From 81c83f55e72bb16ba992dce61b90b9f4b46d2993 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 6 May 2015 21:54:07 +0000
Subject: io/console: win32_vk dependencies

* ext/io/console/depend: check if VK table is modified by the
  checksum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/io/console/depend          | 13 +++++++++++--
 ext/io/console/extconf.rb      |  2 +-
 ext/io/console/win32_vk.chksum |  1 +
 3 files changed, 13 insertions(+), 3 deletions(-)
 create mode 100644 ext/io/console/win32_vk.chksum

(limited to 'ext')

diff --git a/ext/io/console/depend b/ext/io/console/depend
index c961843bcc..1e485fd194 100644
--- a/ext/io/console/depend
+++ b/ext/io/console/depend
@@ -1,3 +1,5 @@
+WIN32_VK_HEADER = {$(srcdir)}win32_vk.chksum
+
 $(OBJS): $(HDRS) $(ruby_headers) \
   $(VK_HEADER) \
   $(hdrdir)/ruby/io.h \
@@ -6,5 +8,12 @@ $(OBJS): $(HDRS) $(ruby_headers) \
 
 win32_vk.h: win32_vk.list
 
-.list.h:
-	gperf --ignore-case -E -C -P -p -j1 -i 1 -g -o -t -K ofs -N console_win32_vk -k* --output-file=$@ $<
+{$(srcdir)}.list.h:
+	gperf --ignore-case -E -C -P -p -j1 -i 1 -g -o -t -K ofs -N console_win32_vk -k* --output-file=$(@F) $<
+
+.SUFFIXES: .chksum .list
+
+{$(srcdir)}.list.chksum:
+	@$(RUBY) -I$(top_srcdir)/tool -rchecksum \
+	    -e "Checksum.update(ARGV) {|k,f|k.copy(f) rescue k.make(f)}" \
+	    -- --make=$(MAKE) -I$(srcdir) $(<F) $(@F:.chksum=.h)
diff --git a/ext/io/console/extconf.rb b/ext/io/console/extconf.rb
index 1658dc01eb..15fa798a4d 100644
--- a/ext/io/console/extconf.rb
+++ b/ext/io/console/extconf.rb
@@ -5,7 +5,7 @@ hdr = nil
 case
 when macro_defined?("_WIN32", "")
   # rb_w32_map_errno: 1.8.7
-  vk_header = "win32_vk.h"
+  vk_header = "$(WIN32_VK_HEADER)"
 when hdr = %w"termios.h termio.h".find {|h| have_header(h)}
   have_func("cfmakeraw", hdr)
 when have_header(hdr = "sgtty.h")
diff --git a/ext/io/console/win32_vk.chksum b/ext/io/console/win32_vk.chksum
new file mode 100644
index 0000000000..bc9fff7560
--- /dev/null
+++ b/ext/io/console/win32_vk.chksum
@@ -0,0 +1 @@
+src="win32_vk.list", len=3269, checksum=34076
-- 
cgit v1.2.3