push sheeet

pkgs/by-name/s3/s3backer/fix-darwin-builds.patch

@@ -0,0 +1,25 @@
+From 303a669356fa7cd6bc95ac7076ce51b1cab3970a Mon Sep 17 00:00:00 2001
+From: Adrian Ho <the.gromgit@gmail.com>
+Date: Tue, 6 Sep 2022 10:49:10 +0800
+Subject: [PATCH] Enable macOS builds
+
+macOS requires explicit `environ` declaration.
+---
+ s3backer.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/s3backer.h b/s3backer.h
+index ccc9053..383e246 100644
+--- a/s3backer.h
++++ b/s3backer.h
+@@ -90,6 +90,10 @@
+ #include <zlib.h>
+ #include <fuse.h>
+ 
++#ifdef __APPLE__
++extern char **environ;
++#endif
++
+ #ifndef FUSE_OPT_KEY_DISCARD
+ #define FUSE_OPT_KEY_DISCARD -4
+ #endif

pkgs/by-name/s3/s3backer/package.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+  pkg-config,
+  fuse,
+  curl,
+  expat,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "s3backer";
+  version = "2.1.4";
+
+  src = fetchFromGitHub {
+    sha256 = "sha256-QOTQsU2R68217eO2+2yZhBWtjAdkHuVRbCGv1JD0YLQ=";
+    rev = version;
+    repo = "s3backer";
+    owner = "archiecobbs";
+  };
+
+  patches = [
+    # from upstream, after latest release
+    # https://github.com/archiecobbs/s3backer/commit/303a669356fa7cd6bc95ac7076ce51b1cab3970a
+    ./fix-darwin-builds.patch
+  ];
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+  ];
+  buildInputs = [
+    fuse
+    curl
+    expat
+  ];
+
+  # AC_CHECK_DECLS doesn't work with clang
+  postPatch = lib.optionalString stdenv.cc.isClang ''
+    substituteInPlace configure.ac --replace \
+      'AC_CHECK_DECLS(fdatasync)' ""
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/archiecobbs/s3backer";
+    description = "FUSE-based single file backing store via Amazon S3";
+    license = licenses.gpl2Plus;
+    platforms = platforms.unix;
+    mainProgram = "s3backer";
+  };
+}