configure: Disable -Wmaybe-uninitialized by default

[ffmpeg] / configure

diff --git a/configure b/configure
index 7e52abf47b99d9ca29a71d2d0b89b1a1068e3b72..9c2e7fc26f169991ff8b194bf67f63313ee7fd1a 100755 (executable)
--- a/configure
+++ b/configure
@@ -269,6 +269,7 @@ Optimization options (experts only):
   --disable-sse42          disable SSE4.2 optimizations
   --disable-avx            disable AVX optimizations
   --disable-fma4           disable FMA4 optimizations
+  --disable-avx2           disable AVX2 optimizations
   --disable-armv5te        disable armv5te optimizations
   --disable-armv6          disable armv6 optimizations
   --disable-armv6t2        disable armv6t2 optimizations
@@ -1178,6 +1179,7 @@ ARCH_EXT_LIST_X86='
     amd3dnow
     amd3dnowext
     avx
+    avx2
     fma4
     i686
     mmx
@@ -1498,6 +1500,7 @@ sse4_deps="ssse3"
 sse42_deps="sse4"
 avx_deps="sse42"
 fma4_deps="avx"
+avx2_deps="avx"
 
 mmx_external_deps="yasm"
 mmx_inline_deps="inline_asm"
@@ -1814,6 +1817,7 @@ caf_demuxer_select="riffdec"
 dirac_demuxer_select="dirac_parser"
 dxa_demuxer_select="riffdec"
 eac3_demuxer_select="ac3_parser"
+f4v_muxer_select="mov_muxer"
 flac_demuxer_select="flac_parser"
 hls_muxer_select="mpegts_muxer"
 ipod_muxer_select="mov_muxer"
@@ -3903,6 +3907,7 @@ check_cflags -Wundef
 check_cflags -Wmissing-prototypes
 check_cflags -Wstrict-prototypes
 enabled extra_warnings && check_cflags -Winline
+enabled extra_warnings || check_cflags -Wno-maybe-uninitialized
 
 # add some linker flags
 check_ldflags -Wl,--warn-common