【EmbeddedDev】升级gcc到4.8版本(旧版本为4.6)
升级gcc到4.8版本(旧版本为4.6)
背景
beagleboneblack板上debian7系统gcc的版本过旧(gcc4.6), 需要升级为4.8版本。需要更新下载源列表才能获取4.8可用版本。参考链接
http://stackoverflow.com/questions/16311600/installing-gcc-4-8-on-debian- 修改源列表/etc/apt/sources.list， 增加
deb http://ftp.cn.debian.org/debian/ jessie main non-free contrib
deb http://ftp.uk.debian.org/debian/ jessie main non-free contrib- 更新源设置
apt-get update- 查看gcc可用版本
root@beaglebone:/data/packages# apt-cache search gcc
colorgcc - Colorizer for GCC warning/error messages
cross-gcc-dev - Tools for building cross-compilers and cross-compiler packages
gcc-4.8 - GNU C compiler
gcc-4.8-base - GCC, the GNU Compiler Collection (base package)
gcc-4.8-locales - GCC, the GNU compiler collection (native language support files)
gcc-4.8-plugin-dev - Files for GNU GCC plugin development.
gcc-4.8-source - Source of the GNU Compiler Collection
gccgo-4.8 - GNU Go compiler
gdc-4.8 - GNU D compiler (version 2), based on the GCC backend
libgcc-4.8-dev - GCC support library (development files)
gcc-4.9 - GNU C compiler
gcc-4.9-base - GCC, the GNU Compiler Collection (base package)
gcc-4.9-locales - GCC, the GNU compiler collection (native language support files)
gcc-4.9-plugin-dev - Files for GNU GCC plugin development.
gcc-4.9-source - Source of the GNU Compiler Collection
gccgo-4.9 - GNU Go compiler
gdc-4.9 - GNU D compiler (version 2), based on the GCC backend
libgcc-4.9-dev - GCC support library (development files)- 安装gcc4.8
root@beaglebone:/data/packages# aptitude install gcc-4.8
The following NEW packages will be installed:
cpp-4.8{ab} gcc-4.8{b} gcc-4.8-base{ab} libcloog-isl4{ab} libisl10{a} libmpc3{ab}
The following packages will be REMOVED:
cpp-4.7{u}
0 packages upgraded, 6 newly installed, 1 to remove and 112 not upgraded.
Need to get 8436 kB of archives. After unpacking 12.7 MB will be used.
The following packages have unmet dependencies:
gcc-4.8 : Depends: binutils (>= 2.24.90.20141219) but 2.22-8+deb7u2 is installed and it is kept back.
Depends: libgcc-4.8-dev (>= 4.8.4-1) but it is not going to be installed.
Depends: libmpfr4 (>= 3.1.2) but 3.1.0-5 is installed.
gcc-4.8-base : Breaks: gcc-4.7-base (< 4.7.3) but 4.7.2-5 is installed.
cpp-4.8 : Depends: libmpfr4 (>= 3.1.2) but 3.1.0-5 is installed.
libcloog-isl4 : Depends: libisl10 (>= 0.11) but 0.10-3 is to be installed.
libmpc3 : Depends: libmpfr4 (>= 3.1.2) but 3.1.0-5 is installed.
open: 39; closed: 102; defer: 20; conflict: 20
.The following actions will resolve these dependencies:
Keep the following packages at their current version:
1) cpp-4.8 [Not Installed]
2) gcc-4.8 [Not Installed]
3) gcc-4.8-base [Not Installed]
4) libcloog-isl4 [Not Installed]
5) libmpc3 [Not Installed]
Accept this solution? [Y/n/q/?] n
open: 70; closed: 249; defer: 39; conflict: 41 .The following actions will resolve these dependencies:
Remove the following packages:
1) gcc-4.7-base
Install the following packages:
2) gcc-4.9-base [4.9.2-10 (stable)]
3) libasan0 [4.8.4-1 (stable)]
4) libatomic1 [4.9.2-10 (stable)]
5) libgcc-4.8-dev [4.8.4-1 (stable)]
6) libisl10 [0.12.2-2 (stable)]
Upgrade the following packages:
7) binutils [2.22-8+deb7u2 (now, oldstable) -> 2.25-5 (stable)]
8) libc-bin [2.13-38+deb7u8 (now) -> 2.19-18+deb8u4 (stable)]
9) libc-dev-bin [2.13-38+deb7u8 (now) -> 2.19-18+deb8u4 (stable)]
10) libc6 [2.13-38+deb7u8 (now) -> 2.19-18+deb8u4 (stable)]
11) libc6-dev [2.13-38+deb7u8 (now) -> 2.19-18+deb8u4 (stable)]
12) libgcc1 [1:4.7.2-5 (now, oldstable) -> 1:4.9.2-10 (stable)]
13) libgfortran3 [4.7.2-5 (now, oldstable) -> 4.9.2-10 (stable)]
14) libgomp1 [4.7.2-5 (now, oldstable) -> 4.9.2-10 (stable)]
15) libmpfr4 [3.1.0-5 (now, oldstable) -> 3.1.2-2 (stable)]
16) libstdc++6 [4.7.2-5 (now, oldstable) -> 4.9.2-10 (stable)]
17) locales [2.13-38+deb7u8 (now) -> 2.19-18+deb8u4 (stable)]
Accept this solution? [Y/n/q/?] Y
The following NEW packages will be installed:
cpp-4.8{a} gcc-4.8 gcc-4.8-base{a} gcc-4.9-base{a} libasan0{a} libatomic1{a} libcloog-isl4{a} libgcc-4.8-dev{a} libisl10{a} libmpc3{a}
The following packages will be REMOVED:
cpp-4.7{u} gcc-4.7-base{a}
The following packages will be upgraded:
binutils libc-bin libc-dev-bin libc6 libc6-dev libgcc1 libgfortran3 libgomp1 libmpfr4 libstdc++6 locales
11 packages upgraded, 10 newly installed, 2 to remove and 106 not upgraded.
Need to get 24.4 MB of archives. After unpacking 23.1 MB will be used.
Do you want to continue? [Y/n/?] Y- 安装g++-4.8
root@beaglebone:/usr/bin# aptitude install g++-4.8
The following NEW packages will be installed:
g++-4.8 libstdc++-4.8-dev{a}
0 packages upgraded, 2 newly installed, 0 to remove and 106 not upgraded.
Need to get 11.5 MB of archives. After unpacking 27.4 MB will be used.
Do you want to continue? [Y/n/?] Y
Get: 1 http://ftp.cn.debian.org/debian/ jessie/main libstdc++-4.8-dev armhf 4.8.4-1 [1096 kB]
Get: 2 http://ftp.cn.debian.org/debian/ jessie/main g++-4.8 armhf 4.8.4-1 [10.4 MB]
Fetched 11.5 MB in 3s (3300 kB/s)
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LC_TIME = "zh_CN.UTF-8",
LC_MONETARY = "zh_CN.UTF-8",
LC_ADDRESS = "zh_CN.UTF-8",
LC_TELEPHONE = "zh_CN.UTF-8",
LC_NAME = "zh_CN.UTF-8",
LC_MEASUREMENT = "zh_CN.UTF-8",
LC_IDENTIFICATION = "zh_CN.UTF-8",
LC_NUMERIC = "zh_CN.UTF-8",
LC_PAPER = "zh_CN.UTF-8",
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory
Selecting previously unselected package libstdc++-4.8-dev:armhf.
(Reading database ... 60868 files and directories currently installed.)
Unpacking libstdc++-4.8-dev:armhf (from .../libstdc++-4.8-dev_4.8.4-1_armhf.deb) ...
Selecting previously unselected package g++-4.8.
Unpacking g++-4.8 (from .../g++-4.8_4.8.4-1_armhf.deb) ...
Setting up libstdc++-4.8-dev:armhf (4.8.4-1) ...
Setting up g++-4.8 (4.8.4-1) ...
root@beaglebone:/usr/bin# ls /usr/bin/g++
g++ g++-4.6 g++-4.8 - 设置默认为4.8版本
rm -f /usr/bin/gcc
ln -s /usr/bin/gcc-4.8 /usr/bin/gcc
rm -f /usr/bin/g++
ln -s /usr/bin/g++-4.8 /usr/bin/g++