python-numpy: use alternatives for f2py utility

srcpkgs/python-numpy/template

@@ -1,7 +1,7 @@
 # Template file for 'python-numpy'
 pkgname=python-numpy
 version=1.10.4
-revision=3
+revision=4
 wrksrc="numpy-${version}"
 build_style=python-module
 python_versions="2.7 3.4"
@@ -15,6 +15,10 @@ license="3-clause-BSD"
 distfiles="${PYPI_SITE}/n/numpy/numpy-${version}.tar.gz"
 checksum=7356e98fbcc529e8d540666f5a919912752e569150e9a4f8d869c686f14c720b
 
+alternatives="
+ numpy:f2py:/usr/bin/f2py2.7
+ numpy:f2py.1:/usr/share/man/man1/f2py2.7.1"
+
 case "$XBPS_TARGET_MACHINE" in
 	i686|x86_64) makedepends+=" cblas-devel";;
 esac
@@ -22,14 +26,7 @@ esac
 export ATLAS=None
 LDFLAGS="-shared"
 
-pre_build() {
-	# remove shebangs
-	find numpy -type f -name '*.py' -exec sed -i '/^#!.*python$/d' {} +
-}
 post_install() {
-	# create symlink for unversioned f2py* script
-	ln -sf f2py2.7 ${DESTDIR}/usr/bin/f2py
-
 	# create compat symlinks for .h files
 	vmkdir usr/include/python2.7
 	ln -sfr ${DESTDIR}/usr/lib/python2.7/site-packages/numpy/core/include/numpy \
@@ -38,13 +35,17 @@ post_install() {
 	ln -sfr ${DESTDIR}/usr/lib/python3.4/site-packages/numpy/core/include/numpy \
 		${DESTDIR}/usr/include/python3.4m
 
-	# install f2py*.1 man pages and license
-	vman doc/f2py/f2py.1
+	# create versioned man pages
+	vman doc/f2py/f2py.1 f2py2.7.1
 	vman doc/f2py/f2py.1 f2py3.4.1
+
 	vlicense LICENSE.txt LICENSE
 }
 
 python3.4-numpy_package() {
+	alternatives="
+	 numpy:f2py:/usr/bin/f2py3.4
+	 numpy:f2py.1:/usr/share/man/man1/f2py3.4.1"
 	pycompile_version="3.4"
 	pycompile_module="numpy"
 	short_desc="${short_desc/Python2/Python3.4}"