tce-load -i compiletc libgpg-error-dev

https://gnupg.org/ftp/gcrypt/libksba/libksba-1.3.5.tar.bz2

cd libksba-1.3.5

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static

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

make [0m 29.22s]
sudo make install

        Libksba v1.3.5 has been configured as follows:

        Revision:  25cc42c  (9676)
        Platform:  armv7l-unknown-linux-gnueabih