[libvpx] switch from yasm to nasm (#14545)

* [libvpx] switch from yasm to nasm

* [vcpkg] install nasm on azure for osx

* Revert "[vcpkg] install nasm on azure for osx"

This reverts commit f65ad1bdad.

* [VMSS] Install nasm on OSX

* [libvpx] bump port version

* [libvpx] Add --as=nasm for non-MSVC triplets

* [libvpx] Fix nasm debug format flag

* Back out nasm change applied in https://github.com/microsoft/vcpkg/pull/15258

Co-authored-by: JackBoosY <yuzaiyang@beyondsoft.com>
Co-authored-by: Long Nguyen <nguyen.long.908132@gmail.com>
Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>

ports/libvpx/0001-vcxproj-nasm.patch

@@ -0,0 +1,22 @@
+diff --git a/build/make/gen_msvs_vcxproj.sh b/build/make/gen_msvs_vcxproj.sh
+index bb1c31d23..b634b0609 100755
+--- a/build/make/gen_msvs_vcxproj.sh
++++ b/build/make/gen_msvs_vcxproj.sh
+@@ -247,13 +247,13 @@ libs=${libs// /;}
+ case "$target" in
+     x86_64*)
+         platforms[0]="x64"
+-        asm_Debug_cmdline="yasm -Xvc -g cv8 -f win64 ${yasmincs} "%(FullPath)""
+-        asm_Release_cmdline="yasm -Xvc -f win64 ${yasmincs} "%(FullPath)""
++        asm_Debug_cmdline="nasm -Xvc -gcv8 -f win64 ${yasmincs} "%(FullPath)""
++        asm_Release_cmdline="nasm -Xvc -f win64 ${yasmincs} "%(FullPath)""
+     ;;
+     x86*)
+         platforms[0]="Win32"
+-        asm_Debug_cmdline="yasm -Xvc -g cv8 -f win32 ${yasmincs} "%(FullPath)""
+-        asm_Release_cmdline="yasm -Xvc -f win32 ${yasmincs} "%(FullPath)""
++        asm_Debug_cmdline="nasm -Xvc -gcv8 -f win32 ${yasmincs} "%(FullPath)""
++        asm_Release_cmdline="nasm -Xvc -f win32 ${yasmincs} "%(FullPath)""
+     ;;
+     arm64*)
+         platforms[0]="ARM64"

ports/libvpx/0002-Fix-nasm-debug-format-flag.patch

@@ -0,0 +1,21 @@
+diff --git a/build/make/configure.sh b/build/make/configure.sh
+index 206b54f..49cd13e 100644
+--- a/build/make/configure.sh
++++ b/build/make/configure.sh
+@@ -1361,12 +1361,14 @@ EOF
+       case  ${tgt_os} in
+         win32)
+           add_asflags -f win32
+-          enabled debug && add_asflags -g cv8
++          enabled debug && [ "${AS}" = yasm ] && add_asflags -g cv8
++          enabled debug && [ "${AS}" = nasm ] && add_asflags -gcv8
+           EXE_SFX=.exe
+           ;;
+         win64)
+           add_asflags -f win64
+-          enabled debug && add_asflags -g cv8
++          enabled debug && [ "${AS}" = yasm ] && add_asflags -g cv8
++          enabled debug && [ "${AS}" = nasm ] && add_asflags -gcv8
+           EXE_SFX=.exe
+           ;;
+         linux*|solaris*|android*)

ports/libvpx/CONTROL

@@ -1,7 +1,6 @@
 Source: libvpx
 Version: 1.9.0
-Port-Version: 4
+Port-Version: 5
 Homepage: https://github.com/webmproject/libvpx
 Description: The reference software implementation for the video coding formats VP8 and VP9.
 Supports: !(uwp&arm)
-Build-Depends: yasm-tool-helper

ports/libvpx/portfile.cmake

@@ -8,6 +8,9 @@ vcpkg_from_github(
     REF v${LIBVPX_VERSION}
     SHA512 8d544552b35000ea5712aec220b78bb5f7dc210704b2f609365214cb95a4f5a0e343b362723d829cb4a9ac203b10d5443700ba84b28fd6b2fefbabb40663e298
     HEAD_REF master
+    PATCHES
+        0001-vcxproj-nasm.patch
+        0002-Fix-nasm-debug-format-flag.patch
 )
 
 vcpkg_find_acquire_program(PERL)
@@ -23,8 +26,9 @@ else()
 	set(ENV{PATH} "${MSYS_ROOT}/usr/bin:$ENV{PATH}:${PERL_EXE_PATH}")
 endif()
 
-include(${CURRENT_INSTALLED_DIR}/share/yasm-tool-helper/yasm-tool-helper.cmake)
-yasm_tool_helper(PREPEND_TO_PATH OUT_VAR ENV{AS})
+vcpkg_find_acquire_program(NASM)
+get_filename_component(NASM_EXE_PATH ${NASM} DIRECTORY)
+vcpkg_add_to_path(${NASM_EXE_PATH})
 
 if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
 
@@ -64,6 +68,7 @@ if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
             --disable-examples
             --disable-tools
             --disable-docs
+            --as=nasm
         WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}"
         LOGNAME configure-${TARGET_TRIPLET})
 
@@ -164,6 +169,7 @@ else()
             --target=${LIBVPX_TARGET}
             ${OPTIONS}
             ${OPTIONS_RELEASE}
+            --as=nasm
         WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel"
         LOGNAME configure-${TARGET_TRIPLET}-rel)
 
@@ -196,6 +202,7 @@ else()
             --target=${LIBVPX_TARGET}
             ${OPTIONS}
             ${OPTIONS_DEBUG}
+            --as=nasm
         WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg"
         LOGNAME configure-${TARGET_TRIPLET}-dbg)