diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -58,6 +58,31 @@ AC_DEFUN(GROFF_PROG_YACC, [AC_CHECK_PROGS(YACC, byacc 'bison -y', yacc)])dnl dnl dnl +dnl The following programs are needed for grohtml. +dnl +AC_DEFUN(GROFF_HTML_PROGRAMS, +[make_html=html +make_install_html=install_html +AC_CHECK_PROG(pnmcut, pnmcut, found, missing) +AC_CHECK_PROG(pnmcrop, pnmcrop, found, missing) +AC_CHECK_PROG(pnmtopng, pnmtopng, found, missing) +AC_CHECK_PROG(gs, gs gsos2, found, missing) +AC_CHECK_PROG(psselect, psselect, found, missing) +case "x$pnmcut$pnmcrop$pnmtopng$gs$psselect" in +*missing*) + make_html= + make_install_html= + AC_MSG_WARN([ + + Since one or more of the above five programs can't be found in the path, + the HTML backend of groff (grohtml) won't work properly. Consequently, + no documentation in HTML format is built and installed. +]) ;; +esac +AC_SUBST(make_html) +AC_SUBST(make_install_html)])dnl +dnl +dnl dnl GROFF_CSH_HACK(if hack present, if not present) dnl AC_DEFUN(GROFF_CSH_HACK, |