From bc940a145ca8150bc1e8fbb18d0a4685e9b09ce0 Mon Sep 17 00:00:00 2001
From: StevenWdV <stevenwdv@gmail.com>
Date: Wed, 24 Nov 2021 17:47:17 +0100
Subject: Support more platforms, add make clean targets, support embedding lib
 in nupkg

---
 Makefile                            |  6 ++++-
 exports/.gitignore                  |  4 +---
 exports/Makefile                    | 24 ++++++++++++-------
 wrappers/csharp/EduVpnCommon.csproj | 47 +++++++++++++++++++++++++++++++++----
 wrappers/csharp/Makefile            | 12 +++++++++-
 5 files changed, 75 insertions(+), 18 deletions(-)

diff --git a/Makefile b/Makefile
index b11b774..3cb93fa 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: build test test-go test-wrappers
+.PHONY: build test test-go test-wrappers clean
 
 build:
 	$(MAKE) -C exports build
@@ -10,3 +10,7 @@ test-go:
 
 test-wrappers: build
 	$(MAKE) -C wrappers/csharp test
+
+clean:
+	$(MAKE) -C exports clean
+	$(MAKE) -C wrappers/csharp clean
diff --git a/exports/.gitignore b/exports/.gitignore
index a95b306..63ea916 100644
--- a/exports/.gitignore
+++ b/exports/.gitignore
@@ -1,3 +1 @@
-*.dll
-*.so
-*.h
+/*/
diff --git a/exports/Makefile b/exports/Makefile
index 94781be..912e930 100644
--- a/exports/Makefile
+++ b/exports/Makefile
@@ -1,12 +1,18 @@
-.PHONY: build
+.PHONY: build clean
 
-ifeq ($(OS),Windows_NT)
-    lib_suffix := .dll
-else
-    lib_suffix := .so
-endif
+lib_suffix_linux   = .so
+lib_suffix_windows = .dll
+lib_suffix_darwin  = .dylib
 
-build: eduvpn_verify$(lib_suffix)
+OS         = $(shell go env GOHOSTOS)
+ARCH       = $(shell go env GOHOSTARCH)
+LIB_SUFFIX = $(lib_suffix_$(OS))
 
-eduvpn_verify.dll eduvpn_verify.so: exports.go ../verify.go
-	go build -o $@ -buildmode=c-shared $<
+# Creates targets like 'linux/amd64/eduvpn_verify.so'
+build: $(OS)/$(ARCH)/eduvpn_verify$(LIB_SUFFIX)
+
+$(OS)/$(ARCH)/eduvpn_verify$(LIB_SUFFIX): exports.go ../verify.go
+	CGO_ENABLED=1 GOOS=$(OS) GOARCH=$(ARCH) go build -o $@ -buildmode=c-shared $<
+
+clean:
+	rm -rf ../exports/*/
diff --git a/wrappers/csharp/EduVpnCommon.csproj b/wrappers/csharp/EduVpnCommon.csproj
index 1bbbc23..04df7f0 100644
--- a/wrappers/csharp/EduVpnCommon.csproj
+++ b/wrappers/csharp/EduVpnCommon.csproj
@@ -4,6 +4,11 @@
 		<TargetFramework>netstandard2.0</TargetFramework>
 		<LangVersion>8</LangVersion>
 		<Nullable>enable</Nullable>
+		<PackageId>EduVpn.Common</PackageId>
+		<PackageVersion>0.1.0</PackageVersion>
+		<Authors />
+		<Description>Common EduVpn logic</Description>
+		<Product>EduVpn</Product>
 	</PropertyGroup>
 
 	<ItemGroup>
@@ -14,13 +19,47 @@
 		<EmbeddedResource Remove="EduVpnCommonTests/**" />
 	</ItemGroup>
 
+	<Target Name="Build library for current OS" BeforeTargets="PrepareForBuild"
+	        Condition="!(Exists('../../exports/windows/amd64/eduvpn_verify.dll')
+				Or Exists('../../exports/windows/386/eduvpn_verify.dll')
+				Or Exists('../../exports/windows/arm/eduvpn_verify.dll')
+				Or Exists('../../exports/windows/arm64/eduvpn_verify.dll')
+				Or Exists('../../exports/linux/amd64/eduvpn_verify.so')
+				Or Exists('../../exports/linux/arm/eduvpn_verify.so')
+				Or Exists('../../exports/linux/arm64/eduvpn_verify.so'))">
+		<Message Text="Shared eduvpn_verify library not found, you should build that one first" Importance="high" />
+	</Target>
+
 	<ItemGroup>
 		<None Remove="EduVpnCommonTests/**" />
-		<None Condition="Exists('../../exports/eduvpn_verify.dll')" Include="../../exports/eduvpn_verify.dll">
-			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		
+		<None Condition="Exists('../../exports/windows/amd64/eduvpn_verify.dll')"
+		      Include="../../exports/windows/amd64/eduvpn_verify.dll" Pack="true" PackagePath="runtimes/win-x64/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Condition="Exists('../../exports/windows/386/eduvpn_verify.dll')"
+		      Include="../../exports/windows/386/eduvpn_verify.dll" Pack="true" PackagePath="runtimes/win-x86/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Condition="Exists('../../exports/windows/arm/eduvpn_verify.dll')"
+		      Include="../../exports/windows/arm/eduvpn_verify.dll" Pack="true" PackagePath="runtimes/win-arm/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Condition="Exists('../../exports/windows/arm64/eduvpn_verify.dll')"
+		      Include="../../exports/windows/arm64/eduvpn_verify.dll" Pack="true" PackagePath="runtimes/win-arm64/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Condition="Exists('../../exports/linux/amd64/eduvpn_verify.so')"
+		      Include="../../exports/linux/amd64/eduvpn_verify.so" Pack="true" PackagePath="runtimes/linux-x64/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+		</None>
+		<None Condition="Exists('../../exports/linux/arm/eduvpn_verify.so')"
+		      Include="../../exports/linux/arm/eduvpn_verify.so" Pack="true" PackagePath="runtimes/linux-arm/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
 		</None>
-		<None Condition="Exists('../../exports/eduvpn_verify.so')" Include="../../exports/eduvpn_verify.so">
-			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		<None Condition="Exists('../../exports/linux/arm64/eduvpn_verify.so')"
+		      Include="../../exports/linux/arm64/eduvpn_verify.so" Pack="true" PackagePath="runtimes/linux-arm64/native/">
+			<CopyToOutputDirectory>Always</CopyToOutputDirectory>
 		</None>
 	</ItemGroup>
 
diff --git a/wrappers/csharp/Makefile b/wrappers/csharp/Makefile
index 293a7a2..1761edc 100644
--- a/wrappers/csharp/Makefile
+++ b/wrappers/csharp/Makefile
@@ -1,4 +1,14 @@
-.PHONY: test
+.PHONY: build pack test clean
+
+build:
+	dotnet publish EduVpnCommon.csproj --configuration Release
+
+pack:
+	dotnet pack EduVpnCommon.csproj --configuration Release
 
 test:
+	$(MAKE) -C ../../exports
 	dotnet test
+
+clean:
+	rm -rf bin/ obj/ EduVpnCommonTests/bin/ EduVpnCommonTests/obj/
-- 
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