i2c-tools: use python3 build_helper

srcpkgs/i2c-tools/template

@@ -1,8 +1,9 @@
 # Template file for 'i2c-tools'
 pkgname=i2c-tools
 version=4.3
-revision=2
+revision=3
 build_style=gnu-makefile
+build_helper=python3
 make_build_args="EXTRA=py-smbus"
 make_install_args="sbindir=/usr/bin EXTRA=py-smbus"
 hostmakedepends="python3 python3-setuptools"
@@ -16,21 +17,6 @@ distfiles="https://mirrors.edge.kernel.org/pub/software/utils/i2c-tools/i2c-tool
 checksum=1f899e43603184fac32f34d72498fc737952dbc9c97a8dd9467fadfdf4600cf9
 system_groups="i2c"
 
-
-if [ -n "$CROSS_BUILD" ]; then
-	export PYPREFIX="$XBPS_CROSS_BASE"
-	export CFLAGS+=" -I${XBPS_CROSS_BASE}/${py3_inc} -I${XBPS_CROSS_BASE}/usr/include"
-	export LDFLAGS+=" -L${XBPS_CROSS_BASE}/${py3_lib} -L${XBPS_CROSS_BASE}/usr/lib"
-	export CC="${XBPS_CROSS_TRIPLET}-gcc -pthread $CFLAGS $LDFLAGS"
-	export LDSHARED="${CC} -shared $LDFLAGS"
-	export PYTHONPATH="${XBPS_CROSS_BASE}/${py3_lib}"
-	for f in ${XBPS_CROSS_BASE}/${py3_lib}/_sysconfigdata_*; do
-			f=${f##*/}
-			_PYTHON_SYSCONFIGDATA_NAME=${f%.py}
-	done
-	export _PYTHON_SYSCONFIGDATA_NAME
-fi
-
 post_install() {
 	vinstall "${FILESDIR}/45-i2c-tools.rules" 644 usr/lib/udev/rules.d
 }