tce-load -i compiletc 

https://archive.mozilla.org/pub/nspr/releases/v4.27/src/nspr-4.27.tar.gz

cd nspr-4.27

cd nspr

sed -ri 's#^(RELEASE_BINS =).*#\1#' pr/src/misc/Makefile.in
sed -i 's#$(LIBRARY) ##'            config/rules.mk

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --with-mozilla --with-pthreads

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 37.80s]
make install