1 dnl Process this file with autoconf to produce a configure script.
10 dnl Add "-Wall" if this is gcc
11 if test x$GCC = xyes; then
12 CFLAGS="$CFLAGS -Wall"
16 dnl Check for getopt and libpaper. If getopt is missing, use our version
17 AC_CHECK_HEADER(getopt.h, ,NO_GETOPT=-DNO_GETOPT;GETOPT_O=compat/getopt.o)
18 AC_CHECK_HEADER(paper.h, LIBPAPER=-lpaper, NO_LIBPAPER=-DNO_LIBPAPER)
19 AC_CHECK_HEADERS(unistd.h)
21 AC_CHECK_FUNC(strerror, , NO_STRERROR=-DNO_STRERROR)
22 AC_CHECK_FUNCS(strcasecmp)
24 dnl Check if this is gmake, but allow ovverriding using $MAKE
25 AC_MSG_CHECKING("for gmake")
27 ${MAKE=make} --version 2> /dev/null | grep GNU > /dev/null && GMAKE=yes
29 if test "$GMAKE" = "yes"; then
30 GMAKEDEPEND0='ifeq (.depend,$(wildcard .depend))'
31 GMAKEDEPEND1='include .depend'
35 dnl Check if we use makeinfo or the local texi2html tool
36 AC_MSG_CHECKING("if makeinfo can output html")
38 ${MAKEINFO=makeinfo} --help | grep .--html > /dev/null && MAKEINFOHTML=yes
39 AC_MSG_RESULT($MAKEINFOHTML)
40 if test "$MAKEINFOHTML" = "yes"; then
42 INFOTOHTML="$MAKEINFO --html"
44 REMOVEHTMLTAGS="sed 's/ifnottex/ifinfo/; s/ifnotinfo/iftex/'"
45 INFOTOHTML="perl texi2html -monolithic"
54 AC_SUBST(GMAKEDEPEND0)
55 AC_SUBST(GMAKEDEPEND1)
56 AC_SUBST(GMAKEDEPEND2)
61 AC_SUBST(REMOVEHTMLTAGS)
64 AC_OUTPUT(doc/Makefile)