>>> Preparing source in /var/tmp/portage/app-admin/syslog-ng-3.4.4/work/syslog-ng-3.4.4 ... * Applying syslog-ng-3.4.4-autotools.patch ... [ ok ] * Running eautoreconf in '/var/tmp/portage/app-admin/syslog-ng-3.4.4/work/syslog-ng-3.4.4/modules/afmongodb/libmongo-client' ... * Running eautoreconf in '/var/tmp/portage/app-admin/syslog-ng-3.4.4/work/syslog-ng-3.4.4/lib/ivykis' ... * Running libtoolize --install --copy --force --automake ... * Running libtoolize --install --copy --force --automake ... [ ok ] * Running aclocal ... [ ok ] * Running aclocal -I m4 --install ... [ !! ] * Failed Running aclocal ! * * Include in your bugreport the contents of: * * /var/tmp/portage/app-admin/syslog-ng-3.4.4/temp/aclocal-1.out * ERROR: app-admin/syslog-ng-3.4.4::gentoo failed (prepare phase): * Failed Running aclocal ! # cat /var/tmp/portage/app-admin/syslog-ng-3.4.4/temp/aclocal-1.out ***** aclocal ***** ***** PWD: /var/tmp/portage/app-admin/syslog-ng-3.4.4/work/syslog-ng-3.4.4/modules/afmongodb/libmongo-client ***** aclocal -I m4 --install /usr/share/aclocal/gtkglextmm-1.2.m4:225: warning: underquoted definition of AC_GTKGLEXTMM_SUPPORTS_MULTIHEAD /usr/share/aclocal/gtkglextmm-1.2.m4:225: run info Automake 'Extending aclocal' /usr/share/aclocal/gtkglextmm-1.2.m4:225: or see http://www.gnu.org/software/automake/manual/automake.html#Extending-aclocal configure.ac:27: error: 'AM_PROG_CC_STDC': this macro is obsolete. You should simply use the 'AC_PROG_CC' macro instead. Also, your code should no longer depend upon 'am_cv_prog_cc_stdc', but upon 'ac_cv_prog_cc_stdc'. /usr/share/aclocal-1.14/obsolete.m4:16: AM_PROG_CC_STDC is expanded from... configure.ac:27: the top level autom4te-2.69: /usr/bin/m4 failed with exit status: 1 aclocal-1.14: error: echo failed with exit status: 1