1 files changed, 46 insertions, 0 deletions
diff --git a/pkgs/development/compilers/gcc-arm-embedded/default.nix b/pkgs/development/compilers/gcc-arm-embedded/default.nix
new file mode 100644
index 00000000000..62e08d1fa7c
--- /dev/null
+++ b/pkgs/development/compilers/gcc-arm-embedded/default.nix
@@ -0,0 +1,46 @@
+{ stdenv, bzip2, patchelf, glibc, gcc, fetchurl, version, releaseType, sha256 }:
+with stdenv.lib;
+let
+  versionParts = splitString "-" version; # 4.7 2013q3 20130916
+  majorVersion = elemAt versionParts 0; # 4.7
+  yearQuarter = elemAt versionParts 1; # 2013q3
+  underscoreVersion = replaceChars ["."] ["_"] version; # 4_7-2013q3-20130916
+  yearQuarterParts = splitString "q" yearQuarter; # 2013 3
+  year = elemAt yearQuarterParts 0; # 2013
+  quarter = elemAt yearQuarterParts 1; # 3
+  subdirName = "${majorVersion}-${year}-q${quarter}-${releaseType}"; # 4.7-2013-q3-update
+in
+stdenv.mkDerivation {
+  name = "gcc-arm-embedded-${version}";
+
+  src = fetchurl {
+    url = "https://launchpad.net/gcc-arm-embedded/${majorVersion}/${subdirName}/+download/gcc-arm-none-eabi-${underscoreVersion}-linux.tar.bz2";
+    sha256 = sha256;
+  };
+
+  buildInputs = [ bzip2 patchelf ];
+ 
+  dontPatchELF = true;
+  
+  phases = "unpackPhase patchPhase installPhase";
+  
+  installPhase = ''
+    mkdir -pv $out
+    cp -r ./* $out
+
+    for f in $(find $out); do
+      if [ -f "$f" ] && patchelf "$f" 2> /dev/null; then
+        patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 \
+                 --set-rpath $out/lib:${gcc}/lib \
+                 "$f" || true
+      fi
+    done
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors (Cortex-M0/M0+/M3/M4, Cortex-R4/R5/R7)";
+    homepage = "https://launchpad.net/gcc-arm-embedded";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+  };
+}