3ef7671cea
The $lib output refers to the terminfo database in $out, which is about 10x larger than the ncurses shared library. Splitting these outputs saves a small amount of space for any derivations that use the terminfo database but not the ncurses library, but we do not have evidence that any such exist.
46 lines
1.5 KiB
Nix
46 lines
1.5 KiB
Nix
{ stdenv, bzip2, patchelf, glibc, gcc, fetchurl, version, releaseType, sha256, ncurses }:
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with stdenv.lib;
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let
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versionParts = splitString "-" version; # 4.7 2013q3 20130916
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majorVersion = elemAt versionParts 0; # 4.7
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yearQuarter = elemAt versionParts 1; # 2013q3
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underscoreVersion = replaceChars ["."] ["_"] version; # 4_7-2013q3-20130916
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yearQuarterParts = splitString "q" yearQuarter; # 2013 3
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year = elemAt yearQuarterParts 0; # 2013
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quarter = elemAt yearQuarterParts 1; # 3
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subdirName = "${majorVersion}-${year}-q${quarter}-${releaseType}"; # 4.7-2013-q3-update
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in
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stdenv.mkDerivation {
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name = "gcc-arm-embedded-${version}";
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src = fetchurl {
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url = "https://launchpad.net/gcc-arm-embedded/${majorVersion}/${subdirName}/+download/gcc-arm-none-eabi-${underscoreVersion}-linux.tar.bz2";
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sha256 = sha256;
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};
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buildInputs = [ bzip2 patchelf ];
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dontPatchELF = true;
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phases = "unpackPhase patchPhase installPhase";
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installPhase = ''
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mkdir -pv $out
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cp -r ./* $out
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for f in $(find $out); do
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if [ -f "$f" ] && patchelf "$f" 2> /dev/null; then
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patchelf --set-interpreter ${glibc.out}/lib/ld-linux.so.2 \
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--set-rpath $out/lib:${gcc.lib or gcc}/lib:${ncurses.out}/lib \
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"$f" || true
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fi
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done
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'';
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meta = with stdenv.lib; {
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description = "Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors (Cortex-M0/M0+/M3/M4, Cortex-R4/R5/R7)";
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homepage = "https://launchpad.net/gcc-arm-embedded";
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license = licenses.gpl3;
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platforms = platforms.linux;
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};
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}
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