"
pic="no"
-gtk="no"
vis="no"
shared="no"
-CC="${CC-gcc}"
-CFLAGS="-Wall -I. -D__X264__"
-LDFLAGS=""
+CFLAGS="$CFLAGS -Wall -I."
+LDFLAGS="$LDFLAGS"
+ASFLAGS="$ASFLAGS"
HAVE_GETOPT_LONG=1
-
-AS="nasm"
-ASFLAGS=""
+cross_prefix=""
EXE=""
-MACHINE="$(./config.guess)"
+# parse options
-case "${MACHINE#*-*-}" in
+for opt do
+ optarg="${opt#*=}"
+ case "$opt" in
+ --prefix=*)
+ prefix="$optarg"
+ ;;
+ --exec-prefix=*)
+ exec_prefix="$optarg"
+ ;;
+ --bindir=*)
+ bindir="$optarg"
+ ;;
+ --libdir=*)
+ libdir="$optarg"
+ ;;
+ --includedir=*)
+ includedir="$optarg"
+ ;;
+ --enable-asm)
+ asm="yes"
+ ;;
+ --disable-asm)
+ asm="no"
+ ;;
+ --enable-avs-input=*)
+ avs_input="$optarg"
+ if [ "$avs_input" != "auto" -a "$avs_input" != "vfw" -a "$avs_input" != "avs" ] ; then
+ echo "unrecognized enable-avis-input option '$avs_input'"
+ echo "available options are 'auto', 'avs', or 'vfw'"
+ avs_input="auto"
+ fi
+ ;;
+ --disable-avs-input)
+ avs_input="no"
+ ;;
+ --enable-mp4-output)
+ mp4_output="yes"
+ ;;
+ --disable-mp4-output)
+ mp4_output="no"
+ ;;
+ --extra-asflags=*)
+ ASFLAGS="$ASFLAGS ${opt#--extra-asflags=}"
+ ;;
+ --extra-cflags=*)
+ CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
+ ;;
+ --extra-ldflags=*)
+ LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
+ ;;
+ --enable-pthread)
+ pthread="auto" # can't skip detection, since it differs by OS
+ ;;
+ --disable-pthread)
+ pthread="no"
+ ;;
+ --enable-debug)
+ debug="yes"
+ ;;
+ --enable-gprof)
+ CFLAGS="$CFLAGS -pg"
+ LDFLAGS="$LDFLAGS -pg"
+ gprof="yes"
+ ;;
+ --enable-pic)
+ pic="yes"
+ ;;
+ --enable-shared)
+ shared="yes"
+ ;;
+ --enable-visualize)
+ LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
+ CFLAGS="$CFLAGS -DVISUALIZE=1"
+ vis="yes"
+ ;;
+ --host=*)
+ host="${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
+# normalize a triplet into a quadruplet
+host=`./config.sub $host`
+
+# split $host
+host_cpu="${host%%-*}"
+host="${host#*-}"
+host_vendor="${host%%-*}"
+host_os="${host#*-}"
+
+case $host_os in
beos*)
SYS="BEOS"
CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
darwin*)
SYS="MACOSX"
CFLAGS="$CFLAGS -falign-loops=16"
- LDFLAGS="$LDFLAGS -lm -lmx"
+ LDFLAGS="$LDFLAGS -lm"
+ if [ "$pic" = "no" ]; then
+ cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"
+ fi
;;
freebsd*)
SYS="FREEBSD"
CFLAGS="$CFLAGS -I/usr/X11R6/include"
LDFLAGS="$LDFLAGS -lm"
;;
- linux*)
+ *linux*)
SYS="LINUX"
CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
LDFLAGS="$LDFLAGS -lm"
;;
cygwin*)
- SYS="CYGWIN"
- CFLAGS="$CFLAGS -mno-cygwin"
- LDFLAGS="$LDFLAGS -mno-cygwin"
+ SYS="MINGW"
EXE=".exe"
DEVNULL="NUL"
+ if cc_check "" -mno-cygwin; then
+ CFLAGS="$CFLAGS -mno-cygwin"
+ LDFLAGS="$LDFLAGS -mno-cygwin"
+ fi
;;
mingw*)
SYS="MINGW"
HAVE_GETOPT_LONG=0
;;
*)
- echo "Unknown system $MACHINE, edit the configure"
- exit 1
+ die "Unknown system $host, edit the configure"
;;
esac
-case "${MACHINE%%-*}" in
+case $host_cpu in
i*86)
ARCH="X86"
- CFLAGS="$CFLAGS -DHAVE_MMXEXT -DHAVE_SSE2"
- AS="nasm"
- ASFLAGS="-O2"
+ 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" = CYGWIN -o "$SYS" = MINGW ]; then
+ elif [ "$SYS" = MINGW ]; then
ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
- elif [ "$SYS" = NETBSD ]; then
- ASFLAGS="$ASFLAGS -f aoutb"
else
ASFLAGS="$ASFLAGS -f elf"
fi
;;
x86_64)
ARCH="X86_64"
- CFLAGS="$CFLAGS -DHAVE_MMXEXT -DHAVE_SSE2"
AS="yasm"
- ASFLAGS="-f elf -m amd64"
+ if [ "$SYS" = MACOSX ];then
+ ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
+ if cc_check '' "-arch x86_64"; then
+ CFLAGS="$CFLAGS -arch x86_64"
+ LDFLAGS="$LDFLAGS -arch x86_64"
+ fi
+ elif [ "$SYS" = MINGW ]; then
+ ASFLAGS="$ASFLAGS -f win32 -m amd64 -DPREFIX"
+ else
+ ASFLAGS="$ASFLAGS -f elf -m amd64"
+ fi
;;
powerpc|powerpc64)
ARCH="PPC"
then
CFLAGS="$CFLAGS -faltivec -fastf -mcpu=G4"
else
- CFLAGS="$CFLAGS -maltivec -mabi=altivec"
+ CFLAGS="$CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
fi
;;
sparc)
ARCH="UltraSparc"
CFLAGS="$CFLAGS -mcpu=ultrasparc"
LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
- AS="as"
- ASFLAGS="-xarch=v8plusa"
+ AS="${cross_prefix}as"
+ ASFLAGS="$ASFLAGS -xarch=v8plusa"
else
ARCH="Sparc"
fi
;;
arm*)
ARCH="ARM"
+ AS="${AS-${cross_prefix}gcc}"
;;
s390|s390x)
ARCH="S390"
ARCH="PARISC"
;;
*)
- ARCH="$(echo ${MACHINE%%-*} | tr a-z A-Z)"
+ ARCH="$(echo $host_cpu | tr a-z A-Z)"
;;
esac
# check requirements
-if [ $SYS = MACOSX -a $ARCH = X86 ]
-then
- # we want Apple's nasm from Xcode 2.4.1 or later
- NASM_BUILD_REQUIRED=11
- NASM_BUILD=`nasm -v|grep "Apple Computer"|sed 's/.*build \([0-9]*\).*/\1/'`
- if [ $NASM_BUILD -lt $NASM_BUILD_REQUIRED ]
- then
- echo "Your version of 'nasm' is too old."
- echo "Please install Xcode 2.4.1 or later."
- exit 1
- fi
+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
-CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
+if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
+ if ! as_check "lzcnt eax, eax" ; then
+ VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
+ echo "Found $VER"
+ echo "Minimum version is yasm-0.6.2"
+ echo "If you really want to compile without asm, configure with --disable-asm."
+ exit 1
+ fi
+ if ! cc_check '' '' 'asm("pabsw %xmm0, %xmm0");' ; then
+ VER=`(as --version || echo no gnu as) 2>$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
-# parse options
+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"
-for opt do
- optarg="${opt#*=}"
- case "$opt" in
- --prefix=*)
- prefix="$optarg"
- ;;
- --exec-prefix=*)
- exec_prefix="$optarg"
- ;;
- --bindir=*)
- bindir="$optarg"
- ;;
- --libdir=*)
- libdir="$optarg"
- ;;
- --includedir=*)
- includedir="$optarg"
- ;;
- --enable-avis-input)
- avis_input="yes"
- ;;
- --disable-avis-input)
- avis_input="no"
- ;;
- --enable-mp4-output)
- mp4_output="yes"
- ;;
- --disable-mp4-output)
- mp4_output="no"
- ;;
- --extra-asflags=*)
- ASFLAGS="$ASFLAGS ${opt#--extra-asflags=}"
- ;;
- --extra-cflags=*)
- CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
- ;;
- --extra-ldflags=*)
- LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
- ;;
- --enable-pthread)
- pthread="auto" # can't skip detection, since it differs by OS
- ;;
- --disable-pthread)
- pthread="no"
- ;;
- --enable-debug)
- debug="yes"
- ;;
- --enable-gprof)
- CFLAGS="$CFLAGS -pg"
- LDFLAGS="$LDFLAGS -pg"
- gprof="yes"
- ;;
- --enable-pic)
- pic="yes"
- ;;
- --enable-gtk)
- gtk="yes"
- ;;
- --disable-gtk)
- gtk="no"
- ;;
- --enable-shared)
- shared="yes"
- if [ $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" ] ; then
- pic="yes"
- fi
- ;;
- --enable-visualize)
- LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
- CFLAGS="$CFLAGS -DVISUALIZE=1"
- vis="yes"
- ;;
- *)
- echo "Unknown option $opt, ignored"
- ;;
- esac
-done
+ if cc_check '' '' 'asm("rev ip, ip");' ; then CFLAGS="$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_$SYS"
+
+echo "int i = 0x42494745; double f = 0x1.0656e6469616ep+102;" > conftest.c
+$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
+if grep -q BIGE conftest.o && grep -q FPendian conftest.o ; then
+ CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
+elif !(grep -q EGIB conftest.o && grep -q naidnePF conftest.o) ; then
+ die "endian test failed"
+fi
# autodetect options that weren't forced nor disabled
BEOS)
pthread="yes"
;;
- MINGW|CYGWIN)
+ MINGW)
if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
pthread="yes"
libpthread="-lpthread"
libpthread="-lpthreadGC2"
elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
pthread="yes"
- libpthread="-lpthreadGC2 -lwsock32"\
+ libpthread="-lpthreadGC2 -lwsock32"
+ CFLAGS="$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"
;;
fi
MP4_LDFLAGS="-lgpac_static"
-if [ $SYS = CYGWIN -o $SYS = MINGW ]; then
+if [ $SYS = MINGW ]; then
MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
fi
if [ "$mp4_output" = "auto" ] ; then
LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
fi
-if [ "$avis_input" = "auto" ] ; then
- if [ $SYS = CYGWIN -o $SYS = MINGW ]; then
- avis_input="yes"
+if [ "$avs_input" = "auto" -o "$avs_input" = "avs" ] ; then
+ if [ $SYS = MINGW ] && cc_check avisynth_c.h ; then
+ avs_input="avs"
+ echo "#define AVS_INPUT" >> config.h
+ echo "#define HAVE_AVISYNTH_C_H" >> config.h
+ elif [ $SYS = MINGW ] && cc_check extras/avisynth_c.h ; then
+ avs_input="avs"
+ echo "#define AVS_INPUT" >> config.h
else
- avis_input="no";
+ avs_input="auto"
fi
fi
-if [ "$avis_input" = "yes" ] ; then
- echo "#define AVIS_INPUT" >> config.h
- LDFLAGS="$LDFLAGS -lvfw32"
+if [ "$avs_input" = "auto" -o "$avs_input" = "vfw" ] ; then
+ if [ $SYS = MINGW ] && cc_check "stdlib.h" -lvfw32 ; then
+ echo "#define VFW_INPUT" >> config.h
+ LDFLAGS="$LDFLAGS -lvfw32"
+ avs_input="vfw"
+ elif [ $SYS = MINGW ] && cc_check "stdlib.h" -lavifil32 ; then
+ echo "#define VFW_INPUT" >> config.h
+ LDFLAGS="$LDFLAGS -lavifil32"
+ avs_input="vfw"
+ else
+ avs_input="no";
+ fi
fi
if [ "$pic" = "yes" ] ; then
CFLAGS="$CFLAGS -fPIC"
- ASFLAGS="$ASFLAGS -D__PIC__"
+ ASFLAGS="$ASFLAGS -DPIC"
+ # resolve textrels in the x86 asm
+ cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
fi
if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
if [ "$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 $CFLAGS"
fi
echo "#define ftell ftello64" >> config.h
fi
+rm -f conftest*
+
# generate config files
cat > config.mak << EOF
CC=$CC
CFLAGS=$CFLAGS
LDFLAGS=$LDFLAGS
+AR=$AR
+RANLIB=$RANLIB
+STRIP=$STRIP
AS=$AS
ASFLAGS=$ASFLAGS
-GTK=$gtk
EXE=$EXE
VIS=$vis
HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
DEVNULL=$DEVNULL
EOF
-echo -n 'CONFIGURE_ARGS=' >> config.mak
-for A in "$@" ; do
- echo -n " '$A'" >> config.mak
-done
-echo '' >> config.mak
-
-cp config.mak gtk/config.mak
-
if [ "$shared" = "yes" ]; then
API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
- echo "SONAME=libx264.so.$API" >> config.mak
- echo 'default: $(SONAME)' >> config.mak
- if [ "$gtk" = "yes" ]; then
- echo "SONAMEGTK=libx264gtk.so.$API" >> gtk/config.mak
+ if [ "$SYS" = "MINGW" ]; then
+ echo "SONAME=libx264-$API.dll" >> config.mak
+ echo 'IMPLIBNAME=libx264.dll.a' >> config.mak
+ echo 'SOFLAGS=-Wl,--out-implib,$(IMPLIBNAME) -Wl,--enable-auto-image-base' >> config.mak
+ elif [ "$SYS" = "MACOSX" ]; then
+ echo "SOSUFFIX=dylib" >> config.mak
+ echo "SONAME=libx264.$API.dylib" >> config.mak
+ echo 'SOFLAGS=-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name $(DESTDIR)$(libdir)/$(SONAME)' >> config.mak
+ elif [ "$SYS" = "SunOS" ]; then
+ echo "SOSUFFIX=so" >> config.mak
+ echo "SONAME=libx264.so.$API" >> config.mak
+ echo 'SOFLAGS=-Wl,-h,$(SONAME)' >> config.mak
+ else
+ echo "SOSUFFIX=so" >> config.mak
+ echo "SONAME=libx264.so.$API" >> config.mak
+ echo 'SOFLAGS=-Wl,-soname,$(SONAME)' >> config.mak
fi
-fi
-
-if [ "$gtk" = "yes" ]; then
- echo 'default: libx264gtk.a' >> config.mak
- echo 'install: install-gtk' >> config.mak
+ echo 'default: $(SONAME)' >> config.mak
fi
./version.sh
echo "Platform: $ARCH"
echo "System: $SYS"
-echo "avis input: $avis_input"
+echo "asm: $asm"
+echo "avs input: $avs_input"
echo "mp4 output: $mp4_output"
echo "pthread: $pthread"
-echo "gtk: $gtk"
echo "debug: $debug"
echo "gprof: $gprof"
echo "PIC: $pic"
projects / x264 / blobdiff