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#!/bin/bash
if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
echo "Usage: ./configure [options]"
echo ""
echo "available options:"
echo ""
echo " --help print this message"
echo " --disable-avis-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"
echo " --enable-debug adds -g, doesn't strip"
echo " --enable-gprof adds -pg, doesn't strip"
echo " --enable-visualize enables visualization (X11 only)"
echo " --enable-pic build position-independent code"
echo " --enable-shared build libx264.so"
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 ""
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
}
as_check() {
echo "$1" > conftest.asm
$AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
TMP="$?"
return $TMP
}
rm -f config.h config.mak x264.pc conftest*
prefix='/usr/local'
exec_prefix='${prefix}'
bindir='${exec_prefix}/bin'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
DEVNULL='/dev/null'
avis_input="auto"
mp4_output="auto"
pthread="auto"
asm="yes"
debug="no"
gprof="no"
pic="no"
vis="no"
shared="no"
CC="${CC-gcc}"
CFLAGS="$CFLAGS -Wall -I."
LDFLAGS="$LDFLAGS"
HAVE_GETOPT_LONG=1
AS=""
ASFLAGS=""
EXE=""
# parse options
for opt do
optarg="${opt#*=}"
case "$opt" in
--prefix=*)
prefix="$optarg"
;;
--exec-prefix=*)
exec_prefix="$optarg"
;;
--bindir=*)
bindir="$optarg"
;;
--libdir=*)
libdir="$optarg"
;;
--includedir=*)
includedir="$optarg"
;;
--enable-asm)
asm="yes"
;;
--disable-asm)
asm="no"
;;
--enable-avis-input)
avis_input="yes"
;;
--disable-avis-input)
avis_input="no"
;;
--enable-mp4-output)
mp4_output="yes"
;;
--disable-mp4-output)
mp4_output="no"
;;
--extra-asflags=*)
ASFLAGS="$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="$LDFLAGS -pg"
gprof="yes"
;;
--enable-pic)
pic="yes"
;;
--enable-shared)
shared="yes"
;;
--enable-visualize)
LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
CFLAGS="$CFLAGS -DVISUALIZE=1"
vis="yes"
;;
--host=*)
host="${opt#--host=}"
;;
*)
echo "Unknown option $opt, ignored"
;;
esac
done
if [ "x$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"
if [ "$pic" = "no" ]; then
CFLAGS="$CFLAGS -mdynamic-no-pic"
fi
;;
freebsd*)
SYS="FREEBSD"
LDFLAGS="$LDFLAGS -lm"
;;
kfreebsd*-gnu)
SYS="FREEBSD"
CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
LDFLAGS="$LDFLAGS -lm"
;;
netbsd*)
SYS="NETBSD"
LDFLAGS="$LDFLAGS -lm"
;;
openbsd*)
SYS="OPENBSD"
CFLAGS="$CFLAGS -I/usr/X11R6/include"
LDFLAGS="$LDFLAGS -lm"
;;
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"
;;
mingw*)
SYS="MINGW"
EXE=".exe"
DEVNULL="NUL"
;;
sunos*|solaris*)
SYS="SunOS"
CFLAGS="$CFLAGS -DHAVE_MALLOC_H"
LDFLAGS="$LDFLAGS -lm"
HAVE_GETOPT_LONG=0
;;
*)
echo "Unknown system $host, edit the configure"
exit 1
;;
esac
case $host_cpu in
i*86)
ARCH="X86"
AS="yasm"
ASFLAGS="$ASFLAGS -O2"
if [ "$SYS" = MACOSX ]; then
ASFLAGS="$ASFLAGS -f macho -DPREFIX"
elif [ "$SYS" = MINGW ]; then
ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
else
ASFLAGS="$ASFLAGS -f elf"
fi
;;
x86_64)
ARCH="X86_64"
AS="yasm"
if [ "$SYS" = MACOSX ];then
ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
CFLAGS="$CFLAGS -arch x86_64"
LDFLAGS="$LDFLAGS -arch x86_64"
else
ASFLAGS="-f elf -m amd64"
fi
;;
powerpc|powerpc64)
ARCH="PPC"
if [ $SYS = MACOSX ]
then
ALTIVECFLAGS="$ALTIVECFLAGS -faltivec -fastf -mcpu=G4"
else
ALTIVECFLAGS="$ALTIVECFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_H"
fi
;;
sparc)
if test "$(uname -m)" = "sun4u"; then
ARCH="UltraSparc"
CFLAGS="$CFLAGS -mcpu=ultrasparc"
LDFLAGS="$LDFLAGS -mcpu=ultrasparc"
AS="as"
ASFLAGS="$ASFLAGS -xarch=v8plusa"
else
ARCH="Sparc"
fi
;;
mips|mipsel|mips64|mips64el)
ARCH="MIPS"
;;
arm*)
ARCH="ARM"
;;
s390|s390x)
ARCH="S390"
;;
parisc|parisc64)
ARCH="PARISC"
;;
*)
ARCH="$(echo $host_cpu | tr a-z A-Z)"
;;
esac
# check requirements
if [ $shared = yes -a \( $ARCH = "X86_64" -o $ARCH = "PPC" -o $ARCH = "ALPHA" \) ] ; then
pic="yes"
fi
if [ $asm = yes -a \( $ARCH = X86 -o $ARCH = X86_64 \) ] ; then
if as_check "pinsrd xmm0, [esp], 0" ; then
CFLAGS="$CFLAGS -DHAVE_MMX"
else
VER=`($AS --version || echo no assembler) 2>$DEVNULL | head -n 1`
echo "Found $VER"
echo "Minimum version is yasm-0.6.1"
echo "If you really want to compile without asm, 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
$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
# autodetect options that weren't forced nor disabled
libpthread=""
if test "$pthread" = "auto" ; then
pthread="no"
case $SYS in
BEOS)
pthread="yes"
;;
MINGW)
if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
pthread="yes"
libpthread="-lpthread"
elif cc_check pthread.h -lpthreadGC2 "pthread_create(0,0,0,0);" ; then
pthread="yes"
libpthread="-lpthreadGC2"
elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
pthread="yes"
libpthread="-lpthreadGC2 -lwsock32"
CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
fi
;;
OPENBSD)
cc_check pthread.h -pthread && pthread="yes" && libpthread="-pthread"
;;
*)
cc_check pthread.h -lpthread && pthread="yes" && libpthread="-lpthread"
;;
esac
fi
if test "$pthread" = "yes" ; then
CFLAGS="$CFLAGS -DHAVE_PTHREAD"
LDFLAGS="$LDFLAGS $libpthread"
fi
MP4_LDFLAGS="-lgpac_static"
if [ $SYS = MINGW ]; then
MP4_LDFLAGS="$MP4_LDFLAGS -lwinmm"
fi
if [ "$mp4_output" = "auto" ] ; then
mp4_output="no"
cc_check gpac/isomedia.h "$MP4_LDFLAGS" && mp4_output="yes"
fi
if [ "$mp4_output" = "yes" ] ; then
echo "#define MP4_OUTPUT" >> config.h
LDFLAGS="$LDFLAGS $MP4_LDFLAGS"
fi
if [ "$avis_input" = "auto" ] ; then
if [ $SYS = MINGW ]; then
avis_input="yes"
else
avis_input="no";
fi
fi
if [ "$avis_input" = "yes" ] ; then
echo "#define AVIS_INPUT" >> config.h
LDFLAGS="$LDFLAGS -lvfw32"
fi
if [ "$pic" = "yes" ] ; then
CFLAGS="$CFLAGS -fPIC"
ASFLAGS="$ASFLAGS -DPIC"
# resolve textrels in the x86 asm
cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
fi
if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
CFLAGS="$CFLAGS -s -fomit-frame-pointer"
LDFLAGS="$LDFLAGS -s"
fi
if [ "$debug" = "yes" ]; then
CFLAGS="-O1 -g $CFLAGS"
else
CFLAGS="-O4 -ffast-math $CFLAGS"
fi
if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then
echo "#define fseek fseeko" >> config.h
echo "#define ftell ftello" >> config.h
elif cc_check "stdio.h" "" "fseeko64(stdin,0,0);" ; then
echo "#define fseek fseeko64" >> config.h
echo "#define ftell ftello64" >> config.h
fi
rm -f conftest*
# generate config files
cat > config.mak << EOF
prefix=$prefix
exec_prefix=$exec_prefix
bindir=$bindir
libdir=$libdir
includedir=$includedir
ARCH=$ARCH
SYS=$SYS
CC=$CC
CFLAGS=$CFLAGS
ALTIVECFLAGS=$ALTIVECFLAGS
LDFLAGS=$LDFLAGS
AS=$AS
ASFLAGS=$ASFLAGS
EXE=$EXE
VIS=$vis
HAVE_GETOPT_LONG=$HAVE_GETOPT_LONG
DEVNULL=$DEVNULL
EOF
if [ "$shared" = "yes" ]; then
API=$(grep '#define X264_BUILD' < x264.h | cut -f 3 -d ' ')
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
echo 'default: $(SONAME)' >> config.mak
fi
./version.sh
pclibs="-L$libdir -lx264 $libpthread"
cat > x264.pc << EOF
prefix=$prefix
exec_prefix=$exec_prefix
libdir=$libdir
includedir=$includedir
Name: x264
Description: H.264 (MPEG4 AVC) encoder library
Version: $(grep POINTVER < config.h | sed -e 's/.* "//; s/".*//')
Libs: $pclibs
Cflags: -I$includedir
EOF
echo "Platform: $ARCH"
echo "System: $SYS"
echo "asm: $asm"
echo "avis input: $avis_input"
echo "mp4 output: $mp4_output"
echo "pthread: $pthread"
echo "debug: $debug"
echo "gprof: $gprof"
echo "PIC: $pic"
echo "shared: $shared"
echo "visualize: $vis"
echo
echo "You can run 'make' or 'make fprofiled' now."