update for linux

ffmpeg.patch

@@ -2,12 +2,23 @@ diff --git a/ports/ffmpeg/build.sh.in b/ports/ffmpeg/build.sh.in
 index dfb5698..4fd8cc1 100644
 --- a/ports/ffmpeg/build.sh.in
 +++ b/ports/ffmpeg/build.sh.in
-@@ -75,7 +75,7 @@ OSX_ARCH_COUNT=0@OSX_ARCH_COUNT@
+@@ -75,7 +75,18 @@ OSX_ARCH_COUNT=0@OSX_ARCH_COUNT@
  # x64 Android build fails with 'relocation R_X86_64_PC32 cannot be used against symbol ff_h264_cabac_tables; recompile with -fPIC'
  if [ "@VCPKG_CMAKE_SYSTEM_NAME@" = "Android" ]; then
      OPTIONS_arm=" --disable-asm --disable-x86asm"
 -    OPTIONS_arm64=" --disable-asm --disable-x86asm"
-+    OPTIONS_arm64=" --enable-asm --disable-x86asm"
++    OPTIONS_arm64=" --enable-asm --disable-x86asm"
++    OPTIONS_x86=" --disable-asm --disable-x86asm"
++    OPTIONS_x86_64="${OPTIONS_x86}"
++elif [ "@VCPKG_CMAKE_SYSTEM_NAME@" = "Linux" ]; then
++    # x64 Linux fails the same way Android x64 does above when these static
++    # libs get linked into another shared library (e.g. SharpEmu's bink2
++    # bridge): 'relocation R_X86_64_PC32 against symbol ff_M24A can not be
++    # used when making a shared object; recompile with -fPIC'. --enable-pic
++    # doesn't make FFmpeg's hand-written x86 asm PIC-safe for this vcpkg
++    # build, so disable it like Android does.
++    OPTIONS_arm=" --disable-asm --disable-x86asm"
++    OPTIONS_arm64=" --enable-asm --disable-x86asm"
      OPTIONS_x86=" --disable-asm --disable-x86asm"
      OPTIONS_x86_64="${OPTIONS_x86}"
  else
@@ -23,20 +34,24 @@ index e15541e..0f73bf8 100644
  )
  
  if(SOURCE_PATH MATCHES " ")
-@@ -30,7 +31,22 @@ if (VCPKG_TARGET_ARCHITECTURE STREQUAL "x86" OR VCPKG_TARGET_ARCHITECTURE STREQU
+@@ -30,7 +31,26 @@ if (VCPKG_TARGET_ARCHITECTURE STREQUAL "x86" OR VCPKG_TARGET_ARCHITECTURE STREQU
      vcpkg_add_to_path("${NASM_EXE_PATH}")
  endif()
- 
+
 -set(OPTIONS "--enable-pic --disable-doc --enable-debug --enable-runtime-cpudetect --disable-autodetect")
-+set(OPTIONS "--enable-pic --disable-doc --enable-runtime-cpudetect --disable-autodetect")
-+
++set(OPTIONS "--enable-pic --disable-doc --enable-runtime-cpudetect --disable-autodetect")
++
++# Static-only, and no GPL/nonfree/version3 components: keeps the build under
++# LGPL 2.1 so it stays safe to link into SharpEmu (GPL-2.0-or-later).
++string(APPEND OPTIONS " --enable-static --disable-shared --disable-gpl --disable-nonfree --disable-version3")
++
 +# Only enable what is used by SharpEmu
 +string(APPEND OPTIONS " --disable-everything")
 +string(APPEND OPTIONS " --enable-decoder=aac --enable-decoder=aac_latm --enable-decoder=atrac3 --enable-decoder=atrac3p --enable-decoder=atrac9 --enable-decoder=bink --enable-decoder=bink2 --enable-decoder=binkaudio_dct --enable-decoder=binkaudio_rdft --enable-decoder=mp3 --enable-decoder=pcm_s16le --enable-decoder=pcm_s8")
-+string(APPEND OPTIONS " --enable-decoder=mov --enable-decoder=h264 --enable-decoder=mpeg4 --enable-decoder=mpeg2video --enable-decoder=mjpeg --enable-decoder=mjpegb")
-+string(APPEND OPTIONS " --enable-encoder=pcm_s16le")
-+string(APPEND OPTIONS " --enable-encoder=ffv1 --enable-encoder=mpeg4 --enable-encoder=mjpeg")
-+string(APPEND OPTIONS " --enable-muxer=avi")
++string(APPEND OPTIONS " --enable-decoder=mov --enable-decoder=h264 --enable-decoder=mpeg4 --enable-decoder=mpeg2video --enable-decoder=mjpeg --enable-decoder=mjpegb")
++string(APPEND OPTIONS " --enable-encoder=pcm_s16le")
++string(APPEND OPTIONS " --enable-encoder=ffv1 --enable-encoder=mpeg4 --enable-encoder=mjpeg")
++string(APPEND OPTIONS " --enable-muxer=avi")
 +string(APPEND OPTIONS " --enable-demuxer=bink --enable-demuxer=h264 --enable-demuxer=m4v --enable-demuxer=mp3 --enable-demuxer=mpegvideo --enable-demuxer=mpegps --enable-demuxer=mjpeg --enable-demuxer=mov --enable-demuxer=avi --enable-demuxer=aac --enable-demuxer=pmp --enable-demuxer=oma --enable-demuxer=pcm_s16le --enable-demuxer=pcm_s8 --enable-demuxer=wav")
 +string(APPEND OPTIONS " --enable-parser=h264 --enable-parser=mpeg4video --enable-parser=mpegaudio --enable-parser=mpegvideo --enable-parser=mjpeg --enable-parser=aac --enable-parser=aac_latm")
 +string(APPEND OPTIONS " --enable-protocol=file")
@@ -52,7 +67,7 @@ index e15541e..0f73bf8 100644
  include("${cmake_vars_file}")
  if(VCPKG_DETECTED_MSVC)
 -    string(APPEND OPTIONS " --disable-inline-asm") # clang-cl has inline assembly but this leads to undefined symbols.
-+    # string(APPEND OPTIONS " --disable-inline-asm") # clang-cl has inline assembly but this leads to undefined symbols.
++    # string(APPEND OPTIONS " --disable-inline-asm") # clang-cl has inline assembly but this leads to undefined symbols.
      set(OPTIONS "--toolchain=msvc ${OPTIONS}")
      # This is required because ffmpeg depends upon optimizations to link correctly
      string(APPEND VCPKG_COMBINED_C_FLAGS_DEBUG " -O2")
@@ -60,11 +75,11 @@ index e15541e..0f73bf8 100644
      # We use response files here as the only known way to handle spaces in paths
      set(crsp "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/cflags.rsp")
      string(REGEX REPLACE "-arch [A-Za-z0-9_]+" "" VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED "${VCPKG_COMBINED_C_FLAGS_RELEASE}")
-+    if(VCPKG_TARGET_IS_OSX)
-+        # macosx-version-min version is set with current macOS version. So replace them to 11.0
-+        string(REGEX REPLACE "-mmacosx-version-min=[0-9]+.[0-9]+" "" VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED "${VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED}")
-+        string(APPEND VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED " -mmacosx-version-min=11.0")
-+    endif()
++    if(VCPKG_TARGET_IS_OSX)
++        # macosx-version-min version is set with current macOS version. So replace them to 11.0
++        string(REGEX REPLACE "-mmacosx-version-min=[0-9]+.[0-9]+" "" VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED "${VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED}")
++        string(APPEND VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED " -mmacosx-version-min=11.0")
++    endif()
      file(WRITE "${crsp}" "${VCPKG_COMBINED_C_FLAGS_RELEASE_SANITIZED}")
      set(ldrsp "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/ldflags.rsp")
      string(REGEX REPLACE "-arch [A-Za-z0-9_]+" "" VCPKG_COMBINED_SHARED_LINKER_FLAGS_RELEASE_SANITIZED "${VCPKG_COMBINED_SHARED_LINKER_FLAGS_RELEASE}")
@@ -74,23 +89,23 @@ index 0000000..c585a15
 --- /dev/null
 +++ b/triplets/community/arm64-android-dynamic-release.cmake
 @@ -0,0 +1,7 @@
-+set(VCPKG_TARGET_ARCHITECTURE arm64)
-+set(VCPKG_CRT_LINKAGE static)
-+set(VCPKG_LIBRARY_LINKAGE dynamic)
-+set(VCPKG_CMAKE_SYSTEM_NAME Android)
-+set(VCPKG_MAKE_BUILD_TRIPLET "--host=aarch64-linux-android")
-+set(VCPKG_CMAKE_CONFIGURE_OPTIONS -DANDROID_ABI=arm64-v8a)
-+set(VCPKG_BUILD_TYPE release)
++set(VCPKG_TARGET_ARCHITECTURE arm64)
++set(VCPKG_CRT_LINKAGE static)
++set(VCPKG_LIBRARY_LINKAGE dynamic)
++set(VCPKG_CMAKE_SYSTEM_NAME Android)
++set(VCPKG_MAKE_BUILD_TRIPLET "--host=aarch64-linux-android")
++set(VCPKG_CMAKE_CONFIGURE_OPTIONS -DANDROID_ABI=arm64-v8a)
++set(VCPKG_BUILD_TYPE release)
 diff --git a/triplets/community/arm64-android-static-release.cmake b/triplets/community/arm64-android-static-release.cmake
 new file mode 100644
 index 0000000..b01b738
 --- /dev/null
 +++ b/triplets/community/arm64-android-static-release.cmake
 @@ -0,0 +1,7 @@
-+set(VCPKG_TARGET_ARCHITECTURE arm64)
-+set(VCPKG_CRT_LINKAGE static)
-+set(VCPKG_LIBRARY_LINKAGE static)
-+set(VCPKG_CMAKE_SYSTEM_NAME Android)
-+set(VCPKG_MAKE_BUILD_TRIPLET "--host=aarch64-linux-android")
-+set(VCPKG_CMAKE_CONFIGURE_OPTIONS -DANDROID_ABI=arm64-v8a)
-+set(VCPKG_BUILD_TYPE release)
++set(VCPKG_TARGET_ARCHITECTURE arm64)
++set(VCPKG_CRT_LINKAGE static)
++set(VCPKG_LIBRARY_LINKAGE static)
++set(VCPKG_CMAKE_SYSTEM_NAME Android)
++set(VCPKG_MAKE_BUILD_TRIPLET "--host=aarch64-linux-android")
++set(VCPKG_CMAKE_CONFIGURE_OPTIONS -DANDROID_ABI=arm64-v8a)
++set(VCPKG_BUILD_TYPE release)