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vmlinux: tidy up

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This commit is contained in:
Daniel Barlow 2022-09-25 22:07:29 +01:00
parent e29d009b2f
commit f3f51ac6be
2 changed files with 19 additions and 22 deletions
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1
kernel/default.nix
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@ -27,7 +27,6 @@ let
phases = [ "unpackPhase" "patchScripts" "installPhase" ];
patchScripts = ''
patchShebangs scripts/
# substituteInPlace Makefile --replace /bin/pwd ${buildPackages.pkgs.coreutils}/bin/pwd
'';
installPhase = ''
mkdir -p $out

40
kernel/vmlinux.nix
View file

@ -15,7 +15,7 @@ let writeConfig = name : config: writeText name
(name: value: (if value == "n" then "# CONFIG_${name} is not set" else "CONFIG_${name}=${value}"))
config
));
kconfigFile = writeConfig "nixwrt_kconfig" config;
kconfigFile = writeConfig "kconfig" config;
checkedConfigFile = writeConfig "checked_kconfig" checkedConfig ;
inherit lib; in
stdenv.mkDerivation rec {
@ -26,38 +26,36 @@ stdenv.mkDerivation rec {
(with buildPackages.pkgs;
[rsync bc bison flex pkgconfig openssl ncurses.all perl]);
CC = "${stdenv.cc.bintools.targetPrefix}gcc";
HOSTCC = "gcc -I${buildPackages.pkgs.openssl}/include -I${buildPackages.pkgs.ncurses}/include";
HOST_EXTRACFLAGS = "-I${buildPackages.pkgs.openssl.dev}/include -L${buildPackages.pkgs.openssl.out}/lib -L${buildPackages.pkgs.ncurses.out}/lib " ;
HOSTCC = with buildPackages.pkgs;
"gcc -I${openssl}/include -I${ncurses}/include";
HOST_EXTRACFLAGS = with buildPackages.pkgs;
"-I${openssl.dev}/include -L${openssl.out}/lib -L${ncurses.out}/lib";
PKG_CONFIG_PATH = "./pkgconfig";
CROSS_COMPILE = stdenv.cc.bintools.targetPrefix;
ARCH = "mips"; # kernel uses "mips" here for both mips and mipsel
dontStrip = true;
dontPatchELF = true;
outputs = ["out" "modulesupport"];
phases = ["butcherPkgconfig"
# "patchScripts"
"configurePhase"
"checkConfigurationPhase"
"buildPhase"
"installPhase"
];
phases = [
"butcherPkgconfig"
"configurePhase"
"checkConfigurationPhase"
"buildPhase"
"installPhase"
];
# this is here to work around what I think is a bug in nixpkgs packaging
# of ncurses: it installs pkg-config data files which don't produce
# any -L options when queried with "pkg-config --lib ncurses". For a
# regular nixwrt compilation you'll never even notice, this only becomes
# an issue if you do a nix-shell in this derivation and expect "make nconfig"
# to work.
# this is here to work around what I think is a bug in nixpkgs
# packaging of ncurses: it installs pkg-config data files which
# don't produce any -L options when queried with "pkg-config --lib
# ncurses". For a regular build you'll never even notice, this only
# becomes an issue if you do a nix-shell in this derivation and
# expect "make nconfig" to work.
butcherPkgconfig = ''
cp -r ${buildPackages.pkgs.ncurses.dev}/lib/pkgconfig .
chmod +w pkgconfig pkgconfig/*.pc
for i in pkgconfig/*.pc; do test -f $i && sed -i 's/^Libs:/Libs: -L''${libdir} /' $i;done
'';
# patchScripts = ''
# patchShebangs --build scripts/
# '';
configurePhase = ''
export KBUILD_OUTPUT=`pwd`
cp ${kconfigFile} .config
@ -74,7 +72,7 @@ stdenv.mkDerivation rec {
echo "OK"
'';
KBUILD_BUILD_HOST = "nixwrt.builder";
KBUILD_BUILD_HOST = "liminix.builder";
buildPhase = ''
make -C ${tree} vmlinux
'';