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() {
- rm -f conftest*
cat > conftest.c << EOF
#include <$1>
int main () { $3 return 0; }
EOF
$CC conftest.c $CFLAGS $LDFLAGS $2 -o conftest 2>$DEVNULL
TMP="$?"
- rm -f conftest*
return $TMP
}
as_check() {
- rm -f conftest*
echo "$1" > conftest.asm
$AS conftest.asm $ASFLAGS $2 -o conftest.o 2>$DEVNULL
TMP="$?"
- rm -f conftest*
return $TMP
}
-rm -f config.h config.mak x264.pc
+rm -f config.h config.mak x264.pc conftest*
prefix='/usr/local'
exec_prefix='${prefix}'
exit 1
fi
-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="$optarg"
+ ;;
+ --enable-avis-input)
+ avis_input="yes"
+ ;;
+ --disable-avis-input)
+ avis_input="no"
+ ;;
+ --enable-mp4-output)
+ mp4_output="yes"
+ ;;
+ --disable-mp4-output)
+ mp4_output="no"
+ ;;
+ --extra-asflags=*)
+ ASFLAGS="$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="$LDFLAGS -pg"
+ gprof="yes"
+ ;;
+ --enable-pic)
+ pic="yes"
+ ;;
+ --enable-gtk)
+ gtk="yes"
+ ;;
+ --disable-gtk)
+ gtk="no"
+ ;;
+ --enable-shared)
+ shared="yes"
+ ;;
+ --enable-visualize)
+ LDFLAGS="$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"
HAVE_GETOPT_LONG=0
;;
*)
- echo "Unknown system $MACHINE, edit the configure"
+ echo "Unknown system $host, edit the configure"
exit 1
;;
esac
-case "${MACHINE%%-*}" in
+case $host_cpu in
i*86)
ARCH="X86"
AS="yasm"
x86_64)
ARCH="X86_64"
AS="yasm"
- ASFLAGS="-f elf -m amd64"
+ if [ "$SYS" = MACOSX ];then
+ ASFLAGS="-f macho64 -m amd64 -D__PIC__ -DPREFIX"
+ CFLAGS="$CFLAGS -arch x86_64"
+ LDFLAGS="$LDFLAGS -arch x86_64"
+ else
+ ASFLAGS="-f elf -m amd64"
+ fi
;;
powerpc|powerpc64)
ARCH="PPC"
ARCH="PARISC"
;;
*)
- ARCH="$(echo ${MACHINE%%-*} | tr a-z A-Z)"
+ ARCH="$(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 [ $SYS = MACOSX -a $ARCH = X86 ]
then
# we want Apple's nasm from Xcode 2.4.1 or later
fi
if [ $ARCH = X86 -o $ARCH = X86_64 ] ; then
+ if [ $ARCH = X86 -a $pic = yes -a x$AS = xyasm -a\
+ "`yasm --version | head -n 1`" "<" "yasm 0.6.2" ] ; then
+ echo "yasm prior to 0.6.2 miscompiles PIC. trying nasm instead..."
+ AS=nasm
+ fi
if as_check ; then
CFLAGS="$CFLAGS -DHAVE_MMX"
if as_check "pabsw xmm0, xmm0" ; then
CFLAGS="$CFLAGS -DARCH_$ARCH -DSYS_$SYS"
-# 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="$optarg"
- ;;
- --enable-avis-input)
- avis_input="yes"
- ;;
- --disable-avis-input)
- avis_input="no"
- ;;
- --enable-mp4-output)
- mp4_output="yes"
- ;;
- --disable-mp4-output)
- mp4_output="no"
- ;;
- --extra-asflags=*)
- ASFLAGS="$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 $opt, ignored"
- ;;
- esac
-done
+echo "unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';" > conftest.c
+$CC $CFLAGS conftest.c -c -o conftest.o 2>$DEVNULL || die "endian test failed"
+grep -q BIGE conftest.o && CFLAGS="$CFLAGS -DWORDS_BIGENDIAN"
# autodetect options that weren't forced nor disabled
libpthread="-lpthreadGC2"
elif cc_check pthread.h "-lpthreadGC2 -lwsock32 -DPTW32_STATIC_LIB" "pthread_create(0,0,0,0);" ; then
pthread="yes"
- libpthread="-lpthreadGC2 -lwsock32"\
+ libpthread="-lpthreadGC2 -lwsock32"
CFLAGS="$CFLAGS -DPTW32_STATIC_LIB"
fi
;;
if [ "$pic" = "yes" ] ; then
CFLAGS="$CFLAGS -fPIC"
ASFLAGS="$ASFLAGS -D__PIC__"
+ # resolve textrels in the x86 asm
+ cc_check stdio.h -Wl,-Bsymbolic && LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
fi
if [ "$debug" != "yes" -a "$gprof" != "yes" ]; then
echo "#define ftell ftello64" >> config.h
fi
+rm -f conftest*
+
# generate config files
cat > config.mak << EOF
projects / x264 / blobdiff