X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=configure;h=7e52abf47b99d9ca29a71d2d0b89b1a1068e3b72;hb=2df7f7714a12a59d31058aba15fb1e348e36b0ab;hp=11005ab320faa0a725be005c77030ce05ea67292;hpb=f4ca970dba13a60a1334cce1b574036e6f624b9c;p=ffmpeg

diff --git a/configure b/configure
index 11005ab320f..7e52abf47b9 100755
--- a/configure
+++ b/configure
@@ -329,7 +329,7 @@ die(){
 
 If you think configure made a mistake, make sure you are using the latest
 version from Git.  If the latest version fails, report the problem to the
-libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
+libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
 EOF
     if disabled logging; then
         cat <<EOF
@@ -885,7 +885,7 @@ check_pkg_config(){
     headers="$2"
     funcs="$3"
     shift 3
-    $pkg_config --exists $pkg || return
+    check_cmd $pkg_config --exists --print-errors $pkg || return
     pkg_cflags=$($pkg_config --cflags $pkg)
     pkg_libs=$($pkg_config --libs $pkg)
     check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
@@ -1692,6 +1692,7 @@ vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
 vp8_decoder_select="h264pred videodsp"
+webp_decoder_select="vp8_decoder"
 wmapro_decoder_select="mdct sinewin"
 wmav1_decoder_select="mdct sinewin"
 wmav1_encoder_select="mdct sinewin"
@@ -1973,6 +1974,7 @@ nm_default="nm -g"
 objformat="elf"
 pkg_config_default=pkg-config
 ranlib="ranlib"
+strip="strip"
 yasmexe="yasm"
 
 nogas=":"
@@ -2231,6 +2233,7 @@ cc_default="${cross_prefix}${cc_default}"
 nm_default="${cross_prefix}${nm_default}"
 pkg_config_default="${cross_prefix}${pkg_config_default}"
 ranlib="${cross_prefix}${ranlib}"
+strip="${cross_prefix}${strip}"
 
 sysinclude_default="${sysroot}/usr/include"
 
@@ -2371,6 +2374,18 @@ ccc_flags(){
    done
 }
 
+cparser_flags(){
+    for flag; do
+        case $flag in
+            -Wno-switch)             echo -Wno-switch-enum ;;
+            -Wno-format-zero-length) ;;
+            -Wdisabled-optimization) ;;
+            -Wno-pointer-sign)       echo -Wno-other ;;
+            *)                       echo $flag ;;
+        esac
+    done
+}
+
 msvc_common_flags(){
     for flag; do
         case $flag in
@@ -2404,7 +2419,7 @@ msvc_flags(){
             -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389     \
                                        -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
                                        -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
-                                       -wd4996 -wd4273 ;;
+                                       -wd4273 ;;
         esac
     done
 }
@@ -2628,7 +2643,7 @@ probe_cc(){
         _ld_lib='lib%.a'
         _ld_path='-libpath:'
         _flags='-nologo'
-        _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
+        _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
         if [ $pfx = hostcc ]; then
             append _cflags -Dsnprintf=_snprintf
         fi
@@ -2660,6 +2675,13 @@ probe_cc(){
         if [ $pfx = hostcc ]; then
             append _cflags -Dsnprintf=_snprintf
         fi
+    elif $_cc --version 2>/dev/null | grep -q ^cparser; then
+        _type=cparser
+        _ident=$($_cc --version | head -n1)
+        _depflags='-MMD'
+        _cflags_speed='-O4'
+        _cflags_size='-O2'
+        _flags_filter=cparser_flags
     fi
 
     eval ${pfx}_type=\$_type
@@ -3174,7 +3196,7 @@ case $target_os in
             # Link to the import library instead of the normal static library
             # for shared libs.
             LD_LIB='%.lib'
-            # Cannot build shared and static libs at the same time with MSVC.
+            # Cannot build both shared and static libs with MSVC or icl.
             disable static
         fi
         shlibdir_default="$bindir_default"
@@ -3569,8 +3591,8 @@ EOF
             elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
         esac
 
-        check_yasm "vextractf128 xmm0, ymm0, 0" && enable yasm ||
-            die "yasm not found, use --disable-yasm for a crippled build"
+        check_yasm "movbe ecx, [5]" && enable yasm ||
+            die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build."
         check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
         check_yasm "CPU amdnop" && enable cpunop
     fi
@@ -3893,7 +3915,7 @@ enabled xmm_clobber_test &&
                   -Wl,--wrap,avcodec_decode_video2      \
                   -Wl,--wrap,avcodec_decode_subtitle2   \
                   -Wl,--wrap,avcodec_encode_audio2      \
-                  -Wl,--wrap,avcodec_encode_video       \
+                  -Wl,--wrap,avcodec_encode_video2      \
                   -Wl,--wrap,avcodec_encode_subtitle    \
                   -Wl,--wrap,sws_scale ||
     disable xmm_clobber_test
@@ -3980,6 +4002,9 @@ elif enabled clang; then
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
     check_cflags -Werror=return-type
+elif enabled cparser; then
+    add_cflags -Wno-missing-variable-declarations
+    add_cflags -Wno-empty-statement
 elif enabled armcc; then
     # 2523: use of inline assembler is deprecated
     add_cflags -W${armcc_opt},--diag_suppress=2523
@@ -3996,9 +4021,12 @@ elif enabled_any msvc icl; then
     enabled x86_32 && disable aligned_stack
     enabled_all x86_32 debug && add_cflags -Oy-
     enabled debug && add_ldflags -debug
+    enable pragma_deprecated
     if enabled icl; then
-        # basically -fstrict-aliasing that does not work (correctly) on icl 13.x
-        check_cpp_condition "windows.h" "__ICL < 1300" && add_cflags -Qansi-alias
+        # -Qansi-alias is basically -fstrict-aliasing, but does not work
+        # (correctly) on icl 13.x.
+        check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
+            add_cflags -Qansi-alias
         # icl will pass the inline asm tests but inline asm is currently
         # not supported (build will fail)
         disable inline_asm
@@ -4140,6 +4168,7 @@ AR=$ar
 ARFLAGS=$arflags
 AR_O=$ar_o
 RANLIB=$ranlib
+STRIP=$strip
 LN_S=$ln_s
 CPPFLAGS=$CPPFLAGS
 CFLAGS=$CFLAGS