sqlite: support for thirdparty/sqlite amalgamation install

.github/workflows/ci.yml

@@ -229,6 +229,7 @@ jobs:
       run: |
         .\v.exe setup-freetype
         .\.github\workflows\windows-install-sdl.bat
+        .\.github\workflows\windows-install-sqlite.bat
     - name: Fixed tests
       run: |
         .\v.exe test-fixed
@@ -261,6 +262,7 @@ jobs:
       run: |
         .\v.exe setup-freetype
         .\.github\workflows\windows-install-sdl.bat
+        .\.github\workflows\windows-install-sqlite.bat
     - name: Fixed tests
       run: |
         ./v -cg cmd\tools\vtest-fixed.v
@@ -298,6 +300,7 @@ jobs:
       run: |
         .\v.exe setup-freetype
         .\.github\workflows\windows-install-sdl.bat
+        .\.github\workflows\windows-install-sqlite.bat
     - name: Fixed tests
       run: |
         .\v.exe test-fixed

.github/workflows/windows-install-sqlite.bat

@@ -0,0 +1,11 @@
+REM @echo off
+
+echo on
+
+curl -L https://www.sqlite.org/2020/sqlite-amalgamation-3320300.zip -o sqlite-amalgamation-3320300.zip
+
+unzip sqlite-amalgamation-3320300.zip -d thirdparty/
+
+move /y thirdparty/sqlite-amalgamation-3320300  thirdparty/sqlite
+
+dir thirdparty thirdparty\sqlite\ thirdparty/sqlite/

vlib/sqlite/sqlite.v

@@ -1,8 +1,16 @@
 module sqlite
 
-#flag -lsqlite3
+#flag darwin  -lsqlite3
+#flag linux   -lsqlite3
+#flag solaris -lsqlite3
+
 #flag freebsd -I/usr/local/include
 #flag freebsd -Wl -L/usr/local/lib -lsqlite3
+
+#flag windows -I@VROOT/thirdparty/sqlite
+#flag windows -L@VROOT/thirdparty/sqlite
+#flag windows @VROOT/thirdparty/sqlite/sqlite3.o
+
 //#flag linux -I @VROOT/thirdparty/sqlite
 //#flag @VROOT/thirdparty/sqlite/sqlite.c