From ba94a8513d9a0aadb3f2c834c74b64aa644c61e8 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 17 Sep 2017 00:03:34 -0700
Subject: Rewrite ninja generation scripts in Lua

---
 pkg/awk/gen.lua | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 pkg/awk/gen.lua

(limited to 'pkg/awk/gen.lua')

diff --git a/pkg/awk/gen.lua b/pkg/awk/gen.lua
new file mode 100644
index 00000000..cbb7e9e7
--- /dev/null
+++ b/pkg/awk/gen.lua
@@ -0,0 +1,29 @@
+cflags{
+	'-std=c90',
+	'-D _POSIX_C_SOURCE=200809L',
+	'-I $outdir',
+	'-I $srcdir',
+}
+
+yacc('gram', 'awkgram.y')
+build('copy', '$outdir/ytab.h', '$outdir/gram.tab.h')
+
+pkg.deps = {'$outdir/ytab.h'}
+
+sub('tools.ninja', function()
+	toolchain 'host'
+	cflags{'-I $outdir'}
+	exe('maketab', {'maketab.c'})
+end)
+
+rule('maketab', '(cd $outdir && ./maketab) >$out.tmp && mv $out.tmp $out')
+build('maketab', '$outdir/proctab.c', {'|', '$outdir/maketab', '$outdir/ytab.h'})
+
+exe('awk', [[
+	b.c main.c parse.c tran.c lib.c run.c lex.c
+	$outdir/(gram.tab.c proctab.c)
+]])
+file('bin/awk', '755', '$outdir/awk')
+man{'awk.1'}
+
+fetch 'git'
-- 
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