tce-load -i compiletc python readline-dev icu65-dev autoconf2.13 yasm rust

http://ftp.gnome.org/pub/gnome/teams/releng/tarballs-needing-help/mozjs/mozjs-68.4.2.tar.bz2

cd mozjs-68.4.2

mkdir mozjs-build
cd mozjs-build

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ../js/src/configure --prefix=/usr/local --enable-readline --with-intl-api --with-system-zlib --with-system-icu --disable-jemalloc

find . -name autoconf.mk -type f -exec sed -i 's/-O3//g' {} \;
find . -name backend.mk -type f -exec sed -i 's/-O3//g' {} \;
find . -name autoconf.mk -type f -exec sed -i 's/FLAGS = -g/FLAGS = /g' {} \;
find . -name autoconf.mk -type f -exec sed -i 's/ -g//g' {} \;
find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [29m 8.47s]
sudo make install

