Introduce new framework for handling info files generation and installation.

Summary of changes:
- removal of USE_GTEXINFO
- addition of mk/texinfo.mk
- inclusion of this file in package Makefiles requiring it
- `install-info' substituted by `${INSTALL_INFO}' in PLISTs
- tuning of mk/bsd.pkg.mk:
    removal of USE_GTEXINFO
    INSTALL_INFO added to PLIST_SUBST
    `${INSTALL_INFO}' replace `install-info' in target rules
    print-PLIST target now generate `${INSTALL_INFO}' instead of `install-info'
- a couple of new patch files added for a handful of packages
- setting of the TEXINFO_OVERRIDE "switch" in packages Makefiles requiring it
- devel/cssc marked requiring texinfo 4.0
- a couple of packages Makefiles were tuned with respect of INFO_FILES and
  makeinfo command usage

See -newly added by this commit- section 10.24 of Packages.txt for
further information.

1 files changed, 12 insertions, 0 deletions

diff --git a/math/octave-current/patches/patch-am b/math/octave-current/patches/patch-am
new file mode 100644
index 00000000000..c99ed5bb867
--- /dev/null
+++ b/math/octave-current/patches/patch-am
@@ -0,0 +1,12 @@
+$NetBSD: patch-am,v 1.4 2002/02/18 15:14:32 seb Exp $
+
+--- readline/doc/Makefile.in.orig	Sun Feb 17 16:26:41 2002
++++ readline/doc/Makefile.in
+@@ -41,7 +41,6 @@
+ BUILD_DIR = @BUILD_DIR@
+ TEXINPUTDIR = $(srcdir)
+ 
+-MAKEINFO    = LANGUAGE= makeinfo
+ TEXI2DVI    = $(srcdir)/texi2dvi
+ TEXI2HTML   = $(srcdir)/texi2html
+ QUIETPS     = #set this to -q to shut up dvips