Move CODEC_FLAG_GRAY check to outer loop
[ffmpeg.git] / configure
index 3748e82..891b06c 100755 (executable)
--- a/configure
+++ b/configure
@@ -668,6 +668,18 @@ 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
@@ -952,6 +964,7 @@ ARCH_LIST='
     sh4
     sparc
     sparc64
+    tomi
     x86
     x86_32
     x86_64
@@ -1043,6 +1056,7 @@ HAVE_LIST="
     socklen_t
     soundcard_h
     poll_h
+    setrlimit
     struct_addrinfo
     struct_ipv6_mreq
     struct_sockaddr_in6
@@ -1159,16 +1173,23 @@ 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 aac_parser"
+aac_encoder_select="mdct"
+ac3_decoder_select="mdct ac3_parser"
 alac_encoder_select="lpc"
-atrac3_decoder_select="fft mdct"
+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"
@@ -1225,11 +1246,11 @@ 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"
+qdm2_decoder_select="mdct rdft"
 rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="h263_decoder"
@@ -1247,6 +1268,7 @@ tiff_decoder_suggest="zlib"
 tiff_encoder_suggest="zlib"
 truehd_decoder_select="mlp_decoder"
 tscc_decoder_select="zlib"
+twinvq_decoder_select="mdct"
 vc1_decoder_select="h263_decoder"
 vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
 vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
@@ -1254,14 +1276,15 @@ 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"
 wmv1_decoder_select="h263_decoder"
 wmv1_encoder_select="h263_encoder"
 wmv2_decoder_select="h263_decoder"
@@ -1371,6 +1394,7 @@ avformat_deps="avcodec"
 # programs
 ffmpeg_deps="avcodec avformat swscale"
 ffplay_deps="avcodec avformat swscale sdl"
+ffplay_select="rdft"
 ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
 ffserver_extralibs='$ldl'
 
@@ -1404,12 +1428,12 @@ 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
@@ -1583,6 +1607,13 @@ 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}"
@@ -2215,7 +2246,8 @@ case $target_os in
         ;;
     gnu)
         ;;
-
+    none)
+        ;;
     *)
         die "Unknown OS '$target_os'."
         ;;
@@ -2457,6 +2489,7 @@ 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_func_headers windows.h GetProcessTimes
@@ -2514,16 +2547,16 @@ 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
@@ -2532,7 +2565,7 @@ enabled libdirac   && add_cflags $(pkg-config --cflags 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