summary refs log tree commit diff
path: root/pkgs/os-specific/linux/kernel/builder.sh
blob: 3223ad41863b15d2ecb59f3397662d50d4724aff (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
source $stdenv/setup


configurePhase=configurePhase
configurePhase() {
	export INSTALL_PATH=$out
	export INSTALL_MOD_PATH=$out

	cp $config .config
        chmod u+w .config

        echo "$extraConfig" >> .config

        #substituteInPlace scripts/kconfig/lxdialog/check-lxdialog.sh \
        #    --replace /usr /no-such-path

        # Necessary until NIXPKGS-38 is fixed:
        echo "#! $SHELL" > scripts/kconfig/lxdialog/check-lxdialog.sh
        chmod +x scripts/kconfig/lxdialog/check-lxdialog.sh
        
        make silentoldconfig
}


buildPhase=buildPhase
buildPhase() {
	make
}


installPhase=installPhase
installPhase() {

	ensureDir $out

        # Copy the bzImage and System.map.
        cp System.map $out
        cp arch/$arch/boot/bzImage $out/vmlinuz

        # Install the modules in $out/lib/modules with matching paths
        # in modules.dep (i.e., refererring to $out/lib/modules, not
        # /lib/modules).  The depmod_opts= is to prevent the kernel
        # from passing `-b PATH' to depmod.
        export MODULE_DIR=$out/lib/modules/
	make modules_install DEPMOD=$module_init_tools/sbin/depmod depmod_opts=

        # Strip the kernel modules.
        echo "Stripping kernel modules..."
        find $out -name "*.ko" -print0 | xargs -0 strip -S

        # move this to install later on
        # largely copied from early FC3 kernel spec files
        version=$(cd $out/lib/modules && ls -d *)

        # remove symlinks and create directories
        rm -f $out/lib/modules/$version/build
        rm -f $out/lib/modules/$version/source
        mkdir $out/lib/modules/$version/build
        ln -s $out/lib/modules/$version/build $out/lib/modules/$version/source
        # copy all Makefiles and Kconfig files
        cp --parents `find  -type f -name Makefile -o -name "Kconfig*"` $out/lib/modules/$version/build
        cp Module.symvers $out/lib/modules/$version/build

        # weed out unneeded stuff
        rm -rf $out/lib/modules/$version/build/Documentation
        rm -rf $out/lib/modules/$version/build/scripts
        rm -rf $out/lib/modules/$version/build/include

        # copy config
	cp .config $out/lib/modules/$version/build/.config

        # copy architecture dependent files

        cp -a arch/$arch/scripts $out/lib/modules/$version/build || true
        cp -a arch/$arch/*lds $out/lib/modules/$version/build || true
        cp -a arch/$arch/Makefile.cpu $out/lib/modules/$version/build/arch/$arch || true
        cp -a --parents arch/$arch/kernel/asm-offsets.s $out/lib/modules/$version/build/arch/$arch/kernel || true

        # copy scripts
        rm -f scripts/*.o
        rm -f scripts/*/*.o
        cp -a scripts $out/lib/modules/$version/build

        # copy include files
        mkdir -p $out/lib/modules/$version/build/include
        cd include
        cp -a acpi config linux math-emu media net pcmcia rxrpc scsi sound video asm asm-generic $out/lib/modules/$version/build/include
        cp -a `readlink asm` $out/lib/modules/$version/build/include
        cd ..
}


genericBuild