source $stdenv/setup makeFlags="ARCH=$arch SHELL=/bin/sh" if [ -n "$crossConfig" ]; then makeFlags="$makeFlags CROSS_COMPILE=$crossConfig-" fi postPatch() { # Makefiles are full of /bin/pwd, /bin/false, /bin/bash, etc. # Patch these away, assuming the tools are in $PATH. for mf in $(find -name Makefile); do echo "stripping FHS paths in \`$mf'..." sed -i "$mf" -e 's|/usr/bin/||g ; s|/bin/||g' done } configurePhase() { if test -n "$preConfigure"; then eval "$preConfigure"; fi export INSTALL_PATH=$out export INSTALL_MOD_PATH=$out # Set our own localversion, if specified. rm -f localversion* if test -n "$localVersion"; then echo "$localVersion" > localversion-nix fi # Patch kconfig to print "###" after every question so that # generate-config.pl can answer them. sed -e '/fflush(stdout);/i\printf("###");' -i scripts/kconfig/conf.c # Get a basic config file for later refinement with $generateConfig. make $kernelBaseConfig ARCH=$arch # Create the config file. echo "generating kernel configuration..." echo "$kernelConfig" > kernel-config DEBUG=1 ARCH=$arch KERNEL_CONFIG=kernel-config AUTO_MODULES=$autoModules \ perl -w $generateConfig } installPhase() { mkdir -p $out # New kernel versions have a combined tree for i386 and x86_64. archDir=$arch if test -e arch/x86 -a \( "$arch" = i386 -o "$arch" = x86_64 \); then archDir=x86 fi # Copy the bzImage and System.map. cp System.map $out if test "$arch" = um; then mkdir -p $out/bin cp linux $out/bin elif test "$kernelTarget" != "vmlinux"; then # In any case we copy the 'vmlinux' ELF in the next lines cp arch/$archDir/boot/$kernelTarget $out fi cp vmlinux $out if grep -q "CONFIG_MODULES=y" .config; then # 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/ substituteInPlace Makefile --replace '-b $(INSTALL_MOD_PATH)' '' make modules_install \ DEPMOD=$module_init_tools/sbin/depmod depmod_opts= \ $makeFlags "${makeFlagsArray[@]}" \ $installFlags "${installFlagsArray[@]}" if test -z "$dontStrip"; then # Strip the kernel modules. echo "Stripping kernel modules..." if [ -z "$crossConfig" ]; then find $out -name "*.ko" -print0 | xargs -0 strip -S else find $out -name "*.ko" -print0 | xargs -0 $crossConfig-strip -S fi fi # move this to install later on # largely copied from early FC3 kernel spec files version=$(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 # copy config cp .config $out/lib/modules/$version/build/.config ln -s $out/lib/modules/$version/build/.config $out/config if test "$arch" != um; then # copy all Makefiles and Kconfig files ln -s $out/lib/modules/$version/build $out/lib/modules/$version/source cp --parents `find -type f -name Makefile -o -name "Kconfig*"` $out/lib/modules/$version/build cp Module.symvers $out/lib/modules/$version/build if test "$dontStrip" = "1"; then # copy any debugging info that can be found cp --parents -rv `find -name \*.debug -o -name debug.a` \ "$out/lib/modules/$version/build" fi # 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 architecture dependent files cp -a arch/$archDir/scripts $out/lib/modules/$version/build/ || true cp -a arch/$archDir/*lds $out/lib/modules/$version/build/ || true cp -a arch/$archDir/Makefile*.cpu $out/lib/modules/$version/build/arch/$archDir/ || true cp -a --parents arch/$archDir/kernel/asm-offsets.s $out/lib/modules/$version/build/arch/$archDir/kernel/ || true # copy scripts rm -f scripts/*.o rm -f scripts/*/*.o cp -a scripts $out/lib/modules/$version/build # copy include files includeDir=$out/lib/modules/$version/build/include mkdir -p $includeDir (cd include && cp -a * $includeDir) (cd arch/$archDir/include && cp -a * $includeDir || true) (cd arch/$archDir/include && cp -a asm/* $includeDir/asm/ || true) (cd arch/$archDir/include && cp -a generated/asm/* $includeDir/asm/ || true) (cd arch/$archDir/include/asm/mach-generic && cp -a * $includeDir/ || true) fi fi if test -n "$postInstall"; then eval "$postInstall"; fi } genericBuild