From 4b2a7314ec85cd714910cb04ffce92d1cb203054 Mon Sep 17 00:00:00 2001
From: Thomas Wolff <towo@towo.net>
Date: Thu, 8 Mar 2018 00:10:41 +0100
Subject: [PATCH] make rules for implicit Unicode data tables generation

Dependency rules to generate Unicode data tables
for libc functions wcwidth, tow* and isw*.
---
 newlib/libc/ctype/Makefile.am  | 20 ++++++++++++++++++++
 newlib/libc/ctype/Makefile.in  | 20 ++++++++++++++++++++
 newlib/libc/string/Makefile.am | 24 ++++++++++++++++++++++++
 newlib/libc/string/Makefile.in | 24 ++++++++++++++++++++++++
 4 files changed, 88 insertions(+)

diff --git a/newlib/libc/ctype/Makefile.am b/newlib/libc/ctype/Makefile.am
index fa6a70d..714b333 100644
--- a/newlib/libc/ctype/Makefile.am
+++ b/newlib/libc/ctype/Makefile.am
@@ -135,3 +135,23 @@ CHEWOUT_FILES= \
 CHAPTERS = ctype.tex
 
 $(lpfx)ctype_.$(oext): ctype_.c ctype_iso.h ctype_cp.h
+
+#############################################################################
+# Unicode data
+
+$(srcdir)/%.txt:
+	cd $(srcdir); test -r $(notdir $@) || ln -s /usr/share/unicode/ucd/$(notdir $@) .
+
+#############################################################################
+# case conversion and character category data for libc/ctype/??w*.c
+
+$(lpfx)categories.$(oext): categories.c categories.t
+
+$(lpfx)towctrans_l.$(oext): towctrans_l.c caseconv.t
+
+$(srcdir)/categories.t:	$(srcdir)/UnicodeData.txt
+	cd $(srcdir); sh ./mkcategories
+
+$(srcdir)/caseconv.t:	$(srcdir)/UnicodeData.txt
+	cd $(srcdir); sh ./mkcaseconv
+
diff --git a/newlib/libc/ctype/Makefile.in b/newlib/libc/ctype/Makefile.in
index 9932a94..ffcb384 100644
--- a/newlib/libc/ctype/Makefile.in
+++ b/newlib/libc/ctype/Makefile.in
@@ -1158,3 +1158,23 @@ $(lpfx)ctype_.$(oext): ctype_.c ctype_iso.h ctype_cp.h
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
+
+#############################################################################
+# Unicode data
+
+$(srcdir)/%.txt:
+	cd $(srcdir); test -r $(notdir $@) || ln -s /usr/share/unicode/ucd/$(notdir $@) .
+
+#############################################################################
+# case conversion and character category data for libc/ctype/??w*.c
+
+$(lpfx)categories.$(oext): categories.c categories.t
+
+$(lpfx)towctrans_l.$(oext): towctrans_l.c caseconv.t
+
+$(srcdir)/categories.t:	$(srcdir)/UnicodeData.txt
+	cd $(srcdir); sh ./mkcategories
+
+$(srcdir)/caseconv.t:	$(srcdir)/UnicodeData.txt
+	cd $(srcdir); sh ./mkcaseconv
+
diff --git a/newlib/libc/string/Makefile.am b/newlib/libc/string/Makefile.am
index 49de080..2617112 100644
--- a/newlib/libc/string/Makefile.am
+++ b/newlib/libc/string/Makefile.am
@@ -168,3 +168,27 @@ wcscasecmp_l.def wcscoll_l.def	wcsncasecmp_l.def wcsxfrm_l.def \
 strverscmp.def	strnstr.def	wmempcpy.def
 
 CHAPTERS = strings.tex wcstrings.tex
+
+#############################################################################
+# Unicode data
+
+$(srcdir)/%.txt:
+	cd $(srcdir); test -r $(notdir $@) || ln -s /usr/share/unicode/ucd/$(notdir $@) .
+
+#############################################################################
+# width data for libc/string/wcwidth.c
+
+$(lpfx)wcwidth.$(oext): wcwidth.c ambiguous.t combining.t wide.t
+
+$(srcdir)/combining.t:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt
+	cd $(srcdir); ./uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B +D7B0-D7C6 +D7CB-D7FB c > combining.t
+
+$(srcdir)/WIDTH-A:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt $(srcdir)/EastAsianWidth.txt
+	cd $(srcdir); sh ./mkwidthA
+
+$(srcdir)/ambiguous.t:	$(srcdir)/WIDTH-A $(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt
+	cd $(srcdir); ./uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c > ambiguous.t
+
+$(srcdir)/wide.t:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt $(srcdir)/EastAsianWidth.txt
+	cd $(srcdir); sh ./mkwide
+
diff --git a/newlib/libc/string/Makefile.in b/newlib/libc/string/Makefile.in
index eb8fafc..3758f71 100644
--- a/newlib/libc/string/Makefile.in
+++ b/newlib/libc/string/Makefile.in
@@ -1416,3 +1416,27 @@ docbook: $(DOCBOOK_OUT_FILES)
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
+
+#############################################################################
+# Unicode data
+
+$(srcdir)/%.txt:
+	cd $(srcdir); test -r $(notdir $@) || ln -s /usr/share/unicode/ucd/$(notdir $@) .
+
+#############################################################################
+# width data for libc/string/wcwidth.c
+
+$(lpfx)wcwidth.$(oext): wcwidth.c ambiguous.t combining.t wide.t
+
+$(srcdir)/combining.t:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt
+	cd $(srcdir); ./uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B +D7B0-D7C6 +D7CB-D7FB c > combining.t
+
+$(srcdir)/WIDTH-A:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt $(srcdir)/EastAsianWidth.txt
+	cd $(srcdir); sh ./mkwidthA
+
+$(srcdir)/ambiguous.t:	$(srcdir)/WIDTH-A $(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt
+	cd $(srcdir); ./uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c > ambiguous.t
+
+$(srcdir)/wide.t:	$(srcdir)/UnicodeData.txt $(srcdir)/Blocks.txt $(srcdir)/EastAsianWidth.txt
+	cd $(srcdir); sh ./mkwide
+
-- 
2.16.2