Bug#993106: lcalc FTBFS: Makefile.am:9: error: 'pkgconfig_DATA' is used but 'pkgconfigdir' is undefined

[Adrian Bunk]

Source: lcalc
Version: 2.0.3-1
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/package.php?p=lcalc&suite=sid

...
   dh_autoreconf -a
libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'.
libtoolize: copying file 'build-aux/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
libtoolize: copying file 'm4/libtool.m4'
libtoolize: copying file 'm4/ltoptions.m4'
libtoolize: copying file 'm4/ltsugar.m4'
libtoolize: copying file 'm4/ltversion.m4'
libtoolize: copying file 'm4/lt~obsolete.m4'
configure.ac:34: installing 'build-aux/ar-lib'
configure.ac:34: installing 'build-aux/compile'
configure.ac:191: installing 'build-aux/config.guess'
configure.ac:191: installing 'build-aux/config.sub'
configure.ac:19: installing 'build-aux/install-sh'
configure.ac:19: installing 'build-aux/missing'
Makefile.am:9: error: 'pkgconfig_DATA' is used but 'pkgconfigdir' is undefined
src/lcalc/Makefile.am: installing 'build-aux/depcomp'
parallel-tests: installing 'build-aux/test-driver'
autoreconf: error: automake failed with exit status: 1
dh_autoreconf: error: autoreconf -f -i returned exit code 1
make: *** [debian/rules:8: binary-arch] Error 25


This is likely related to autoconf 2.71.