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|
{
# utils
stdenv,
fetchFromGitHub,
lib,
# runtime dependencies
openssl,
tzdata,
zlib,
# build dependencies
bison,
flex,
makeWrapper,
perl,
pkg-config,
# passthru / meta
postgresql,
buildPackages,
# Curl
curlSupport ?
lib.meta.availableOn stdenv.hostPlatform curl
# Building statically fails with:
# configure: error: library 'curl' does not provide curl_multi_init
# https://www.postgresql.org/message-id/487dacec-6d8d-46c0-a36f-d5b8c81a56f1%40technowledgy.de
&& !stdenv.hostPlatform.isStatic,
curl,
# GSSAPI
gssSupport ? with stdenv.hostPlatform; !isWindows && !isStatic,
libkrb5,
# NLS
nlsSupport ? false,
gettext,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "libpq";
version = "18.4";
src = fetchFromGitHub {
owner = "postgres";
repo = "postgres";
# rev, not tag, on purpose: see generic.nix.
rev = "refs/tags/REL_18_4";
hash = "sha256-Ac/Dqcj8vjcW3my5vsnKaMiQqTq/HPtUzckJ3SMyrfA=";
};
__structuredAttrs = true;
outputs = [
"out"
"dev"
];
outputChecks.out = {
disallowedReferences = [ "dev" ];
disallowedRequisites = [
stdenv.cc
]
++ (map lib.getDev (builtins.filter (drv: drv ? "dev") finalAttrs.buildInputs));
};
buildInputs = [
zlib
openssl
]
++ lib.optionals curlSupport [ curl ]
++ lib.optionals gssSupport [ libkrb5 ]
++ lib.optionals nlsSupport [ gettext ];
nativeBuildInputs = [
bison
flex
makeWrapper
perl
pkg-config
];
# causes random build failures
enableParallelBuilding = false;
separateDebugInfo = true;
buildFlags = [
"submake-libpgport"
"submake-libpq"
];
# libpgcommon.a and libpgport.a contain all paths normally returned by pg_config and are
# linked into all shared libraries. However, almost no binaries actually use those paths.
# The following flags will remove unused sections from all shared libraries - including
# those paths. This avoids a lot of circular dependency problems with different outputs,
# and allows splitting them cleanly.
env.CFLAGS =
"-fdata-sections -ffunction-sections"
+ (if stdenv.cc.isClang then " -flto" else " -fmerge-constants -Wl,--gc-sections");
# This flag was introduced upstream in:
# https://github.com/postgres/postgres/commit/b6c7cfac88c47a9194d76f3d074129da3c46545a
# It causes errors when linking against libpq.a in pkgsStatic:
# undefined reference to `pg_encoding_to_char'
# Unsetting the flag fixes it. The upstream reasoning to introduce it is about the risk
# to have initdb load a libpq.so from a different major version and how to avoid that.
# This doesn't apply to us with Nix.
env.NIX_CFLAGS_COMPILE = "-UUSE_PRIVATE_ENCODING_FUNCS";
configureFlags = [
"--enable-debug"
"--sysconfdir=/etc"
"--with-openssl"
"--with-system-tzdata=${tzdata}/share/zoneinfo"
"--without-icu"
"--without-perl"
"--without-readline"
]
++ lib.optionals curlSupport [ "--with-libcurl" ]
++ lib.optionals gssSupport [ "--with-gssapi" ]
++ lib.optionals nlsSupport [ "--enable-nls" ];
patches = lib.optionals stdenv.hostPlatform.isLinux [
./patches/socketdir-in-run-13+.patch
];
postPatch = ''
cat ${./pg_config.env.mk} >> src/common/Makefile
''
# Explicitly disable building the shared libs, because that would fail with pkgsStatic.
+ lib.optionalString stdenv.hostPlatform.isStatic ''
substituteInPlace src/interfaces/libpq/Makefile \
--replace-fail "all: all-lib libpq-refs-stamp" "all: all-lib"
substituteInPlace src/Makefile.shlib \
--replace-fail "all-lib: all-shared-lib" "all-lib: all-static-lib" \
--replace-fail "install-lib: install-lib-shared" "install-lib: install-lib-static"
'';
installPhase = ''
runHook preInstall
make -C src/common install pg_config.env
make -C src/include install
make -C src/interfaces/libpq install
''
+ lib.optionalString curlSupport ''
make -C src/interfaces/libpq-oauth install
''
+ ''
make -C src/port install
substituteInPlace src/common/pg_config.env \
--replace-fail "$out" "@out@"
install -D src/common/pg_config.env "$dev/nix-support/pg_config.env"
moveToOutput "lib/*.a" "$dev"
rm -rfv $out/share
rm -rfv $dev/lib/*_shlib.a
runHook postInstall
'';
# PostgreSQL always builds both shared and static libs, so we delete those we don't want.
# Honour the `dontDisableStatic` convention (see `generic.nix`) so consumers can keep
# the static archives in `$dev/lib` alongside the shared libraries in `$out/lib`.
postInstall =
if stdenv.hostPlatform.isStatic then
"touch $out/empty"
else
lib.optionalString (!(finalAttrs.dontDisableStatic or false)) "rm -rfv $dev/lib/*.a";
doCheck = false;
passthru.pg_config = buildPackages.callPackage ./pg_config.nix {
inherit (finalAttrs) finalPackage;
outputs = {
out = lib.getOutput "out" finalAttrs.finalPackage;
};
};
meta = {
inherit (postgresql.meta)
homepage
license
teams
platforms
;
description = "C application programmer's interface to PostgreSQL";
changelog = "https://www.postgresql.org/docs/release/${finalAttrs.version}/";
pkgConfigModules = [ "libpq" ];
};
})
|
