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{ 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;
};
}
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