一、资源准备
1、下载一个较稳定的老版本,2.6.30, 并解压源码:
1 wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.30.tar.xz 2 tar Jxf linux-2.6.30.tar.xz 3 cd linux-2.6.30/
2、生成基本的配置信息:
make defconfig
二、工具配置
接下来要对内核默认配置文件进行修改,有3中方式,gconfig、xconfig和menuconfig, 分别依赖与gtk+2.0、qt3和libncurses5-dev。 通过相应命令安装依赖的包后,就可一进行配置了;
1、使用menuconfig进行配置
1 sudo apt-get install libncurses5-dev 2 make menuconfig
2、使用gconfig进行配置
make gconfig * * Unable to find the GTK+ installation. Please make sure that * the GTK+ 2.0 development package is correctly installed... * You need gtk+-2.0, glib-2.0 and libglade-2.0. * make[1]: *** No rule to make target `scripts/kconfig/.tmp_gtkcheck', needed by `scripts/kconfig/gconf.o'. Stop. make: *** [gconfig] Error 2
需要安装以下软件包,然后重新开始:
1 sudo apt-get install libgtk2.0-dev libglib2.0-dev libglade2-dev 2 make gconfig
3、使用xconfig进行配置
这个对qt3依赖,已经安装了qt3-dev-tools也不行呢,没有找到解决方案,所以放弃折腾了;谁有好方法解决请告知哇。
$make gconfig HOSTCC scripts/kconfig/gconf.o In file included from /usr/include/gtk-2.0/gtk/gtk.h:236:0, from /usr/include/libglade-2.0/glade/glade-xml.h:26, from /usr/include/libglade-2.0/glade/glade.h:28, from scripts/kconfig/gconf.c:16: /usr/include/gtk-2.0/gtk/gtkitemfactory.h:47:1: warning: function declaration isn’t a prototype scripts/kconfig/gconf.c: In function ‘text_insert_help’: scripts/kconfig/gconf.c:469:3: warning: format not a string literal and no format arguments scripts/kconfig/gconf.c: In function ‘on_introduction1_activate’: scripts/kconfig/gconf.c:754:6: warning: format not a string literal and no format arguments scripts/kconfig/gconf.c: In function ‘on_about1_activate’: scripts/kconfig/gconf.c:772:6: warning: format not a string literal and no format arguments scripts/kconfig/gconf.c: In function ‘on_license1_activate’: scripts/kconfig/gconf.c:791:6: warning: format not a string literal and no format arguments scripts/kconfig/gconf.c: At top level: scripts/kconfig/images.c:6:20: warning: ‘xpm_load’ defined but not used scripts/kconfig/images.c:36:20: warning: ‘xpm_save’ defined but not used scripts/kconfig/images.c:66:20: warning: ‘xpm_back’ defined but not used scripts/kconfig/images.c:175:20: warning: ‘xpm_symbol_no’ defined but not used scripts/kconfig/images.c:192:20: warning: ‘xpm_symbol_mod’ defined but not used scripts/kconfig/images.c:209:20: warning: ‘xpm_symbol_yes’ defined but not used scripts/kconfig/images.c:226:20: warning: ‘xpm_choice_no’ defined but not used scripts/kconfig/images.c:243:20: warning: ‘xpm_choice_yes’ defined but not used scripts/kconfig/images.c:277:20: warning: ‘xpm_menu_inv’ defined but not used scripts/kconfig/images.c:294:20: warning: ‘xpm_menuback’ defined but not used scripts/kconfig/gconf.c:957:13: warning: ‘renderer_toggled’ defined but not used HOSTLD scripts/kconfig/gconf scripts/kconfig/gconf arch/x86/Kconfig
三、错误排除
1、出现错误syscall_trace_leave
arch/x86/include/asm/ptrace.h:146:13: note: previous declaration of 'syscall_trace_leave' was here make[2]: *** [arch/x86/kernel/ptrace.o] Error 1 make[1]: *** [arch/x86/kernel] Error 2 make: *** [arch/x86] Error 2
解决方案参考这个补丁: https://patchwork.kernel.org/patch/1301031/
Patch --- linux-2.6.32.59/arch/x86/include/asm/ptrace.h +++ fix_ptrace.o_compile_error/arch/x86/include/asm/ptrace.h @@ -130,6 +130,7 @@ #ifdef __KERNEL__ #include <linux/init.h> +#include <linux/linkage.h> struct cpuinfo_x86; struct task_struct; @@ -142,8 +143,8 @@ int error_code, int si_code); void signal_fault(struct pt_regs *regs, void __user *frame, char *where); -extern long syscall_trace_enter(struct pt_regs *); -extern void syscall_trace_leave(struct pt_regs *); +extern asmregparm long syscall_trace_enter(struct pt_regs *); +extern asmregparm void syscall_trace_leave(struct pt_regs *); static inline unsigned long regs_return_value(struct pt_regs *regs) {
2、错误gcc不识别-m参数
gcc: error: unrecognized command line option ‘-m’ gcc: error: elf_i386: No such file or directory make[1]: *** [arch/x86/vdso/vdso32-int80.so.dbg] Error 1
由于我现在用的是ubuntu 12.10 使用的是gcc-4.7,发现了一个新版本的移植的问题,所以安装gcc-4.5,然后重新链接就搞定了,可以继续编译:
sudo apt-get install gcc-4.5 cd /usr/bin sudo ln -s -f gcc-4.5 gcc
继续编译中:
#使用-j4指定4个线程编译 make -j4
四、编译成功
基本使用的默认设置,就是第一步的make defconfig后的配置参数,然后make -j4,好像编译的挺快的,后面在详细研究以下各种参数,已经如何启用这个自己编译的内核 :)。
CHK include/linux/version.h CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-x86 CALL scripts/checksyscalls.sh CHK include/linux/compile.h VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds VDSOSYM arch/x86/vdso/vdso32-syms.lds LD arch/x86/vdso/built-in.o LD vmlinux.o MODPOST vmlinux.o WARNING: modpost: Found 3 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 KSYM .tmp_kallsyms1.S AS .tmp_kallsyms1.o LD .tmp_vmlinux2 KSYM .tmp_kallsyms2.S AS .tmp_kallsyms2.o LD .tmp_vmlinux3 KSYM .tmp_kallsyms3.S AS .tmp_kallsyms3.o LD vmlinux SYSMAP System.map SYSMAP .tmp_System.map OBJCOPY arch/x86/boot/compressed/vmlinux.bin GZIP arch/x86/boot/compressed/vmlinux.bin.gz LD arch/x86/boot/compressed/piggy.o LD arch/x86/boot/compressed/vmlinux OFFSETS arch/x86/boot/offsets.h AS arch/x86/boot/header.o CC arch/x86/boot/version.o LD arch/x86/boot/setup.elf OBJCOPY arch/x86/boot/setup.bin OBJCOPY arch/x86/boot/vmlinux.bin BUILD arch/x86/boot/bzImage Root device is (8, 11) Setup is 10060 bytes (padded to 10240 bytes). System is 3539 kB CRC d3a625ec Kernel: arch/x86/boot/bzImage is ready (#2) Building modules, stage 2. MODPOST 2 modules