From a79a4fdfd0883518d9d8521c0039ac19b723b3fb Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Wed, 16 Jun 2021 15:44:00 +0200
Subject: [PATCH] [platform] native macOS environment reader: sources
 (IDEA-216133)

GitOrigin-RevId: e713b19c9e4bd6ecd74eeca7cbeb1fcd95b04e4a
---
 native/MacEnvReader/.gitignore     |  2 ++
 native/MacEnvReader/CMakeLists.txt | 14 ++++++++++++++
 native/MacEnvReader/printenv.c     | 28 ++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 native/MacEnvReader/.gitignore
 create mode 100644 native/MacEnvReader/CMakeLists.txt
 create mode 100644 native/MacEnvReader/printenv.c

diff --git a/native/MacEnvReader/.gitignore b/native/MacEnvReader/.gitignore
new file mode 100644
index 000000000000..7b6e9d57b180
--- /dev/null
+++ b/native/MacEnvReader/.gitignore
@@ -0,0 +1,2 @@
+/.idea/
+/cmake-build-*/
diff --git a/native/MacEnvReader/CMakeLists.txt b/native/MacEnvReader/CMakeLists.txt
new file mode 100644
index 000000000000..6d57de7697a0
--- /dev/null
+++ b/native/MacEnvReader/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.1)
+project(MacEnvReader C)
+
+if (NOT APPLE)
+    message(FATAL_ERROR "macOS only.")
+endif ()
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_OSX_ARCHITECTURES "x86_64;arm64")
+set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
+
+add_compile_options("-fno-objc-arc" "-flto=full" "-Wall" "-Wextra" "-Wpedantic")
+
+add_executable(printenv printenv.c)
diff --git a/native/MacEnvReader/printenv.c b/native/MacEnvReader/printenv.c
new file mode 100644
index 000000000000..9fb0a4ac9fe0
--- /dev/null
+++ b/native/MacEnvReader/printenv.c
@@ -0,0 +1,28 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors.
+// Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+
+#include <stdio.h>
+
+int main(int argc, const char **argv, const char **env) {
+  if (argc != 2) {
+    printf("usage: %s output_file\n", argv[0]);
+    return 1;
+  }
+
+  FILE *f = fopen(argv[1], "w");
+  if (f == NULL) {
+    perror("fopen");
+    return 2;
+  }
+
+  const char **v = env;
+  while (*v != NULL) {
+    fputs(*v, f);
+    fputc('\0', f);
+    v++;
+  }
+
+  fclose(f);
+
+  return 0;
+}