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nixpkgs/pkgs/development/libraries/nghttp2/default.nix

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{ stdenv, fetchurl, pkgconfig
# Optinal Dependencies
, openssl ? null, libev ? null, zlib ? null, jansson ? null, boost ? null
, libxml2 ? null, jemalloc ? null
# Extra argument
, prefix ? ""
}:
let
mkFlag = trueStr: falseStr: cond: name: val:
if cond == null then null else
"--${if cond != false then trueStr else falseStr}${name}${if val != null && cond != false then "=${val}" else ""}";
mkEnable = mkFlag "enable-" "disable-";
mkWith = mkFlag "with-" "without-";
mkOther = mkFlag "" "" true;
shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null;
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isLib = prefix == "lib";
optOpenssl = if isLib then null else shouldUsePkg openssl;
optLibev = if isLib then null else shouldUsePkg libev;
optZlib = if isLib then null else shouldUsePkg zlib;
hasApp = optOpenssl != null && optLibev != null && optZlib != null;
optJansson = if isLib then null else shouldUsePkg jansson;
#optBoost = if isLib then null else shouldUsePkg boost;
optBoost = null; # Currently detection is broken
optLibxml2 = if !hasApp then null else shouldUsePkg libxml2;
optJemalloc = if !hasApp then null else shouldUsePkg jemalloc;
in
stdenv.mkDerivation rec {
name = "${prefix}nghttp2-${version}";
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version = "1.8.0";
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# Don't use fetchFromGitHub since this needs a bootstrap curl
src = fetchurl {
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url = "https://github.com/nghttp2/nghttp2/releases/download/v${version}/nghttp2-${version}.tar.bz2";
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sha256 = "10xz3s624w208pr9xgm4ammc8bc5mi17vy4357hjfd5vmmp5m8b0";
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};
# Configure script searches for a symbol which does not exist in jemalloc on Darwin
# Reported upstream in https://github.com/tatsuhiro-t/nghttp2/issues/233
postPatch = if (stdenv.isDarwin && optJemalloc != null) then ''
substituteInPlace configure --replace "malloc_stats_print" "je_malloc_stats_print"
'' else null;
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nativeBuildInputs = [ pkgconfig ];
buildInputs = [ optJansson optBoost optLibxml2 optJemalloc ]
++ stdenv.lib.optionals hasApp [ optOpenssl optLibev optZlib ];
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configureFlags = [
(mkEnable false "werror" null)
(mkEnable false "debug" null)
(mkEnable true "threads" null)
(mkEnable hasApp "app" null)
(mkEnable (optJansson != null) "hpack-tools" null)
(mkEnable (optBoost != null) "asio-lib" null)
(mkEnable false "examples" null)
(mkEnable false "python-bindings" null)
(mkEnable false "failmalloc" null)
(mkWith (optLibxml2 != null) "libxml2" null)
(mkWith (optJemalloc != null) "jemalloc" null)
(mkWith false "spdylay" null)
(mkWith false "cython" null)
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(mkWith false "mruby" null)
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];
meta = with stdenv.lib; {
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homepage = http://nghttp2.org/;
description = "an implementation of HTTP/2 in C";
license = licenses.mit;
platforms = platforms.all;
maintainers = with maintainers; [ wkennington ];
};
}