From b6bed0089fa510480dc410969ecff42a55ea7442 Mon Sep 17 00:00:00 2001
From: Yugo Nagata <nagata@sraoss.co.jp>
Date: Mon, 11 Nov 2024 19:45:18 +0900
Subject: [PATCH 2/2] Check non-latin1 characters in make check

---
 doc/src/sgml/Makefile | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/doc/src/sgml/Makefile b/doc/src/sgml/Makefile
index edc3725e5a..39822082c8 100644
--- a/doc/src/sgml/Makefile
+++ b/doc/src/sgml/Makefile
@@ -157,10 +157,9 @@ XSLTPROC_FO_FLAGS += --stringparam img.src.path '$(srcdir)/'
 
 %.pdf: %.fo $(ALL_IMAGES)
 	$(FOP) -fo $< -pdf $@ 2>&1 | \
-	awk 'BEGIN{err=0}{print}/not available in font/{err=1}END{exit err}' 1>&2 || \
+	awk 'BEGIN{err=0}{print}/not available in font/{err=1}END{exit err}' 1>&2  || \
 	(echo "Found characters that cannot be displayed in PDF" 1>&2;  exit 1)
 
-
 ##
 ## EPUB
 ##
@@ -197,7 +196,7 @@ MAKEINFO = makeinfo
 ##
 
 # Quick syntax check without style processing
-check: postgres.sgml $(ALL_SGML) check-tabs check-nbsp
+check: postgres.sgml $(ALL_SGML) check-tabs check-nbsp check-non-latin1
 	$(XMLLINT) $(XMLINCLUDE) --noout --valid $<
 
 
@@ -270,6 +269,11 @@ check-nbsp:
 	  $(wildcard $(srcdir)/*.sgml $(srcdir)/ref/*.sgml $(srcdir)/*.xsl $(srcdir)/images/*.xsl) ) || \
 	(echo "Non-breaking spaces appear in SGML/XML files" 1>&2;  exit 1)
 
+# Non-Latin1 characters cannot be displayed in PDF.
+check-non-latin1:
+	@ (iconv -t ISO-8859-1 -f UTF-8 $(wildcard $(srcdir)/*.sgml $(srcdir)/ref/*.sgml $(srcdir)/*.xsl) >/dev/null 2>&1) || \
+	(echo "Non-Latin1 characters appear in SGML/XML files" 1>&2;  exit 1)
+
 ##
 ## Clean
 ##
-- 
2.34.1