]> git.sesse.net Git - ffmpeg/blobdiff - configure
lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
[ffmpeg] / configure
index 6d3fe62d456dc55f2768bd591bf6853ea25b1c39..852b93111566ef4d94a41ec8d973edb70b2d94f5 100755 (executable)
--- a/configure
+++ b/configure
@@ -202,6 +202,7 @@ External library support:
   --enable-libpulse        enable Pulseaudio input via libpulse [no]
   --enable-librtmp         enable RTMP[E] support via librtmp [no]
   --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
+  --enable-libsnappy       enable Snappy compression [no]
   --enable-libspeex        enable Speex de/encoding via libspeex [no]
   --enable-libtheora       enable Theora encoding via libtheora [no]
   --enable-libtwolame      enable MP2 encoding via libtwolame [no]
@@ -1176,6 +1177,7 @@ EXTERNAL_LIBRARY_LIST="
     libpulse
     librtmp
     libschroedinger
+    libsnappy
     libspeex
     libtheora
     libtwolame
@@ -1586,7 +1588,9 @@ CONFIG_EXTRA="
     faandct
     faanidct
     fdctdsp
+    flacdsp
     fmtconvert
+    g722dsp
     gcrypt
     gmp
     golomb
@@ -1604,15 +1608,19 @@ CONFIG_EXTRA="
     iirfilter
     imdct15
     intrax8
+    ividsp
     jpegtables
+    libx262
     lgplv3
     lpc
+    lzf
     me_cmp
     mpeg_er
     mpegaudio
     mpegaudiodsp
     mpegvideo
     mpegvideoenc
+    mss34dsp
     pixblockdsp
     qpeldsp
     qsv
@@ -1623,13 +1631,19 @@ CONFIG_EXTRA="
     riffenc
     rtpdec
     rtpenc_chain
+    rv34dsp
     sinewin
     snappy
     startcode
+    texturedsp
+    texturedspenc
     tpeldsp
     videodsp
     vp3dsp
+    vp56dsp
+    vp8dsp
     wma_freqs
+    wmv2dsp
 "
 
 CMDLINE_SELECT="
@@ -1795,6 +1809,8 @@ aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
+adpcm_g722_decoder_select="g722dsp"
+adpcm_g722_encoder_select="g722dsp"
 aic_decoder_select="golomb idctdsp"
 alac_encoder_select="lpc"
 als_decoder_select="bswapdsp"
@@ -1819,11 +1835,13 @@ cook_decoder_select="audiodsp mdct sinewin"
 cscd_decoder_select="lzo"
 cscd_decoder_suggest="zlib"
 dca_decoder_select="fmtconvert mdct"
+dds_decoder_select="texturedsp"
 dnxhd_decoder_select="blockdsp idctdsp"
 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
 dvvideo_decoder_select="dvprofile idctdsp"
 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
 dxa_decoder_deps="zlib"
+dxv_decoder_select="lzf texturedsp"
 eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
@@ -1835,8 +1853,8 @@ ffv1_encoder_select="rangecoder"
 ffvhuff_decoder_select="huffyuv_decoder"
 ffvhuff_encoder_select="huffyuv_encoder"
 fic_decoder_select="golomb"
-flac_decoder_select="golomb"
-flac_encoder_select="bswapdsp golomb lpc"
+flac_decoder_select="flacdsp golomb"
+flac_encoder_select="bswapdsp flacdsp golomb lpc"
 flashsv_decoder_deps="zlib"
 flashsv_encoder_deps="zlib"
 flashsv2_decoder_deps="zlib"
@@ -1859,13 +1877,22 @@ h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
 h264_qsv_encoder_deps="libmfx"
 h264_qsv_encoder_select="qsvenc"
+hap_decoder_select="snappy texturedsp"
+hap_encoder_deps="libsnappy"
+hap_encoder_select="texturedspenc"
 hevc_decoder_select="bswapdsp cabac golomb videodsp"
 hevc_nvenc_encoder_deps="nvenc"
+hevc_qsv_encoder_deps="libmfx"
+hevc_qsv_decoder_deps="libmfx"
+hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
+hevc_qsv_encoder_select="qsvenc"
 huffyuv_decoder_select="bswapdsp huffyuvdsp"
 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
 iac_decoder_select="imc_decoder"
 imc_decoder_select="bswapdsp fft mdct sinewin"
 indeo3_decoder_select="hpeldsp"
+indeo4_decoder_select="ividsp"
+indeo5_decoder_select="ividsp"
 interplay_video_decoder_select="hpeldsp"
 jpegls_decoder_select="golomb mjpeg_decoder"
 jpegls_encoder_select="golomb"
@@ -1899,14 +1926,20 @@ mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
 mpeg1video_encoder_select="aandcttables mpegvideoenc"
 mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
 mpeg2video_encoder_select="aandcttables mpegvideoenc"
+mpeg2_qsv_decoder_deps="libmfx"
+mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
+mpeg2_qsv_encoder_deps="libmfx"
+mpeg2_qsv_encoder_select="qsvenc"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
+msa1_decoder_select="mss34dsp"
 msmpeg4v1_decoder_select="h263_decoder"
 msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
 mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
+mts2_decoder_select="mss34dsp"
 mxpeg_decoder_select="mjpeg_decoder"
 nellymoser_decoder_select="mdct sinewin"
 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
@@ -1927,8 +1960,8 @@ rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
-rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
+rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
+rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 sp5x_decoder_select="mjpeg_decoder"
@@ -1947,6 +1980,7 @@ truehd_decoder_select="mlp_decoder"
 truemotion2_decoder_select="bswapdsp"
 truespeech_decoder_select="bswapdsp"
 tscc_decoder_deps="zlib"
+txd_decoder_select="texturedsp"
 twinvq_decoder_select="mdct lsp sinewin"
 utvideo_decoder_select="bswapdsp"
 utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
@@ -1956,12 +1990,12 @@ vc1image_decoder_select="vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
 vp3_decoder_select="hpeldsp vp3dsp videodsp"
-vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
-vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
+vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
+vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
-vp7_decoder_select="h264pred videodsp"
-vp8_decoder_select="h264pred videodsp"
+vp7_decoder_select="h264pred videodsp vp8dsp"
+vp8_decoder_select="h264pred videodsp vp8dsp"
 vp9_decoder_select="videodsp"
 webp_decoder_select="vp8_decoder"
 wmapro_decoder_select="mdct sinewin wma_freqs"
@@ -1972,8 +2006,8 @@ wmav2_encoder_select="mdct sinewin wma_freqs"
 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
 wmv1_decoder_select="h263_decoder"
 wmv1_encoder_select="h263_encoder"
-wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
-wmv2_encoder_select="h263_encoder"
+wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
+wmv2_encoder_select="h263_encoder wmv2dsp"
 wmv3_decoder_select="vc1_decoder"
 wmv3image_decoder_select="wmv3_decoder"
 zerocodec_decoder_deps="zlib"
@@ -2015,12 +2049,14 @@ hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
 hevc_d3d11va_hwaccel_select="hevc_decoder"
 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
 hevc_dxva2_hwaccel_select="hevc_decoder"
+hevc_qsv_hwaccel_deps="libmfx"
 mpeg1_vdpau_hwaccel_deps="vdpau"
 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
 mpeg2_d3d11va_hwaccel_deps="d3d11va"
 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
 mpeg2_dxva2_hwaccel_deps="dxva2"
 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
+mpeg2_qsv_hwaccel_deps="libmfx"
 mpeg2_vaapi_hwaccel_deps="vaapi"
 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
 mpeg2_vdpau_hwaccel_deps="vdpau"
@@ -2044,6 +2080,7 @@ wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
 
 # parsers
 h264_parser_select="h264_decoder"
+hevc_parser_select="golomb"
 mpegvideo_parser_select="mpegvideo"
 mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
 vc1_parser_select="mpegvideo startcode vc1_decoder"
@@ -2094,6 +2131,7 @@ libvpx_vp9_decoder_deps="libvpx"
 libvpx_vp9_encoder_deps="libvpx"
 libwavpack_encoder_deps="libwavpack"
 libwebp_encoder_deps="libwebp"
+libx262_encoder_deps="libx262"
 libx264_encoder_deps="libx264"
 libx265_encoder_deps="libx265"
 libxavs_encoder_deps="libxavs"
@@ -2157,6 +2195,7 @@ w64_demuxer_select="wav_demuxer"
 wav_demuxer_select="riffdec"
 wav_muxer_select="riffenc"
 webm_muxer_select="riffenc"
+webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
 wtv_demuxer_select="riffdec"
 xmv_demuxer_select="riffdec"
 xwma_demuxer_select="riffdec"
@@ -2603,9 +2642,14 @@ case "$toolchain" in
         else
             cc_default="c99wrap cl"
         fi
-        ld_default="link"
+        ld_default="$source_path/compat/windows/mslink"
         nm_default="dumpbin -symbols"
         ar_default="lib"
+        case "$arch" in
+        arm*)
+            as_default="armasm"
+            ;;
+        esac
         target_os_default="win32"
         # Use a relative path for TMPDIR. This makes sure all the
         # ffconf temp files are written with a relative path, avoiding
@@ -2898,8 +2942,8 @@ probe_cc(){
 
     if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
         _type=llvm_gcc
-        gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
-        _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
+        gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
+        _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
         _depflags='-MMD -MF $(@:.o=.d) -MT $@'
         _cflags_speed='-O3'
         _cflags_size='-Os'
@@ -2962,7 +3006,7 @@ probe_cc(){
         _flags_filter=tms470_flags
     elif $_cc -v 2>&1 | grep -q clang; then
         _type=clang
-        _ident=$($_cc --version | head -n1)
+        _ident=$($_cc --version 2>/dev/null | head -n1)
         _depflags='-MMD -MF $(@:.o=.d) -MT $@'
         _cflags_speed='-O3'
         _cflags_size='-Os'
@@ -3003,14 +3047,14 @@ probe_cc(){
         # 4509: "This form of conditional instruction is deprecated"
         _flags="-nologo -ignore 4509"
         _flags_filter=armasm_flags
-    elif $_cc 2>&1 | grep -q Microsoft; then
+    elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
         _type=msvc
         _ident=$($_cc 2>&1 | head -n1)
         _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
         _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
         _cflags_speed="-O2"
         _cflags_size="-O1"
-        if $_cc 2>&1 | grep -q Linker; then
+        if $_cc -nologo- 2>&1 | grep -q Linker; then
             _ld_o='-out:$@'
         else
             _ld_o='-Fe$@'
@@ -3021,7 +3065,7 @@ probe_cc(){
         _ld_lib='lib%.a'
         _ld_path='-libpath:'
         _flags='-nologo'
-        _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
+        _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS'
     elif $_cc 2>&1 | grep -q Intel; then
         _type=icl
         _ident=$($_cc 2>&1 | head -n1)
@@ -3044,7 +3088,7 @@ probe_cc(){
         _flags='-nologo -Qdiag-error:4044,10157'
         # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
         # with MSVC which enables it by default.
-        _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
+        _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
     elif $_cc --version 2>/dev/null | grep -q ^cparser; then
         _type=cparser
         _ident=$($_cc --version | head -n1)
@@ -3651,11 +3695,10 @@ case $target_os in
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
         SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
-            echo PROTMODE >> $(SUBDIR)$(NAME).def; \
             echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
             echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
             echo EXPORTS >> $(SUBDIR)$(NAME).def; \
-            emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
+            emxexp $(OBJS) >> $(SUBDIR)$(NAME).def'
         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_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
@@ -3754,8 +3797,19 @@ probe_libc(){
         # in such new versions and producing binaries requiring windows 7.0.
         # Therefore explicitly set the default to XP unless the user has
         # set something else on the command line.
+        # Don't do this if WINAPI_FAMILY is set and is set to a non-desktop
+        # family. For these cases, configure is free to use any functions
+        # found in the SDK headers by default. (Alternatively, we could force
+        # _WIN32_WINNT to 0x0602 in that case.)
         check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" ||
-            add_${pfx}cppflags -D_WIN32_WINNT=0x0502
+            { check_${pfx}cpp <<EOF && add_${pfx}cppflags -D_WIN32_WINNT=0x0502; }
+#ifdef WINAPI_FAMILY
+#include <winapifamily.h>
+#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
+#error not desktop
+#endif
+#endif
+EOF
     elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
         eval ${pfx}libc_type=klibc
     elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
@@ -3956,12 +4010,15 @@ elif enabled alpha; then
 
 elif enabled arm; then
 
+    enabled msvc && check_cpp_condition stddef.h "defined _M_ARMT" && enable thumb
     check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
     enabled thumb && check_cflags -mthumb || check_cflags -marm
 
     if     check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
         enable vfp_args
-    elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
+    elif check_cpp_condition stddef.h "defined _M_ARM_FP && _M_ARM_FP >= 30"; then
+        enable vfp_args
+    elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
         case "${cross_prefix:-$cc}" in
             *hardfloat*)         enable vfp_args;   fpabi=vfp ;;
             *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
@@ -4235,9 +4292,9 @@ check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
 
 check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 
-check_type "windows.h dxva.h" "DXVA_PicParams_HEVC"
+check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
 check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
-check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0600
+check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
 
 if ! disabled w32threads && ! enabled pthreads; then
     check_func_headers "windows.h process.h" _beginthreadex &&
@@ -4305,6 +4362,7 @@ enabled libopus           && require_pkg_config opus opus_multistream.h opus_mul
 enabled libpulse          && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
 enabled librtmp           && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
 enabled libschroedinger   && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
+enabled libsnappy         && require snappy snappy-c.h snappy_compress -lsnappy
 enabled libspeex          && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex
 enabled libtheora         && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame
@@ -4336,8 +4394,10 @@ enabled libwavpack        && require libwavpack wavpack/wavpack.h WavpackOpenFil
 enabled libwebp           && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
 enabled libx264           && require_pkg_config x264 "stdint.h x264.h" x264_encoder_encode &&
                              { check_cpp_condition x264.h "X264_BUILD >= 118" ||
-                               die "ERROR: libx264 version must be >= 0.118."; }
-enabled libx265           && require_pkg_config x265 x265.h x265_encoder_encode &&
+                               die "ERROR: libx264 version must be >= 0.118."; } &&
+                             { check_cpp_condition x264.h "X264_MPEG2" &&
+                               enable libx262; }
+enabled libx265           && require_pkg_config x265 x265.h x265_api_get &&
                              { check_cpp_condition x265.h "X265_BUILD >= 57" ||
                                die "ERROR: libx265 version must be >= 57."; }
 enabled libxavs           && require libxavs xavs.h xavs_encoder_encode -lxavs
@@ -4640,8 +4700,30 @@ elif enabled_any msvc icl; then
     fi
     # msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2.
     check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2
+    # The CRT headers contain __declspec(restrict) in a few places, but if redefining
+    # restrict, this might break. MSVC 2010 and 2012 fail with __declspec(__restrict)
+    # (as it ends up if the restrict redefine is done before including stdlib.h), while
+    # MSVC 2013 and newer can handle it fine.
+    # If this declspec fails, force including stdlib.h before the restrict redefinition
+    # happens in config.h.
+    if [ $_restrict != restrict ]; then
+        check_cc <<EOF || add_cflags -FIstdlib.h
+__declspec($_restrict) void* foo(int);
+EOF
+    fi
+    check_func strtoll || add_cflags -Dstrtoll=_strtoi64
 fi
 
+for pfx in "" host_; do
+    varname=${pfx%_}cc_type
+    eval "type=\$$varname"
+    if [ $type = "msvc" ]; then
+        check_${pfx}cc <<EOF || add_${pfx}cflags -Dinline=__inline
+static inline int foo(int a) { return a; }
+EOF
+    fi
+done
+
 case $as_type in
     clang)
         add_asflags -Qunused-arguments