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class Yara < Formula
homepage "https://github.com/plusvic/yara/"
url "https://github.com/plusvic/yara/archive/v3.3.0.tar.gz"
sha1 "6f72d80f21336c098f9013212d496d3920d9ef18"
head "https://github.com/plusvic/yara.git"
bottle do
cellar :any
sha1 "75e874c69b0a326e200ec289fd7fd3bdb2d5c146" => :yosemite
sha1 "0459df8e18781fdaf365bb54d62b28585e36cda2" => :mavericks
sha1 "4b39059db000f82d8dde03b99db89354761e3c6a" => :mountain_lion
end
depends_on "libtool" => :build
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "pcre"
depends_on "openssl"
# fixes a variable redefinition error with clang
patch do
url "https://github.com/plusvic/yara/pull/261.diff"
sha1 "17ed1efbd2c4575109bb7b7e2f0c883795dc3163"
end
def install
# Use of "inline" requires gnu89 semantics
ENV.append "CFLAGS", "-std=gnu89" if ENV.compiler == :clang
# find Homebrew's libpcre
ENV.append "LDFLAGS", "-L#{Formula["pcre"].opt_lib} -lpcre"
system "./bootstrap.sh"
system "./configure", "--disable-silent-rules",
"--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make", "install"
end
test do
rules = testpath/"commodore.yara"
rules.write <<-EOS.undent
rule chrout {
meta:
description = "Calls CBM KERNAL routine CHROUT"
strings:
$jsr_chrout = {20 D2 FF}
$jmp_chrout = {4C D2 FF}
condition:
$jsr_chrout or $jmp_chrout
}
EOS
program = testpath/"zero.prg"
program.binwrite [0x00, 0xc0, 0xa9, 0x30, 0x4c, 0xd2, 0xff].pack("C*")
assert_equal "chrout #{program}", shell_output("#{bin}/yara #{rules} #{program}").strip
end
end
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