Win build patch (erigontech#2027)

* Add MDBX build files to ignore list

* Delete previous tg.exe binary if present
(see erigontech#2023)

.gitignore

@@ -24,6 +24,14 @@ docs/readthedocs/build
 .project
 .settings
 
+# Used by mdbx Makefile
+/ethdb/mdbx/dist/CMakeFiles/*
+/ethdb/mdbx/dist/CMakeCache*
+/ethdb/mdbx/dist/*.cmake
+/ethdb/mdbx/dist/*.dll
+/ethdb/mdbx/dist/*.exe
+/ethdb/mdbx/dist/Makefile
+
 # used by the Makefile
 /build/_workspace/
 /build/cache/
@@ -58,4 +66,4 @@ docker-compose.dev.yml
 /build
 *.tmp
 
-/ethdb/*.fail
+/ethdb/*.fail

win-build.ps1

@@ -142,7 +142,7 @@ If(!$chocolateyHasCmake -or !$chocolateyHasMake -or !$chocolateyHasMingw) {
 # Enter MDBX directory and build libmdbx.dll
 Write-Host " Building libmdbx.dll ..."
 Set-Location (Join-Path $MyContext.Directory "ethdb\mdbx\dist")
-cmake -G "MinGW Makefiles" . -D CMAKE_MAKE_PROGRAM:PATH=$(Join-Path $chocolateyBinPath "make.exe") -D MDBX_BUILD_SHARED_LIBRARY:BOOL=ON -D MDBX_WITHOUT_MSVC_CRT:BOOOL=OFF
+cmake -G "MinGW Makefiles" . -D CMAKE_MAKE_PROGRAM:PATH=$(Join-Path $chocolateyBinPath "make.exe") -D MDBX_BUILD_SHARED_LIBRARY:BOOL=ON -D MDBX_WITHOUT_MSVC_CRT:BOOOL=OFF -D MDBX_FORCE_ASSERTIONS:INT=0
 if($LASTEXITCODE) {
     Write-Host "An error has occurred while configuring MDBX dll"
     return
@@ -176,6 +176,11 @@ $Erigon.Build   = "go build -v -trimpath -tags=mdbx -ldflags ""-X main.gitCommit
 $Erigon.BinPath = [string](Join-Path $MyContext.StartDir "\build\bin")
 $env:GO111MODULE = "on"
 
+# Remove previous 'tg.exe' executable (if present)
+if (Test-Path -Path (Join-Path $Erigon.BinPath "tg.exe") -PathType Leaf) {
+    Remove-Item -Path (Join-Path $Erigon.BinPath "tg.exe")
+}
+
 Write-Host " Building Erigon ..."
 $outExecutable = [string](Join-Path $Erigon.BinPath "erigon.exe")
 $BuildCommand = "$($Erigon.Build) -o ""$($outExecutable)"" ./cmd/erigon"