Ubuntu16.04でGCC7.1をビルドする

自分メモ：

$ sudo apt-get install flex

$ wget ftp://ftp.gnu.org/gnu/gcc/gcc-7.1.0/gcc-7.1.0.tar.bz2
$ tar jxf gcc-7.1.0.tar.bz2 
$ cd gcc-7.1.0
$ ./contrib/download_prerequisites 

$ cd ~
$ mkdir build
$ cd build/
$ ../gcc-7.1.0/configure --prefix=${HOME}/local/gcc-7.1.0 \
--enable-languages=c,c++ \
--program-suffix=7.1 \
--disable-multilib \
--enable-linker-build-id \
--enable-shared \
--enable-threads=posix \
--with-sysroot=/ \
--enable-gnu-unique-object \
--disable-vtable-verify \
--disable-werror \
--with-tune=generic \
--enable-checking=release

$ make BOOT_CFLAGS='-O' -j4
$ make install

gcc7.1.sh

export PATH=${HOME}/local/gcc-7.1.0/bin:$PATH
export LD_LIBRARY_PATH=${HOME}/local/gcc-7.1.0/lib:${HOME}/local/gcc-7.1.0/lib64${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH}
export LIBRARY_PATH=${HOME}/local/gcc-7.1.0/lib:${HOME}/local/gcc-7.1.0/lib64${LIBRARY_PATH:+:}${LIBRARY_PATH}

タグ：gcc