diff --git a/chapter05/kernel-exp.xml b/chapter05/kernel-exp.xml index 497b454c0..8d6ab66e7 100644 --- a/chapter05/kernel-exp.xml +++ b/chapter05/kernel-exp.xml @@ -7,30 +7,25 @@ that this is done prior to each kernel compilation, and that we shouldn't rely on the source tree being automatically clean after untarring. -yes "" | make config: This runs make config and -answers with the default answer to every question the config script asks -the user (it does this by simply doing the equivalent of hitting the -Enter key, thus accepting the default Y and N answers to the questions). -We're not configuring the real kernel here, we just need to have some sort -of configure file created so that we can run make dep next that will -create a few header files in include/linux, like -version.h, among others, that we will need to compile Glibc and other -packages later in chroot. - -make dep: make dep checks dependencies and sets -up the dependencies file. We don't really care about the dependency -checks, but what we do care about is that make dep creates those -aforementioned files in include/linux we will be -needing later on. +make include/linux/version.h and +make symlinks: This creates the +include/linux/version.h, as well as the include/asm symlink. mkdir $LFS/usr/include/asm and cp include/asm/* $LFS/usr/include/asm: This copies the platform-specific assembler kernel header files to -$LFS/usr/include/asm. +$LFS/usr/include/asm cp -R include/linux $LFS/usr/include: This command copies the cross-platform kernel header files to -$LFS/usr/include. +$LFS/usr/include + +touch $LFS/usr/include/linux/autoconf.h: Some +kernel header files include this autconf.h file, but +outside the Linux source tree, that file has no meaning so we just create +an empty one so we don't get compile errors whenever it happens to be a +dependency of another kernel header file. diff --git a/chapter05/kernel-inst.xml b/chapter05/kernel-inst.xml index 9cd6d99d1..522035354 100644 --- a/chapter05/kernel-inst.xml +++ b/chapter05/kernel-inst.xml @@ -11,11 +11,12 @@ compile the packages that need the kernel. command: make mrproper && -yes "" | make config && -make dep && +make include/linux/version.h && +make symlinks && mkdir $LFS/usr/include/asm && cp include/asm/* $LFS/usr/include/asm && -cp -R include/linux $LFS/usr/include +cp -R include/linux $LFS/usr/include && +touch $LFS/usr/include/linux/autoconf.h diff --git a/index.xml b/index.xml index 7339ab09c..848cab5df 100644 --- a/index.xml +++ b/index.xml @@ -4,8 +4,8 @@ - - + + @@ -650,7 +650,7 @@ - +