Stop using `which` for finding python interpreter
authorRuben Kerkhof <ruben@rubenkerkhof.com>
Sat, 30 Jul 2016 20:30:20 +0000 (22:30 +0200)
committerRuben Kerkhof <ruben@rubenkerkhof.com>
Sat, 30 Jul 2016 20:39:55 +0000 (22:39 +0200)
commit6431e247b5c4344f268ff2c19d32ffc05df6955e
tree988474094156ef83bd37ba656ecb526595de7519
parenta3f4bd6f32d779ebe329ac238731a96803f29be0
Stop using `which` for finding python interpreter

Which is not available in minimal build environments (see #1825 for an
example) so replace it with AC_PATH_PROG.
configure.ac