snappy: 1.1.8 -> 1.1.9 + add pkgconfig file

pkgs/development/libraries/snappy/default.nix

@@ -4,17 +4,15 @@
 
 stdenv.mkDerivation rec {
   pname = "snappy";
-  version = "1.1.8";
+  version = "1.1.9";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "snappy";
     rev = version;
-    sha256 = "1j0kslq2dvxgkcxl1gakhvsa731yrcvcaipcp5k8k7ayicvkv9jv";
+    sha256 = "sha256-JXWl63KVP+CDNWIXYtz+EKqWLJbPKl3ifhr8dKAp/w8=";
   };
 
-  patches = [ ./disable-benchmark.patch ];
-
   outputs = [ "out" "dev" ];
 
   nativeBuildInputs = [ cmake ];
@@ -22,16 +20,28 @@ stdenv.mkDerivation rec {
   cmakeFlags = [
     "-DBUILD_SHARED_LIBS=${if static then "OFF" else "ON"}"
     "-DCMAKE_SKIP_BUILD_RPATH=OFF"
+    "-DSNAPPY_BUILD_TESTS=OFF"
+    "-DSNAPPY_BUILD_BENCHMARKS=OFF"
   ];
 
   postInstall = ''
     substituteInPlace "$out"/lib/cmake/Snappy/SnappyTargets.cmake \
       --replace 'INTERFACE_INCLUDE_DIRECTORIES "''${_IMPORT_PREFIX}/include"' 'INTERFACE_INCLUDE_DIRECTORIES "'$dev'"'
+
+    mkdir -p $dev/lib/pkgconfig
+    cat <<EOF > $dev/lib/pkgconfig/snappy.pc
+      Name: snappy
+      Description: Fast compressor/decompressor library.
+      Version: ${version}
+      Libs: -L$out/lib -lsnappy
+      Cflags: -I$dev/include
+    EOF
   '';
 
-  checkTarget = "test";
+  #checkTarget = "test";
 
-  doCheck = true;
+  # requires gbenchmark and gtest but it also installs them out $dev
+  doCheck = false;
 
   meta = with lib; {
     homepage = "https://google.github.io/snappy/";

pkgs/development/libraries/snappy/disable-benchmark.patch

@@ -1,5 +0,0 @@
---- a/snappy-test.cc
-+++ b/snappy-test.cc
-@@ -46 +46 @@
--DEFINE_bool(run_microbenchmarks, true,
-+DEFINE_bool(run_microbenchmarks, false,