From 3a49a31afbe0b327887360dd3f762d41830f6e78 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Tue, 23 Apr 2024 14:22:12 +0700
Subject: [PATCH 1/2] feat: specify Go package name based on version, OS, and
 arch

---
 cmake/SetupGo.cmake | 56 +++++++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 25 deletions(-)

diff --git a/cmake/SetupGo.cmake b/cmake/SetupGo.cmake
index 63ec452..287ff54 100644
--- a/cmake/SetupGo.cmake
+++ b/cmake/SetupGo.cmake
@@ -10,46 +10,52 @@ include_guard(GLOBAL)
 #
 # This function sets the `GO_EXECUTABLE` variable to the location of the Go executable.
 function(setup_go)
-  if(CMAKE_SYSTEM_NAME STREQUAL Windows)
-    set(GO_EXECUTABLE ${CMAKE_BINARY_DIR}/_deps/go/bin/go.exe)
+  set(VERSION 1.22.2)
+
+  if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
+    set(OS darwin)
+  elseif(CMAKE_SYSTEM_NAME STREQUAL Linux)
+    set(OS linux)
+  elseif(CMAKE_SYSTEM_NAME STREQUAL Windows)
+    set(OS windows)
   else()
-    set(GO_EXECUTABLE ${CMAKE_BINARY_DIR}/_deps/go/bin/go)
+    message(FATAL_ERROR "Unsupported system for setting up Go: ${CMAKE_SYSTEM_NAME}")
   endif()
 
-  if(NOT EXISTS ${GO_EXECUTABLE})
-    if(CMAKE_SYSTEM_NAME STREQUAL Linux)
-      set(URL https://go.dev/dl/go1.22.2.linux-amd64.tar.gz)
-    elseif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
-      if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64)
-        set(URL https://go.dev/dl/go1.22.2.darwin-amd64.tar.gz)
-      elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm64)
-        set(URL https://go.dev/dl/go1.22.2.darwin-arm64.tar.gz)
-      else()
-        message(FATAL_ERROR "Unsupported architecture for setting up Go: ${CMAKE_SYSTEM_PROCESSOR}")
-      endif()
-    elseif(CMAKE_SYSTEM_NAME STREQUAL Windows)
-      set(URL https://go.dev/dl/go1.22.2.windows-amd64.zip)
-    else()
-      message(FATAL_ERROR "Unsupported system for setting up Go: ${CMAKE_SYSTEM_NAME}")
-    endif()
+  if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR CMAKE_SYSTEM_PROCESSOR STREQUAL AMD64)
+    set(ARCH amd64)
+  elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL arm64)
+    set(ARCH arm64)
+  else()
+    message(FATAL_ERROR "Unsupported architecture for setting up Go: ${CMAKE_SYSTEM_PROCESSOR}")
+  endif()
 
-    file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/_deps)
-    get_filename_component(FILENAME ${URL} NAME)
+  if(OS STREQUAL windows)
+    set(PACKAGE_EXT .zip)
+    set(EXECUTABLE_EXT .exe)
+  else()
+    set(PACKAGE_EXT .tar.gz)
+  endif()
+
+  set(GO_PACKAGE go${VERSION}.${OS}-${ARCH}${PACKAGE_EXT})
+  set(GO_EXECUTABLE ${CMAKE_BINARY_DIR}/_deps/go/bin/go${EXECUTABLE_EXT})
 
+  if(NOT EXISTS ${GO_EXECUTABLE})
     # Download the Go build.
-    file(DOWNLOAD ${URL} ${CMAKE_BINARY_DIR}/_deps/${FILENAME})
+    file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/_deps)
+    file(DOWNLOAD https://go.dev/dl/${GO_PACKAGE} ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE})
 
     # Extract the Go build.
     execute_process(
-      COMMAND tar -xf ${CMAKE_BINARY_DIR}/_deps/${FILENAME} -C ${CMAKE_BINARY_DIR}/_deps
+      COMMAND tar -xf ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE} -C ${CMAKE_BINARY_DIR}/_deps
       RESULT_VARIABLE RES
     )
     if(NOT RES EQUAL 0)
-      message(FATAL_ERROR "Failed to extract '${CMAKE_BINARY_DIR}/_deps/${FILENAME}' to '${CMAKE_BINARY_DIR}/_deps' (${RES})")
+      message(FATAL_ERROR "Failed to extract '${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE}' to '${CMAKE_BINARY_DIR}/_deps' (${RES})")
     endif()
 
     # Remove the downloaded Go build to free up space.
-    file(REMOVE ${CMAKE_BINARY_DIR}/_deps/${FILENAME})
+    file(REMOVE ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE})
   endif()
 
   set(GO_EXECUTABLE ${GO_EXECUTABLE} PARENT_SCOPE)

From 4475cf08d26c08cd7ab6460a64470fdf8e0f6c74 Mon Sep 17 00:00:00 2001
From: Alfi Maulana <alfi.maulana.f@gmail.com>
Date: Tue, 23 Apr 2024 14:31:32 +0700
Subject: [PATCH 2/2] feat: extract Go build to location according to package
 name

---
 cmake/SetupGo.cmake | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/cmake/SetupGo.cmake b/cmake/SetupGo.cmake
index 287ff54..f34ebbd 100644
--- a/cmake/SetupGo.cmake
+++ b/cmake/SetupGo.cmake
@@ -37,8 +37,9 @@ function(setup_go)
     set(PACKAGE_EXT .tar.gz)
   endif()
 
-  set(GO_PACKAGE go${VERSION}.${OS}-${ARCH}${PACKAGE_EXT})
-  set(GO_EXECUTABLE ${CMAKE_BINARY_DIR}/_deps/go/bin/go${EXECUTABLE_EXT})
+  set(GO_BUILD go${VERSION}.${OS}-${ARCH})
+  set(GO_PACKAGE ${GO_BUILD}${PACKAGE_EXT})
+  set(GO_EXECUTABLE ${CMAKE_BINARY_DIR}/_deps/${GO_BUILD}/go/bin/go${EXECUTABLE_EXT})
 
   if(NOT EXISTS ${GO_EXECUTABLE})
     # Download the Go build.
@@ -46,12 +47,13 @@ function(setup_go)
     file(DOWNLOAD https://go.dev/dl/${GO_PACKAGE} ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE})
 
     # Extract the Go build.
+    file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/_deps/${GO_BUILD})
     execute_process(
-      COMMAND tar -xf ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE} -C ${CMAKE_BINARY_DIR}/_deps
+      COMMAND tar -xf ${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE} -C ${CMAKE_BINARY_DIR}/_deps/${GO_BUILD}
       RESULT_VARIABLE RES
     )
     if(NOT RES EQUAL 0)
-      message(FATAL_ERROR "Failed to extract '${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE}' to '${CMAKE_BINARY_DIR}/_deps' (${RES})")
+      message(FATAL_ERROR "Failed to extract '${CMAKE_BINARY_DIR}/_deps/${GO_PACKAGE}' to '${CMAKE_BINARY_DIR}/_deps/${GO_BUILD}' (${RES})")
     endif()
 
     # Remove the downloaded Go build to free up space.