@ -19,6 +19,9 @@ AC_SUBST(COVERAGE_CFLAGS)
AC_SUBST(COVERAGE_CXXFLAGS)
AC_SUBST(COVERAGE_LDFLAGS)
PWD=$(/bin/pwd)
AC_SUBST(PWD)
# Checks for programs.
AC_PROG_CXX
AC_PROG_CC