106 lines
2.5 KiB
Nix
106 lines
2.5 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, gnat
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, gprbuild
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, which
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, gnatcoll-core
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, component
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# components built by this derivation other components depend on
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, gnatcoll-sql
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, gnatcoll-sqlite
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, gnatcoll-xref
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# component specific extra dependencies
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, gnatcoll-iconv
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, gnatcoll-readline
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, sqlite
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, libpq
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}:
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let
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libsFor = {
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gnatcoll_db2ada = [
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gnatcoll-sql
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];
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gnatinspect = [
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gnatcoll-sqlite
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gnatcoll-readline
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gnatcoll-xref
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];
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postgres = [
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gnatcoll-sql
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libpq
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];
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sqlite = [
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gnatcoll-sql
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sqlite
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];
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xref = [
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gnatcoll-iconv
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gnatcoll-sqlite
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];
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};
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# These components are just tools and don't install a library
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onlyExecutable = builtins.elem component [
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"gnatcoll_db2ada"
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"gnatinspect"
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];
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in
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stdenv.mkDerivation rec {
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# executables don't adhere to the string gnatcoll-* scheme
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pname =
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if onlyExecutable
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then builtins.replaceStrings [ "_" ] [ "-" ] component
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else "gnatcoll-${component}";
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version = "25.0.0";
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src = fetchFromGitHub {
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owner = "AdaCore";
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repo = "gnatcoll-db";
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rev = "v${version}";
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sha256 = "0q35ii0aa4hh59v768l5cilg1b30a4ckcvlbfy0lkcbp3rcfnbz3";
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};
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# Link executables dynamically unless specified by the platform,
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# as we usually do in nixpkgs where possible
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postPatch = lib.optionalString (!stdenv.hostPlatform.isStatic) ''
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for f in gnatcoll_db2ada/Makefile gnatinspect/Makefile; do
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substituteInPlace "$f" --replace "=static" "=relocatable"
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done
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'';
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nativeBuildInputs = [
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gnat
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gprbuild
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which
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];
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# Propagate since GPRbuild needs to find referenced .gpr files
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# and other libraries to link against when static linking is used.
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# For executables this is of course not relevant and we can reduce
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# the closure size dramatically
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${if onlyExecutable then "buildInputs" else "propagatedBuildInputs"} = [
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gnatcoll-core
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] ++ libsFor."${component}" or [];
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makeFlags = [
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"-C" component
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"PROCESSORS=$(NIX_BUILD_CORES)"
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# confusingly, for gprbuild --target is autoconf --host
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"TARGET=${stdenv.hostPlatform.config}"
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"prefix=${placeholder "out"}"
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] ++ lib.optionals (component == "sqlite") [
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# link against packaged, not vendored libsqlite3
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"GNATCOLL_SQLITE=external"
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];
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meta = with lib; {
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description = "GNAT Components Collection - Database packages";
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homepage = "https://github.com/AdaCore/gnatcoll-db";
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license = licenses.gpl3Plus;
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maintainers = [ maintainers.sternenseemann ];
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platforms = platforms.all;
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};
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}
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