ci: build zlib for mingw (getsentry#964)

scripts/install-llvm-mingw.ps1

@@ -14,7 +14,8 @@ $CurlArguments = '-s', '-Lf', '-o', "${LLVM_MINGW_DL_PATH}", "${LLVM_MINGW_DL_UR
 $dl_zip_hash = Get-FileHash -LiteralPath "${LLVM_MINGW_DL_PATH}" -Algorithm SHA512
 if ($dl_zip_hash.Hash -eq $LLVM_MINGW_DL_SHA512) {
 	Write-Host "Successfully downloaded LLVM-mingw .zip"
-} Else {
+}
+Else {
 	Write-Error "The downloaded LLVM-mingw zip hash '$($dl_zip_hash.Hash)' does not match the expected hash: '$LLVM_MINGW_DL_SHA512'"
 }
 
@@ -25,10 +26,10 @@ New-Item -ItemType Directory -Force -Path "${LLVM_MINGW_INSTALL_PATH}"
 Expand-Archive -LiteralPath "${LLVM_MINGW_DL_PATH}" -DestinationPath "${LLVM_MINGW_INSTALL_PATH}"
 # Export the LLVM-mingw install path
 $LLVM_MINGW_INSTALL_PATH = "${LLVM_MINGW_INSTALL_PATH}\${LLVM_MINGW_PKG}"
-echo "LLVM_MINGW_INSTALL_PATH=${LLVM_MINGW_INSTALL_PATH}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+Write-Output "LLVM_MINGW_INSTALL_PATH=${LLVM_MINGW_INSTALL_PATH}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
 # Prepend bin path to the system PATH
-echo "Path to LLVM-mingw bin folder: ${LLVM_MINGW_INSTALL_PATH}\bin"
-echo "${LLVM_MINGW_INSTALL_PATH}\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+Write-Output "Path to LLVM-mingw bin folder: ${LLVM_MINGW_INSTALL_PATH}\bin"
+Write-Output "${LLVM_MINGW_INSTALL_PATH}\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
 
 # Download ninja-build
 $NINJA_DL_URL = "https://github.com/ninja-build/ninja/releases/download/v1.11.1/ninja-win.zip"
@@ -39,7 +40,8 @@ $CurlArguments = '-s', '-Lf', '-o', "${NINJA_DL_PATH}", "${NINJA_DL_URL}"
 $ninja_zip_hash = Get-FileHash -LiteralPath "${NINJA_DL_PATH}" -Algorithm SHA512
 if ($ninja_zip_hash.Hash -eq $NINJA_DL_SHA512) {
 	Write-Host "Successfully downloaded Ninja-Build .zip"
-} Else {
+}
+Else {
 	Write-Error "The downloaded Ninja-build zip hash '$($ninja_zip_hash.Hash)' does not match the expected hash: '$NINJA_DL_SHA512'"
 }
 
@@ -48,8 +50,35 @@ $NINJA_INSTALL_PATH = "$env:GITHUB_WORKSPACE\buildtools\ninja"
 New-Item -ItemType Directory -Force -Path "${NINJA_INSTALL_PATH}"
 Expand-Archive -LiteralPath "${NINJA_DL_PATH}" -DestinationPath "${NINJA_INSTALL_PATH}"
 # Export the NINJA executable path
-echo "NINJA_INSTALL_PATH=${NINJA_INSTALL_PATH}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-echo "PATH=${NINJA_INSTALL_PATH};$env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+Write-Output "NINJA_INSTALL_PATH=${NINJA_INSTALL_PATH}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+Write-Output "PATH=${NINJA_INSTALL_PATH}; $env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+$env:PATH = "${NINJA_INSTALL_PATH}; $env:PATH"
+
+# Download zlib
+$ZLIB_RELEASE = "1.3.1";
+$ZLIB_RELEASE_ASSET = "zlib131.zip"
+$ZLIB_DL_URL = "https://github.com/madler/zlib/releases/download/v${ZLIB_RELEASE}/${ZLIB_RELEASE_ASSET}"
+$ZLIB_DL_SHA512 = "1f171880153b0120e1364baaf7d0a17f65086eff279f8f8c8538e5950097d1feee37cc173181676ba1e2aeb4565ba68749c814cd3e25bfb06271bea02feb7d94"
+$ZLIB_DL_PATH = "${DL_BASEDIR}\${ZLIB_RELEASE_ASSET}"
+$CurlArguments = '-s', '-Lf', '-o', "${ZLIB_DL_PATH}", "${ZLIB_DL_URL}"
+& curl.exe @CurlArguments
+$zlib_zip_hash = Get-FileHash -LiteralPath "${ZLIB_DL_PATH}" -Algorithm SHA512
+if ($zlib_zip_hash.Hash -eq $ZLIB_DL_SHA512) {
+	Write-Host "Successfully downloaded ${ZLIB_RELEASE_ASSET}"
+}
+Else {
+	Write-Error "The downloaded ${ZLIB_RELEASE_ASSET} hash '$($zlib_zip_hash.Hash)' does not match the expected hash: '$ZLIB_DL_SHA512'"
+}
+
+Write-Host "Extracting zlib source..."
+$ZLIB_SOURCE_PATH = "$env:GITHUB_WORKSPACE\buildtools\zlib-${ZLIB_RELEASE}"
+Expand-Archive -LiteralPath "${ZLIB_DL_PATH}" -DestinationPath "$env:GITHUB_WORKSPACE\buildtools"
+
+Write-Host "Building zlib source..."
+$ZLIB_BUILD_PATH = "$env:GITHUB_WORKSPACE\buildtools\zlib_build"
+cmake.exe -B "${ZLIB_BUILD_PATH}" -S "${ZLIB_SOURCE_PATH}" -DCMAKE_C_COMPILER="${env:MINGW_PKG_PREFIX}-gcc" -DCMAKE_CXX_COMPILER="${env:MINGW_PKG_PREFIX}-g++" -DCMAKE_RC_COMPILER="${env:MINGW_PKG_PREFIX}-windres" -DCMAKE_ASM_MASM_COMPILER="${env:MINGW_ASM_MASM_COMPILER}" -GNinja
+cmake.exe --build "${ZLIB_BUILD_PATH}" --target zlibstatic
+Copy-Item "${ZLIB_SOURCE_PATH}\zlib.h" "${ZLIB_BUILD_PATH}"
 
 # Add CMAKE_DEFINES
-echo "CMAKE_DEFINES=-DCMAKE_C_COMPILER=${env:MINGW_PKG_PREFIX}-gcc -DCMAKE_CXX_COMPILER=${env:MINGW_PKG_PREFIX}-g++ -DCMAKE_RC_COMPILER=${env:MINGW_PKG_PREFIX}-windres -DCMAKE_ASM_MASM_COMPILER=${env:MINGW_ASM_MASM_COMPILER} -GNinja" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+Write-Output "CMAKE_DEFINES=-DZLIB_LIBRARY=${ZLIB_BUILD_PATH}\libzlibstatic.a -DZLIB_INCLUDE_DIR=${ZLIB_BUILD_PATH} -DCMAKE_C_COMPILER=${env:MINGW_PKG_PREFIX}-gcc -DCMAKE_CXX_COMPILER=${env:MINGW_PKG_PREFIX}-g++ -DCMAKE_RC_COMPILER=${env:MINGW_PKG_PREFIX}-windres -DCMAKE_ASM_MASM_COMPILER=${env:MINGW_ASM_MASM_COMPILER} -GNinja" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append