mirror of
https://github.com/NixOS/nixpkgs.git
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a9dcb0276c
This is the default on most systems, most users want this one. The value can still be overriden with the “PAGER” value.
84 lines
3.2 KiB
Nix
84 lines
3.2 KiB
Nix
{ stdenv, fetchurl, pkgconfig, libpipeline, db, groff, libiconv, makeWrapper, buildPackages }:
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stdenv.mkDerivation rec {
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name = "man-db-2.8.6.1";
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src = fetchurl {
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url = "mirror://savannah/man-db/${name}.tar.xz";
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sha256 = "0a1sh5gxa16k6irzf3q2lli8m204w9ik1xm62wjgf1mzknxs4xrc";
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};
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outputs = [ "out" "doc" ];
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outputMan = "out"; # users will want `man man` to work
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nativeBuildInputs = [ pkgconfig makeWrapper groff ];
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buildInputs = [ libpipeline db groff ]; # (Yes, 'groff' is both native and build input)
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checkInputs = [ libiconv /* for 'iconv' binary */ ];
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postPatch = ''
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# Remove all mandatory manpaths. Nixpkgs makes no requirements on
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# these directories existing.
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sed -i 's/^MANDATORY_MANPATH/# &/' src/man_db.conf.in
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# Add Nixpkgs and NixOS-related manpaths
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echo "MANPATH_MAP /run/current-system/sw/bin /run/current-system/sw/share/man" >> src/man_db.conf.in
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echo "MANPATH_MAP /run/wrappers/bin /run/current-system/sw/share/man" >> src/man_db.conf.in
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echo "MANPATH_MAP /nix/var/nix/profiles/default/bin /nix/var/nix/profiles/default/share/man" >> src/man_db.conf.in
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# Add mandb locations for the above
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echo "MANDB_MAP /run/current-system/sw/share/man /var/cache/man/nixos" >> src/man_db.conf.in
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echo "MANDB_MAP /nix/var/nix/profiles/default/share/man /var/cache/man/nixpkgs" >> src/man_db.conf.in
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'';
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configureFlags = [
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"--disable-setuid"
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"--disable-cache-owner"
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"--localstatedir=/var"
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# Don't try /etc/man_db.conf by default, so we avoid error messages.
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"--with-config-file=${placeholder "out"}/etc/man_db.conf"
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"--with-systemdtmpfilesdir=${placeholder "out"}/lib/tmpfiles.d"
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"--with-systemdsystemunitdir=${placeholder "out"}/lib/systemd/system"
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"--with-pager=less"
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] ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin [
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"ac_cv_func__set_invalid_parameter_handler=no"
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"ac_cv_func_posix_fadvise=no"
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"ac_cv_func_mempcpy=no"
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];
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preConfigure = ''
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configureFlagsArray+=("--with-sections=1 n l 8 3 0 2 5 4 9 6 7")
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'';
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postInstall = ''
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# apropos/whatis uses program name to decide whether to act like apropos or whatis
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# (multi-call binary). `apropos` is actually just a symlink to whatis. So we need to
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# make sure that we don't wrap symlinks (since that changes argv[0] to the -wrapped name)
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find "$out/bin" -type f | while read file; do
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wrapProgram "$file" --prefix PATH : "${groff}/bin"
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done
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'';
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postFixup = stdenv.lib.optionalString (buildPackages.groff != groff) ''
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# Check to make sure none of the outputs depend on build-time-only groff:
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for outName in $outputs; do
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out=''${!outName}
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echo "Checking $outName(=$out) for references to build-time groff..."
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if grep -r '${buildPackages.groff}' $out; then
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echo "Found an erroneous dependency on groff ^^^" >&2
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exit 1
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fi
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done
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'';
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enableParallelBuilding = true;
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doCheck = !stdenv.hostPlatform.isMusl /* iconv binary */ && !stdenv.hostPlatform.isDarwin;
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meta = with stdenv.lib; {
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homepage = http://man-db.nongnu.org;
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description = "An implementation of the standard Unix documentation system accessed using the man command";
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license = licenses.gpl2;
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platforms = stdenv.lib.platforms.unix;
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};
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}
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