Changes between Version 9 and Version 10 of TipAndDoc/Linux/OpenWRT

Timestamp:

Jun 3, 2012 12:23:42 AM (12 years ago)

Author:

mitty

Comment:

--

TipAndDoc/Linux/OpenWRT

@@ -8 +8 @@
  * [http://munin-monitoring.org/wiki/OpenWRT-HowTo OpenWRT-HowTo - Munin - Trac]
  * [http://wiki.openwrt.org/doc/howto/secure.access Secure your router's access - OpenWrt Wiki]
+
+ = cross complie =
+ * [http://wiki.openwrt.org/about/toolchain OpenWrt Buildroot – About - OpenWrt Wiki]
+ * [http://d.hatena.ne.jp/sdkt4a/20080814/1218655463 OpenWrtのクロスコンパイル環境をDebianに構築してhello,worldするよ！ - sdkt4aの日記]
+
+ * Ubuntu 12.04 LTS x86_64
+
+ * mitty@precise:~$ sudo aptitude install subversion build-essential libncurses5-dev zlib1g-dev gawk gcc-multilib flex git-core gettext libssl-dev xsltproc bison
+
+ * mitty@precise:~$ mkdir openwrt
+
+ * mitty@precise:~/openwrt$ svn co svn://svn.openwrt.org/openwrt/trunk/
+{{{
+(snip)
+
+ U   trunk
+Checked out revision 32026.
+}}}
+
+ * mitty@precise:~/openwrt/trunk$ wget http://downloads.openwrt.org/snapshots/trunk/ar71xx/config
+ * mitty@precise:~/openwrt$ cp config trunk/.config
+
+ * mitty@precise:~/openwrt/trunk$ make prereq
+{{{
+Collecting package info: done
+Collecting target info: done
+Checking 'working-make'... ok.
+Checking 'case-sensitive-fs'... ok.
+Checking 'getopt'... ok.
+Checking 'fileutils'... ok.
+Checking 'working-gcc'... ok.
+Checking 'working-g++'... ok.
+Checking 'ncurses'... ok.
+Checking 'zlib'... ok.
+Checking 'gawk'... ok.
+Checking 'flex'... ok.
+Checking 'unzip'... ok.
+Checking 'bzip2'... ok.
+Checking 'patch'... ok.
+Checking 'perl'... ok.
+Checking 'python'... ok.
+Checking 'wget'... ok.
+Checking 'git'... ok.
+Checking 'gnutar'... ok.
+Checking 'svn'... ok.
+Checking 'gnu-find'... ok.
+Checking 'getopt-extended'... ok.
+Checking 'non-root'... ok.
+}}}
+
+ * mitty@precise:~/openwrt/trunk$ make -j 5 V=99 2>&1 | tee build.log | grep -i error
+{{{
+(snip)
+
+make[2]: [package/rootfs-prepare] Error 2 (ignored)
+Compression errors: 0
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wpe72.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+Compression errors: 0
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wp543.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+[mkmylofw] Error: file /home/mitty/openwrt/trunk/build_dir/linux-ar71xx_generic/tmp/vmlinux-wpe72.bin.lzma is too big
+make[5]: [install] Error 1 (ignored)
+make[3]: [/home/mitty/openwrt/trunk/bin/ar71xx/OpenWrt-ImageBuilder-ar71xx_generic-for-Linux-x86_64.tar.bz2] Error 1 (ignored)
+make[3]: [/home/mitty/openwrt/trunk/bin/ar71xx/OpenWrt-ImageBuilder-ar71xx_generic-for-Linux-x86_64.tar.bz2] Error 1 (ignored)
+}}}
+
+ * mitty@precise:~/openwrt$ cat > test.c
+{{{#!cc
+#include <stdio.h>
+
+int main(void) {
+        printf("char        -> %ld\n", sizeof(char));
+        printf("short       -> %ld\n", sizeof(short));
+        printf("int         -> %ld\n", sizeof(int));
+        printf("long        -> %ld\n", sizeof(long));
+        printf("long long   -> %ld\n", sizeof(long long));
+        printf("float       -> %ld\n", sizeof(float));
+        printf("double      -> %ld\n", sizeof(double));
+        printf("long double -> %ld\n", sizeof(long double));
+
+        return 0;
+}
+}}}
+ * mitty@precise:~/openwrt$ gcc test.c -o test.x86
+ * mitty@precise:~/openwrt$ ./trunk/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_uClibc-0.9.33.2/bin/mips-openwrt-linux-gcc test.c -o test
+{{{
+mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
+mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
+mips-openwrt-linux-gcc: warning: environment variable 'STAGING_DIR' not defined
+}}}
+
+ * mitty@precise:~/openwrt$ file test test.x86
+{{{
+test:     ELF 32-bit MSB executable, MIPS, MIPS32 rel2 version 1, dynamically linked (uses shared libs), with unknown capability 0x41000000 = 0xf676e75, with unknown capability 0x10000 = 0x70403, not stripped
+test.x86: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, BuildID[sha1]=0x53177842cbc614b1f4c71bae24df294892906443, not stripped
+}}}
+
+ * mitty@precise:~/openwrt$ ./test.x86
+{{{
+char        -> 1
+short       -> 2
+int         -> 4
+long        -> 8
+long long   -> 8
+float       -> 4
+double      -> 8
+long double -> 16
+}}}
+
+ * mitty@precise:~/openwrt$ ./test
+{{{
+bash: ./test: cannot execute binary file
+}}}
+
+ * mitty@starseed:~$ uname -a
+{{{
+Linux starseed 3.3.6 #1 Thu May 17 02:19:20 PDT 2012 mips GNU/Linux
+}}}
+ * mitty@starseed:~$ ./test
+{{{
+char        -> 1
+short       -> 2
+int         -> 4
+long        -> 4
+long long   -> 8
+float       -> 4
+double      -> 8
+long double -> 8
+}}}
  == subversion ==
  * 2012/05/20現在、リポジトリからsubversionが消えている