linux下编译gcc-8.4.0并且升级

本文介绍了如何在Linux系统下编译安装GCC 8.4.0,包括下载gmp、mpfr、mpc、isl依赖,配置和安装过程,以及解决编译过程中遇到的问题,最后通过创建软链接完成gcc和g++的升级。

1.下载编译gcc相关的gmp、mpfr、mpc(根据自己需求下载对应版本,最好版本不要太低)

传送门NJU Mirror

2.下载isl(版本不要太低)

传送门http://isl.gforge.inria.fr/

3.按顺序安装

1)

cd gmp-6.2.0

./configure --prefix=/usr/local/ctenv/build(这是我安装的路径,可以自己设置)

make && make install

这步安装完可能会有个坑,使用命令  rpm -qa | grep gmp 看下是否如下图安装正确

如果没有gmp-devel-6.0.0-15.el7.x86_64这个,使用sudo yum install gmp-devel-6.0.0-15.el7.x86_64安装下(版本号和你下载的版本号对应就行)

2)

cd mpfr-4.1.0

./configure --prefix=/usr/local/ctenv/build --with-gmp=/usr/local/ctenv/build

make && make install

3)

cd mpc-1.2.0

./configure --p

./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/NEWS: mips*-linux-gnu configuration by passing --with-float=soft to ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/NEWS: + --with-float=soft, which tells GCC to use software floating ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/NEWS: + --with-float=hard, which tells GCC to use hardware floating ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/INSTALL/configure.html:<dt><code>--with-float=<var>type</var></code></dt> ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/rs6000/option-defaults.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/mips/mips.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/powerpcspe/option-defaults.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/sparc/sol2.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/sparc/linux64.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/sparc/sparc.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/arm/t-rmprofile:# --with-cpu, --with-fpu, --with-float, --with-mode have their default ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/arm/t-multilib:# --with-cpu, --with-fpu, --with-float, --with-mode have their default ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/arm/t-aprofile:# assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config/arm/arm.h: --with-float is ignored if -mfloat-abi is specified. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/ChangeLog-2004: * config.gcc: Add with_fpu. Allow with-float=softfp. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/ChangeLog-2017: * config.gcc (arm*-*-linux*): When configured with --with-float=hard ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/ChangeLog-2017: or --with-float=softfp, set the default CPU to arm10e. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc:# Infer a default setting for --with-float. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: # with-arch, with-mode, with-fpu or with-float ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: # process --with-float ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: echo "Cannot accept --with-float=$with_float, available values are: soft hard" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/ChangeLog-2003: --with-float. Check for legal values of various options. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/ChangeLog-2003: --with-float. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4_eabi/gcc-8.4.0/gcc/doc/install.texi:@itemx --with-float=@var{type}
最新发布
11-08
./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/NEWS: mips*-linux-gnu configuration by passing --with-float=soft to ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/NEWS: + --with-float=soft, which tells GCC to use software floating ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/NEWS: + --with-float=hard, which tells GCC to use hardware floating ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/INSTALL/configure.html:<dt><code>--with-float=<var>type</var></code></dt> ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/rs6000/option-defaults.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/mips/mips.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/powerpcspe/option-defaults.h: --with-float is ignored if -mhard-float or -msoft-float are ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/sparc/sol2.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/sparc/linux64.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/sparc/sparc.h: --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/arm/t-rmprofile:# --with-cpu, --with-fpu, --with-float, --with-mode have their default ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/arm/t-multilib:# --with-cpu, --with-fpu, --with-float, --with-mode have their default ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/arm/t-aprofile:# assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config/arm/arm.h: --with-float is ignored if -mfloat-abi is specified. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/ChangeLog-2004: * config.gcc: Add with_fpu. Allow with-float=softfp. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/ChangeLog-2017: * config.gcc (arm*-*-linux*): When configured with --with-float=hard ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/ChangeLog-2017: or --with-float=softfp, set the default CPU to arm10e. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc:# Infer a default setting for --with-float. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: # with-arch, with-mode, with-fpu or with-float ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: # process --with-float ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: echo "Cannot accept --with-float=$with_float, available values are: soft hard" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/config.gcc: echo "Unknown floating point type used in --with-float=$with_float" 1>&2 ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/ChangeLog-2003: --with-float. Check for legal values of various options. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/ChangeLog-2003: --with-float. ./build_dir/toolchain-aarch64_cortex-a53_gcc-8.4.0_musl-1.2.4/gcc-8.4.0/gcc/doc/install.texi:@itemx --with-float=@var{type}
11-08
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