ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/configure

 #!/bin/sh
 #
 # FFmpeg configure script
 #
 # Copyright (c) 2000-2002 Fabrice Bellard
 # Copyright (c) 2005-2008 Diego Biurrun
 # Copyright (c) 2005-2008 Mans Rullgard
 #
 
 # Prevent locale nonsense from breaking basic text processing.
@@ skipping 64 matching lines @@
   --disable-static         do not build static libraries [no]
   --enable-shared          build shared libraries [no]
   --enable-gpl             allow use of GPL code, the resulting libs
                            and binaries will be under GPL [no]
   --enable-version3        upgrade (L)GPL to version 3 [no]
   --enable-nonfree         allow use of nonfree code, the resulting libs
                            and binaries will be unredistributable [no]
   --disable-doc            do not build documentation
   --disable-ffmpeg         disable ffmpeg build
   --disable-ffplay         disable ffplay build
+  --disable-ffprobe        disable ffprobe build
   --disable-ffserver       disable ffserver build
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
   --disable-avformat       disable libavformat build
   --disable-swscale        disable libswscale build
   --enable-postproc        enable GPLed postprocessing support [no]
   --enable-avfilter        video filter support [no]
   --enable-avfilter-lavf   video filters dependent on avformat [no]
   --enable-beosthreads     use BeOS threads [no]
   --enable-os2threads      use OS/2 threads [no]
@@ skipping 566 matching lines @@
     log check_func "$@"
     func=$1
     shift
     disable $func
     check_ld "$@" <<EOF && enable $func
 extern int $func();
 int main(void){ $func(); }
 EOF
 }
 
+check_mathfunc(){
+    log check_mathfunc "$@"
+    func=$1
+    shift
+    disable $func
+    check_ld "$@" <<EOF && enable $func
+#include <math.h>
+float foo(float f) { return $func(f); }
+int main(void){ return 0; }
+EOF
+}
+
 check_func_headers(){
     log check_func_headers "$@"
     headers=$1
     func=$2
     shift 2
     disable $func
     incs=""
     for hdr in $headers; do
         incs="$incs
 #include <$hdr>"
@@ skipping 190 matching lines @@
     avformat
     avisynth
     beos_netserver
     bzlib
     dct
     doc
     dxva2
     fastdiv
     ffmpeg
     ffplay
+    ffprobe
     ffserver
     fft
     golomb
     gpl
     gprof
     gray
     hardcoded_tables
     libdc1394
     libdirac
     libfaac
     libfaad
     libfaadbin
     libgsm
     libmp3lame
     libnut
     libopencore_amrnb
     libopencore_amrwb
     libopenjpeg
     libschroedinger
     libspeex
     libtheora
     libvorbis
     libx264
     libxvid
     lpc
+    lsp
     mdct
     memalign_hack
     mlib
     mpegaudio_hp
     network
     nonfree
     pic
     postproc
     powerpc_perf
     rdft
@@ skipping 29 matching lines @@
     m68k
     mips
     mips64
     parisc
     ppc
     ppc64
     s390
     sh4
     sparc
     sparc64
+    tomi
     x86
     x86_32
     x86_64
 '
 
 ARCH_EXT_LIST='
     altivec
     amd3dnow
     amd3dnowext
     armv5te
@@ skipping 41 matching lines @@
     ebx_available
     exp2
     exp2f
     fast_64bit
     fast_clz
     fast_cmov
     fast_unaligned
     fork
     getaddrinfo
     gethrtime
+    GetProcessMemoryInfo
     GetProcessTimes
     getrusage
+    struct_rusage_ru_maxrss
     inet_aton
     inline_asm
     isatty
     ldbrx
     libdc1394_1
     libdc1394_2
     llrint
+    local_aligned_16
+    local_aligned_8
     log2
     log2f
     loongson
     lrint
     lrintf
     lzo1x_999_compress
     machine_ioctl_bt848_h
     machine_ioctl_meteor_h
     malloc_h
     memalign
     mkstemp
     pld
     posix_memalign
     round
     roundf
     sdl
     sdl_video_size
     setmode
     socklen_t
     soundcard_h
     poll_h
+    setrlimit
     struct_addrinfo
     struct_ipv6_mreq
     struct_sockaddr_in6
     struct_sockaddr_sa_len
     struct_sockaddr_storage
     sys_mman_h
     sys_resource_h
     sys_select_h
     sys_soundcard_h
     sys_videoio_h
@@ skipping 52 matching lines @@
     host_cc
     host_cflags
     host_ldflags
     host_libs
     host_os
     ld
     logfile
     malloc_prefix
     nm
     source_path
+    strip
     sysinclude
     sysroot
     target_exec
     target_os
     target_path
 "
 
 CMDLINE_APPEND="
     extra_cflags
 "
@@ skipping 24 matching lines @@
 sse_deps="mmx"
 ssse3_deps="sse"
 
 fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
 fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
 fast_unaligned_if_any="armv6 ppc x86"
 
 need_memalign="altivec neon sse"
 inline_asm_deps="!tms470"
 
+# subsystems
+mdct_select="fft"
+rdft_select="fft"
+
 # decoders / encoders / hardware accelerators
-aac_decoder_select="fft mdct aac_parser"
-aac_encoder_select="fft mdct"
-ac3_decoder_select="fft mdct ac3_parser"
+aac_decoder_select="mdct rdft aac_parser"
+aac_encoder_select="mdct"
+ac3_decoder_select="mdct ac3_parser"
 alac_encoder_select="lpc"
-atrac3_decoder_select="fft mdct"
-binkaudio_dct_decoder_select="fft mdct rdft dct"
-binkaudio_rdft_decoder_select="fft mdct rdft"
+amrnb_decoder_select="lsp"
+atrac1_decoder_select="mdct"
+atrac3_decoder_select="mdct"
+binkaudio_dct_decoder_select="mdct rdft dct"
+binkaudio_rdft_decoder_select="mdct rdft"
 cavs_decoder_select="golomb"
-cook_decoder_select="fft mdct"
+cook_decoder_select="mdct"
 cscd_decoder_suggest="zlib"
-dca_decoder_select="fft mdct"
+dca_decoder_select="mdct"
 dnxhd_encoder_select="aandct"
 dxa_decoder_select="zlib"
 eac3_decoder_select="ac3_decoder"
 eamad_decoder_select="aandct"
 eatgq_decoder_select="aandct"
 eatqi_decoder_select="aandct"
 ffv1_decoder_select="golomb"
 flac_decoder_select="golomb"
 flac_encoder_select="golomb lpc"
 flashsv_decoder_select="zlib"
@@ skipping 36 matching lines @@
 mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 mpeg_xvmc_decoder_select="mpegvideo_decoder"
 msmpeg4v1_decoder_select="h263_decoder"
 msmpeg4v1_encoder_select="h263_encoder"
 msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
-nellymoser_decoder_select="fft mdct"
-nellymoser_encoder_select="fft mdct"
+nellymoser_decoder_select="mdct"
+nellymoser_encoder_select="mdct"
 png_decoder_select="zlib"
 png_encoder_select="zlib"
-qdm2_decoder_select="fft mdct rdft"
+qcelp_decoder_select="lsp"
+qdm2_decoder_select="mdct rdft"
 rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
 rv30_decoder_select="golomb"
 rv40_decoder_select="golomb"
 shorten_decoder_select="golomb"
+sipr_decoder_select="lsp"
+snow_encoder_select="aandct"
 sonic_decoder_select="golomb"
 sonic_encoder_select="golomb"
 sonic_ls_encoder_select="golomb"
+svq1_encoder_select="aandct"
 svq3_decoder_select="golomb"
 svq3_decoder_suggest="zlib"
 theora_decoder_select="vp3_decoder"
 tiff_decoder_suggest="zlib"
 tiff_encoder_suggest="zlib"
 truehd_decoder_select="mlp_decoder"
 tscc_decoder_select="zlib"
+twinvq_decoder_select="mdct lsp"
 vc1_decoder_select="h263_decoder"
 vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
 vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
 vc1_vaapi_hwaccel_deps="va_va_h"
 vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
 vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 vc1_vdpau_decoder_select="vdpau vc1_decoder"
-vorbis_decoder_select="fft mdct"
-vorbis_encoder_select="fft mdct"
+vorbis_decoder_select="mdct"
+vorbis_encoder_select="mdct"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
-wmav1_decoder_select="fft mdct"
-wmav1_encoder_select="fft mdct"
-wmav2_decoder_select="fft mdct"
-wmav2_encoder_select="fft mdct"
+wmapro_decoder_select="mdct"
+wmav1_decoder_select="mdct"
+wmav1_encoder_select="mdct"
+wmav2_decoder_select="mdct"
+wmav2_encoder_select="mdct"
+wmavoice_decoder_select="lsp"
 wmv1_decoder_select="h263_decoder"
 wmv1_encoder_select="h263_encoder"
 wmv2_decoder_select="h263_decoder"
 wmv2_encoder_select="h263_encoder"
 wmv3_decoder_select="vc1_decoder"
 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
 wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 zlib_decoder_select="zlib"
 zlib_encoder_select="zlib"
@@ skipping 41 matching lines @@
 matroska_audio_muxer_select="matroska_muxer"
 matroska_demuxer_suggest="zlib bzlib"
 mov_demuxer_suggest="zlib"
 mp3_demuxer_deps="mpegaudio_parser"
 mp4_muxer_select="mov_muxer"
 mpegtsraw_demuxer_select="mpegts_demuxer"
 mxf_d10_muxer_select="mxf_muxer"
 ogg_demuxer_select="golomb"
 psp_muxer_select="mov_muxer"
 rtsp_demuxer_deps="sdp_demuxer"
+rtsp_muxer_deps="sdp_demuxer"
+rtsp_muxer_select="rtp_muxer"
 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
 spdif_muxer_select="aac_parser"
 tg2_muxer_select="mov_muxer"
 tgp_muxer_select="mov_muxer"
 w64_demuxer_deps="wav_demuxer"
 
 # indevs / outdevs
 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
 alsa_indev_extralibs="-lasound"
 alsa_outdev_deps="alsa_asoundlib_h"
@@ skipping 28 matching lines @@
 movie_filter_deps="avfilter_lavf"
 avfilter_lavf_deps="avformat"
 
 # libraries
 avdevice_deps="avcodec avformat"
 avformat_deps="avcodec"
 
 # programs
 ffmpeg_deps="avcodec avformat swscale"
 ffplay_deps="avcodec avformat swscale sdl"
+ffplay_select="rdft"
+ffprobe_deps="avcodec avformat"
 ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
 ffserver_extralibs='$ldl'
 
 doc_deps="texi2html"
 
 # default parameters
 
 logfile="config.err"
 
 # installation paths
 prefix_default="/usr/local"
 bindir_default='${prefix}/bin'
 datadir_default='${prefix}/share/ffmpeg'
 incdir_default='${prefix}/include'
 libdir_default='${prefix}/lib'
 mandir_default='${prefix}/share/man'
 shlibdir_default="$libdir_default"
 
 # toolchain
 ar="ar"
 cc_default="gcc"
 cc_version=\"unknown\"
 host_cc_default="gcc"
 ln_s="ln -sf"
 nm_default="nm"
 objformat="elf"
 ranlib="ranlib"
-strip="strip"
+strip_default="strip"
 yasmexe="yasm"
 
 nm_opts='-g'
 
 # machine
-arch=$(uname -m)
+arch_default=$(uname -m)
 cpu="generic"
 
 # OS
-target_os=$(tolower $(uname -s))
-host_os=$target_os
+target_os_default=$(tolower $(uname -s))
+host_os=$target_os_default
 
 # configurable options
 enable avcodec
 enable avdevice
 enable avformat
 enable avutil
 enable asm
 enable debug
 enable doc
 enable fastdiv
 enable ffmpeg
 enable ffplay
+enable ffprobe
 enable ffserver
 enable mpegaudio_hp
 enable network
 enable optimizations
 enable protocols
 enable static
 enable stripping
 enable swscale
 enable swscale_alpha
 
 # build settings
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
 FFSERVERLDFLAGS=-Wl,-E
 LIBPREF="lib"
 LIBSUF=".a"
 FULLNAME='$(NAME)$(BUILDSUF)'
 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
 SLIBPREF="lib"
 SLIBSUF=".so"
 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
-LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
+LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
 CC_O='-o $@'
 
 host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
 host_libs='-lm'
 
 target_path='$(CURDIR)'
 
 # gcc stupidly only outputs the basename of targets with -MM, but we need the
 # full relative path for objects in subdirectories for non-recursive Make.
@@ skipping 118 matching lines @@
     esac
 done
 
 disabled logging && logfile=/dev/null
 
 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
 set >> $logfile
 
 test -n "$cross_prefix" && enable cross_compile
 
+if enabled cross_compile; then
+    test -n "$arch" && test -n "$target_os" ||
+        die "Must specify target arch and OS when cross-compiling"
+fi
+
+set_default arch target_os
+
 ar="${cross_prefix}${ar}"
 cc_default="${cross_prefix}${cc_default}"
 nm_default="${cross_prefix}${nm_default}"
 ranlib="${cross_prefix}${ranlib}"
-strip="${cross_prefix}${strip}"
+strip_default="${cross_prefix}${strip_default}"
 
 sysinclude_default="${sysroot}/usr/include"
 
-set_default cc nm sysinclude
+set_default cc nm strip sysinclude
 enabled cross_compile || host_cc_default=$cc
 set_default host_cc
 
 exesuf() {
     case $1 in
         mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
     esac
 }
 
 EXESUF=$(exesuf $target_os)
@@ skipping 50 matching lines @@
 filter_cppflags=echo
 filter_asflags=echo
 
 if   $cc -v 2>&1 | grep -qi ^gcc; then
     cc_type=gcc
     cc_version=__VERSION__
     if ! $cc -dumpversion | grep -q '^2\.'; then
         CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
         AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
     fi
-    speed_cflags='-O2'
+    speed_cflags='-O3'
     size_cflags='-Os'
 elif $cc --version 2>/dev/null | grep -q Intel; then
     cc_type=icc
     cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
     CC_DEPFLAGS='-MMD'
     AS_DEPFLAGS='-MMD'
     speed_cflags='-O3'
     size_cflags='-Os'
 elif $cc -v 2>&1 | grep -q xlc; then
     cc_type=xlc
@@ skipping 130 matching lines @@
     case "$cc_type" in
         gcc)
             add_cppflags --sysroot="$sysroot"
             add_ldflags --sysroot="$sysroot"
         ;;
         tms470)
             add_cppflags -I"$sysinclude"
             add_ldflags  --sysroot="$sysroot"
         ;;
         clang)
-            add_cppflags -isysroot="$sysroot"
-            add_ldflags -isysroot="$sysroot"
+            add_cppflags -isysroot "$sysroot"
+            add_ldflags -isysroot "$sysroot"
         ;;
     esac
 fi
 
 if test "$cpu" = host; then
     enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
 
     case "$cc_type" in
         gcc)
             check_native(){
@@ skipping 380 matching lines @@
         SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
           emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
         SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
         enable dos_paths
         ;;
     gnu/kfreebsd)
         ;;
     gnu)
         ;;
-
+    none)
+        ;;
     *)
         die "Unknown OS '$target_os'."
         ;;
 esac
 
 set_default $PATHS_LIST
 
 add_extralibs $osextralibs
 
 # Combine FFLDFLAGS and the LDFLAGS environment variable.
@@ skipping 118 matching lines @@
     # HACK: currently fails to build if .bss is > 4MB and shared libs are built
     enabled shared && enable_weak hardcoded_tables
 
 elif enabled mips; then
 
     check_asm loongson '"dmult.g $1, $2, $3"'
     enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
 
 elif enabled ppc; then
 
+    enable local_aligned_8 local_aligned_16
+
     check_asm dcbzl     '"dcbzl 0, 1"'
     check_asm ppc4xx    '"maclhw r10, r11, r12"'
     check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
 
     # AltiVec flags: The FSF version of GCC differs from the Apple version
     if enabled altivec; then
         check_cflags -maltivec -mabi=altivec &&
         { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
         check_cflags -faltivec
 
@@ skipping 14 matching lines @@
 EOF
     fi
 
 elif enabled sparc; then
 
     enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
         add_cflags -mcpu=ultrasparc -mtune=ultrasparc
 
 elif enabled x86; then
 
+    enable local_aligned_8 local_aligned_16
+
     # check whether EBP is available on x86
     # As 'i' is stored on the stack, this program will crash
     # if the base pointer is used to access it because the
     # base pointer is cleared in the inline assembly code.
     check_exec_crash <<EOF && enable ebp_available
     volatile int i=0;
     __asm__ volatile (
         "xorl %%ebp, %%ebp"
     ::: "%ebp");
     return i;
@@ skipping 44 matching lines @@
     ldl=-ldl
 fi
 
 # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
 check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
 
 check_func  fork
 check_func  getaddrinfo $network_extralibs
 check_func  gethrtime
 check_func  getrusage
+check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 check_func  inet_aton $network_extralibs
 check_func  isatty
 check_func  ${malloc_prefix}memalign            && enable memalign
 check_func  mkstemp
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
+check_func  setrlimit
 check_func_headers io.h setmode
 check_func_headers lzo/lzo1x.h lzo1x_999_compress
+check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
 check_func_headers windows.h GetProcessTimes
 check_func_headers windows.h VirtualAlloc
 
 check_header conio.h
 check_header dlfcn.h
 check_header dxva2api.h
 check_header malloc.h
 check_header poll.h
 check_header sys/mman.h
 check_header sys/resource.h
@@ skipping 38 matching lines @@
     if enabled $thread; then
         test -n "$thread_type" &&
             die "ERROR: Only one thread type must be selected." ||
             thread_type="$thread"
     fi
 done
 
 check_lib math.h sin -lm
 check_lib va/va.h vaInitialize -lva
 
-check_func exp2
-check_func exp2f
-check_func llrint
-check_func log2
-check_func log2f
-check_func lrint
-check_func lrintf
-check_func round
-check_func roundf
-check_func truncf
+check_mathfunc exp2
+check_mathfunc exp2f
+check_mathfunc llrint
+check_mathfunc log2
+check_mathfunc log2f
+check_mathfunc lrint
+check_mathfunc lrintf
+check_mathfunc round
+check_mathfunc roundf
+check_mathfunc truncf
 
 # these are off by default, so fail if requested and not available
 enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
 enabled libdirac   && add_cflags $(pkg-config --cflags dirac) &&
                       require  libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
                       require  libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
-enabled libgsm     && require  libgsm gsm.h gsm_create -lgsm
+enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
 enabled libmp3lame && require  libmp3lame lame/lame.h lame_init -lmp3lame -lm
 enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
 enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
 enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
 enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
 enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
                            require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
 enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
 enabled libtheora  && require  libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
@@ skipping 94 matching lines @@
 check_cflags -Wall
 check_cflags -Wno-switch
 check_cflags -Wdisabled-optimization
 check_cflags -Wpointer-arith
 check_cflags -Wredundant-decls
 check_cflags -Wno-pointer-sign
 check_cflags -Wcast-qual
 check_cflags -Wwrite-strings
 check_cflags -Wtype-limits
 check_cflags -Wundef
+check_cflags -Wmissing-prototypes
 enabled extra_warnings && check_cflags -Winline
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
 check_ldflags -Wl,--as-needed
 check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 check_ldflags -Wl,-Bsymbolic
 
 echo "X{};" > $TMPV
 test_ldflags -Wl,--version-script,$TMPV &&
@@ skipping 26 matching lines @@
 elif enabled ccc; then
     # disable some annoying warnings
     add_cflags -msg_disable cvtu32to64
     add_cflags -msg_disable embedcomment
     add_cflags -msg_disable needconstext
     add_cflags -msg_disable nomainieee
     add_cflags -msg_disable ptrmismatch1
     add_cflags -msg_disable unreachcode
 elif enabled gcc; then
     check_cflags -fno-tree-vectorize
+    check_cflags -Werror=implicit
+    check_cflags -Werror=missing-prototypes
 elif enabled clang; then
     check_cflags -Qunused-arguments
 elif enabled armcc; then
     # 2523: use of inline assembler is deprecated
     add_cflags -Wrvct,--diag_suppress=2523
+    add_cflags -Wrvct,--diag_suppress=1207
 elif enabled tms470; then
     add_cflags -pds=824 -pds=837
 fi
 
 if enabled gprof; then
     add_cflags  -p
     add_ldflags -p
 fi
 
 # Find out if the .align argument is a power of two or not.
@@ skipping 189 matching lines @@
 MANDIR=\$(DESTDIR)$mandir
 SRC_PATH="$source_path"
 SRC_PATH_BARE=$source_path
 BUILD_ROOT="$PWD"
 ARCH=$arch
 CC=$cc
 AS=$as
 LD=$ld
 DEPCC=$dep_cc
 YASM=$yasmexe
+YASMDEP=$yasmexe
 AR=$ar
 RANLIB=$ranlib
+CP=cp -p
 LN_S=$ln_s
 STRIP=$strip
 CPPFLAGS=$CPPFLAGS
 CFLAGS=$CFLAGS
 ASFLAGS=$ASFLAGS
 CC_O=$CC_O
 LDFLAGS=$LDFLAGS
 FFSERVERLDFLAGS=$FFSERVERLDFLAGS
 SHFLAGS=$SHFLAGS
 YASMFLAGS=$YASMFLAGS
@@ skipping 15 matching lines @@
 HOSTCFLAGS=$host_cflags
 HOSTEXESUF=$HOSTEXESUF
 HOSTLDFLAGS=$host_ldflags
 HOSTLIBS=$host_libs
 TARGET_EXEC=$target_exec
 TARGET_PATH=$target_path
 SDL_LIBS=$sdl_libs
 SDL_CFLAGS=$sdl_cflags
 LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
 EXTRALIBS=$extralibs
+INSTALL=install
 EOF
 
 get_version(){
     name=$1
     file=$source_path/$2
     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
     lcname=$(tolower $name)
     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
@@ skipping 119 matching lines @@
 
 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
 enabled avfilter &&
     pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 enabled postproc &&
     pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"