MacBook-de-nicolas:pd nicolas$ ./autogen.sh
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force -I m4/generated -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: adding subdirectory portaudio to autoreconf
autoreconf: Entering directory `portaudio'
autoreconf: configure.in: not using Gettext
autoreconf: running: aclocal --force 
autoreconf: configure.in: tracing
autoreconf: configure.in: subdirectory bindings/cpp not present
autoreconf: running: glibtoolize --copy --force
glibtoolize: putting auxiliary files in `.'.
glibtoolize: copying file `./ltmain.sh'
glibtoolize: Consider adding `AC_CONFIG_MACRO_DIR([m4])' to configure.in and
glibtoolize: rerunning libtoolize, to keep the correct libtool macros in-tree.
glibtoolize: Consider adding `-I m4' to ACLOCAL_AMFLAGS in Makefile.am.
autoreconf: running: /usr/bin/autoconf --force
autoreconf: configure.in: not using Autoheader
autoreconf: configure.in: not using Automake
autoreconf: Leaving directory `portaudio'
autoreconf: configure.ac: creating directory m4/config
glibtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, `m4/config'.
glibtoolize: copying file `m4/config/ltmain.sh'
glibtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4/generated'.
glibtoolize: copying file `m4/generated/libtool.m4'
glibtoolize: copying file `m4/generated/ltoptions.m4'
glibtoolize: copying file `m4/generated/ltsugar.m4'
glibtoolize: copying file `m4/generated/ltversion.m4'
glibtoolize: copying file `m4/generated/lt~obsolete.m4'
autoreconf: configure.ac: not using Autoheader
autoreconf: running: automake --add-missing --copy --force-missing
configure.ac:13: installing `m4/config/config.sub'
configure.ac:5: installing `m4/config/missing'
configure.ac:5: installing `m4/config/install-sh'
configure.ac:13: installing `m4/config/config.guess'
asio/Makefile.am: installing `m4/config/depcomp'
autoreconf: Leaving directory `.'