Linux 编译安装 GCC 4.8

Linux 编译安装 GCC 4.8

Filed under:  Article, Blablabla... —   — OWenT @ 上午 10:01

GCC4.8发布啦,这个脚本在之前4.7的基础上做了点改进,移除一些过时的组件,增加了检测不到时自动下载源码包
PS:4.8的新功能对于4.7貌似不是太多,生成属性、align模板、继承构造、线程内存池,还有什么来着?

编译安装 GCC 4.8.X
准备环境及依赖项
  1. 支持 ISO C++ 98 的编译器(GCC 4.7.2 的中期一个patch导致的整个项目开始转为由C++编译)
  2. 用于创建Ada编译器的GNAT
  3. 支持POSIX的shell或GNU bash
  4. POSIX或SVR4的 awk工具
  5. GNU binutils
  6. gzip 版本1.2.4及以上     (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  7. bzip2 版本 1.0.2及以上    (此处可下载 http://www.bzip.org/)
  8. GNU make 工具 版本3.80及以上 (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  9. GNU tar工具 版本1.14及以上   (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  10. perl 版本5.6.1及以上      (此处可下载 http://www.perl.org/)
  11. jar或zip和unzip工具 (此处可下载 http://www.info-zip.org)
  12. gmp库 版本5.0.2及以上 (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  13. mpfr库 版本2.4.2及以上 (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  14. mpc库 版本0.8.1及以上 (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org 下载 )
  15. isl 版本 0.11.1 (可由GNU镜像列表 http://www.gnu.org/prep/ftp.html 或自动选择最佳镜像 http://ftpmirror.gnu.org  中gcc目录中的infrastructure目录下载 )
  16. cloog 版本0.18.0(此处可下载 ftp://gcc.gnu.org/pub/gcc/infrastructure/ )
 
我编译的环境
系统:
CentOS 6.2 & CentOS 6.4 & Suse 的不知道哪个很老的版本
系统库:
gzip 1.3.12
zip/unzip 3.0
GNU make 3.81
tar 1.23
perl 5.10.1
bzip2 1.0.5
gcc 4.4.7 or gcc 4.1.2 or gcc 4.4.5
编译的依赖库:
gmp 5.1.1
mpfr 3.1.2
mpc 1.0.1
isl 0.11.1
cloog 0.18.0

编译目标:

gcc 4.8.0
binutils 2.32.2 (如果存在ppl库)
gdb 7.5.1 (如果存在ppl库和ncurses ncurses-libs ncurses-devel包)

 

编译使用的脚本如下(所有的库都会被安装在 $PREFEX_DIR里)

 

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#!/bin/sh
 
# ======================================= 配置 =======================================
PREFIX_DIR= /usr/local/gcc-4 .8.0
 
# ======================= 非交叉编译 =======================
BUILD_TARGET_CONF_OPTION= ""
BUILD_OTHER_CONF_OPTION= ""
 
# ======================= 交叉编译配置示例 =======================
# BUILD_TARGET_CONF_OPTION="--target=arm-linux --enable-multilib --enable-interwork --disable-shared"
# BUILD_OTHER_CONF_OPTION="--disable-shared"
  
# ======================================= 检测 =======================================
 
# ======================= 检测完后等待时间 =======================
CHECK_INFO_SLEEP=3
 
# ======================= 安装目录初始化 =======================
if [ $ # -gt 0 ]; then
     PREFIX_DIR=$1
fi
 
mkdir -p "$PREFIX_DIR"
PREFIX_DIR= "$( cd " $PREFIX_DIR " && pwd )" ;
 
# ======================= 转到脚本目录 =======================
WORKING_DIR= "$PWD" ;
 
# ======================= 如果是64位系统且没安装32位的开发包,则编译要gcc加上 --disable-multilib 参数, 不生成32位库 =======================
SYS_LONG_BIT=$(getconf LONG_BIT)
GCC_OPT_DISABLE_MULTILIB= ""
if [ $SYS_LONG_BIT == "64" ]; then
     GCC_OPT_DISABLE_MULTILIB= "--disable-multilib"
     GCC_OPT_DISABLE_MULTILIB_DEV_LIBS=($( whereis librt))
     if [ ${ #GCC_OPT_DISABLE_MULTILIB_DEV_LIBS[@]} -lt 2 ]; then
         echo -e "\\033[31;1mglibc-devel is required.\\033[39;49;0m"
         exit -1
     fi
     for FILE_PATH in ${GCC_OPT_DISABLE_MULTILIB_DEV_LIBS[@]}; do
         if [ ${FILE_PATH:0:9} == "/usr/lib/" ]; then
             echo -e "\\033[32;1mnotice: librt x86_64 found multilib enabled.\\033[39;49;0m"
             GCC_OPT_DISABLE_MULTILIB= ""
         fi
     done
     GCC_OPT_DISABLE_MULTILIB_DEV_LIBS= ""
     if [ "$GCC_OPT_DISABLE_MULTILIB" == "--disable-multilib" ]; then
         echo -e "\\033[32;1mwarning: --disable-multilib is added when build gcc.\\033[39;49;0m"
         let CHECK_INFO_SLEEP=$CHECK_INFO_SLEEP+1
     fi
fi
 
# ======================= 如果强制开启,则开启 =======================
if [ ! -z "$GCC_OPT_DISABLE_MULTILIB" ]; then
     for opt in $BUILD_TARGET_CONF_OPTION ; do
         if [ "$opt" == "--enable-multilib" ]; then
             echo -e "\\033[32;1mwarning: librt not found in [*]/lib64 but --enable-multilib enabled in GCC_OPT_DISABLE_MULTILIB.\\033[39;49;0m"
             GCC_OPT_DISABLE_MULTILIB= "" ;
             break ;
         fi
         echo $f;
     done
fi
 
# ======================= 检测CPU数量,编译线程数不能大于CPU数量的2倍,否则可能出问题 =======================
BUILD_THREAD_OPT=8;
BUILD_CPU_NUMBER=$( cat /proc/cpuinfo | grep -c "^processor[[:space:]]*:[[:space:]]*[0-9]*" );
let BUILD_THREAD_OPT=$BUILD_CPU_NUMBER*2;
if [ $BUILD_THREAD_OPT -gt 8 ]; then
     BUILD_THREAD_OPT=8;
fi
BUILD_THREAD_OPT= "-j$BUILD_THREAD_OPT" ;
echo -e "\\033[32;1mnotice: $BUILD_CPU_NUMBER cpu(s) detected. use $BUILD_THREAD_OPT for multi-thread compile."
 
# ======================= 统一的包检查和下载函数 =======================
function check_and_download(){
     PKG_NAME= "$1" ;
     PKG_MATCH_EXPR= "$2" ;
     PKG_URL= "$3" ;
     
     PKG_VAR_VAL=$( ls -d $PKG_MATCH_EXPR);
     if [ ! -z "$PKG_VAR_VAL" ]; then
         echo "$PKG_VAR_VAL"
         return 0;
     fi
     
     if [ -z "$PKG_URL" ]; then
         echo -e "\\033[31;1m$PKG_NAME not found.\\033[39;49;0m" 
         exit -1;
     fi
     
     wget -c "$PKG_URL" ;
     PKG_VAR_VAL=$( ls -d $PKG_MATCH_EXPR);
     
     if [ -z "$PKG_VAR_VAL" ]; then
         echo -e "\\033[31;1m$PKG_NAME not found.\\033[39;49;0m" 
         exit -1;
     fi
     
     echo "$PKG_VAR_VAL" ;
}
 
# ======================================= 搞起 =======================================
echo -e "\\033[31;1mcheck complete.\\033[39;49;0m"
 
# ======================= 准备环境, 把库和二进制目录导入,否则编译会找不到库或文件 =======================
export LD_LIBRARY_PATH=$PREFIX_DIR /lib :$PREFIX_DIR /lib64 :$LD_LIBRARY_PATH
export PATH=$PREFIX_DIR /bin :$PATH
 
echo -e "\\033[32;1mnotice: reset env LD_LIBRARY_PATH=$LD_LIBRARY_PATH\\033[39;49;0m" ;
echo -e "\\033[32;1mnotice: reset env PATH=$PATH\\033[39;49;0m" ;
 
echo "WORKING_DIR = $WORKING_DIR"
echo "PREFIX_DIR = $PREFIX_DIR"
echo "BUILD_TARGET_CONF_OPTION = $BUILD_TARGET_CONF_OPTION"
echo "BUILD_OTHER_CONF_OPTION = $BUILD_OTHER_CONF_OPTION"
echo "CHECK_INFO_SLEEP = $CHECK_INFO_SLEEP"
echo "BUILD_CPU_NUMBER = $BUILD_CPU_NUMBER"
echo "BUILD_THREAD_OPT = $BUILD_THREAD_OPT"
echo "GCC_OPT_DISABLE_MULTILIB = $GCC_OPT_DISABLE_MULTILIB"
echo "SYS_LONG_BIT = $SYS_LONG_BIT"
 
echo -e "\\033[32;1mnotice: now, sleep for $CHECK_INFO_SLEEP seconds.\\033[39;49;0m" ;
sleep $CHECK_INFO_SLEEP
  
# ======================= 关闭交换分区,否则就爽死了 =======================
swapoff -a
 
# install gmp
GMP_PKG=$(check_and_download "gmp" "gmp-*.tar.bz2" "ftp://ftp.gmplib.org/pub/gmp/gmp-5.1.1.tar.bz2" );
if [ $? - ne 0 ]; then
     echo -e "$GMP_PKG"
     exit -1;
fi
tar -jxvf $GMP_PKG
GMP_DIR=$( ls -d gmp-* | grep - v \. tar \.bz2)
cd $GMP_DIR
CPPFLAGS=-fexceptions . /configure --prefix=$PREFIX_DIR -- enable -cxx -- enable -assert $BUILD_OTHER_CONF_OPTION
make $BUILD_THREAD_OPT && make check && make install
cd "$WORKING_DIR"
   
# install mpfr
MPFR_PKG=$(check_and_download "mpfr" "mpfr-*.tar.bz2" "http://www.mpfr.org/mpfr-current/mpfr-3.1.2.tar.bz2" );
if [ $? - ne 0 ]; then
     echo -e "$MPFR_PKG"
     exit -1;
fi
tar -jxvf $MPFR_PKG
MPFR_DIR=$( ls -d mpfr-* | grep - v \. tar \.bz2)
cd $MPFR_DIR
. /configure --prefix=$PREFIX_DIR --with-gmp=$PREFIX_DIR -- enable -assert $BUILD_OTHER_CONF_OPTION
make $BUILD_THREAD_OPT && make install
cd "$WORKING_DIR"
   
# install mpc
MPC_PKG=$(check_and_download "mpc" "mpc-*.tar.gz" "http://www.multiprecision.org/mpc/download/mpc-1.0.1.tar.gz" );
if [ $? - ne 0 ]; then
     echo -e "$MPC_PKG"
     exit -1;
fi
tar -zxvf $MPC_PKG
MPC_DIR=$( ls -d mpc-* | grep - v \. tar \.gz)
cd $MPC_DIR
. /configure --prefix=$PREFIX_DIR --with-gmp=$PREFIX_DIR --with-mpfr=$PREFIX_DIR $BUILD_OTHER_CONF_OPTION
make $BUILD_THREAD_OPT && make install
cd "$WORKING_DIR"
  
# install isl
ISL_PKG=$(check_and_download "isl-0.11" "isl-*.tar.bz2" "ftp://gcc.gnu.org/pub/gcc/infrastructure/isl-0.11.1.tar.bz2" );
if [ $? - ne 0 ]; then
     echo -e "$ISL_PKG"
     exit -1;
fi
tar -jxvf $ISL_PKG
ISL_DIR=$(

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