termux-packages/packages/krb5/build.sh

TERMUX_PKG_HOMEPAGE=https://web.mit.edu/kerberos
TERMUX_PKG_DESCRIPTION="The Kerberos network authentication system"
TERMUX_PKG_LICENSE="MIT"
TERMUX_PKG_VERSION=1.18.1
TERMUX_PKG_SRCURL=https://fossies.org/linux/misc/krb5-$TERMUX_PKG_VERSION.tar.gz
TERMUX_PKG_SHA256=02a4e700f10936f937cd1a4c303cab8687a11abecc6107bd4b706b9329cd5400
TERMUX_PKG_DEPENDS="libandroid-support, libandroid-glob, readline, openssl, libdb"
TERMUX_PKG_BREAKS="krb5-dev"
TERMUX_PKG_REPLACES="krb5-dev"
TERMUX_PKG_CONFFILES="etc/krb5.conf var/krb5kdc/kdc.conf"
TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
--disable-static
--with-readline
--without-system-verto
--with-netlib=-lc
--enable-dns-for-realm
--sbindir=$TERMUX_PREFIX/bin
--with-size-optimizations
--with-system-db
DEFCCNAME=$TERMUX_PREFIX/tmp/krb5cc_%{uid}
DEFKTNAME=$TERMUX_PREFIX/etc/krb5.keytab
DEFCKTNAME=$TERMUX_PREFIX/var/krb5/user/%{euid}/client.keytab
"

termux_step_post_extract_package() {
	TERMUX_PKG_SRCDIR+="/src"
}

termux_step_pre_configure() {
	# cannot test these when cross compiling
	export krb5_cv_attr_constructor_destructor='yes,yes'
	export ac_cv_func_regcomp='yes'
	export ac_cv_printf_positional='yes'

	# bionic doesn't have getpass
	cp "$TERMUX_PKG_BUILDER_DIR/netbsd_getpass.c" "$TERMUX_PKG_SRCDIR/clients/kpasswd/"

	CFLAGS="$CFLAGS -D_PASSWORD_LEN=PASS_MAX"
	export LIBS="-landroid-glob"
}

termux_step_post_make_install() {
	# Enable logging to STDERR by default
	echo -e "\tdefault = STDERR" >> $TERMUX_PKG_SRCDIR/config-files/krb5.conf

	# Sample KDC config file
	install -dm 700 $TERMUX_PREFIX/var/krb5kdc
	install -pm 600 $TERMUX_PKG_SRCDIR/config-files/kdc.conf $TERMUX_PREFIX/var/krb5kdc/kdc.conf

	# Default configuration file
	install -pm 600 $TERMUX_PKG_SRCDIR/config-files/krb5.conf $TERMUX_PREFIX/etc/krb5.conf

	install -dm 700 $TERMUX_PREFIX/share/aclocal
	install -m 600 $TERMUX_PKG_SRCDIR/util/ac_check_krb5.m4 $TERMUX_PREFIX/share/aclocal
}