Add default error rules for making postgres.pdf and postgres.ps,

suggesting proper target names.

diff --git a/doc/src/sgml/Makefile b/doc/src/sgml/Makefile
index a1252cd8578322190f6d8009b0b3f90e71c6954c..da832ad9c2e689c20e2fb013a27f748453f961dd 100644 (file)
--- a/doc/src/sgml/Makefile
+++ b/doc/src/sgml/Makefile
@@ -161,9 +161,15 @@ JADE.tex.call = $(JADE) $(JADEFLAGS) $(SGMLINCLUDE) $(CATALOG) -d $(srcdir)/styl
        jadetex $<
 
 # PostScript from TeX
+postgres.ps:
+       $(error Use 'gmake postgres-US.ps' or 'gmake postgres-A4.ps')
+       
 %.ps: %.dvi
        dvips -o $@ $<
 
+postgres.pdf:
+       $(error Use 'gmake postgres-US.pdf' or 'gmake postgres-A4.pdf')
+       
 %.pdf: %.tex-pdf
        @rm -f $*.aux $*.log $*.out
 # multiple runs are necessary to create proper intra-document links