bowtie2: fix build on aarch64

pkgs/applications/science/biology/bowtie2/default.nix

@@ -16,13 +16,24 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "BenLangmead";
     repo = "bowtie2";
     rev = "refs/tags/v${finalAttrs.version}";
-    sha256 = "sha256-Bem4SHY/74suZPDbw/rwKMLBn3bRq5ooHbBoVnKuYk0=";
+    fetchSubmodules = true;
+    hash = "sha256-rWeopeYuCk9ZhJX2SFCcxZWcjXjjTiVRiwkzLQcIgd0=";
   };
 
+  # because of this flag, gcc on aarch64 cannot find the Threads
+  # Could NOT find Threads (missing: Threads_FOUND)
+  # TODO: check with other distros and report upstream
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace "-m64" ""
+  '';
+
   nativeBuildInputs = [ cmake ];
 
   buildInputs = [ tbb zlib python3 perl ];
 
+  cmakeFlags = lib.optional (!stdenv.hostPlatform.isx86) ["-DCMAKE_CXX_FLAGS=-I${finalAttrs.src}/third_party"];
+
   meta = with lib; {
     description = "An ultrafast and memory-efficient tool for aligning sequencing reads to long reference sequences";
     license = licenses.gpl3Plus;
@@ -30,7 +41,6 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/BenLangmead/bowtie2/releases/tag/${finalAttrs.src.rev}";
     maintainers = with maintainers; [ rybern ];
     platforms = platforms.all;
-    broken = stdenv.isAarch64; # only x86 is supported
     mainProgram = "bowtie2";
   };
 })