From 57b964010431ad214bc692446c79167dab8405b4 Mon Sep 17 00:00:00 2001
From: Bailey Pearson <bailey.pearson@mongodb.com>
Date: Thu, 5 Dec 2024 11:38:49 -0700
Subject: [PATCH] build(NODE-6604): fix windows builds (#52)

---
 .github/workflows/test.yml |  2 +-
 binding.gyp                |  7 ++---
 etc/install-zstd.sh        | 52 ++++++++++++++++++--------------------
 3 files changed, 27 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 762f5b8..89f9590 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
         shell: bash
 
       - name: install dependencies and compile
-        run: npm install --loglevel verbose
+        run: npm install --ignore-scripts --loglevel verbose && npm run prebuild
         shell: bash
 
       - name: Test ${{ matrix.os }}
diff --git a/binding.gyp b/binding.gyp
index 75c6fec..da470aa 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -23,17 +23,14 @@
           {
             'link_settings': {
               'libraries': [
-                '<(module_root_dir)/deps/zstd/static/zstd_static.lib'
+                '<(module_root_dir)/deps/zstd/out/lib/Debug/zstd_static.lib'
               ]
             },
-            'include_dirs': [
-              '<(module_root_dir)/deps/zstd/include'
-            ],
           },
           { # macos and linux
           'link_settings': {
             'libraries': [
-              '<(module_root_dir)/deps/zstd/build/cmake/lib/libzstd.a',
+              '<(module_root_dir)/deps/zstd/out/lib/libzstd.a',
               ]
             },
           }
diff --git a/etc/install-zstd.sh b/etc/install-zstd.sh
index 852165a..0e2945a 100644
--- a/etc/install-zstd.sh
+++ b/etc/install-zstd.sh
@@ -6,44 +6,40 @@ clean_deps() {
 	rm -rf deps
 }
 
-download_windows() {
-	# windows does not support symlinks, so we must download the `win64` build specifically
-	curl -L -o zstd.zip "https://github.com/facebook/zstd/releases/download/v$ZSTD_VERSION/zstd-v$ZSTD_VERSION-win64.zip"
-	# unlike tar, unzip does not have a "strip components" option.  so we unzip the file, copy all the contents to the correct location,
-	# and then delete both the .zip and the unziped content.
-	unzip zstd.zip 
-	cp -r zstd-v$ZSTD_VERSION-win64/* deps/zstd
-	rm zstd.zip
-	rm -rf zstd-v$ZSTD_VERSION-win64
-}
-
 download_zstd() {
 	mkdir -p deps/zstd
 	ZSTD_VERSION=$(node -p "require('./package.json')['mongodb:zstd_version']")
-	is_windows=$(node -p "process.platform === 'win32'")
-
-	if [ "$is_windows" == "true" ]; then
-		download_windows
-		exit 0 # no need to build windows
-	else
-		# tar flags
-		#     -C specifies the output location
-		#     --strip-components removes one level of directory nesting
-		# curl flags
-		#     -L follows redirects
-		curl -L "https://github.com/facebook/zstd/releases/download/v$ZSTD_VERSION/zstd-$ZSTD_VERSION.tar.gz" \
-	 	| 	tar -zxf - -C deps/zstd --strip-components 1
-	fi
+
+	# only unpack the source and build files needed to compile the project
+	necessary_files="zstd-$ZSTD_VERSION/build zstd-$ZSTD_VERSION/lib zstd-$ZSTD_VERSION/programs"
+	
+	# flags
+	# -L                       follow redirects
+	# -C                       output directory
+	# -                        tar from stdin
+	# --strip-components       ignore the top-level directory when unpacking
+	curl -L "https://github.com/facebook/zstd/releases/download/v$ZSTD_VERSION/zstd-$ZSTD_VERSION.tar.gz" \
+	 	| tar  -zxf - -C deps/zstd --strip-components 1 $necessary_files
 }
 
 build_zstd() {
 	export MACOSX_DEPLOYMENT_TARGET=11
-	cd deps/zstd/build/cmake
+	cd deps/zstd
+
+	mkdir out
+	cd out
 
 	# CMAKE_RC_FLAGS is a workaround for a bug in 1.5.6 that breaks compilation on windows.
 	# The fix is merged but not yet released. see https://github.com/facebook/zstd/issues/3999
-	cmake -DCMAKE_RC_FLAGS="$(pwd)/lib" -DZSTD_MULTITHREAD_SUPPORT=OFF -DZSTD_BUILD_SHARED=OFF -DCMAKE_OSX_ARCHITECTURES='x86_64;arm64' .
-	cmake --build .
+	cmake \
+		-DCMAKE_RC_FLAGS="$(pwd)/lib" \
+		-DZSTD_MULTITHREAD_SUPPORT=OFF \
+		-DZSTD_BUILD_SHARED=OFF \
+		-DCMAKE_OSX_ARCHITECTURES='x86_64;arm64' \
+		-DCMAKE_BUILD_TYPE=Release \
+	    ../build/cmake 
+
+	cmake --build .  --target libzstd_static
 }
 
 clean_deps