termux-packages/packages/tracepath/build.sh

TERMUX_PKG_HOMEPAGE=https://github.com/iputils/iputils
TERMUX_PKG_DESCRIPTION="Tool to trace the network path to a remote host"
TERMUX_PKG_LICENSE="GPL-2.0"
TERMUX_PKG_MAINTAINER="@termux"
TERMUX_PKG_VERSION=20210722
TERMUX_PKG_SRCURL=https://github.com/iputils/iputils/archive/${TERMUX_PKG_VERSION}.tar.gz
TERMUX_PKG_SHA256=6d1a44b0682d3d4b64586dbaebe61dd61ae16d6e2f4dc0c43336d0e47a9db323
TERMUX_PKG_BUILD_IN_SRC=true

termux_step_configure() {
	return
}

termux_step_make() {
	return
}

termux_step_make_install() {
	CPPFLAGS+=" -DPACKAGE_VERSION=\"$TERMUX_PKG_VERSION\" -DHAVE_ERROR_H"
	$CC $CFLAGS $CPPFLAGS $LDFLAGS -o $TERMUX_PREFIX/bin/tracepath iputils_common.c tracepath.c

	local MANDIR=$TERMUX_PREFIX/share/man/man8
	mkdir -p $MANDIR
	cd $TERMUX_PKG_SRCDIR/doc
	xsltproc \
		--stringparam man.output.quietly 1 \
		--stringparam funcsynopsis.style ansi \
		--stringparam man.th.extra1.suppress 1 \
		--stringparam iputils.version $TERMUX_PKG_VERSION \
		custom-man.xsl \
		tracepath.xml
	cp tracepath.8 $MANDIR/

	# Setup traceroute as an alias for tracepath, since traceroute
	# requires root which most Termux user does not have, and tracepath
	# is probably good enough for most:
	(cd $TERMUX_PREFIX/bin && ln -f -s tracepath traceroute)
	(cd $MANDIR && ln -f -s tracepath.8 traceroute.8)
}