Merge commit '74942685cb457c01937686892878403a409baf27'

[ffmpeg] / configure

diff --git a/configure b/configure
index f6bc622c1cc88fd89042a14aec7aa54f75c49eab..b014e6b99c49f32e5d22441c0238e26d77aa433b 100755 (executable)
--- a/configure
+++ b/configure
@@ -338,6 +338,7 @@ Toolchain options:
 
 Advanced options (experts only):
   --malloc-prefix=PREFIX   prefix malloc and related names with PREFIX
+  --custom-allocator=NAME  use a supported custom allocator
   --disable-symver         disable symbol versioning
   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
   --disable-safe-bitstream-reader
@@ -2011,6 +2012,7 @@ CMDLINE_SET="
     cc
     cpu
     cross_prefix
+    custom_allocator
     cxx
     dep_cc
     doxygen
@@ -2325,6 +2327,7 @@ rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
+screenpresso_decoder_deps="zlib"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
@@ -2693,7 +2696,7 @@ x11grab_indev_deps="x11grab"
 x11grab_xcb_indev_deps="libxcb"
 
 # protocols
-async_protocol_deps="pthreads"
+async_protocol_deps="threads"
 bluray_protocol_deps="libbluray"
 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
@@ -4199,6 +4202,7 @@ fi
 if [ "$cpu" != generic ]; then
     add_cflags  $cpuflags
     add_asflags $cpuflags
+    test "$cc_type" = "$ld_type" && add_ldflags $cpuflags
 fi
 
 # compiler sanity check
@@ -4367,8 +4371,6 @@ case $target_os in
             LIBTARGET=arm-wince
         fi
         enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
-        check_ldflags -Wl,--nxcompat
-        check_ldflags -Wl,--dynamicbase
         enabled x86_32 && check_ldflags -Wl,--large-address-aware
         shlibdir_default="$bindir_default"
         SLIBPREF=""
@@ -4388,10 +4390,11 @@ case $target_os in
         SLIB_INSTALL_LINKS=
         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
         SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
-        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--disable-auto-image-base'
         objformat="win32"
         ranlib=:
         enable dos_paths
+        check_ldflags -Wl,--nxcompat,--dynamicbase
         # Lets work around some stupidity in binutils.
         # ld will strip relocations from executables even though we need them
         # for dynamicbase (ASLR).  Using -pie does retain the reloc section
@@ -4401,6 +4404,10 @@ case $target_os in
             add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
         elif enabled x86_64; then
             add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
+            check_ldflags -Wl,--high-entropy-va # binutils 2.25
+            # Set image base >4GB for extra entropy with HEASLR
+            add_ldexeflags -Wl,--image-base,0x140000000
+            append SHFLAGS -Wl,--image-base,0x180000000
         fi
         ;;
     win32|win64)
@@ -5089,6 +5096,17 @@ check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync
 check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
 check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
 
+case "$custom_allocator" in
+    jemalloc)
+        # jemalloc by default does not use a prefix
+        require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
+    ;;
+    tcmalloc)
+        require_pkg_config libtcmalloc gperftools/tcmalloc.h tc_malloc
+        malloc_prefix=tc_
+    ;;
+esac
+
 check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 check_func  ${malloc_prefix}memalign            && enable memalign
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
@@ -5285,7 +5303,7 @@ enabled libopus           && require_pkg_config opus opus_multistream.h opus_mul
 enabled libpulse          && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new
 enabled libquvi           && require_pkg_config libquvi quvi/quvi.h quvi_init
 enabled librtmp           && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
-enabled librubberband     && require_pkg_config rubberband rubberband/rubberband-c.h rubberband_new
+enabled librubberband     && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
 enabled libschroedinger   && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
 enabled libshine          && require_pkg_config shine shine/layer3.h shine_encode_buffer
 enabled libsmbclient      && { use_pkg_config smbclient libsmbclient.h smbc_init ||