Merge branch 'vp9-preview' of review:webm/libvpx

Merge the vp9-preview branch into master.

Change-Id: If700b9054676f24bed9deb59050af546c1ca5296

build/make/Android.mk

@@ -208,4 +208,3 @@ endif
 ifeq ($(CONFIG_RUNTIME_CPU_DETECT),yes)
 $(call import-module,cpufeatures)
 endif
-

build/make/Makefile

@@ -253,10 +253,25 @@ $(1):
 	$(if $(quiet),@echo "    [LD] $$@")
 	$(qexec)$$(LD) -shared $$(LDFLAGS) \
             -Wl,--no-undefined -Wl,-soname,$$(SONAME) \
-            -Wl,--version-script,$$(SO_VERSION_SCRIPT) -o $$@ \
-            $$(filter %.o,$$?) $$(extralibs)
+            -Wl,--version-script,$$(EXPORTS_FILE) -o $$@ \
+            $$(filter %.o,$$^) $$(extralibs)
 endef
 
+define dl_template
+# Not using a pattern rule here because we don't want to generate empty
+# archives when they are listed as a dependency in files not responsible
+# for creating them.
+$(1):
+	$(if $(quiet),@echo "    [LD] $$@")
+	$(qexec)$$(LD) -dynamiclib $$(LDFLAGS) \
+	    -exported_symbols_list $$(EXPORTS_FILE) \
+        -Wl,-headerpad_max_install_names,-compatibility_version,1.0,-current_version,$$(VERSION_MAJOR) \
+        -o $$@ \
+        $$(filter %.o,$$^) $$(extralibs)
+endef
+
+
+
 define lipo_lib_template
 $(1): $(addsuffix /$(1),$(FAT_ARCHS))
 	$(if $(quiet),@echo "    [LIPO] $$@")
@@ -321,6 +336,7 @@ LIBS=$(call enabled,LIBS)
 	@touch $@
 $(foreach lib,$(filter %_g.a,$(LIBS)),$(eval $(call archive_template,$(lib))))
 $(foreach lib,$(filter %so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH),$(LIBS)),$(eval $(call so_template,$(lib))))
+$(foreach lib,$(filter %$(VERSION_MAJOR).dylib,$(LIBS)),$(eval $(call dl_template,$(lib))))
 
 INSTALL-LIBS=$(call cond_enabled,CONFIG_INSTALL_LIBS,INSTALL-LIBS)
 ifeq ($(MAKECMDGOALS),dist)

build/make/configure.sh

@@ -277,6 +277,7 @@ clean_temp_files() {
 # Toolchain Check Functions
 #
 check_cmd() {
+    enabled external_build && return
     log "$@"
     "$@" >>${logfile} 2>&1
 }
@@ -435,10 +436,10 @@ RTCD_OPTIONS = ${RTCD_OPTIONS}
 EOF
 
     if enabled rvct; then cat >> $1 << EOF
-fmt_deps = sed -e 's;^__image.axf;\$(dir \$@)\$(notdir \$<).o \$@;' #hide
+fmt_deps = sed -e 's;^__image.axf;\$\${@:.d=.o} \$\$@;' #hide
 EOF
     else cat >> $1 << EOF
-fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\$(dir \$@)\1\$(suffix \$<).o \$@;'
+fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\$\${@:.d=.o} \$\$@;'
 EOF
     fi
 
@@ -1001,7 +1002,11 @@ EOF
         soft_enable sse2
         soft_enable sse3
         soft_enable ssse3
-        soft_enable sse4_1
+        if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then
+            RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "
+        else
+            soft_enable sse4_1
+        fi
 
         case  ${tgt_os} in
             win*)
@@ -1176,9 +1181,6 @@ EOF
         ;;
     esac
 
-    # for sysconf(3) and friends.
-    check_header unistd.h
-
     # glibc needs these
     if enabled linux; then
         add_cflags -D_LARGEFILE_SOURCE

build/make/gen_msvs_proj.sh

@@ -26,6 +26,7 @@ Options:
     --help                      Print this message
     --exe                       Generate a project for building an Application
     --lib                       Generate a project for creating a static library
+    --dll                       Generate a project for creating a dll
     --static-crt                Use the static C runtime (/MT)
     --target=isa-os-cc          Target specifier (required)
     --out=filename              Write output to a file [stdout]
@@ -142,7 +143,9 @@ generate_filter() {
             if [ "${f##*.}" == "$pat" ]; then
                 unset file_list[i]
 
+                objf=$(echo ${f%.*}.obj | sed -e 's/^[\./]\+//g' -e 's,/,_,g')
                 open_tag File RelativePath="./$f"
+
                 if [ "$pat" == "asm" ] && $asm_use_custom_step; then
                     for plat in "${platforms[@]}"; do
                         for cfg in Debug Release; do
@@ -152,14 +155,27 @@ generate_filter() {
                             tag Tool \
                                 Name="VCCustomBuildTool" \
                                 Description="Assembling \$(InputFileName)" \
-                                CommandLine="$(eval echo \$asm_${cfg}_cmdline)" \
-                                Outputs="\$(InputName).obj" \
+                                CommandLine="$(eval echo \$asm_${cfg}_cmdline) -o \$(IntDir)$objf" \
+                                Outputs="\$(IntDir)$objf" \
 
                             close_tag FileConfiguration
                         done
                     done
                 fi
+                if [ "$pat" == "c" ] || [ "$pat" == "cc" ] ; then
+                    for plat in "${platforms[@]}"; do
+                        for cfg in Debug Release; do
+                            open_tag FileConfiguration \
+                                Name="${cfg}|${plat}" \
 
+                            tag Tool \
+                                Name="VCCLCompilerTool" \
+                                ObjectFile="\$(IntDir)$objf" \
+
+                            close_tag FileConfiguration
+                        done
+                    done
+                fi
                 close_tag File
 
                 break
@@ -190,6 +206,8 @@ for opt in "$@"; do
         ;;
         --exe) proj_kind="exe"
         ;;
+        --dll) proj_kind="dll"
+        ;;
         --lib) proj_kind="lib"
         ;;
         --src-path-bare=*) src_path_bare="$optval"
@@ -244,8 +262,10 @@ case "${vs_ver:-8}" in
        asm_use_custom_step=$uses_asm
     ;;
     8) vs_ver_id="8.00"
+       asm_use_custom_step=$uses_asm
     ;;
     9) vs_ver_id="9.00"
+       asm_use_custom_step=$uses_asm
     ;;
 esac
 
@@ -284,10 +304,11 @@ esac
 case "$target" in
     x86_64*)
         platforms[0]="x64"
+        asm_Debug_cmdline="yasm -Xvc -g cv8 -f \$(PlatformName) ${yasmincs} "\$(InputPath)""
+        asm_Release_cmdline="yasm -Xvc -f \$(PlatformName) ${yasmincs} "\$(InputPath)""
     ;;
     x86*)
         platforms[0]="Win32"
-        # these are only used by vs7
         asm_Debug_cmdline="yasm -Xvc -g cv8 -f \$(PlatformName) ${yasmincs} "\$(InputPath)""
         asm_Release_cmdline="yasm -Xvc -f \$(PlatformName) ${yasmincs} "\$(InputPath)""
     ;;
@@ -299,6 +320,8 @@ generate_vcproj() {
     case "$proj_kind" in
         exe) vs_ConfigurationType=1
         ;;
+        dll) vs_ConfigurationType=2
+        ;;
         *)   vs_ConfigurationType=4
         ;;
     esac
@@ -318,13 +341,6 @@ generate_vcproj() {
     done
     close_tag Platforms
 
-    open_tag ToolFiles
-    case "$target" in
-        x86*) $uses_asm && tag ToolFile RelativePath="$self_dirname/../x86-msvs/yasm.rules"
-        ;;
-    esac
-    close_tag ToolFiles
-
     open_tag Configurations
     for plat in "${platforms[@]}"; do
         plat_no_ws=`echo $plat | sed 's/[^A-Za-z0-9_]/_/g'`