Add nawk package (version 20121220) (#1055)

nawk/PKGBUILD

@@ -0,0 +1,38 @@
+# Maintainer: Andrew Sun <adsun701@gmail.com>
+
+pkgname=nawk
+pkgver=20121220
+pkgrel=1
+pkgdesc="The one, true implementation of AWK"
+url="https://www.cs.princeton.edu/~bwk/btl.mirror/"
+license=('MIT')
+arch=('i686' 'x86_64')
+options=('!makeflags')
+depends=('msys2-runtime')
+source=("${pkgname}-${pkgver}.tar.gz::https://www.cs.princeton.edu/~bwk/btl.mirror/awk.tar.gz"
+        'manpage-naming.patch')
+md5sums=('b74ca7f8f4284fc82ccee6b4e34531d8'
+         '8486d387a51fe3b3c9875c4151ad92b4')
+
+prepare() {
+  # awk -> nawk
+  patch -Np1 <"${srcdir}"/manpage-naming.patch
+
+  # create license
+  sed -n '/Copyright/,/THIS SOFTWARE\./p' README > LICENSE
+
+  # fix build
+  sed -i '/YACC = yacc -d -S/ s|^|#|' makefile
+}
+
+build() {
+  make "CPPFLAGS=-DHAS_ISBLANK ${CPPFLAGS}" \
+    "LDFLAGS=${LDFLAGS}" \
+    "CFLAGS=${CFLAGS}"
+}
+
+package() {
+  install -Dm755 a.exe "${pkgdir}/usr/bin/nawk.exe"
+  install -Dm644 awk.1 "${pkgdir}/usr/share/man/man1/nawk.1"
+  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/nawk/LICENSE"
+}

nawk/manpage-naming.patch

@@ -0,0 +1,46 @@
+diff -uNr ./nawk-20100523.orig/awk.1 nawk-20100523/awk.1
+--- ./nawk-20100523.orig/awk.1	2007-03-31 16:56:19.000000000 -0400
++++ nawk-20100523/awk.1	2010-09-20 21:49:16.840069318 -0400
+@@ -7,13 +7,11 @@
+ .fi
+ .ft 1
+ ..
+-awk
+-.TH AWK 1
+-.CT 1 files prog_other
++.TH NAWK 1
+ .SH NAME
+-awk \- pattern-directed scanning and processing language
++nawk \- pattern-directed scanning and processing language
+ .SH SYNOPSIS
+-.B awk
++.B nawk
+ [
+ .BI \-F
+ .I fs
+@@ -32,7 +30,7 @@
+ .I file ...
+ ]
+ .SH DESCRIPTION
+-.I Awk
++.I Nawk
+ scans each input
+ .I file
+ for lines that match any of a set of patterns specified literally in
+@@ -198,7 +196,6 @@
+ .BR atan2 
+ are built in.
+ Other built-in functions:
+-.TF length
+ .TP
+ .B length
+ the length of its argument
+@@ -407,7 +404,6 @@
+ do not combine with other patterns.
+ .PP
+ Variable names with special meanings:
+-.TF FILENAME
+ .TP
+ .B CONVFMT
+ conversion format used when converting numbers
+