grep rebuild (#5549)

* grep rebuild

* build without-regex

packages/grep.rb

+# Adapted from Arch Linux grep PKGBUILD at:
+# https://github.com/archlinux/svntogit-packages/raw/packages/grep/trunk/PKGBUILD
 
 require 'package'
 
 class Grep < Package
   description 'A string search utility'
   homepage 'https://www.gnu.org/software/grep/'
-  version '3.6'
+  version '3.6-2'
   license 'GPL-3+'
   compatibility 'all'
   source_url 'https://ftp.gnu.org/gnu/grep/grep-3.6.tar.xz'
   source_sha256 '667e15e8afe189e93f9f21a7cd3a7b3f776202f417330b248c2ad4f997d9373e'
 
-  binary_url ({
-     aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-chromeos-armv7l.tar.xz',
-      armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-chromeos-armv7l.tar.xz',
-        i686: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-chromeos-i686.tar.xz',
-      x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-chromeos-x86_64.tar.xz',
+  binary_url({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-2-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-2-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-2-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/grep-3.6-2-chromeos-x86_64.tar.xz'
   })
-  binary_sha256 ({
-     aarch64: '87ebec000c54b032f1e2720b03a30dfb13f14dc3a2a68a4c943daae64dc5ee34',
-      armv7l: '87ebec000c54b032f1e2720b03a30dfb13f14dc3a2a68a4c943daae64dc5ee34',
-        i686: 'a6a62d2c91c346041fc4408727e387e2cc415e304d2ca7d372a97256520d6f64',
-      x86_64: '0106cbf95ada69fc0205b4af06af4e46144156934555b5bd9376e4c00d61092f',
+  binary_sha256({
+    aarch64: '668f794614cab844c7e29d4970ea5c1ab0ff15d822dff5c806efd769d81d9097',
+     armv7l: '668f794614cab844c7e29d4970ea5c1ab0ff15d822dff5c806efd769d81d9097',
+       i686: '25070365f43b5204c58e1830fbf3651a3163013d0c034f27c22bb086d6210032',
+     x86_64: 'e232de82d2e313efe7e14f10620471ed25f54ccfb5eeffebde8defead9c20acf'
   })
 
+  depends_on 'pcre'
 
   def self.build
-    ENV['CFLAGS'] = '-flto'
-    system "./configure #{CREW_OPTIONS}\
-    --without-included-regex"
-    system "make"
+    system "env CFLAGS='-flto' CXXFLAGS='-flto' \
+      LDFLAGS='-flto -Wl,-z,defs -Wl,--no-as-needed -ldl -Wl,--as-needed' \
+      CPPFLAGS=-DHAVE_DYNAMIC_LIBPCRE \
+      ./configure #{CREW_OPTIONS} \
+      --without-included-regex"
+    system 'make'
   end
+
   def self.install
     system "make DESTDIR=#{CREW_DEST_DIR} install"
   end