Don't fail if texi2html is not found.

4 files changed, 36 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index 8ce3686..b43231f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
+	* configure.in: Check for dvips, texi2pdf, texi2html.
+
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
+
 	* configure.in: Bump version number to 0.10.37.
 	(RELEASE_DATE): Bump.
 
diff --git a/configure.in b/configure.in
index f5afb1c..bf5795d 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.13)
-AC_REVISION($Revision: 1.23 $)
+AC_REVISION($Revision: 1.24 $)
 AC_INIT(src/msgfmt.c)
 AM_INIT_AUTOMAKE(gettext, 0.10.37)
 RELEASE_DATE=2001-04-17      dnl in "date +%Y-%m-%d" format
@@ -89,6 +89,11 @@ AC_SUBST(ACLOCAL_VERSION)
 aclocaldir='${datadir}/aclocal'
 AC_SUBST(aclocaldir)
 
+dnl Check for tools needed for formatting the documentation.
+ac_aux_dir_abs=`cd $ac_aux_dir && pwd`
+AC_PATH_PROG(DVIPS, dvips, $ac_aux_dir_abs/missing dvips)
+AC_PATH_PROG(TEXI2PDF, texi2pdf, $ac_aux_dir_abs/missing texi2pdf)
+AC_PATH_PROG(TEXI2HTML, texi2html, $ac_aux_dir_abs/missing texi2html)
 
 dnl Generate the version information file in the intl/ directory.
 test -d intl || mkdir intl
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 91a0917..f5ed73e 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,10 +1,21 @@
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
+
+	* Makefile.am (DVIPS): Use @DVIPS@. If dvips is missing, the
+	gettext.ps target will fail.
+	(TEXI2PDF): Use @TEXI2PDF@. If texi2pdf is missing, the gettext.pdf
+	target will fail.
+	(TEXI2HTML): Use @TEXI2HTML@. If texi2html is missing, the gettext.html
+	target will fail.
+	(gettext_toc.html): Rewrite so it will do nothing but not fail, if
+	texi2html is missing.
+
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* Makefile.am (install-html-split): Install into correct directory.
 	Don't use $<.
 	(RM): New variable.
 
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* ISO_3166: New file.
 	* iso-3166.sed: New file.
@@ -19,18 +30,18 @@
 	* gettext.texi (End Users): Likewise.
 	(Country Codes): New node.
 
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* gettext.texi: Many tweaks by Philipp Thomas <pthomas@suse.de>.
 
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* gettext.texi (Plural forms): Add section about Lithuanian, reported
 	by Ricardas Cepas <rch@richard.eu.org>. Fix formula for Slovenian,
 	reported by Roman Maurer <roman.maurer@amis.net>. Ukrainian is like
 	Russian, reported by Andy Rysin <arysin@yahoo.com>.
 
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* gettext.texi (config.guess): New node.
 	(aclocal): Update list of macros to include.
@@ -38,7 +49,7 @@
 	(Makefile): Add reminder to put intl in front of other directories.
 	(src/Makefile): Add reminder to define LOCALEDIR.
 
-2001-04-19  Bruno Haible  <haible@clisp.cons.org>
+2001-04-17  Bruno Haible  <haible@clisp.cons.org>
 
 	* ISO_639: Add Avestan, Bosnian, Chechen, Chamorro, Church Slavic,
 	Chuvash, Manx, Hiri Motu, Herero, Kikuyu, Kuanyama, Komi, Cornish,
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 6bf2ae6..474bca7 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -82,7 +82,7 @@ uninstall-dvi:
 
 # Documentation in Postscript format.
 
-DVIPS = dvips -D600
+DVIPS = @DVIPS@ -D600
 
 ps: gettext.ps
 
@@ -102,7 +102,7 @@ uninstall-ps:
 
 # Documentation in Portable Document Format.
 
-TEXI2PDF = texi2pdf
+TEXI2PDF = @TEXI2PDF@
 SUFFIXES = .pdf
 
 pdf: gettext.pdf
@@ -124,7 +124,7 @@ uninstall-pdf:
 
 # Documentation in HTML format.
 
-TEXI2HTML = texi2html
+TEXI2HTML = @TEXI2HTML@
 
 html-monolithic: gettext.html
 html-split: gettext_toc.html
@@ -133,8 +133,12 @@ gettext.html: gettext.texi version.texi $(gettext_TEXINFOS)
 	$(TEXI2HTML) -expandinfo -number -monolithic $<
 
 gettext_toc.html: gettext.texi version.texi $(gettext_TEXINFOS)
-	$(RM) gettext_*.html
-	$(TEXI2HTML) -expandinfo -number -split_chapter $<
+	case "$(TEXI2HTML)" in \
+	  *"/missing texi2html") \
+	     $(TEXI2HTML) -expandinfo -number -split_chapter $< || exit 0 ;; \
+	  *) $(RM) gettext_*.html ; \
+	     $(TEXI2HTML) -expandinfo -number -split_chapter $< ;; \
+	esac
 
 install-html-monolithic: gettext.html
 	$(mkinstalldirs) $(DESTDIR)$(htmldir)