参考:
http://blog.youkuaiyun.com/pi9nc/article/details/8938100
Linux 编译安装 GCC 4.8
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
- 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)
- 用于创建Ada编译器的GNAT
- 支持POSIX的shell或GNU bash
- POSIX或SVR4的 awk工具
- GNU binutils
- 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 )
- bzip2 版本 1.0.2及以上 (此处可下载 http://www.bzip.org/)
- 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 )
- 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 )
- perl 版本5.6.1及以上 (此处可下载 http://www.perl.org/)
- jar或zip和unzip工具 (此处可下载 http://www.info-zip.org)
- 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 )
- 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 )
- 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 )
- 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 )
- 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
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)
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 $ISL_PKG
ISL_DIR=$(
ls
-d isl-* |
grep
-
v
\.
tar
\.bz2)
cd
$ISL_DIR
.
/configure
--prefix=$PREFIX_DIR --with-gmp-prefix=$PREFIX_DIR $BUILD_OTHER_CONF_OPTION
make
$BUILD_THREAD_OPT &&
make
install
cd
"$WORKING_DIR"
# install cloog
CLOOG_PKG=$(check_and_download
"cloog-0.18"
"cloog-0.*.tar.gz"
"ftp://gcc.gnu.org/pub/gcc/infrastructure/cloog-0.18.0.tar.gz"
);
if
[ $? -
ne
0 ];
then
echo
-e
"$CLOOG_PKG"
exit
-1;
fi
tar
-zxvf $CLOOG_PKG
CLOOG_DIR=$(
ls
-d cloog-0.* |
grep
-
v
\.
tar
\.gz)
cd
$CLOOG_DIR
.
/configure
--prefix=$PREFIX_DIR --with-gmp=system --with-gmp-prefix=$PREFIX_DIR --with-bits=gmp --with-isl=$PREFIX_DIR $BUILD_OTHER_CONF_OPTION
make
$BUILD_THREAD_OPT &&
make
check &&
make
install
cd
"$WORKING_DIR"
# ======================= install gcc =======================
# ======================= 解决检测ISL有时候会失效的问题 =======================
cd
$ISL_DIR
make
install
cd
"$WORKING_DIR"
# ======================= gcc包 =======================
GCC_PKG=$(check_and_download
"gcc"
"gcc-*.tar.bz2"
"ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.8.0/gcc-4.8.0.tar.bz2"
);
if
[ $? -
ne
0 ];
then
echo
-e
"$GCC_PKG"
exit
-1;
fi
tar
-jxvf $GCC_PKG
GCC_DIR=$(
ls
-d gcc-* |
grep
-
v
\.
tar
\.bz2)
mkdir
objdir
cd
objdir
# ======================= 这一行的最后一个参数请注意,如果要支持其他语言要安装依赖库并打开对该语言的支持 =======================
GCC_CONF_OPTION_ALL=
"--prefix=$PREFIX_DIR --with-gmp=$PREFIX_DIR --with-mpc=$PREFIX_DIR --with-mpfr=$PREFIX_DIR --with-isl=$PREFIX_DIR --with-cloog=$PREFIX_DIR --enable-bootstrap --enable-build-with-cxx --enable-cloog-backend=isl --disable-libjava-multilib --enable-checking=release $GCC_OPT_DISABLE_MULTILIB $BUILD_TARGET_CONF_OPTION"
;
../$GCC_DIR
/configure
$GCC_CONF_OPTION_ALL
make
$BUILD_THREAD_OPT &&
make
install
cd
"$WORKING_DIR"
ls
$PREFIX_DIR
/bin/
*gcc
if
[ $? -
ne
0 ];
then
echo
-e
"\\033[31;1mError: build gcc failed.\\033[39;49;0m"
;
exit
-1;
fi
# ======================= 建立cc软链接 =======================
ln
-s $PREFIX_DIR
/bin/gcc
$PREFIX_DIR
/bin/cc
CHECK_PPL_PATH=
"$(whereis libppl.so.* | awk '{print $2;}')"
;
# ##### [以下两个组件依赖PPL库, 由于新版GCC已经去除对PPL的依赖,并且下面两个不是必须项,所以如果没有就跳过] #####
if
[ -z
"$CHECK_PPL_PATH"
];
then
echo
-e
"\\033[32;1mwarning: ppl not found, skip build [binutils] and [gdb].\\033[39;49;0m"
else
# ======================= install binutils(链接器,汇编器 等) =======================
BINUTILS_PKG=$(check_and_download
"binutils"
"binutils-*.tar.bz2"
"http://ftp.gnu.org/gnu/binutils/binutils-2.23.2.tar.bz2"
);
if
[ $? -
ne
0 ];
then
echo
-e
"$BINUTILS_PKG"
exit
-1;
fi
tar
-jxvf $BINUTILS_PKG
BINUTILS_DIR=$(
ls
-d binutils-* |
grep
-
v
\.
tar
\.bz2)
cd
$BINUTILS_DIR
.
/configure
--prefix=$PREFIX_DIR --with-gmp=$PREFIX_DIR --with-mpc=$PREFIX_DIR --with-mpfr=$PREFIX_DIR --
enable
-build-with-cxx $BUILD_TARGET_CONF_OPTION
make
$BUILD_THREAD_OPT &&
make
check &&
make
install
cd
"$WORKING_DIR"
# ======================= install gdb(调试器) [依赖PPL库, libtermcap库] =======================
CHECK_TERMCAP_PATH=
"$(whereis libtermcap | awk '{print $2;}')"
;
if
[ -z
"$CHECK_TERMCAP_PATH"
];
then
echo
-e
"\\033[32;1mwarning: libtermcap not found, skip build [gdb].\\033[39;49;0m"
else
GDB_PKG=$(check_and_download
"gdb"
"gdb-*.tar.bz2"
"http://ftp.gnu.org/gnu/gdb/gdb-7.5.1.tar.bz2"
);
if
[ $? -
ne
0 ];
then
echo
-e
"$GDB_PKG"
exit
-1;
fi
tar
-jxvf $GDB_PKG
GDB_DIR=$(
ls
-d gdb-* |
grep
-
v
\.
tar
\.bz2)
cd
$GDB_DIR
.
/configure
--prefix=$PREFIX_DIR --with-gmp=$PREFIX_DIR --with-mpc=$PREFIX_DIR --with-mpfr=$PREFIX_DIR --
enable
-build-with-cxx $BUILD_TARGET_CONF_OPTION
make
$BUILD_THREAD_OPT &&
make
install
cd
"$WORKING_DIR"
fi
fi
# 应该就编译完啦
# 64位系统内,如果编译java支持的话可能在gmp上会有问题,可以用这个选项关闭java支持 --enable-languages=c,c++,objc,obj-c++,fortran,ada
# 再把$PREFIX_DIR/bin放到PATH
# $PREFIX_DIR/lib (如果是64位机器还有$PREFIX_DIR/lib64)[另外还有$PREFIX_DIR/libexec我也不知道要不要加,反正我加了]放到LD_LIBRARY_PATH或者/etc/ld.so.conf里
# 再执行ldconfig就可以用新的gcc啦
echo
-e
"\\033[33;1mAddition, run the cmds below to add environment var(s).\\033[39;49;0m"
echo
-e
"\\033[31;1mexport PATH=$PREFIX_DIR/bin:$PATH\\033[39;49;0m"
echo
-e
"\\033[31;1mexport LD_LIBRARY_PATH=$PREFIX_DIR/lib:$PREFIX_DIR/libexec:$LD_LIBRARY_PATH\\033[39;49;0m"
echo
-e
"\\033[31;1mexport LD_LIBRARY_PATH=$PREFIX_DIR/lib64:$LD_LIBRARY_PATH # run this if in a x86_64 arch.\\033[39;49;0m"
echo
-e
"\tor you can add $PREFIX_DIR/lib, $PREFIX_DIR/lib64 (if in x86_64) and $PREFIX_DIR/libexec to file [/etc/ld.so.conf] and then run [ldconfig]"
echo
-e
"\\033[33;1mBuild Gnu Compile Collection done.\\033[39;49;0m"
|
2013-03-26 | Created |
2013-04-11 | 改进脚本,增加统一编译选项,增加对binutils和gdb可选包的编译,增加自动把PREFIX_DIR变为绝对路径的问题,统一目录组织,修复环境变量的一些小问题 |
得到的启示:不要用手操作,要让机器自动生成代码;