diff options
| -rw-r--r-- | configure.ac | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index cc376c8..86c532a 100644 --- a/configure.ac +++ b/configure.ac @@ -48,8 +48,23 @@ AC_PROG_LN_S AC_PROG_AWK AC_PROG_INSTALL -AC_PATH_PROG(BISON, bison,bison) -AC_PATH_PROG(HELP2MAN, help2man, help2man) +AC_PATH_PROG([BISON], bison, no) +AS_IF([test "$BISON" != no],[], + [ AC_SUBST([BISON], [\${top_srcdir}/build-aux/missing bison]) + AC_MSG_NOTICE(no bison program found: only required for maintainers) + ]) + +AC_PATH_PROG([HELP2MAN], help2man, no) +AS_IF([test "$HELP2MAN" != no],[],i + [ AC_SUBST([HELP2MAN], [\${top_srcdir}/build-aux/missing help2man]) + AC_MSG_NOTICE(no help2man program found: only required for maintainers) + ]) + +AC_PATH_PROGS([TEXI2DVI], [gtexi2dvi texi2dvi], [no]) +AS_IF([test "$TEXI2DVI" != no],[], + [ AC_SUBST([TEXI2DVI], [:]) + AC_MSG_NOTICE(no texi2dvi program found: only required for maintainers) + ]) # Check for a m4 that supports -P |