45 lines
1.1 KiB
Nix
45 lines
1.1 KiB
Nix
#
|
|
# Support for using Ccache.
|
|
#
|
|
{ config, ... }:
|
|
{
|
|
programs.ccache = {
|
|
enable = true;
|
|
cacheDir = "/nix/var/cache/ccache";
|
|
};
|
|
nix.settings.extra-sandbox-paths = [ config.programs.ccache.cacheDir ];
|
|
|
|
nixpkgs.overlays = [
|
|
(self: super: {
|
|
ccacheWrapper = super.ccacheWrapper.override {
|
|
extraConfig = ''
|
|
export CCACHE_COMPRESS=1
|
|
export CCACHE_DIR="${config.programs.ccache.cacheDir}"
|
|
export CCACHE_UMASK=007
|
|
|
|
ls -lah /tmp
|
|
ls -lah /nix
|
|
ls -lah /nix/var
|
|
ls -lah /nix/var/cache
|
|
|
|
if [ ! -d "$CCACHE_DIR" ]; then
|
|
echo "====="
|
|
echo "Directory '$CCACHE_DIR' does not exist"
|
|
echo "Please create it with:"
|
|
echo " sudo mkdir -m0770 '$CCACHE_DIR'"
|
|
echo " sudo chown root:nixbld '$CCACHE_DIR'"
|
|
echo "====="
|
|
exit 1
|
|
fi
|
|
if [ ! -w "$CCACHE_DIR" ]; then
|
|
echo "====="
|
|
echo "Directory '$CCACHE_DIR' is not accessible for user $(whoami)"
|
|
echo "Please verify its access permissions"
|
|
echo "====="
|
|
exit 1
|
|
fi
|
|
'';
|
|
};
|
|
})
|
|
];
|
|
}
|