[build] Pre-build x86 viosock libraries as needed

1. Pre-builds x86 viosock libraries when building virtio-win.sln or viosock.sln for amd64 in the circumstances the required x86 libraries do not already exist. Split from PR virtio-win#1212. Signed-off-by: benyamin-codez <[email protected]>
benyamin-codez · Dec 24, 2024 · cec3f9c · cec3f9c
1 parent a01c696
commit cec3f9c
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/build/build.bat b/build/build.bat
@@ -38,6 +38,9 @@ set BUILD_SPEC=
 set BUILD_ARCH=
 set BUILD_FAILED=
 
+rem VSCMD_VER version specific buildtime vars
+set VIOSOCK_PREBUILD_X86_LIBS=
+
 rem Parse arguments
 :argloop
 shift /2
@@ -162,6 +165,42 @@ set TARGET_VS_CONFIG="%TARGET_PROJ_CONFIG% %BUILD_FLAVOR%|%BUILD_ARCH%"
 pushd %BUILD_DIR%
 call "%~dp0\SetVsEnv.bat" %TARGET_PROJ_CONFIG%
 
+rem Check for x86 viosock libraries and build them if needed...
+if "%BUILD_FILE%"=="virtio-win.sln" (
+  set VIOSOCK_PREBUILD_X86_LIBS=1
+)
+if "%BUILD_FILE%"=="viosock.sln" (
+  set VIOSOCK_PREBUILD_X86_LIBS=1
+)
+if "%VIOSOCK_PREBUILD_X86_LIBS%" EQU "1" (
+  if %BUILD_ARCH%==x64 (
+    if not exist "%BUILD_DIR%viosock\lib\x86\%TARGET%%BUILD_FLAVOR%\viosocklib.dll" (
+      echo.
+      echo ATTENTION ^: Need to build x86 viosock libraries before building for amd64...
+      setlocal
+      set VIRTIO_WIN_NO_ARM=1
+      if "%BUILD_FILE%"=="virtio-win.sln" (
+        pushd "%BUILD_DIR%viosock\lib"
+      )
+      if "%BUILD_FILE%"=="viosock.sln" (
+        pushd "%BUILD_DIR%lib"
+      )
+      call ..\..\build\build.bat viosocklib.vcxproj %TARGET% x86
+      if ERRORLEVEL 1 (
+        set BUILD_FAILED=1
+      )
+      popd
+      if "%BUILD_FAILED%" EQU "1" (
+        goto :build_arch_done
+      )
+      echo Successfully built the x86 viosock libraries.
+      echo.
+      echo Continuing with amd64 build...
+      endlocal
+    )
+  )
+)
+
 if /I "!TAG!"=="SDV" (
   echo Running SDV for %BUILD_FILE%, configuration %TARGET_VS_CONFIG%
   call :runsdv "%TARGET_PROJ_CONFIG% %BUILD_FLAVOR%" %BUILD_ARCH%
@@ -177,6 +216,7 @@ if /I "!TAG!"=="SDV" (
   echo Building %BUILD_FILE%, configuration %TARGET_VS_CONFIG%, command %BUILD_COMMAND%
   call :runbuild "%TARGET_PROJ_CONFIG% %BUILD_FLAVOR%" %BUILD_ARCH%
 )
+:build_arch_done
 popd
 endlocal