3d4ab75229
as they are referenced from other kernel headers, this seems like the best thing to do. Ubuntu seems to do so too. Fixes issues with nvidia's binary driver and bbswitch on kernels > 3.3 svn path=/nixpkgs/trunk/; revision=34469
152 lines
5.1 KiB
Bash
152 lines
5.1 KiB
Bash
source $stdenv/setup
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makeFlags="ARCH=$arch SHELL=/bin/sh"
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if [ -n "$crossConfig" ]; then
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makeFlags="$makeFlags CROSS_COMPILE=$crossConfig-"
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fi
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postPatch() {
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# Makefiles are full of /bin/pwd, /bin/false, /bin/bash, etc.
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# Patch these away, assuming the tools are in $PATH.
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for mf in $(find -name Makefile); do
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echo "stripping FHS paths in \`$mf'..."
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sed -i "$mf" -e 's|/usr/bin/||g ; s|/bin/||g'
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done
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}
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configurePhase() {
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if test -n "$preConfigure"; then
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eval "$preConfigure";
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fi
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export INSTALL_PATH=$out
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export INSTALL_MOD_PATH=$out
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# Set our own localversion, if specified.
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rm -f localversion*
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if test -n "$localVersion"; then
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echo "$localVersion" > localversion-nix
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fi
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# Patch kconfig to print "###" after every question so that
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# generate-config.pl can answer them.
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sed -e '/fflush(stdout);/i\printf("###");' -i scripts/kconfig/conf.c
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# Get a basic config file for later refinement with $generateConfig.
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make $kernelBaseConfig ARCH=$arch
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# Create the config file.
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echo "generating kernel configuration..."
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echo "$kernelConfig" > kernel-config
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DEBUG=1 ARCH=$arch KERNEL_CONFIG=kernel-config AUTO_MODULES=$autoModules \
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perl -w $generateConfig
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}
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installPhase() {
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mkdir -p $out
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# New kernel versions have a combined tree for i386 and x86_64.
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archDir=$arch
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if test -e arch/x86 -a \( "$arch" = i386 -o "$arch" = x86_64 \); then
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archDir=x86
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fi
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# Copy the bzImage and System.map.
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cp System.map $out
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if test "$arch" = um; then
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mkdir -p $out/bin
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cp linux $out/bin
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elif test "$kernelTarget" != "vmlinux"; then
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# In any case we copy the 'vmlinux' ELF in the next lines
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cp arch/$archDir/boot/$kernelTarget $out
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fi
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cp vmlinux $out
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if grep -q "CONFIG_MODULES=y" .config; then
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# Install the modules in $out/lib/modules with matching paths
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# in modules.dep (i.e., refererring to $out/lib/modules, not
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# /lib/modules). The depmod_opts= is to prevent the kernel
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# from passing `-b PATH' to depmod.
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export MODULE_DIR=$out/lib/modules/
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substituteInPlace Makefile --replace '-b $(INSTALL_MOD_PATH)' ''
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make modules_install \
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DEPMOD=$module_init_tools/sbin/depmod depmod_opts= \
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$makeFlags "${makeFlagsArray[@]}" \
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$installFlags "${installFlagsArray[@]}"
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if test -z "$dontStrip"; then
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# Strip the kernel modules.
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echo "Stripping kernel modules..."
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if [ -z "$crossConfig" ]; then
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find $out -name "*.ko" -print0 | xargs -0 strip -S
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else
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find $out -name "*.ko" -print0 | xargs -0 $crossConfig-strip -S
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fi
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fi
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# move this to install later on
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# largely copied from early FC3 kernel spec files
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version=$(cd $out/lib/modules && ls -d *)
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# remove symlinks and create directories
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rm -f $out/lib/modules/$version/build
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rm -f $out/lib/modules/$version/source
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mkdir $out/lib/modules/$version/build
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# copy config
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cp .config $out/lib/modules/$version/build/.config
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ln -s $out/lib/modules/$version/build/.config $out/config
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if test "$arch" != um; then
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# copy all Makefiles and Kconfig files
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ln -s $out/lib/modules/$version/build $out/lib/modules/$version/source
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cp --parents `find -type f -name Makefile -o -name "Kconfig*"` $out/lib/modules/$version/build
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cp Module.symvers $out/lib/modules/$version/build
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if test "$dontStrip" = "1"; then
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# copy any debugging info that can be found
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cp --parents -rv `find -name \*.debug -o -name debug.a` \
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"$out/lib/modules/$version/build"
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fi
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# weed out unneeded stuff
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rm -rf $out/lib/modules/$version/build/Documentation
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rm -rf $out/lib/modules/$version/build/scripts
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rm -rf $out/lib/modules/$version/build/include
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# copy architecture dependent files
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cp -a arch/$archDir/scripts $out/lib/modules/$version/build/ || true
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cp -a arch/$archDir/*lds $out/lib/modules/$version/build/ || true
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cp -a arch/$archDir/Makefile*.cpu $out/lib/modules/$version/build/arch/$archDir/ || true
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cp -a --parents arch/$archDir/kernel/asm-offsets.s $out/lib/modules/$version/build/arch/$archDir/kernel/ || true
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# copy scripts
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rm -f scripts/*.o
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rm -f scripts/*/*.o
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cp -a scripts $out/lib/modules/$version/build
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# copy include files
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includeDir=$out/lib/modules/$version/build/include
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mkdir -p $includeDir
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(cd include && cp -a * $includeDir)
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(cd arch/$archDir/include && cp -a * $includeDir || true)
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(cd arch/$archDir/include && cp -a asm/* $includeDir/asm/ || true)
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(cd arch/$archDir/include && cp -a generated/asm/* $includeDir/asm/ || true)
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(cd arch/$archDir/include/asm/mach-generic && cp -a * $includeDir/ || true)
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fi
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fi
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if test -n "$postInstall"; then
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eval "$postInstall";
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fi
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}
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genericBuild
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