}
cc_cflags() {
- # several non gcc compilers issue an incredibly large number of warnings on any warning level,
- # suppress them by disabling all warnings rather than having to use #pragmas to disable most of them
+ # several non gcc compilers issue an incredibly large number of warnings on high warning levels,
+ # suppress them by reducing the warning level rather than having to use #pragmas
for arg in $*; do
- [ $arg = -ffast-math ] && arg=
[[ "$arg" = -falign-loops* ]] && arg=
[ "$arg" = -fno-tree-vectorize ] && arg=
[ "$arg" = -Wshadow ] && arg=
[[ "$arg" = -l* ]] && arg=
[[ "$arg" = -L* ]] && arg=
if [ $compiler_style = MS ]; then
- [ "$arg" = -Wall ] && arg=-W0
+ [ "$arg" = -ffast-math ] && arg="-fp:fast"
+ [ "$arg" = -Wall ] && arg=
[ "$arg" = -Werror ] && arg="-W3 -WX"
[ "$arg" = -g ] && arg=-Z7
[ "$arg" = -fomit-frame-pointer ] && arg=
[ "$arg" = -s ] && arg=
[ "$arg" = -fPIC ] && arg=
else
- [ "$arg" = -Wall ] && arg=-w0
+ [ "$arg" = -ffast-math ] && arg=
+ [ "$arg" = -Wall ] && arg=
[ "$arg" = -Werror ] && arg="-w3 -Werror"
fi
[ $compiler = CL -a "$arg" = -O3 ] && arg=-O2
cl_ldflags() {
for arg in $*; do
arg=${arg/LIBPATH/libpath}
- [ ${arg#-libpath:} == $arg -a ${arg#-l} != $arg ] && arg=${arg#-l}.lib
- [ ${arg#-L} != $arg ] && arg=-libpath:${arg#-L}
- [ $arg = -Wl,--large-address-aware ] && arg=-largeaddressaware
- [ $arg = -s ] && arg=
+ [ "${arg#-libpath:}" == "$arg" -a "${arg#-l}" != "$arg" ] && arg=${arg#-l}.lib
+ [ "${arg#-L}" != "$arg" ] && arg=-libpath:${arg#-L}
+ [ "$arg" = -Wl,--large-address-aware ] && arg=-largeaddressaware
+ [ "$arg" = -s ] && arg=
[ "$arg" = -Wl,-Bsymbolic ] && arg=
[ "$arg" = -fno-tree-vectorize ] && arg=
[ "$arg" = -Werror ] && arg=
arg=${arg/pthreadGC/pthreadVC}
[ "$arg" = avifil32.lib ] && arg=vfw32.lib
[ "$arg" = gpac_static.lib ] && arg=libgpac_static.lib
+ [ "$arg" = x264.lib ] && arg=libx264.lib
[ -n "$arg" ] && echo -n "$arg "
done
log_check "for $3 in $1";
fi
rm -f conftest.c
- [ -n "$1" ] && echo "#include <$1>" > conftest.c
+ for arg in $1; do
+ echo "#include <$arg>" >> conftest.c
+ done
echo "int main (void) { $3 return 0; }" >> conftest.c
if [ $compiler_style = MS ]; then
cc_cmd="$CC conftest.c $(cc_cflags $CFLAGS $CHECK_CFLAGS $2) -link $(cl_ldflags $2 $LDFLAGSCLI $LDFLAGS)"
cpp_check() {
log_check "whether $3 is true"
rm -f conftest.c
- [ -n "$1" ] && echo "#include <$1>" > conftest.c
+ for arg in $1; do
+ echo "#include <$arg>" >> conftest.c
+ done
echo -e "#if !($3) \n#error $4 \n#endif " >> conftest.c
if [ $compiler_style = MS ]; then
cpp_cmd="$CC conftest.c $(cc_cflags $CFLAGS $2) -P"
exit 1
}
+configure_system_override() {
+ log_check "system libx264 configuration"
+ x264_config_path="$1/x264_config.h"
+ if [ -e "$x264_config_path" ]; then
+ res=$?
+ log_ok
+ arg="$(grep '#define X264_GPL ' $x264_config_path | sed -e 's/#define X264_GPL *//; s/ *$//')"
+ if [ -n "$arg" ]; then
+ [ "$arg" = 0 ] && arg="no" || arg="yes"
+ [ "$arg" != "$gpl" ] && die "Incompatible license with system libx264"
+ fi
+ arg="$(grep '#define X264_BIT_DEPTH ' $x264_config_path | sed -e 's/#define X264_BIT_DEPTH *//; s/ *$//')"
+ if [ -n "$arg" ]; then
+ if [ "$arg" != "$bit_depth" ]; then
+ echo "Override output bit depth with system libx264 configuration"
+ bit_depth="$arg"
+ fi
+ fi
+ arg="$(grep '#define X264_CHROMA_FORMAT ' $x264_config_path | sed -e 's/#define X264_CHROMA_FORMAT *//; s/ *$//')"
+ if [ -n "$arg" ]; then
+ [ "$arg" = 0 ] && arg="all" || arg="${arg#X264_CSP_I}"
+ if [ "$arg" != "$chroma_format" ]; then
+ echo "Override output chroma format with system libx264 configuration"
+ chroma_format="$arg"
+ fi
+ fi
+ arg="$(grep '#define X264_INTERLACED ' $x264_config_path | sed -e 's/#define X264_INTERLACED *//; s/ *$//')"
+ if [ -n "$arg" ]; then
+ [ "$arg" = 0 ] && arg="no" || arg="yes"
+ if [ "$arg" != "$interlaced" ]; then
+ echo "Override interlaced encoding support with system libx264 configuration"
+ interlaced="$arg"
+ fi
+ fi
+ else
+ res=$?
+ log_fail
+ log_msg "Failed search path was: $x264_config_path"
+ fi
+ return $res
+}
+
rm -f x264_config.h config.h config.mak config.log x264.pc x264.def conftest*
-SRCPATH="$(cd $(dirname $0); pwd)"
-[ "$SRCPATH" = "$(pwd)" ] && SRCPATH=.
-[ -n "$(echo $SRCPATH | grep ' ')" ] && die "Out of tree builds are impossible with whitespace in source path."
+# Construct a path to the specified directory relative to the working directory
+relative_path() {
+ local base="${PWD%/}"
+ local path="$(cd "$1" >/dev/null; printf '%s/.' "${PWD%/}")"
+ local up=''
+
+ while [[ $path != "$base/"* ]]; do
+ base="${base%/*}"
+ up="../$up"
+ done
+
+ dirname "$up${path#"$base/"}"
+}
+
+SRCPATH="$(relative_path "$(dirname "$0")")"
+echo "$SRCPATH" | grep -q ' ' && die "Out of tree builds are impossible with whitespace in source path."
[ -e "$SRCPATH/config.h" -o -e "$SRCPATH/x264_config.h" ] && die "Out of tree builds are impossible with config.h/x264_config.h in source dir."
prefix='/usr/local'
# list of all preprocessor HAVE values we can define
CONFIG_HAVE="MALLOC_H ALTIVEC ALTIVEC_H MMX ARMV6 ARMV6T2 NEON BEOSTHREAD POSIXTHREAD WIN32THREAD THREAD LOG2F SWSCALE \
- LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH X86_INLINE_ASM AS_FUNC"
+ LAVF FFMS GPAC AVS GPL VECTOREXT INTERLACED CPU_COUNT OPENCL THP LSMASH X86_INLINE_ASM AS_FUNC INTEL_DISPATCHER \
+ MSA"
# parse options
host_vendor="${host%%-*}"
host_os="${host#*-}"
+trap 'rm -f conftest*' EXIT
+
# test for use of compilers that require specific handling
cc_base=`basename "$CC"`
QPRE="-"
fi
elif [[ "$cc_base" = cl || "$cc_base" = cl[\ .]* ]]; then
# Standard Microsoft Visual Studio
- # Dependency creation includes absolute windows paths, Cygwin's make does not support Windows paths.
- [[ $host_os = cygwin* ]] && die "Microsoft Visual Studio support requires MSYS"
compiler=CL
compiler_style=MS
- CFLAGS="$CFLAGS -nologo -DHAVE_STRING_H -I\$(SRCPATH)/extras"
- `$CC 2>&1 | grep -q 'for x86'` && host_cpu=i486
- `$CC 2>&1 | grep -q 'for x64'` && host_cpu=x86_64
+ CFLAGS="$CFLAGS -nologo -GS- -DHAVE_STRING_H -I\$(SRCPATH)/extras"
+ `$CC 2>&1 | grep -q 'x86'` && host_cpu=i486
+ `$CC 2>&1 | grep -q 'x64'` && host_cpu=x86_64
cpp_check '' '' '_MSC_VER > 1800 || (_MSC_VER == 1800 && _MSC_FULL_VER >= 180030324)' || die "Microsoft Visual Studio support requires Visual Studio 2013 Update 2 or newer"
fi
else
;;
cygwin*)
EXE=".exe"
- if cc_check "" -mno-cygwin; then
+ if [ $compiler_style = GNU ] && cc_check "" -mno-cygwin; then
CFLAGS="$CFLAGS -mno-cygwin"
LDFLAGS="$LDFLAGS -mno-cygwin"
fi
case $host_cpu in
i*86)
ARCH="X86"
- AS="yasm"
+ AS="${AS-yasm}"
AS_EXT=".asm"
- ASFLAGS="$ASFLAGS -O2 -DARCH_X86_64=0 -I\$(SRCPATH)/common/x86/"
+ ASFLAGS="$ASFLAGS -DARCH_X86_64=0 -I\$(SRCPATH)/common/x86/"
if [ $compiler = GNU ]; then
if [[ "$asm" == auto && "$CFLAGS" != *-march* ]]; then
CFLAGS="$CFLAGS -march=i686"
fi
if [[ "$asm" == auto && "$CFLAGS" != *-mfpmath* ]]; then
- CFLAGS="$CFLAGS -mfpmath=sse -msse"
+ CFLAGS="$CFLAGS -mfpmath=sse -msse -msse2"
fi
CFLAGS="-m32 $CFLAGS"
LDFLAGS="-m32 $LDFLAGS"
stack_alignment=4
fi
if [ "$SYS" = MACOSX ]; then
- ASFLAGS="$ASFLAGS -f macho -DPREFIX"
+ ASFLAGS="$ASFLAGS -f macho32 -DPREFIX"
elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
ASFLAGS="$ASFLAGS -f win32 -DPREFIX"
LDFLAGS="$LDFLAGS -Wl,--large-address-aware"
- [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
+ [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--dynamicbase,--nxcompat,--tsaware"
[ $compiler = GNU ] && RCFLAGS="--target=pe-i386 $RCFLAGS"
else
- ASFLAGS="$ASFLAGS -f elf"
+ ASFLAGS="$ASFLAGS -f elf32"
fi
;;
x86_64)
ARCH="X86_64"
- AS="yasm"
+ AS="${AS-yasm}"
AS_EXT=".asm"
ASFLAGS="$ASFLAGS -DARCH_X86_64=1 -I\$(SRCPATH)/common/x86/"
[ $compiler = GNU ] && CFLAGS="-m64 $CFLAGS" && LDFLAGS="-m64 $LDFLAGS"
if [ "$SYS" = MACOSX ]; then
- ASFLAGS="$ASFLAGS -f macho64 -m amd64 -DPIC -DPREFIX"
+ ASFLAGS="$ASFLAGS -f macho64 -DPIC -DPREFIX"
if cc_check '' "-arch x86_64"; then
CFLAGS="$CFLAGS -arch x86_64"
LDFLAGS="$LDFLAGS -arch x86_64"
fi
elif [ "$SYS" = WINDOWS -o "$SYS" = CYGWIN ]; then
- ASFLAGS="$ASFLAGS -f win32 -m amd64"
+ ASFLAGS="$ASFLAGS -f win64"
# only the GNU toolchain is inconsistent in prefixing function names with _
[ $compiler = GNU ] && cc_check "" "-S" && grep -q "_main:" conftest && ASFLAGS="$ASFLAGS -DPREFIX"
- [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--nxcompat -Wl,--dynamicbase"
+ [ $compiler = GNU ] && LDFLAGS="$LDFLAGS -Wl,--dynamicbase,--nxcompat,--tsaware"
[ $compiler = GNU ] && RCFLAGS="--target=pe-x86-64 $RCFLAGS"
else
- ASFLAGS="$ASFLAGS -f elf -m amd64"
+ ASFLAGS="$ASFLAGS -f elf64"
fi
;;
- powerpc|powerpc64)
+ powerpc*)
ARCH="PPC"
if [ $asm = auto ] ; then
define HAVE_ALTIVEC
sparc)
ARCH="SPARC"
;;
- mips|mipsel|mips64|mips64el)
+ mips*)
ARCH="MIPS"
+ AS="${AS-${CC}}"
+ AS_EXT=".c"
;;
arm*)
ARCH="ARM"
if [ "$SYS" = MACOSX ] ; then
- AS="${AS-extras/gas-preprocessor.pl $CC}"
+ AS="${AS-${SRCPATH}/tools/gas-preprocessor.pl -arch arm -- ${CC}}"
ASFLAGS="$ASFLAGS -DPREFIX -DPIC" # apple's ld doesn't support movw/movt relocations at all
# build for armv7 by default
if ! echo $CFLAGS | grep -Eq '\-arch' ; then
aarch64)
ARCH="AARCH64"
if [ "$SYS" = MACOSX ] ; then
- AS="${AS-extras/gas-preprocessor.pl $CC}"
+ AS="${AS-${SRCPATH}/tools/gas-preprocessor.pl -arch aarch64 -- ${CC}}"
ASFLAGS="$ASFLAGS -DPREFIX"
else
AS="${AS-${CC}}"
fi
if [ $asm = auto -a $ARCH = AARCH64 ] ; then
- # set flags so neon is built by default
- echo $CFLAGS | grep -Eq '(-mcpu|-march|-mfpu|-arch)' || CFLAGS="$CFLAGS -arch arm64 -mfpu=neon"
-
if cc_check '' '' '__asm__("cmeq v0.8h, v0.8h, #0");' ; then define HAVE_NEON
ASFLAGS="$ASFLAGS -c"
else
as_check ".func test${NL}.endfunc" && define HAVE_AS_FUNC 1
fi
+if [ $asm = auto -a $ARCH = MIPS ] ; then
+ if ! echo $CFLAGS | grep -Eq '(-march|-mmsa|-mno-msa)' ; then
+ cc_check '' '-mmsa -mfp64 -mhard-float' && CFLAGS="-mmsa -mfp64 -mhard-float $CFLAGS"
+ fi
+
+ if cc_check '' '' '__asm__("addvi.b $w0, $w1, 1");' ; then
+ define HAVE_MSA
+ else
+ echo "You specified a pre-MSA 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" || asm="yes"
ASFLAGS="$ASFLAGS -DSTACK_ALIGNMENT=$stack_alignment"
# skip endianness check for Intel Compiler and MSVS, as all supported platforms are little. each have flags that will cause the check to fail as well
+CPU_ENDIAN="little-endian"
if [ $compiler = GNU ]; then
echo "int i[2] = {0x42494745,0}; double f[2] = {0x1.0656e6469616ep+102,0};" > conftest.c
$CC $CFLAGS conftest.c -c -o conftest.o 2>/dev/null || die "endian test failed"
if (${cross_prefix}strings -a conftest.o | grep -q BIGE) && (${cross_prefix}strings -a conftest.o | grep -q FPendian) ; then
define WORDS_BIGENDIAN
+ CPU_ENDIAN="big-endian"
elif !(${cross_prefix}strings -a conftest.o | grep -q EGIB && ${cross_prefix}strings -a conftest.o | grep -q naidnePF) ; then
die "endian test failed"
fi
fi
+if [ "$cli_libx264" = "system" -a "$shared" != "yes" ] ; then
+ [ "$static" = "yes" ] && die "Option --system-libx264 can not be used together with --enable-static"
+ if ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
+ X264_LIBS="$(${cross_prefix}pkg-config --libs x264)"
+ X264_INCLUDE_DIR="${X264_INCLUDE_DIR-$(${cross_prefix}pkg-config --variable=includedir x264)}"
+ configure_system_override "$X264_INCLUDE_DIR" || die "Detection of system libx264 configuration failed"
+ else
+ die "Can not find system libx264"
+ fi
+fi
+
# autodetect options that weren't forced nor disabled
# pthread-win32 is lgpl, prevent its use if --disable-gpl is specified and targeting windows
done
fi
LAVF_LIBS="-L. $LAVF_LIBS"
- if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "avformat_close_input(0);" ; then
+ if cc_check libavformat/avformat.h "$LAVF_CFLAGS $LAVF_LIBS" "av_frame_free(0);" ; then
if [ "$swscale" = "yes" ]; then
lavf="yes"
else
cc_check "stdint.h" "" "uint32_t test_vec __attribute__ ((vector_size (16))) = {0,1,2,3};" && define HAVE_VECTOREXT
if [ "$pic" = "yes" ] ; then
- CFLAGS="$CFLAGS -fPIC"
+ [ "$SYS" != WINDOWS -a "$SYS" != CYGWIN ] && CFLAGS="$CFLAGS -fPIC"
ASFLAGS="$ASFLAGS -DPIC"
# resolve textrels in the x86 asm
cc_check stdio.h "-shared -Wl,-Bsymbolic" && SOFLAGS="$SOFLAGS -Wl,-Bsymbolic"
CFLAGS="-Wno-maybe-uninitialized $CFLAGS"
fi
+if [ $compiler = ICC -o $compiler = ICL ] ; then
+ if cc_check 'extras/intel_dispatcher.h' '' 'x264_intel_dispatcher_override();' ; then
+ define HAVE_INTEL_DISPATCHER
+ fi
+fi
+
if [ "$bit_depth" -gt "8" ]; then
define HIGH_BIT_DEPTH
ASFLAGS="$ASFLAGS -DHIGH_BIT_DEPTH=1"
grep -q "HAVE_$var 1" config.h || define HAVE_$var 0
done
+# generate exported config file
+
+config_chroma_format="X264_CSP_I$chroma_format"
+[ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
+cat > x264_config.h << EOF
+#define X264_BIT_DEPTH $bit_depth
+#define X264_GPL $x264_gpl
+#define X264_INTERLACED $x264_interlaced
+#define X264_CHROMA_FORMAT $config_chroma_format
+EOF
+
+${SRCPATH}/version.sh >> x264_config.h
+
+if [ "$cli_libx264" = "system" ] ; then
+ if [ "$shared" = "yes" ]; then
+ CLI_LIBX264='$(SONAME)'
+ else
+ CLI_LIBX264=
+ LDFLAGSCLI="$X264_LIBS $LDFLAGSCLI"
+ cc_check 'stdint.h x264.h' '' 'x264_encoder_open(0);' || die "System libx264 can't be used for compilation of this version"
+ fi
+else
+ CLI_LIBX264='$(LIBX264)'
+fi
+
DEPMM="${QPRE}MM"
DEPMT="${QPRE}MT"
if [ $compiler_style = MS ]; then
AR="lib -nologo -out:"
LD="link -out:"
- [ $compiler = ICL ] && AR="xi$AR" && LD="xi$LD"
+ if [ $compiler = ICL ]; then
+ AR="xi$AR"
+ LD="xi$LD"
+ else
+ mslink="$(dirname "$(command -v cl 2>/dev/null)")/link"
+ [ -x "$mslink" ] && LD="\"$mslink\" -out:"
+ fi
HAVE_GETOPT_LONG=0
LDFLAGS="-nologo -incremental:no $(cl_ldflags $LDFLAGS)"
LDFLAGSCLI="$(cl_ldflags $LDFLAGSCLI)"
PROF_USE_LD="-fprofile-use"
fi
-rm -f conftest*
-
-# generate exported config file
-
-config_chroma_format="X264_CSP_I$chroma_format"
-[ "$config_chroma_format" == "X264_CSP_Iall" ] && config_chroma_format="0"
-cat > x264_config.h << EOF
-#define X264_BIT_DEPTH $bit_depth
-#define X264_GPL $x264_gpl
-#define X264_INTERLACED $x264_interlaced
-#define X264_CHROMA_FORMAT $config_chroma_format
-EOF
-
# generate config files
cat > config.mak << EOF
bindir=$bindir
libdir=$libdir
includedir=$includedir
-ARCH=$ARCH
+SYS_ARCH=$ARCH
SYS=$SYS
CC=$CC
CFLAGS=$CFLAGS
echo 'install: install-lib-static' >> config.mak
fi
-if [ "$cli_libx264" = "system" ] ; then
- if [ "$shared" = "yes" ]; then
- CLI_LIBX264='$(SONAME)'
- elif ${cross_prefix}pkg-config --exists x264 2>/dev/null; then
- LDFLAGSCLI="$LDFLAGSCLI $(${cross_prefix}pkg-config --libs x264)"
- CLI_LIBX264=
- else
- die "Can not find system libx264"
- fi
-else
- CLI_LIBX264='$(LIBX264)'
-fi
echo "LDFLAGSCLI = $LDFLAGSCLI" >> config.mak
echo "CLI_LIBX264 = $CLI_LIBX264" >> config.mak
-${SRCPATH}/version.sh "${SRCPATH}" >> x264_config.h
-
cat > x264.pc << EOF
prefix=$prefix
exec_prefix=$exec_prefix
cat > conftest.log <<EOF
platform: $ARCH
+byte order: $CPU_ENDIAN
system: $SYS
cli: $cli
libx264: $cli_libx264
echo >> config.log
cat conftest.log >> config.log
cat conftest.log
-rm conftest.log
[ "$SRCPATH" != "." ] && ln -sf ${SRCPATH}/Makefile ./Makefile
mkdir -p common/{aarch64,arm,ppc,x86} encoder extras filters/video input output tools