avutil: Rename ff_set_systematic_pal2() ---> avpriv_set_systematic_pal2()

[ffmpeg] / configure

diff --git a/configure b/configure
index c74693bb22af93f108f8296fe2a9697a8783a263..d8a57284c9ae3dcd634c8140c8c40e91323d2afd 100755 (executable)
--- a/configure
+++ b/configure
@@ -54,6 +54,8 @@ if test "$E1" != 0 || test "$E2" = 0; then
     exit 1
 fi
 
+test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
+
 show_help(){
     cat <<EOF
 Usage: configure [options]
@@ -238,6 +240,7 @@ Advanced options (experts only):
                            disable buffer boundary checking in bitreaders
                            (faster, but may crash)
   --enable-memalign-hack   emulate memalign, interferes with memory debuggers
+  --enable-lto             use link-time optimization
 
 Optimization options (experts only):
   --disable-asm            disable all assembler optimizations
@@ -258,7 +261,6 @@ Optimization options (experts only):
   --disable-armv6          disable armv6 optimizations
   --disable-armv6t2        disable armv6t2 optimizations
   --disable-armvfp         disable ARM VFP optimizations
-  --disable-mmi            disable MMI optimizations
   --disable-neon           disable NEON optimizations
   --disable-vis            disable VIS optimizations
   --disable-inline-asm     disable use of inline assembler
@@ -591,7 +593,7 @@ print_config(){
 }
 
 print_enabled(){
-    test "$1" = -n && end=" " && shift || end="\n"
+    test x"$1" = x-n && end=" " && shift || end="\n"
     suf=$1
     shift
     for v; do
@@ -1100,7 +1102,6 @@ ARCH_EXT_LIST="
     armv6
     armv6t2
     armvfp
-    mmi
     neon
     ppc4xx
     vfpv3
@@ -1137,8 +1138,8 @@ HAVE_LIST="
     cbrtf
     closesocket
     cmov
-    cpuid
     cpunop
+    CryptGenRandom
     dcbzl
     dev_bktr_ioctl_bt848_h
     dev_bktr_ioctl_meteor_h
@@ -1205,7 +1206,6 @@ HAVE_LIST="
     rint
     round
     roundf
-    rweflags
     sched_getaffinity
     sdl
     sdl_video_size
@@ -1249,7 +1249,6 @@ HAVE_LIST="
     windows_h
     winsock2_h
     xform_asm
-    xgetbv
     xmm_clobbers
 "
 
@@ -1269,6 +1268,7 @@ CONFIG_EXTRA="
     huffman
     lgplv3
     lpc
+    mpegaudio
     mpegaudiodsp
     mpegvideo
     mpegvideoenc
@@ -1289,6 +1289,7 @@ CMDLINE_SELECT="
     debug
     extra_warnings
     logging
+    lto
     optimizations
 "
 
@@ -1350,8 +1351,6 @@ armvfp_deps="arm"
 neon_deps="arm"
 vfpv3_deps="armvfp"
 
-mmi_deps="mips"
-
 altivec_deps="ppc"
 ppc4xx_deps="ppc"
 
@@ -1399,6 +1398,7 @@ log2_deps="!msvcrt"
 dct_select="rdft"
 mdct_select="fft"
 rdft_select="fft"
+mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
 mpegvideoenc_select="mpegvideo"
 
@@ -1461,16 +1461,16 @@ loco_decoder_select="golomb"
 mdec_decoder_select="error_resilience mpegvideo"
 mjpeg_encoder_select="aandcttables mpegvideoenc"
 mlp_decoder_select="mlp_parser"
-mp1_decoder_select="mpegaudiodsp"
-mp1float_decoder_select="mpegaudiodsp"
-mp2_decoder_select="mpegaudiodsp"
-mp2float_decoder_select="mpegaudiodsp"
-mp3_decoder_select="mpegaudiodsp"
-mp3adu_decoder_select="mpegaudiodsp"
-mp3adufloat_decoder_select="mpegaudiodsp"
-mp3float_decoder_select="mpegaudiodsp"
-mp3on4_decoder_select="mpegaudiodsp"
-mp3on4float_decoder_select="mpegaudiodsp"
+mp1_decoder_select="mpegaudio"
+mp1float_decoder_select="mpegaudio"
+mp2_decoder_select="mpegaudio"
+mp2float_decoder_select="mpegaudio"
+mp3_decoder_select="mpegaudio"
+mp3adu_decoder_select="mpegaudio"
+mp3adufloat_decoder_select="mpegaudio"
+mp3float_decoder_select="mpegaudio"
+mp3on4_decoder_select="mpegaudio"
+mp3on4float_decoder_select="mpegaudio"
 mpc7_decoder_select="mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
 mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
@@ -2150,6 +2150,7 @@ msvc_flags(){
 pgi_flags(){
     for flag; do
         case $flag in
+            -flto)                echo -Mipa=fast,libopt,libinline,vestigial ;;
             -fomit-frame-pointer) echo -Mnoframe ;;
             -g)                   echo -gopt ;;
             *)                    echo $flag ;;
@@ -2208,6 +2209,7 @@ tms470_flags(){
             -mfpu=neon)     echo --float_support=vfpv3 --neon ;;
             -mfpu=vfp)      echo --float_support=vfpv2        ;;
             -mfpu=vfpv3)    echo --float_support=vfpv3        ;;
+            -mfpu=vfpv3-d16) echo --float_support=vfpv3d16    ;;
             -msoft-float)   echo --float_support=vfplib       ;;
             -O[0-3]|-mf=*)  echo $flag                        ;;
             -g)             echo -g -mn                       ;;
@@ -2287,11 +2289,8 @@ probe_cc(){
         _type=tms470
         _ident=$($_cc -version | head -n1 | tr -s ' ')
         _flags='--gcc --abi=eabi -me'
-        _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
         _cc_e='-ppl -fe=$@'
         _cc_o='-fe=$@'
-        as_default="${cross_prefix}gcc"
-        ld_default="${cross_prefix}gcc"
         _depflags='-ppa -ppd=$(@:.o=.d)'
         _cflags_speed='-O3 -mf=5'
         _cflags_size='-O3 -mf=2'
@@ -2328,7 +2327,7 @@ probe_cc(){
     elif $_cc -V 2>&1 | grep -q Portland; then
         _type=pgi
         _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
-        opt_common='-alias=ansi -Mlre -Mpre'
+        opt_common='-alias=ansi -Mdse -Mlre -Mpre'
         _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
         _cflags_size="-O2 -Munroll=c:1 $opt_common"
         _cflags_noopt="-O1"
@@ -2794,7 +2793,6 @@ case $target_os in
         dlltool="${cross_prefix}dlltool"
         ranlib=:
         enable dos_paths
-        check_cflags -fno-common
         add_cppflags -U__STRICT_ANSI__
         ;;
     cygwin*)
@@ -2810,7 +2808,6 @@ case $target_os in
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
         objformat="win32"
         enable dos_paths
-        check_cflags -fno-common
         add_cppflags -U__STRICT_ANSI__
         ;;
     *-dos|freedos|opendos)
@@ -2872,6 +2869,12 @@ case $target_os in
                       -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
                       -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
         ;;
+    osf1)
+        add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
+        AVSERVERLDFLAGS=
+        ;;
+    minix)
+        ;;
     none)
         ;;
     *)
@@ -2905,6 +2908,16 @@ fi
 
 test -n "$libc_type" && enable $libc_type
 
+# hacks for compiler/libc/os combinations
+
+if enabled_all tms470 glibc; then
+    CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
+    add_cppflags -D__USER_LABEL_PREFIX__=
+    add_cppflags -D__builtin_memset=memset
+    add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
+    add_cflags   -pds=48    # incompatible redefinition of macro
+fi
+
 esc(){
     echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
 }
@@ -3026,7 +3039,6 @@ EOF
 elif enabled mips; then
 
     check_inline_asm loongson '"dmult.g $1, $2, $3"'
-    enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
 
 elif enabled ppc; then
 
@@ -3066,10 +3078,7 @@ elif enabled sparc; then
 
 elif enabled x86; then
 
-    check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
-    check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
     check_code ld intrin.h "__rdtsc()" && enable rdtsc
-    check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
 
     check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
 
@@ -3205,6 +3214,7 @@ check_func  sysctl
 check_func  usleep
 check_func_headers io.h setmode
 check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
+check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
 check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
 check_func_headers windows.h GetProcessAffinityMask
 check_func_headers windows.h GetProcessTimes
@@ -3443,17 +3453,31 @@ void ff_foo(void) {}
 EOF
 fi
 
-if [ -n "$optflags" ]; then
-    add_cflags $optflags
-elif enabled small; then
-    add_cflags $cflags_size
-elif enabled optimizations; then
-    add_cflags $cflags_speed
-else
-    add_cflags $cflags_noopt
+if [ -z "$optflags" ]; then
+    if enabled small; then
+        optflags=$cflags_size
+    elif enabled optimizations; then
+        optflags=$cflags_speed
+    else
+        optflags=$cflags_noopt
+    fi
 fi
-check_cflags -fno-math-errno
-check_cflags -fno-signed-zeros
+
+check_optflags(){
+    check_cflags "$@"
+    enabled lto && check_ldflags "$@"
+}
+
+
+if enabled lto; then
+    test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
+    check_cflags  -flto
+    check_ldflags -flto $cpuflags
+fi
+
+check_optflags $optflags
+check_optflags -fno-math-errno
+check_optflags -fno-signed-zeros
 
 if enabled icc; then
     # Just warnings, no remarks
@@ -3488,10 +3512,11 @@ elif enabled ccc; then
     add_cflags -msg_disable ptrmismatch1
     add_cflags -msg_disable unreachcode
 elif enabled gcc; then
-    check_cflags -fno-tree-vectorize
+    check_optflags -fno-tree-vectorize
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
     check_cflags -Werror=declaration-after-statement
+    check_cflags -Werror=vla
 elif enabled llvm_gcc; then
     check_cflags -mllvm -stack-alignment=16
 elif enabled clang; then
@@ -3560,9 +3585,6 @@ if enabled arm; then
     echo "ARM VFP enabled           ${armvfp-no}"
     echo "NEON enabled              ${neon-no}"
 fi
-if enabled mips; then
-    echo "MMI enabled               ${mmi-no}"
-fi
 if enabled ppc; then
     echo "AltiVec enabled           ${altivec-no}"
     echo "PPC 4xx optimizations     ${ppc4xx-no}"